+
+
+
+
+
+
+
+ Labour Supply Form Print
+
+
+
+
+
+ customer:
+
+
+
+
+
+ +
+ From Date:
+
+ +
+ To Date:
+
+ +
| skill | +From Date | +To Date | +Required Number | +
|---|---|---|---|
| + + | ++ + | ++ + | ++ + | +
+
+
+
+
+
+
+
+ Labour Supply Report
+
+
+
+ customer:
+
+
+
+
+
+
+ From Date:
+
+
+
+ To Date:
+
+
+ +
| Sequence number | +From Date | +To Date | +Total Amount | +State | +
|---|---|---|---|---|
| + + | ++ + | ++ + | ++ + | +
+ |
+
+
+
+
+
+
+
+
+ Labour Supply Report
+
+
+
+ State:
+
+
+
+
+
+ Ready
+
+
+
+
+
+
+ From Date:
+
+
+
+ To Date:
+
+
+ +
| Sequence number | +From Date | +To Date | +Total Amount | +State | +
|---|---|---|---|---|
| + + | ++ + | ++ + | ++ + | +
+ |
+
+
+
+
+
+
+ 
+
+
+
+
+
+
+ Community
+
+
+ Enterprise
+
+
+ Odoo.sh
+
+
+
+
+
+
+
+
+
+ 
+
+
+ + Manpower Supply Management
++ Manage Contract + Creation in a Manpower Supply Company
+
+
+
+
+
+ 
+
+
+ + Explore This + Module
+
+
+
+
+
+
+
+
+
+
+
+
+ 
+
+
+ + Overview +
+
+
+
+
+
+
+ This module helps to manage contract creation in a manpower supply
+ company
+
+
+
+
+ 
+
+
+ + Features +
+
+
+
+
+
+
+
+
+ 
+ Labour Supply Contract Creation
+
+
+ Labour Supply Contract Creation
+
+
+ Workers Details
+
+
+ Workers Details
+
+
+ Creation of Report in PDF
+
+
+ Creation of Report in PDF
+
+
+
+
+
+ Available in Odoo 16.0
+ Community and Enterprise.
+
+
+
+ Available in Odoo 16.0
+ Community and Enterprise.
+
+
+ Search Labour on the Basis of Skill
+
+
+
+ Search Labour on the Basis of Skill
+
+
+ Attractive Dashboard
+
+
+ Attractive Dashboard
+
+
+ Website Form for Online Application
+
+
+ Website Form for Online Application
+
+
+
+ Customer Portal View
+
+
+
+
+ Customer Portal View
+
+
+
+ 
+
+
+ + Screenshots +
+
+
+
+
+
+
+
+
+ 
+
+
+ + User Authorization +
++ From the Users form view, enable the option "Manage Manpower Supply Management".
++
+
+ 
+
+
+
+
+ + From Dashboard menu, User can view +
++ Bar Graph ,Table,pallet views which shows the currently ongoing + contracts,total invoiced amount,expected + amount,and contract and amount in graph and in table shows + currently available workers and skills + available.
+
+ +
+ + Line chart showing the contract on the basis of state.
+
+
+ 
+
+
+
+
+
+
+
+
+
+ +
+ + Labour Supply Contract Creation +
++ On "Labour Supply" menu we can generate contract by giving details such as Skill required, Number of workers needed etc.
+
+ +
+
+ After Fetch, will add available Worker's on the basis of given Skills
+
+ +
+ Total Amount is calculated on the basis of Rate of Worker , From + Date and To Date
+ +
+ With the "CREATE INVOICE" button, we can generate an Invoice for + the Contract, and a smart button will be accessible to view the + created Invoice.
++
+
+ Automatically the state change to Expired on the basis of To + date of the Contract.
++
+ +
+ 
+
+
+
+
+
+
+
+ + Creation of Report in PDF +
++ Wizard to print report with filters on the basis of + customer
+
+ +
+ +
+ Wizard to print report with filters on the basis of state
++
+ +
+ 
+
+
+ + Workers Details +
++ From Configuration --> Workers, we can create and manage + Workers
+
+ +
+ 
+
+
+
+ + Online Application Form +
++ Customer can fill the requirment automatically a request will be + created in back end
++
+ +
+ 
+
+
+
+
++ Portal View for Customer +
++ Customer can see their contract in portal
++
+
+ +
+
+
+
+
+
+
+
+ 
+
+
+ + Related + Products +
+
+ 
+ 
+ 
+
+
+
+
+ 
+
+
+ + Our Services +
+
+
+
+
+
+
+
+
+
+
+
+
+
+ 
+
+
+ + Odoo + Customization
+
+
+
+
+ 
+
+
+ + Odoo + Implementation
+
+
+
+
+
+ 
+
+
+ + Odoo + Support
+
+
+
+
+ 
+
+
+ + Hire + Odoo + Developer
+
+
+
+
+ 
+
+
+ + Odoo + Integration
+
+
+
+
+
+ 
+
+
+ + Odoo + Migration
+
+
+
+
+ 
+
+
+ + Odoo + Consultancy
+
+
+
+
+ 
+
+
+ + Odoo + Implementation
+
+
+
+ 
+
+
+ + Odoo + Licensing Consultancy
+
+
+
+ 
+
+
+ + Our + Industries +
+
+
+
+
+
+
+
+
+
+
+
+
+ 
+
+
+ + Trading +
++ Easily procure + and + sell your products
+
+
+
+
+ 
+
+
+ + POS +
++ Easy + configuration + and convivial experience
+
+
+
+
+ 
+
+
+ + Education +
++ A platform for + educational management
+
+
+
+
+ 
+
+
+ + Manufacturing +
++ Plan, track and + schedule your operations
+
+
+
+
+ 
+
+
+ + E-commerce & Website +
++ Mobile + friendly, + awe-inspiring product pages
+
+
+
+
+ 
+
+
+ + Service Management +
++ Keep track of + services and invoice
+
+
+
+
+ 
+
+
+ + Restaurant +
++ Run your bar or + restaurant methodically
+
+
+
+ 
+
+
+ + Hotel Management +
++ An + all-inclusive + hotel management application
+
+
+
+ 
+
+
+ + Support +
+
+
+
\ No newline at end of file
diff --git a/manpower_supply_management/static/src/css/dashboard.css b/manpower_supply_management/static/src/css/dashboard.css
new file mode 100755
index 000000000..80aef36c9
--- /dev/null
+++ b/manpower_supply_management/static/src/css/dashboard.css
@@ -0,0 +1,38 @@
+p, span, a, ul, li, button {
+ font-size: inherit;
+ font-weight: inherit;
+ line-height: inherit;
+}
+
+strong {
+ font-weight: 600;
+}
+
+h1, h2, h3, h4, h5, h6 {
+ line-height: 1.5em;
+ font-weight: 300;
+}
+
+strong {
+ font-weight: 400;
+}
+
+.sub_title {
+ font-size: 14px;
+}
+
+.sub_title div span {
+ font-weight: 600;
+}
+
+.chart #canvas_graph {
+ height: 400px !important;
+}
+
+.highcharts-background {
+ fill: none;
+}
+
+html .o_web_client > .o_action_manager {
+ overflow:scroll;
+}
diff --git a/manpower_supply_management/static/src/css/material-gauge.css b/manpower_supply_management/static/src/css/material-gauge.css
new file mode 100755
index 000000000..c9cb2e114
--- /dev/null
+++ b/manpower_supply_management/static/src/css/material-gauge.css
@@ -0,0 +1,169 @@
+
+
+.gauge {
+ position: relative;
+}
+
+.gauge__container {
+ margin: 0;
+ padding: 0;
+ position: absolute;
+ left: 50%;
+ overflow: hidden;
+ text-align: center;
+ -webkit-transform: translateX(-50%);
+ -moz-transform: translateX(-50%);
+ -ms-transform: translateX(-50%);
+ -o-transform: translateX(-50%);
+ transform: translateX(-50%);
+}
+
+.gauge__background {
+ z-index: 0;
+ position: absolute;
+ background-color: #d8f0de;
+ top: 0;
+ border-radius: 300px 300px 0 0;
+}
+
+.gauge__data {
+ z-index: 1;
+ position: absolute;
+ background-color: #00c29d;
+ margin-left: auto;
+ margin-right: auto;
+ border-radius: 300px 300px 0 0;
+ -webkit-transform-origin: center bottom;
+ -moz-transform-origin: center bottom;
+ -ms-transform-origin: center bottom;
+ -o-transform-origin: center bottom;
+ transform-origin: center bottom;
+}
+
+.gauge__center {
+ z-index: 2;
+ position: absolute;
+ background-color: #f9f9f9;
+ margin-right: auto;
+ border-radius: 300px 300px 0 0;
+}
+
+.gauge__marker {
+ z-index: 3;
+ background-color: #fff;
+ position: absolute;
+ width: 1px;
+}
+
+.gauge__needle {
+ z-index: 4;
+ background-color: #21242c;
+ height: 3px;
+ position: absolute;
+ -webkit-transform-origin: left center;
+ -moz-transform-origin: left center;
+ -ms-transform-origin: left center;
+ -o-transform-origin: left center;
+ transform-origin: left center;
+}
+
+.gauge__labels {
+ display: table;
+ margin: 0 auto;
+ position: relative;
+}
+
+.gauge__label--low {
+ display: table-cell;
+ text-align: center;
+ color: #00c29d;
+}
+
+.gauge__label--spacer {
+ display: table-cell;
+}
+
+.gauge__label--high {
+ display: table-cell;
+ text-align: center;
+ color: #979f99;
+}
+
+/*
+ * Now define the rules that depend on the size of
+ * the gauge. We start with sizing for a small mobile
+ * device.
+ */
+
+.gauge { height: calc(120px + 3em); }
+.gauge__container { width: 240px; height: 120px; }
+.gauge__marker { height: 120px; left: 119.5px; }
+.gauge__background { width: 240px; height: 120px; }
+.gauge__center { width: 144px; height: 72px; top: 48px; margin-left: 48px; }
+.gauge__data { width: 240px; height: 120px; }
+.gauge__needle { left: 120px; top: 117px; width: 120px; }
+.gauge__labels { top: 120px; width: 240px; }
+.gauge__label--low { width: 48px; }
+.gauge__label--spacer { width: 144px; }
+.gauge__label--high { width: 48px; }
+
+/*
+ * Increase the gauge size slightly on larger viewports.
+ */
+
+ @media only screen and (min-width: 400px) {
+ .gauge { height: calc(150px + 3em); }
+ .gauge__container { width: 300px; height: 150px; }
+ .gauge__marker { height: 150px; left: 149.5px; }
+ .gauge__background { width: 300px; height: 150px; }
+ .gauge__center { width: 180px; height: 90px; top: 60px; margin-left: 60px; }
+ .gauge__data { width: 300px; height: 150px; }
+ .gauge__needle { left: 150px; top: 147px; width: 150px; }
+ .gauge__labels { top: 160px; width: 300px; font-size: 20px;}
+ .gauge__label--low { width: 60px; }
+ .gauge__label--spacer { width: 180px; }
+ .gauge__label--high { width: 60px; }
+}
+
+/*
+ * As an option, the `gauge--liveupdate` class can be added
+ * to the main gauge element. When this class is present,
+ * we add a transition that animates any changes to the gauge
+ * value. Currently, the app does not use this option because
+ * all the inputs that can change gauge values are present
+ * on tab panels that are different from the gauge itself.
+ * Therefore, users won't be able to see any gauge changes
+ * when they make input changes. The code is available, though,
+ * should this change.
+ */
+
+.gauge--liveupdate .gauge__data,
+.gauge--liveupdate .gauge__needle {
+ -webkit-transition: all 1s ease-in-out;
+ -moz-transition: all 1s ease-in-out;
+ -ms-transition: all 1s ease-in-out;
+ -o-transition: all 1s ease-in-out;
+ transition: all 1s ease-in-out;
+}
+
+/*
+ * For a given gauge value, x, ranging from 0.0 to 1.0, set
+ * the `transform: rotate()` property according to the
+ * following equation: `-0.5 + 0.5x turns` The default
+ * properties below represent an x value of 0.
+ */
+
+.gauge__data {
+ -webkit-transform: rotate(-.50turn);
+ -moz-transform: rotate(-.50turn);
+ -ms-transform: rotate(-.50turn);
+ -o-transform: rotate(-.50turn);
+ transform: rotate(-.50turn);
+}
+.gauge__needle {
+ -webkit-transform: rotate(-.50turn);
+ -moz-transform: rotate(-.50turn);
+ -ms-transform: rotate(-.50turn);
+ -o-transform: rotate(-.50turn);
+ transform: rotate(-.50turn);
+}
diff --git a/manpower_supply_management/static/src/css/website.css b/manpower_supply_management/static/src/css/website.css
new file mode 100755
index 000000000..f95327a4e
--- /dev/null
+++ b/manpower_supply_management/static/src/css/website.css
@@ -0,0 +1,57 @@
+.head{
+margin-top:25px;
+margin-left:20px;
+}
+.image{
+background-image:url("/manpower_supply_management/static/src/img/worker.jpg");
+background-size:cover;
+height:300px;
+width:600px;
+margin-left:-20px;
+}
+.image_next{
+background-image:url("/manpower_supply_management/static/src/img/jobs.jpg");
+background-size:cover;
+height:300px;
+width:600px;
+margin-left:-20px;
+}
+.body{
+margin-top:-326px;
+margin-left:875px;
+margin-bottom:10px;
+}
+h1{
+color:rgb(102, 113, 154);
+font-family:"Lucida consol","Courier Nem",monospace;
+}
+h3{
+color:rgb(102, 113, 154);
+font-family:"Lucida consol","Courier Nem",monospace;
+}
+.link-style{
+width:500px;
+height:50px;
+border-color:#66719a;
+}
+.button{
+width:500px;
+height:50px;
+background-color:#66719a;
+color:white;
+border-color:#ed8115;
+}
+.button_close{
+width:500px;
+height:50px;
+background-color:red;
+color:white;
+border-color:red;
+}
+.button_back{
+width:200px;
+height:30px;
+background-color:green;
+color:black;
+border-color:black;
+}
diff --git a/manpower_supply_management/static/src/img/jobs.jpg b/manpower_supply_management/static/src/img/jobs.jpg
new file mode 100755
index 000000000..ace5b69d5
Binary files /dev/null and b/manpower_supply_management/static/src/img/jobs.jpg differ
diff --git a/manpower_supply_management/static/src/img/worker.jpg b/manpower_supply_management/static/src/img/worker.jpg
new file mode 100755
index 000000000..5faf5486d
Binary files /dev/null and b/manpower_supply_management/static/src/img/worker.jpg differ
diff --git a/manpower_supply_management/static/src/js/labour_supply_dashoard.js b/manpower_supply_management/static/src/js/labour_supply_dashoard.js
new file mode 100755
index 000000000..ddfb3d475
--- /dev/null
+++ b/manpower_supply_management/static/src/js/labour_supply_dashoard.js
@@ -0,0 +1,459 @@
+/** @odoo-module */
+import {loadBundle} from "@web/core/assets";
+
+var AbstractAction = require('web.AbstractAction');
+var core = require('web.core');
+var QWeb = core.qweb;
+var rpc = require('web.rpc');
+var CustomDashBoard = AbstractAction.extend({
+ template: 'CustomDashBoard',
+ events: {
+ 'click select[name="period"]': 'onclick_period_selection',
+ },
+
+
+ init: function(parent, context) {
+ this._super(parent, context);
+ this.dashboards_templates = ['DashboardLabourSupply'];
+ this.labour_supply_details = [];
+ },
+ willStart: function() {
+ var self = this;
+ return $.when(loadBundle(this), this._super()).then(function() {
+ return self.fetch_data();
+ });
+ },
+ start: function() {
+ var self = this;
+ this.set("title", 'Dashboard');
+ return this._super().then(function() {
+ self.render_dashboards();
+ self.render_graphs();
+ });
+ },
+ render_dashboards: function() {
+ var self = this;
+ _.each(this.dashboards_templates, function(template) {
+ self.$('.o_pj_dashboard').append(QWeb.render(template, {
+ widget: self
+ }));
+ });
+ },
+ render_graphs: function() {
+ var self = this;
+ self.render_get_workers_count();
+ self.render_get_contract_count_state();
+ self.render_get_contract_count_customer();
+ self.render_get_contract_amount();
+ },
+ fetch_data: function() {
+ var self = this;
+ var def1 = this._rpc({
+ // function to get labour contract details for dashboard
+ model: 'workers.details',
+ method: 'get_labour_supply_details'
+ }).then(function(result) {
+ self.labour_supply_details = result['ongoing_contract']
+ });
+ var def2 = this._rpc({
+ // function to get top costumer for dashboard
+ model: 'workers.details',
+ method: 'get_top_customer'
+ }).then(function(result) {
+ self.customers = result['customer']
+ });
+ var def3 = this._rpc({
+ // function to get total invoice amount for dashboard
+ model: 'workers.details',
+ method: 'get_total_invoiced_amount'
+ }).then(function(result) {
+ self.total_invoiced_amount = result['invoiced_amount']
+ });
+ var def4 = this._rpc({
+ // function to get skills available for dashboard
+ model: 'workers.details',
+ method: 'get_skills_available'
+ }).then(function(result) {
+ self.skills = result['skill']
+ });
+ var def5 = this._rpc({
+ // function to get total expected amount for dashboard
+ model: 'workers.details',
+ method: 'get_expected_amount'
+ }).then(function(result) {
+ self.expected_amount = result['expected_amount']
+ });
+ var def6 = this._rpc({
+ // function to get workers available for dashboard
+ model: 'workers.details',
+ method: 'get_workers_available'
+ }).then(function(result) {
+ self.workers = result['workers']
+ });
+ return $.when(def1, def2, def3, def4, def5, def6);
+ },
+ render_get_workers_count: function() {
+ // function to get workers count for dashboard
+ var self = this
+ var ctx = self.$(".worker_availability");
+ this._rpc({
+ model: "workers.details",
+ method: "get_workers_count",
+ }).then(function(arrays) {
+ var data = {
+ labels: arrays.state,
+ datasets: [{
+ label: "Workers",
+ data: arrays.count,
+ backgroundColor: [
+ "#665191",
+ "#ff7c43",
+ "#ffa600",
+ "#a05195",
+ "#2f4b7c",
+ "#f95d6a",
+ "#6d5c16",
+ "#003f5c",
+ "#d45087"
+ ],
+ borderColor: [
+ "#003f5c",
+ "#2f4b7c",
+ "#f95d6a",
+ "#665191",
+ "#d45087",
+ "#ff7c43",
+ "#ffa600",
+ "#a05195",
+ "#6d5c16"
+ ],
+ borderWidth: 1
+ }, ]
+ };
+
+ //options
+ var options = {
+ responsive: true,
+ title: false,
+ legend: {
+ display: true,
+ position: "right",
+ labels: {
+ fontColor: "#333",
+ fontSize: 16
+ }
+ },
+ scales: {
+ yAxes: [{
+ gridLines: {
+ color: "rgba(1, 0, 0, 0)",
+ display: false,
+ },
+ ticks: {
+ min: 0,
+ display: false,
+ }
+ }]
+ }
+ };
+
+ //create Chart class object
+ var chart = new Chart(ctx, {
+ type: "doughnut",
+ data: data,
+ options: options
+ });
+ });
+ },
+
+ render_get_contract_count_state: function() {
+ // function to get labour supply count for dashboard on the basis of state
+
+ var self = this
+ var ctx = self.$(".contract");
+ this._rpc({
+ model: "workers.details",
+ method: "get_contract_count_state",
+ }).then(function(arrays) {
+ var data = {
+ labels: arrays.state,
+ datasets: [{
+ label: "Hide",
+ data: arrays.count,
+ backgroundColor: '#003f5c',
+ borderColor: '#003f5c',
+ barPercentage: 0.5,
+ barThickness: 6,
+ maxBarThickness: 8,
+ minBarLength: 0,
+ borderWidth: 1, // Specify bar border width
+ type: 'line', // Set this data to a line chart
+ fill: false,
+ borderWidth: 1
+ }, ]
+ };
+
+ //options
+ var options = {
+ responsive: true,
+ title: false,
+ legend: {
+ display: true,
+ position: "right",
+ labels: {
+ fontColor: "#333",
+ fontSize: 16
+ }
+ },
+ scales: {
+ yAxes: [{
+ gridLines: {
+ color: "rgba(1, 0, 0, 0)",
+ display: true,
+ },
+ ticks: {
+ min: 0,
+ display: true,
+ }
+ }]
+ }
+ };
+
+ //create Chart class object
+ var chart = new Chart(ctx, {
+ type: "line",
+ data: data,
+ options: options
+ });
+ });
+ },
+ render_get_contract_count_customer: function() {
+ // function to get labour supply count for dashboard on the basis of customer
+
+ var self = this
+ var ctx = self.$(".customer_contract");
+ this._rpc({
+ model: "workers.details",
+ method: "get_contract_count_customer",
+ }).then(function(arrays) {
+ var data = {
+ labels: arrays.name,
+ datasets: [{
+ label: "Hide",
+ data: arrays.count,
+ backgroundColor: [
+ "#665191",
+ "#ff7c43",
+ "#ffa600",
+ "#a05195",
+ "#2f4b7c",
+ "#f95d6a",
+ "#6d5c16",
+ "#003f5c",
+ "#d45087"
+ ],
+ borderColor: [
+ "#003f5c",
+ "#2f4b7c",
+ "#f95d6a",
+ "#665191",
+ "#d45087",
+ "#ff7c43",
+ "#ffa600",
+ "#a05195",
+ "#6d5c16"
+ ],
+ borderWidth: 1
+ }, ]
+ };
+
+ //options
+ var options = {
+ responsive: true,
+ title: false,
+ legend: {
+ display: true,
+ position: "right",
+ labels: {
+ fontColor: "#333",
+ fontSize: 16
+ }
+ },
+ scales: {
+ yAxes: [{
+ gridLines: {
+ color: "rgba(1, 0, 0, 0)",
+ display: true,
+ },
+ ticks: {
+ min: 0,
+ display: true,
+ }
+ }]
+ }
+ };
+
+ //create Chart class object
+ var chart = new Chart(ctx, {
+ type: "bar",
+ data: data,
+ options: options
+ });
+ });
+ },
+ render_get_contract_amount: function() {
+ // function to get labour supply amount for dashboard on the basis of state
+
+ var self = this
+ var ctx = self.$(".labour_contract");
+ this._rpc({
+ model: "workers.details",
+ method: "get_contract_amount",
+ }).then(function(arrays) {
+ var data = {
+ labels: arrays.sequence,
+ datasets: [{
+ label: "Hide",
+ data: arrays.amount,
+ backgroundColor: [
+ "#665191",
+ "#ff7c43",
+ "#ffa600",
+ "#a05195",
+ "#2f4b7c",
+ "#f95d6a",
+ "#6d5c16",
+ "#003f5c",
+ "#d45087"
+ ],
+ borderColor: [
+ "#003f5c",
+ "#2f4b7c",
+ "#f95d6a",
+ "#665191",
+ "#d45087",
+ "#ff7c43",
+ "#ffa600",
+ "#a05195",
+ "#6d5c16"
+ ],
+ borderWidth: 1
+ }, ]
+ };
+
+ //options
+ var options = {
+ responsive: true,
+ title: false,
+ legend: {
+ display: true,
+ position: "right",
+ labels: {
+ fontColor: "#333",
+ fontSize: 16
+ }
+ },
+ scales: {
+ yAxes: [{
+ gridLines: {
+ color: "rgba(1, 0, 0, 0)",
+ display: true,
+ },
+ ticks: {
+ min: 0,
+ display: true,
+ }
+ }]
+ }
+ };
+
+ //create Chart class object
+ var chart = new Chart(ctx, {
+ type: "bar",
+ data: data,
+ options: options
+ });
+ });
+ },
+ onclick_period_selection: function(events) {
+ // function to get labour supply amount for dashboard on the basis of filter
+
+ var option = $(events.target).val();
+ var self = this;
+ this._rpc({
+ model: "workers.details",
+ method: "get_details_amount",
+ args: [option]
+ }).then(function(array) {
+ var ctx = self.$(".labour_contract");
+ var data = {
+ labels: array.sequence,
+ datasets: [{
+ label: "Hide",
+ data: array.amount,
+ backgroundColor: [
+ "#665193",
+ "#ff7c43",
+ "#ffa600",
+ "#a05195",
+ "#2f4b7c",
+ "#f95d6a",
+ "#6d5c16",
+ "#003f5c",
+ "#013f5c",
+ "#d45087"
+ ],
+ borderColor: [
+ "#003f5c",
+ "#2f4b7c",
+ "#f95d6a",
+ "#665191",
+ "#d45087",
+ "#003f5c",
+ "#ff7c43",
+ "#ffa600",
+ "#a05195",
+ "#6d5c16"
+ ],
+ borderWidth: 1
+ }, ]
+ };
+
+ //options
+ var options = {
+ responsive: true,
+ title: false,
+ legend: {
+ display: true,
+ position: "right",
+ labels: {
+ fontColor: "#333",
+ fontSize: 16
+ }
+ },
+ scales: {
+ yAxes: [{
+ gridLines: {
+ color: "rgba(1, 0, 0, 0)",
+ display: true,
+ },
+ ticks: {
+ min: 0,
+ display: true,
+ }
+ }]
+ }
+ };
+
+ //create Chart class object
+ var chart = new Chart(ctx, {
+ type: "bar",
+ data: data,
+ options: options
+ });
+
+ });
+ },
+})
+core.action_registry.add('labour_supply_dashboard', CustomDashBoard);
+return CustomDashBoard;
diff --git a/manpower_supply_management/static/src/js/lib/Chart.bundle.js b/manpower_supply_management/static/src/js/lib/Chart.bundle.js
new file mode 100755
index 000000000..33a955afe
--- /dev/null
+++ b/manpower_supply_management/static/src/js/lib/Chart.bundle.js
@@ -0,0 +1,19288 @@
+/*!
+ * Chart.js v2.8.0
+ * https://www.chartjs.org
+ * (c) 2019 Chart.js Contributors
+ * Released under the MIT License
+ */
+(function (global, factory) {
+typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+typeof define === 'function' && define.amd ? define(factory) :
+(global.Chart = factory());
+}(this, (function () { 'use strict';
+
+/* MIT license */
+
+var conversions = {
+ rgb2hsl: rgb2hsl,
+ rgb2hsv: rgb2hsv,
+ rgb2hwb: rgb2hwb,
+ rgb2cmyk: rgb2cmyk,
+ rgb2keyword: rgb2keyword,
+ rgb2xyz: rgb2xyz,
+ rgb2lab: rgb2lab,
+ rgb2lch: rgb2lch,
+
+ hsl2rgb: hsl2rgb,
+ hsl2hsv: hsl2hsv,
+ hsl2hwb: hsl2hwb,
+ hsl2cmyk: hsl2cmyk,
+ hsl2keyword: hsl2keyword,
+
+ hsv2rgb: hsv2rgb,
+ hsv2hsl: hsv2hsl,
+ hsv2hwb: hsv2hwb,
+ hsv2cmyk: hsv2cmyk,
+ hsv2keyword: hsv2keyword,
+
+ hwb2rgb: hwb2rgb,
+ hwb2hsl: hwb2hsl,
+ hwb2hsv: hwb2hsv,
+ hwb2cmyk: hwb2cmyk,
+ hwb2keyword: hwb2keyword,
+
+ cmyk2rgb: cmyk2rgb,
+ cmyk2hsl: cmyk2hsl,
+ cmyk2hsv: cmyk2hsv,
+ cmyk2hwb: cmyk2hwb,
+ cmyk2keyword: cmyk2keyword,
+
+ keyword2rgb: keyword2rgb,
+ keyword2hsl: keyword2hsl,
+ keyword2hsv: keyword2hsv,
+ keyword2hwb: keyword2hwb,
+ keyword2cmyk: keyword2cmyk,
+ keyword2lab: keyword2lab,
+ keyword2xyz: keyword2xyz,
+
+ xyz2rgb: xyz2rgb,
+ xyz2lab: xyz2lab,
+ xyz2lch: xyz2lch,
+
+ lab2xyz: lab2xyz,
+ lab2rgb: lab2rgb,
+ lab2lch: lab2lch,
+
+ lch2lab: lch2lab,
+ lch2xyz: lch2xyz,
+ lch2rgb: lch2rgb
+};
+
+
+function rgb2hsl(rgb) {
+ var r = rgb[0]/255,
+ g = rgb[1]/255,
+ b = rgb[2]/255,
+ min = Math.min(r, g, b),
+ max = Math.max(r, g, b),
+ delta = max - min,
+ h, s, l;
+
+ if (max == min)
+ h = 0;
+ else if (r == max)
+ h = (g - b) / delta;
+ else if (g == max)
+ h = 2 + (b - r) / delta;
+ else if (b == max)
+ h = 4 + (r - g)/ delta;
+
+ h = Math.min(h * 60, 360);
+
+ if (h < 0)
+ h += 360;
+
+ l = (min + max) / 2;
+
+ if (max == min)
+ s = 0;
+ else if (l <= 0.5)
+ s = delta / (max + min);
+ else
+ s = delta / (2 - max - min);
+
+ return [h, s * 100, l * 100];
+}
+
+function rgb2hsv(rgb) {
+ var r = rgb[0],
+ g = rgb[1],
+ b = rgb[2],
+ min = Math.min(r, g, b),
+ max = Math.max(r, g, b),
+ delta = max - min,
+ h, s, v;
+
+ if (max == 0)
+ s = 0;
+ else
+ s = (delta/max * 1000)/10;
+
+ if (max == min)
+ h = 0;
+ else if (r == max)
+ h = (g - b) / delta;
+ else if (g == max)
+ h = 2 + (b - r) / delta;
+ else if (b == max)
+ h = 4 + (r - g) / delta;
+
+ h = Math.min(h * 60, 360);
+
+ if (h < 0)
+ h += 360;
+
+ v = ((max / 255) * 1000) / 10;
+
+ return [h, s, v];
+}
+
+function rgb2hwb(rgb) {
+ var r = rgb[0],
+ g = rgb[1],
+ b = rgb[2],
+ h = rgb2hsl(rgb)[0],
+ w = 1/255 * Math.min(r, Math.min(g, b)),
+ b = 1 - 1/255 * Math.max(r, Math.max(g, b));
+
+ return [h, w * 100, b * 100];
+}
+
+function rgb2cmyk(rgb) {
+ var r = rgb[0] / 255,
+ g = rgb[1] / 255,
+ b = rgb[2] / 255,
+ c, m, y, k;
+
+ k = Math.min(1 - r, 1 - g, 1 - b);
+ c = (1 - r - k) / (1 - k) || 0;
+ m = (1 - g - k) / (1 - k) || 0;
+ y = (1 - b - k) / (1 - k) || 0;
+ return [c * 100, m * 100, y * 100, k * 100];
+}
+
+function rgb2keyword(rgb) {
+ return reverseKeywords[JSON.stringify(rgb)];
+}
+
+function rgb2xyz(rgb) {
+ var r = rgb[0] / 255,
+ g = rgb[1] / 255,
+ b = rgb[2] / 255;
+
+ // assume sRGB
+ r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92);
+ g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92);
+ b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92);
+
+ var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);
+ var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);
+ var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);
+
+ return [x * 100, y *100, z * 100];
+}
+
+function rgb2lab(rgb) {
+ var xyz = rgb2xyz(rgb),
+ x = xyz[0],
+ y = xyz[1],
+ z = xyz[2],
+ l, a, b;
+
+ x /= 95.047;
+ y /= 100;
+ z /= 108.883;
+
+ x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116);
+ y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116);
+ z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116);
+
+ l = (116 * y) - 16;
+ a = 500 * (x - y);
+ b = 200 * (y - z);
+
+ return [l, a, b];
+}
+
+function rgb2lch(args) {
+ return lab2lch(rgb2lab(args));
+}
+
+function hsl2rgb(hsl) {
+ var h = hsl[0] / 360,
+ s = hsl[1] / 100,
+ l = hsl[2] / 100,
+ t1, t2, t3, rgb, val;
+
+ if (s == 0) {
+ val = l * 255;
+ return [val, val, val];
+ }
+
+ if (l < 0.5)
+ t2 = l * (1 + s);
+ else
+ t2 = l + s - l * s;
+ t1 = 2 * l - t2;
+
+ rgb = [0, 0, 0];
+ for (var i = 0; i < 3; i++) {
+ t3 = h + 1 / 3 * - (i - 1);
+ t3 < 0 && t3++;
+ t3 > 1 && t3--;
+
+ if (6 * t3 < 1)
+ val = t1 + (t2 - t1) * 6 * t3;
+ else if (2 * t3 < 1)
+ val = t2;
+ else if (3 * t3 < 2)
+ val = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
+ else
+ val = t1;
+
+ rgb[i] = val * 255;
+ }
+
+ return rgb;
+}
+
+function hsl2hsv(hsl) {
+ var h = hsl[0],
+ s = hsl[1] / 100,
+ l = hsl[2] / 100,
+ sv, v;
+
+ if(l === 0) {
+ // no need to do calc on black
+ // also avoids divide by 0 error
+ return [0, 0, 0];
+ }
+
+ l *= 2;
+ s *= (l <= 1) ? l : 2 - l;
+ v = (l + s) / 2;
+ sv = (2 * s) / (l + s);
+ return [h, sv * 100, v * 100];
+}
+
+function hsl2hwb(args) {
+ return rgb2hwb(hsl2rgb(args));
+}
+
+function hsl2cmyk(args) {
+ return rgb2cmyk(hsl2rgb(args));
+}
+
+function hsl2keyword(args) {
+ return rgb2keyword(hsl2rgb(args));
+}
+
+
+function hsv2rgb(hsv) {
+ var h = hsv[0] / 60,
+ s = hsv[1] / 100,
+ v = hsv[2] / 100,
+ hi = Math.floor(h) % 6;
+
+ var f = h - Math.floor(h),
+ p = 255 * v * (1 - s),
+ q = 255 * v * (1 - (s * f)),
+ t = 255 * v * (1 - (s * (1 - f))),
+ v = 255 * v;
+
+ switch(hi) {
+ case 0:
+ return [v, t, p];
+ case 1:
+ return [q, v, p];
+ case 2:
+ return [p, v, t];
+ case 3:
+ return [p, q, v];
+ case 4:
+ return [t, p, v];
+ case 5:
+ return [v, p, q];
+ }
+}
+
+function hsv2hsl(hsv) {
+ var h = hsv[0],
+ s = hsv[1] / 100,
+ v = hsv[2] / 100,
+ sl, l;
+
+ l = (2 - s) * v;
+ sl = s * v;
+ sl /= (l <= 1) ? l : 2 - l;
+ sl = sl || 0;
+ l /= 2;
+ return [h, sl * 100, l * 100];
+}
+
+function hsv2hwb(args) {
+ return rgb2hwb(hsv2rgb(args))
+}
+
+function hsv2cmyk(args) {
+ return rgb2cmyk(hsv2rgb(args));
+}
+
+function hsv2keyword(args) {
+ return rgb2keyword(hsv2rgb(args));
+}
+
+// http://dev.w3.org/csswg/css-color/#hwb-to-rgb
+function hwb2rgb(hwb) {
+ var h = hwb[0] / 360,
+ wh = hwb[1] / 100,
+ bl = hwb[2] / 100,
+ ratio = wh + bl,
+ i, v, f, n;
+
+ // wh + bl cant be > 1
+ if (ratio > 1) {
+ wh /= ratio;
+ bl /= ratio;
+ }
+
+ i = Math.floor(6 * h);
+ v = 1 - bl;
+ f = 6 * h - i;
+ if ((i & 0x01) != 0) {
+ f = 1 - f;
+ }
+ n = wh + f * (v - wh); // linear interpolation
+
+ switch (i) {
+ default:
+ case 6:
+ case 0: r = v; g = n; b = wh; break;
+ case 1: r = n; g = v; b = wh; break;
+ case 2: r = wh; g = v; b = n; break;
+ case 3: r = wh; g = n; b = v; break;
+ case 4: r = n; g = wh; b = v; break;
+ case 5: r = v; g = wh; b = n; break;
+ }
+
+ return [r * 255, g * 255, b * 255];
+}
+
+function hwb2hsl(args) {
+ return rgb2hsl(hwb2rgb(args));
+}
+
+function hwb2hsv(args) {
+ return rgb2hsv(hwb2rgb(args));
+}
+
+function hwb2cmyk(args) {
+ return rgb2cmyk(hwb2rgb(args));
+}
+
+function hwb2keyword(args) {
+ return rgb2keyword(hwb2rgb(args));
+}
+
+function cmyk2rgb(cmyk) {
+ var c = cmyk[0] / 100,
+ m = cmyk[1] / 100,
+ y = cmyk[2] / 100,
+ k = cmyk[3] / 100,
+ r, g, b;
+
+ r = 1 - Math.min(1, c * (1 - k) + k);
+ g = 1 - Math.min(1, m * (1 - k) + k);
+ b = 1 - Math.min(1, y * (1 - k) + k);
+ return [r * 255, g * 255, b * 255];
+}
+
+function cmyk2hsl(args) {
+ return rgb2hsl(cmyk2rgb(args));
+}
+
+function cmyk2hsv(args) {
+ return rgb2hsv(cmyk2rgb(args));
+}
+
+function cmyk2hwb(args) {
+ return rgb2hwb(cmyk2rgb(args));
+}
+
+function cmyk2keyword(args) {
+ return rgb2keyword(cmyk2rgb(args));
+}
+
+
+function xyz2rgb(xyz) {
+ var x = xyz[0] / 100,
+ y = xyz[1] / 100,
+ z = xyz[2] / 100,
+ r, g, b;
+
+ r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);
+ g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);
+ b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);
+
+ // assume sRGB
+ r = r > 0.0031308 ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055)
+ : r = (r * 12.92);
+
+ g = g > 0.0031308 ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055)
+ : g = (g * 12.92);
+
+ b = b > 0.0031308 ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055)
+ : b = (b * 12.92);
+
+ r = Math.min(Math.max(0, r), 1);
+ g = Math.min(Math.max(0, g), 1);
+ b = Math.min(Math.max(0, b), 1);
+
+ return [r * 255, g * 255, b * 255];
+}
+
+function xyz2lab(xyz) {
+ var x = xyz[0],
+ y = xyz[1],
+ z = xyz[2],
+ l, a, b;
+
+ x /= 95.047;
+ y /= 100;
+ z /= 108.883;
+
+ x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116);
+ y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116);
+ z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116);
+
+ l = (116 * y) - 16;
+ a = 500 * (x - y);
+ b = 200 * (y - z);
+
+ return [l, a, b];
+}
+
+function xyz2lch(args) {
+ return lab2lch(xyz2lab(args));
+}
+
+function lab2xyz(lab) {
+ var l = lab[0],
+ a = lab[1],
+ b = lab[2],
+ x, y, z, y2;
+
+ if (l <= 8) {
+ y = (l * 100) / 903.3;
+ y2 = (7.787 * (y / 100)) + (16 / 116);
+ } else {
+ y = 100 * Math.pow((l + 16) / 116, 3);
+ y2 = Math.pow(y / 100, 1/3);
+ }
+
+ x = x / 95.047 <= 0.008856 ? x = (95.047 * ((a / 500) + y2 - (16 / 116))) / 7.787 : 95.047 * Math.pow((a / 500) + y2, 3);
+
+ z = z / 108.883 <= 0.008859 ? z = (108.883 * (y2 - (b / 200) - (16 / 116))) / 7.787 : 108.883 * Math.pow(y2 - (b / 200), 3);
+
+ return [x, y, z];
+}
+
+function lab2lch(lab) {
+ var l = lab[0],
+ a = lab[1],
+ b = lab[2],
+ hr, h, c;
+
+ hr = Math.atan2(b, a);
+ h = hr * 360 / 2 / Math.PI;
+ if (h < 0) {
+ h += 360;
+ }
+ c = Math.sqrt(a * a + b * b);
+ return [l, c, h];
+}
+
+function lab2rgb(args) {
+ return xyz2rgb(lab2xyz(args));
+}
+
+function lch2lab(lch) {
+ var l = lch[0],
+ c = lch[1],
+ h = lch[2],
+ a, b, hr;
+
+ hr = h / 360 * 2 * Math.PI;
+ a = c * Math.cos(hr);
+ b = c * Math.sin(hr);
+ return [l, a, b];
+}
+
+function lch2xyz(args) {
+ return lab2xyz(lch2lab(args));
+}
+
+function lch2rgb(args) {
+ return lab2rgb(lch2lab(args));
+}
+
+function keyword2rgb(keyword) {
+ return cssKeywords[keyword];
+}
+
+function keyword2hsl(args) {
+ return rgb2hsl(keyword2rgb(args));
+}
+
+function keyword2hsv(args) {
+ return rgb2hsv(keyword2rgb(args));
+}
+
+function keyword2hwb(args) {
+ return rgb2hwb(keyword2rgb(args));
+}
+
+function keyword2cmyk(args) {
+ return rgb2cmyk(keyword2rgb(args));
+}
+
+function keyword2lab(args) {
+ return rgb2lab(keyword2rgb(args));
+}
+
+function keyword2xyz(args) {
+ return rgb2xyz(keyword2rgb(args));
+}
+
+var cssKeywords = {
+ aliceblue: [240,248,255],
+ antiquewhite: [250,235,215],
+ aqua: [0,255,255],
+ aquamarine: [127,255,212],
+ azure: [240,255,255],
+ beige: [245,245,220],
+ bisque: [255,228,196],
+ black: [0,0,0],
+ blanchedalmond: [255,235,205],
+ blue: [0,0,255],
+ blueviolet: [138,43,226],
+ brown: [165,42,42],
+ burlywood: [222,184,135],
+ cadetblue: [95,158,160],
+ chartreuse: [127,255,0],
+ chocolate: [210,105,30],
+ coral: [255,127,80],
+ cornflowerblue: [100,149,237],
+ cornsilk: [255,248,220],
+ crimson: [220,20,60],
+ cyan: [0,255,255],
+ darkblue: [0,0,139],
+ darkcyan: [0,139,139],
+ darkgoldenrod: [184,134,11],
+ darkgray: [169,169,169],
+ darkgreen: [0,100,0],
+ darkgrey: [169,169,169],
+ darkkhaki: [189,183,107],
+ darkmagenta: [139,0,139],
+ darkolivegreen: [85,107,47],
+ darkorange: [255,140,0],
+ darkorchid: [153,50,204],
+ darkred: [139,0,0],
+ darksalmon: [233,150,122],
+ darkseagreen: [143,188,143],
+ darkslateblue: [72,61,139],
+ darkslategray: [47,79,79],
+ darkslategrey: [47,79,79],
+ darkturquoise: [0,206,209],
+ darkviolet: [148,0,211],
+ deeppink: [255,20,147],
+ deepskyblue: [0,191,255],
+ dimgray: [105,105,105],
+ dimgrey: [105,105,105],
+ dodgerblue: [30,144,255],
+ firebrick: [178,34,34],
+ floralwhite: [255,250,240],
+ forestgreen: [34,139,34],
+ fuchsia: [255,0,255],
+ gainsboro: [220,220,220],
+ ghostwhite: [248,248,255],
+ gold: [255,215,0],
+ goldenrod: [218,165,32],
+ gray: [128,128,128],
+ green: [0,128,0],
+ greenyellow: [173,255,47],
+ grey: [128,128,128],
+ honeydew: [240,255,240],
+ hotpink: [255,105,180],
+ indianred: [205,92,92],
+ indigo: [75,0,130],
+ ivory: [255,255,240],
+ khaki: [240,230,140],
+ lavender: [230,230,250],
+ lavenderblush: [255,240,245],
+ lawngreen: [124,252,0],
+ lemonchiffon: [255,250,205],
+ lightblue: [173,216,230],
+ lightcoral: [240,128,128],
+ lightcyan: [224,255,255],
+ lightgoldenrodyellow: [250,250,210],
+ lightgray: [211,211,211],
+ lightgreen: [144,238,144],
+ lightgrey: [211,211,211],
+ lightpink: [255,182,193],
+ lightsalmon: [255,160,122],
+ lightseagreen: [32,178,170],
+ lightskyblue: [135,206,250],
+ lightslategray: [119,136,153],
+ lightslategrey: [119,136,153],
+ lightsteelblue: [176,196,222],
+ lightyellow: [255,255,224],
+ lime: [0,255,0],
+ limegreen: [50,205,50],
+ linen: [250,240,230],
+ magenta: [255,0,255],
+ maroon: [128,0,0],
+ mediumaquamarine: [102,205,170],
+ mediumblue: [0,0,205],
+ mediumorchid: [186,85,211],
+ mediumpurple: [147,112,219],
+ mediumseagreen: [60,179,113],
+ mediumslateblue: [123,104,238],
+ mediumspringgreen: [0,250,154],
+ mediumturquoise: [72,209,204],
+ mediumvioletred: [199,21,133],
+ midnightblue: [25,25,112],
+ mintcream: [245,255,250],
+ mistyrose: [255,228,225],
+ moccasin: [255,228,181],
+ navajowhite: [255,222,173],
+ navy: [0,0,128],
+ oldlace: [253,245,230],
+ olive: [128,128,0],
+ olivedrab: [107,142,35],
+ orange: [255,165,0],
+ orangered: [255,69,0],
+ orchid: [218,112,214],
+ palegoldenrod: [238,232,170],
+ palegreen: [152,251,152],
+ paleturquoise: [175,238,238],
+ palevioletred: [219,112,147],
+ papayawhip: [255,239,213],
+ peachpuff: [255,218,185],
+ peru: [205,133,63],
+ pink: [255,192,203],
+ plum: [221,160,221],
+ powderblue: [176,224,230],
+ purple: [128,0,128],
+ rebeccapurple: [102, 51, 153],
+ red: [255,0,0],
+ rosybrown: [188,143,143],
+ royalblue: [65,105,225],
+ saddlebrown: [139,69,19],
+ salmon: [250,128,114],
+ sandybrown: [244,164,96],
+ seagreen: [46,139,87],
+ seashell: [255,245,238],
+ sienna: [160,82,45],
+ silver: [192,192,192],
+ skyblue: [135,206,235],
+ slateblue: [106,90,205],
+ slategray: [112,128,144],
+ slategrey: [112,128,144],
+ snow: [255,250,250],
+ springgreen: [0,255,127],
+ steelblue: [70,130,180],
+ tan: [210,180,140],
+ teal: [0,128,128],
+ thistle: [216,191,216],
+ tomato: [255,99,71],
+ turquoise: [64,224,208],
+ violet: [238,130,238],
+ wheat: [245,222,179],
+ white: [255,255,255],
+ whitesmoke: [245,245,245],
+ yellow: [255,255,0],
+ yellowgreen: [154,205,50]
+};
+
+var reverseKeywords = {};
+for (var key in cssKeywords) {
+ reverseKeywords[JSON.stringify(cssKeywords[key])] = key;
+}
+
+var convert = function() {
+ return new Converter();
+};
+
+for (var func in conversions) {
+ // export Raw versions
+ convert[func + "Raw"] = (function(func) {
+ // accept array or plain args
+ return function(arg) {
+ if (typeof arg == "number")
+ arg = Array.prototype.slice.call(arguments);
+ return conversions[func](arg);
+ }
+ })(func);
+
+ var pair = /(\w+)2(\w+)/.exec(func),
+ from = pair[1],
+ to = pair[2];
+
+ // export rgb2hsl and ["rgb"]["hsl"]
+ convert[from] = convert[from] || {};
+
+ convert[from][to] = convert[func] = (function(func) {
+ return function(arg) {
+ if (typeof arg == "number")
+ arg = Array.prototype.slice.call(arguments);
+
+ var val = conversions[func](arg);
+ if (typeof val == "string" || val === undefined)
+ return val; // keyword
+
+ for (var i = 0; i < val.length; i++)
+ val[i] = Math.round(val[i]);
+ return val;
+ }
+ })(func);
+}
+
+
+/* Converter does lazy conversion and caching */
+var Converter = function() {
+ this.convs = {};
+};
+
+/* Either get the values for a space or
+ set the values for a space, depending on args */
+Converter.prototype.routeSpace = function(space, args) {
+ var values = args[0];
+ if (values === undefined) {
+ // color.rgb()
+ return this.getValues(space);
+ }
+ // color.rgb(10, 10, 10)
+ if (typeof values == "number") {
+ values = Array.prototype.slice.call(args);
+ }
+
+ return this.setValues(space, values);
+};
+
+/* Set the values for a space, invalidating cache */
+Converter.prototype.setValues = function(space, values) {
+ this.space = space;
+ this.convs = {};
+ this.convs[space] = values;
+ return this;
+};
+
+/* Get the values for a space. If there's already
+ a conversion for the space, fetch it, otherwise
+ compute it */
+Converter.prototype.getValues = function(space) {
+ var vals = this.convs[space];
+ if (!vals) {
+ var fspace = this.space,
+ from = this.convs[fspace];
+ vals = convert[fspace][space](from);
+
+ this.convs[space] = vals;
+ }
+ return vals;
+};
+
+["rgb", "hsl", "hsv", "cmyk", "keyword"].forEach(function(space) {
+ Converter.prototype[space] = function(vals) {
+ return this.routeSpace(space, arguments);
+ };
+});
+
+var colorConvert = convert;
+
+var colorName = {
+ "aliceblue": [240, 248, 255],
+ "antiquewhite": [250, 235, 215],
+ "aqua": [0, 255, 255],
+ "aquamarine": [127, 255, 212],
+ "azure": [240, 255, 255],
+ "beige": [245, 245, 220],
+ "bisque": [255, 228, 196],
+ "black": [0, 0, 0],
+ "blanchedalmond": [255, 235, 205],
+ "blue": [0, 0, 255],
+ "blueviolet": [138, 43, 226],
+ "brown": [165, 42, 42],
+ "burlywood": [222, 184, 135],
+ "cadetblue": [95, 158, 160],
+ "chartreuse": [127, 255, 0],
+ "chocolate": [210, 105, 30],
+ "coral": [255, 127, 80],
+ "cornflowerblue": [100, 149, 237],
+ "cornsilk": [255, 248, 220],
+ "crimson": [220, 20, 60],
+ "cyan": [0, 255, 255],
+ "darkblue": [0, 0, 139],
+ "darkcyan": [0, 139, 139],
+ "darkgoldenrod": [184, 134, 11],
+ "darkgray": [169, 169, 169],
+ "darkgreen": [0, 100, 0],
+ "darkgrey": [169, 169, 169],
+ "darkkhaki": [189, 183, 107],
+ "darkmagenta": [139, 0, 139],
+ "darkolivegreen": [85, 107, 47],
+ "darkorange": [255, 140, 0],
+ "darkorchid": [153, 50, 204],
+ "darkred": [139, 0, 0],
+ "darksalmon": [233, 150, 122],
+ "darkseagreen": [143, 188, 143],
+ "darkslateblue": [72, 61, 139],
+ "darkslategray": [47, 79, 79],
+ "darkslategrey": [47, 79, 79],
+ "darkturquoise": [0, 206, 209],
+ "darkviolet": [148, 0, 211],
+ "deeppink": [255, 20, 147],
+ "deepskyblue": [0, 191, 255],
+ "dimgray": [105, 105, 105],
+ "dimgrey": [105, 105, 105],
+ "dodgerblue": [30, 144, 255],
+ "firebrick": [178, 34, 34],
+ "floralwhite": [255, 250, 240],
+ "forestgreen": [34, 139, 34],
+ "fuchsia": [255, 0, 255],
+ "gainsboro": [220, 220, 220],
+ "ghostwhite": [248, 248, 255],
+ "gold": [255, 215, 0],
+ "goldenrod": [218, 165, 32],
+ "gray": [128, 128, 128],
+ "green": [0, 128, 0],
+ "greenyellow": [173, 255, 47],
+ "grey": [128, 128, 128],
+ "honeydew": [240, 255, 240],
+ "hotpink": [255, 105, 180],
+ "indianred": [205, 92, 92],
+ "indigo": [75, 0, 130],
+ "ivory": [255, 255, 240],
+ "khaki": [240, 230, 140],
+ "lavender": [230, 230, 250],
+ "lavenderblush": [255, 240, 245],
+ "lawngreen": [124, 252, 0],
+ "lemonchiffon": [255, 250, 205],
+ "lightblue": [173, 216, 230],
+ "lightcoral": [240, 128, 128],
+ "lightcyan": [224, 255, 255],
+ "lightgoldenrodyellow": [250, 250, 210],
+ "lightgray": [211, 211, 211],
+ "lightgreen": [144, 238, 144],
+ "lightgrey": [211, 211, 211],
+ "lightpink": [255, 182, 193],
+ "lightsalmon": [255, 160, 122],
+ "lightseagreen": [32, 178, 170],
+ "lightskyblue": [135, 206, 250],
+ "lightslategray": [119, 136, 153],
+ "lightslategrey": [119, 136, 153],
+ "lightsteelblue": [176, 196, 222],
+ "lightyellow": [255, 255, 224],
+ "lime": [0, 255, 0],
+ "limegreen": [50, 205, 50],
+ "linen": [250, 240, 230],
+ "magenta": [255, 0, 255],
+ "maroon": [128, 0, 0],
+ "mediumaquamarine": [102, 205, 170],
+ "mediumblue": [0, 0, 205],
+ "mediumorchid": [186, 85, 211],
+ "mediumpurple": [147, 112, 219],
+ "mediumseagreen": [60, 179, 113],
+ "mediumslateblue": [123, 104, 238],
+ "mediumspringgreen": [0, 250, 154],
+ "mediumturquoise": [72, 209, 204],
+ "mediumvioletred": [199, 21, 133],
+ "midnightblue": [25, 25, 112],
+ "mintcream": [245, 255, 250],
+ "mistyrose": [255, 228, 225],
+ "moccasin": [255, 228, 181],
+ "navajowhite": [255, 222, 173],
+ "navy": [0, 0, 128],
+ "oldlace": [253, 245, 230],
+ "olive": [128, 128, 0],
+ "olivedrab": [107, 142, 35],
+ "orange": [255, 165, 0],
+ "orangered": [255, 69, 0],
+ "orchid": [218, 112, 214],
+ "palegoldenrod": [238, 232, 170],
+ "palegreen": [152, 251, 152],
+ "paleturquoise": [175, 238, 238],
+ "palevioletred": [219, 112, 147],
+ "papayawhip": [255, 239, 213],
+ "peachpuff": [255, 218, 185],
+ "peru": [205, 133, 63],
+ "pink": [255, 192, 203],
+ "plum": [221, 160, 221],
+ "powderblue": [176, 224, 230],
+ "purple": [128, 0, 128],
+ "rebeccapurple": [102, 51, 153],
+ "red": [255, 0, 0],
+ "rosybrown": [188, 143, 143],
+ "royalblue": [65, 105, 225],
+ "saddlebrown": [139, 69, 19],
+ "salmon": [250, 128, 114],
+ "sandybrown": [244, 164, 96],
+ "seagreen": [46, 139, 87],
+ "seashell": [255, 245, 238],
+ "sienna": [160, 82, 45],
+ "silver": [192, 192, 192],
+ "skyblue": [135, 206, 235],
+ "slateblue": [106, 90, 205],
+ "slategray": [112, 128, 144],
+ "slategrey": [112, 128, 144],
+ "snow": [255, 250, 250],
+ "springgreen": [0, 255, 127],
+ "steelblue": [70, 130, 180],
+ "tan": [210, 180, 140],
+ "teal": [0, 128, 128],
+ "thistle": [216, 191, 216],
+ "tomato": [255, 99, 71],
+ "turquoise": [64, 224, 208],
+ "violet": [238, 130, 238],
+ "wheat": [245, 222, 179],
+ "white": [255, 255, 255],
+ "whitesmoke": [245, 245, 245],
+ "yellow": [255, 255, 0],
+ "yellowgreen": [154, 205, 50]
+};
+
+/* MIT license */
+
+
+var colorString = {
+ getRgba: getRgba,
+ getHsla: getHsla,
+ getRgb: getRgb,
+ getHsl: getHsl,
+ getHwb: getHwb,
+ getAlpha: getAlpha,
+
+ hexString: hexString,
+ rgbString: rgbString,
+ rgbaString: rgbaString,
+ percentString: percentString,
+ percentaString: percentaString,
+ hslString: hslString,
+ hslaString: hslaString,
+ hwbString: hwbString,
+ keyword: keyword
+};
+
+function getRgba(string) {
+ if (!string) {
+ return;
+ }
+ var abbr = /^#([a-fA-F0-9]{3,4})$/i,
+ hex = /^#([a-fA-F0-9]{6}([a-fA-F0-9]{2})?)$/i,
+ rgba = /^rgba?\(\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/i,
+ per = /^rgba?\(\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/i,
+ keyword = /(\w+)/;
+
+ var rgb = [0, 0, 0],
+ a = 1,
+ match = string.match(abbr),
+ hexAlpha = "";
+ if (match) {
+ match = match[1];
+ hexAlpha = match[3];
+ for (var i = 0; i < rgb.length; i++) {
+ rgb[i] = parseInt(match[i] + match[i], 16);
+ }
+ if (hexAlpha) {
+ a = Math.round((parseInt(hexAlpha + hexAlpha, 16) / 255) * 100) / 100;
+ }
+ }
+ else if (match = string.match(hex)) {
+ hexAlpha = match[2];
+ match = match[1];
+ for (var i = 0; i < rgb.length; i++) {
+ rgb[i] = parseInt(match.slice(i * 2, i * 2 + 2), 16);
+ }
+ if (hexAlpha) {
+ a = Math.round((parseInt(hexAlpha, 16) / 255) * 100) / 100;
+ }
+ }
+ else if (match = string.match(rgba)) {
+ for (var i = 0; i < rgb.length; i++) {
+ rgb[i] = parseInt(match[i + 1]);
+ }
+ a = parseFloat(match[4]);
+ }
+ else if (match = string.match(per)) {
+ for (var i = 0; i < rgb.length; i++) {
+ rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55);
+ }
+ a = parseFloat(match[4]);
+ }
+ else if (match = string.match(keyword)) {
+ if (match[1] == "transparent") {
+ return [0, 0, 0, 0];
+ }
+ rgb = colorName[match[1]];
+ if (!rgb) {
+ return;
+ }
+ }
+
+ for (var i = 0; i < rgb.length; i++) {
+ rgb[i] = scale(rgb[i], 0, 255);
+ }
+ if (!a && a != 0) {
+ a = 1;
+ }
+ else {
+ a = scale(a, 0, 1);
+ }
+ rgb[3] = a;
+ return rgb;
+}
+
+function getHsla(string) {
+ if (!string) {
+ return;
+ }
+ var hsl = /^hsla?\(\s*([+-]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)/;
+ var match = string.match(hsl);
+ if (match) {
+ var alpha = parseFloat(match[4]);
+ var h = scale(parseInt(match[1]), 0, 360),
+ s = scale(parseFloat(match[2]), 0, 100),
+ l = scale(parseFloat(match[3]), 0, 100),
+ a = scale(isNaN(alpha) ? 1 : alpha, 0, 1);
+ return [h, s, l, a];
+ }
+}
+
+function getHwb(string) {
+ if (!string) {
+ return;
+ }
+ var hwb = /^hwb\(\s*([+-]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)/;
+ var match = string.match(hwb);
+ if (match) {
+ var alpha = parseFloat(match[4]);
+ var h = scale(parseInt(match[1]), 0, 360),
+ w = scale(parseFloat(match[2]), 0, 100),
+ b = scale(parseFloat(match[3]), 0, 100),
+ a = scale(isNaN(alpha) ? 1 : alpha, 0, 1);
+ return [h, w, b, a];
+ }
+}
+
+function getRgb(string) {
+ var rgba = getRgba(string);
+ return rgba && rgba.slice(0, 3);
+}
+
+function getHsl(string) {
+ var hsla = getHsla(string);
+ return hsla && hsla.slice(0, 3);
+}
+
+function getAlpha(string) {
+ var vals = getRgba(string);
+ if (vals) {
+ return vals[3];
+ }
+ else if (vals = getHsla(string)) {
+ return vals[3];
+ }
+ else if (vals = getHwb(string)) {
+ return vals[3];
+ }
+}
+
+// generators
+function hexString(rgba, a) {
+ var a = (a !== undefined && rgba.length === 3) ? a : rgba[3];
+ return "#" + hexDouble(rgba[0])
+ + hexDouble(rgba[1])
+ + hexDouble(rgba[2])
+ + (
+ (a >= 0 && a < 1)
+ ? hexDouble(Math.round(a * 255))
+ : ""
+ );
+}
+
+function rgbString(rgba, alpha) {
+ if (alpha < 1 || (rgba[3] && rgba[3] < 1)) {
+ return rgbaString(rgba, alpha);
+ }
+ return "rgb(" + rgba[0] + ", " + rgba[1] + ", " + rgba[2] + ")";
+}
+
+function rgbaString(rgba, alpha) {
+ if (alpha === undefined) {
+ alpha = (rgba[3] !== undefined ? rgba[3] : 1);
+ }
+ return "rgba(" + rgba[0] + ", " + rgba[1] + ", " + rgba[2]
+ + ", " + alpha + ")";
+}
+
+function percentString(rgba, alpha) {
+ if (alpha < 1 || (rgba[3] && rgba[3] < 1)) {
+ return percentaString(rgba, alpha);
+ }
+ var r = Math.round(rgba[0]/255 * 100),
+ g = Math.round(rgba[1]/255 * 100),
+ b = Math.round(rgba[2]/255 * 100);
+
+ return "rgb(" + r + "%, " + g + "%, " + b + "%)";
+}
+
+function percentaString(rgba, alpha) {
+ var r = Math.round(rgba[0]/255 * 100),
+ g = Math.round(rgba[1]/255 * 100),
+ b = Math.round(rgba[2]/255 * 100);
+ return "rgba(" + r + "%, " + g + "%, " + b + "%, " + (alpha || rgba[3] || 1) + ")";
+}
+
+function hslString(hsla, alpha) {
+ if (alpha < 1 || (hsla[3] && hsla[3] < 1)) {
+ return hslaString(hsla, alpha);
+ }
+ return "hsl(" + hsla[0] + ", " + hsla[1] + "%, " + hsla[2] + "%)";
+}
+
+function hslaString(hsla, alpha) {
+ if (alpha === undefined) {
+ alpha = (hsla[3] !== undefined ? hsla[3] : 1);
+ }
+ return "hsla(" + hsla[0] + ", " + hsla[1] + "%, " + hsla[2] + "%, "
+ + alpha + ")";
+}
+
+// hwb is a bit different than rgb(a) & hsl(a) since there is no alpha specific syntax
+// (hwb have alpha optional & 1 is default value)
+function hwbString(hwb, alpha) {
+ if (alpha === undefined) {
+ alpha = (hwb[3] !== undefined ? hwb[3] : 1);
+ }
+ return "hwb(" + hwb[0] + ", " + hwb[1] + "%, " + hwb[2] + "%"
+ + (alpha !== undefined && alpha !== 1 ? ", " + alpha : "") + ")";
+}
+
+function keyword(rgb) {
+ return reverseNames[rgb.slice(0, 3)];
+}
+
+// helpers
+function scale(num, min, max) {
+ return Math.min(Math.max(min, num), max);
+}
+
+function hexDouble(num) {
+ var str = num.toString(16).toUpperCase();
+ return (str.length < 2) ? "0" + str : str;
+}
+
+
+//create a list of reverse color names
+var reverseNames = {};
+for (var name in colorName) {
+ reverseNames[colorName[name]] = name;
+}
+
+/* MIT license */
+
+
+
+var Color = function (obj) {
+ if (obj instanceof Color) {
+ return obj;
+ }
+ if (!(this instanceof Color)) {
+ return new Color(obj);
+ }
+
+ this.valid = false;
+ this.values = {
+ rgb: [0, 0, 0],
+ hsl: [0, 0, 0],
+ hsv: [0, 0, 0],
+ hwb: [0, 0, 0],
+ cmyk: [0, 0, 0, 0],
+ alpha: 1
+ };
+
+ // parse Color() argument
+ var vals;
+ if (typeof obj === 'string') {
+ vals = colorString.getRgba(obj);
+ if (vals) {
+ this.setValues('rgb', vals);
+ } else if (vals = colorString.getHsla(obj)) {
+ this.setValues('hsl', vals);
+ } else if (vals = colorString.getHwb(obj)) {
+ this.setValues('hwb', vals);
+ }
+ } else if (typeof obj === 'object') {
+ vals = obj;
+ if (vals.r !== undefined || vals.red !== undefined) {
+ this.setValues('rgb', vals);
+ } else if (vals.l !== undefined || vals.lightness !== undefined) {
+ this.setValues('hsl', vals);
+ } else if (vals.v !== undefined || vals.value !== undefined) {
+ this.setValues('hsv', vals);
+ } else if (vals.w !== undefined || vals.whiteness !== undefined) {
+ this.setValues('hwb', vals);
+ } else if (vals.c !== undefined || vals.cyan !== undefined) {
+ this.setValues('cmyk', vals);
+ }
+ }
+};
+
+Color.prototype = {
+ isValid: function () {
+ return this.valid;
+ },
+ rgb: function () {
+ return this.setSpace('rgb', arguments);
+ },
+ hsl: function () {
+ return this.setSpace('hsl', arguments);
+ },
+ hsv: function () {
+ return this.setSpace('hsv', arguments);
+ },
+ hwb: function () {
+ return this.setSpace('hwb', arguments);
+ },
+ cmyk: function () {
+ return this.setSpace('cmyk', arguments);
+ },
+
+ rgbArray: function () {
+ return this.values.rgb;
+ },
+ hslArray: function () {
+ return this.values.hsl;
+ },
+ hsvArray: function () {
+ return this.values.hsv;
+ },
+ hwbArray: function () {
+ var values = this.values;
+ if (values.alpha !== 1) {
+ return values.hwb.concat([values.alpha]);
+ }
+ return values.hwb;
+ },
+ cmykArray: function () {
+ return this.values.cmyk;
+ },
+ rgbaArray: function () {
+ var values = this.values;
+ return values.rgb.concat([values.alpha]);
+ },
+ hslaArray: function () {
+ var values = this.values;
+ return values.hsl.concat([values.alpha]);
+ },
+ alpha: function (val) {
+ if (val === undefined) {
+ return this.values.alpha;
+ }
+ this.setValues('alpha', val);
+ return this;
+ },
+
+ red: function (val) {
+ return this.setChannel('rgb', 0, val);
+ },
+ green: function (val) {
+ return this.setChannel('rgb', 1, val);
+ },
+ blue: function (val) {
+ return this.setChannel('rgb', 2, val);
+ },
+ hue: function (val) {
+ if (val) {
+ val %= 360;
+ val = val < 0 ? 360 + val : val;
+ }
+ return this.setChannel('hsl', 0, val);
+ },
+ saturation: function (val) {
+ return this.setChannel('hsl', 1, val);
+ },
+ lightness: function (val) {
+ return this.setChannel('hsl', 2, val);
+ },
+ saturationv: function (val) {
+ return this.setChannel('hsv', 1, val);
+ },
+ whiteness: function (val) {
+ return this.setChannel('hwb', 1, val);
+ },
+ blackness: function (val) {
+ return this.setChannel('hwb', 2, val);
+ },
+ value: function (val) {
+ return this.setChannel('hsv', 2, val);
+ },
+ cyan: function (val) {
+ return this.setChannel('cmyk', 0, val);
+ },
+ magenta: function (val) {
+ return this.setChannel('cmyk', 1, val);
+ },
+ yellow: function (val) {
+ return this.setChannel('cmyk', 2, val);
+ },
+ black: function (val) {
+ return this.setChannel('cmyk', 3, val);
+ },
+
+ hexString: function () {
+ return colorString.hexString(this.values.rgb);
+ },
+ rgbString: function () {
+ return colorString.rgbString(this.values.rgb, this.values.alpha);
+ },
+ rgbaString: function () {
+ return colorString.rgbaString(this.values.rgb, this.values.alpha);
+ },
+ percentString: function () {
+ return colorString.percentString(this.values.rgb, this.values.alpha);
+ },
+ hslString: function () {
+ return colorString.hslString(this.values.hsl, this.values.alpha);
+ },
+ hslaString: function () {
+ return colorString.hslaString(this.values.hsl, this.values.alpha);
+ },
+ hwbString: function () {
+ return colorString.hwbString(this.values.hwb, this.values.alpha);
+ },
+ keyword: function () {
+ return colorString.keyword(this.values.rgb, this.values.alpha);
+ },
+
+ rgbNumber: function () {
+ var rgb = this.values.rgb;
+ return (rgb[0] << 16) | (rgb[1] << 8) | rgb[2];
+ },
+
+ luminosity: function () {
+ // http://www.w3.org/TR/WCAG20/#relativeluminancedef
+ var rgb = this.values.rgb;
+ var lum = [];
+ for (var i = 0; i < rgb.length; i++) {
+ var chan = rgb[i] / 255;
+ lum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4);
+ }
+ return 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2];
+ },
+
+ contrast: function (color2) {
+ // http://www.w3.org/TR/WCAG20/#contrast-ratiodef
+ var lum1 = this.luminosity();
+ var lum2 = color2.luminosity();
+ if (lum1 > lum2) {
+ return (lum1 + 0.05) / (lum2 + 0.05);
+ }
+ return (lum2 + 0.05) / (lum1 + 0.05);
+ },
+
+ level: function (color2) {
+ var contrastRatio = this.contrast(color2);
+ if (contrastRatio >= 7.1) {
+ return 'AAA';
+ }
+
+ return (contrastRatio >= 4.5) ? 'AA' : '';
+ },
+
+ dark: function () {
+ // YIQ equation from http://24ways.org/2010/calculating-color-contrast
+ var rgb = this.values.rgb;
+ var yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000;
+ return yiq < 128;
+ },
+
+ light: function () {
+ return !this.dark();
+ },
+
+ negate: function () {
+ var rgb = [];
+ for (var i = 0; i < 3; i++) {
+ rgb[i] = 255 - this.values.rgb[i];
+ }
+ this.setValues('rgb', rgb);
+ return this;
+ },
+
+ lighten: function (ratio) {
+ var hsl = this.values.hsl;
+ hsl[2] += hsl[2] * ratio;
+ this.setValues('hsl', hsl);
+ return this;
+ },
+
+ darken: function (ratio) {
+ var hsl = this.values.hsl;
+ hsl[2] -= hsl[2] * ratio;
+ this.setValues('hsl', hsl);
+ return this;
+ },
+
+ saturate: function (ratio) {
+ var hsl = this.values.hsl;
+ hsl[1] += hsl[1] * ratio;
+ this.setValues('hsl', hsl);
+ return this;
+ },
+
+ desaturate: function (ratio) {
+ var hsl = this.values.hsl;
+ hsl[1] -= hsl[1] * ratio;
+ this.setValues('hsl', hsl);
+ return this;
+ },
+
+ whiten: function (ratio) {
+ var hwb = this.values.hwb;
+ hwb[1] += hwb[1] * ratio;
+ this.setValues('hwb', hwb);
+ return this;
+ },
+
+ blacken: function (ratio) {
+ var hwb = this.values.hwb;
+ hwb[2] += hwb[2] * ratio;
+ this.setValues('hwb', hwb);
+ return this;
+ },
+
+ greyscale: function () {
+ var rgb = this.values.rgb;
+ // http://en.wikipedia.org/wiki/Grayscale#Converting_color_to_grayscale
+ var val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11;
+ this.setValues('rgb', [val, val, val]);
+ return this;
+ },
+
+ clearer: function (ratio) {
+ var alpha = this.values.alpha;
+ this.setValues('alpha', alpha - (alpha * ratio));
+ return this;
+ },
+
+ opaquer: function (ratio) {
+ var alpha = this.values.alpha;
+ this.setValues('alpha', alpha + (alpha * ratio));
+ return this;
+ },
+
+ rotate: function (degrees) {
+ var hsl = this.values.hsl;
+ var hue = (hsl[0] + degrees) % 360;
+ hsl[0] = hue < 0 ? 360 + hue : hue;
+ this.setValues('hsl', hsl);
+ return this;
+ },
+
+ /**
+ * Ported from sass implementation in C
+ * https://github.com/sass/libsass/blob/0e6b4a2850092356aa3ece07c6b249f0221caced/functions.cpp#L209
+ */
+ mix: function (mixinColor, weight) {
+ var color1 = this;
+ var color2 = mixinColor;
+ var p = weight === undefined ? 0.5 : weight;
+
+ var w = 2 * p - 1;
+ var a = color1.alpha() - color2.alpha();
+
+ var w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0;
+ var w2 = 1 - w1;
+
+ return this
+ .rgb(
+ w1 * color1.red() + w2 * color2.red(),
+ w1 * color1.green() + w2 * color2.green(),
+ w1 * color1.blue() + w2 * color2.blue()
+ )
+ .alpha(color1.alpha() * p + color2.alpha() * (1 - p));
+ },
+
+ toJSON: function () {
+ return this.rgb();
+ },
+
+ clone: function () {
+ // NOTE(SB): using node-clone creates a dependency to Buffer when using browserify,
+ // making the final build way to big to embed in Chart.js. So let's do it manually,
+ // assuming that values to clone are 1 dimension arrays containing only numbers,
+ // except 'alpha' which is a number.
+ var result = new Color();
+ var source = this.values;
+ var target = result.values;
+ var value, type;
+
+ for (var prop in source) {
+ if (source.hasOwnProperty(prop)) {
+ value = source[prop];
+ type = ({}).toString.call(value);
+ if (type === '[object Array]') {
+ target[prop] = value.slice(0);
+ } else if (type === '[object Number]') {
+ target[prop] = value;
+ } else {
+ console.error('unexpected color value:', value);
+ }
+ }
+ }
+
+ return result;
+ }
+};
+
+Color.prototype.spaces = {
+ rgb: ['red', 'green', 'blue'],
+ hsl: ['hue', 'saturation', 'lightness'],
+ hsv: ['hue', 'saturation', 'value'],
+ hwb: ['hue', 'whiteness', 'blackness'],
+ cmyk: ['cyan', 'magenta', 'yellow', 'black']
+};
+
+Color.prototype.maxes = {
+ rgb: [255, 255, 255],
+ hsl: [360, 100, 100],
+ hsv: [360, 100, 100],
+ hwb: [360, 100, 100],
+ cmyk: [100, 100, 100, 100]
+};
+
+Color.prototype.getValues = function (space) {
+ var values = this.values;
+ var vals = {};
+
+ for (var i = 0; i < space.length; i++) {
+ vals[space.charAt(i)] = values[space][i];
+ }
+
+ if (values.alpha !== 1) {
+ vals.a = values.alpha;
+ }
+
+ // {r: 255, g: 255, b: 255, a: 0.4}
+ return vals;
+};
+
+Color.prototype.setValues = function (space, vals) {
+ var values = this.values;
+ var spaces = this.spaces;
+ var maxes = this.maxes;
+ var alpha = 1;
+ var i;
+
+ this.valid = true;
+
+ if (space === 'alpha') {
+ alpha = vals;
+ } else if (vals.length) {
+ // [10, 10, 10]
+ values[space] = vals.slice(0, space.length);
+ alpha = vals[space.length];
+ } else if (vals[space.charAt(0)] !== undefined) {
+ // {r: 10, g: 10, b: 10}
+ for (i = 0; i < space.length; i++) {
+ values[space][i] = vals[space.charAt(i)];
+ }
+
+ alpha = vals.a;
+ } else if (vals[spaces[space][0]] !== undefined) {
+ // {red: 10, green: 10, blue: 10}
+ var chans = spaces[space];
+
+ for (i = 0; i < space.length; i++) {
+ values[space][i] = vals[chans[i]];
+ }
+
+ alpha = vals.alpha;
+ }
+
+ values.alpha = Math.max(0, Math.min(1, (alpha === undefined ? values.alpha : alpha)));
+
+ if (space === 'alpha') {
+ return false;
+ }
+
+ var capped;
+
+ // cap values of the space prior converting all values
+ for (i = 0; i < space.length; i++) {
+ capped = Math.max(0, Math.min(maxes[space][i], values[space][i]));
+ values[space][i] = Math.round(capped);
+ }
+
+ // convert to all the other color spaces
+ for (var sname in spaces) {
+ if (sname !== space) {
+ values[sname] = colorConvert[space][sname](values[space]);
+ }
+ }
+
+ return true;
+};
+
+Color.prototype.setSpace = function (space, args) {
+ var vals = args[0];
+
+ if (vals === undefined) {
+ // color.rgb()
+ return this.getValues(space);
+ }
+
+ // color.rgb(10, 10, 10)
+ if (typeof vals === 'number') {
+ vals = Array.prototype.slice.call(args);
+ }
+
+ this.setValues(space, vals);
+ return this;
+};
+
+Color.prototype.setChannel = function (space, index, val) {
+ var svalues = this.values[space];
+ if (val === undefined) {
+ // color.red()
+ return svalues[index];
+ } else if (val === svalues[index]) {
+ // color.red(color.red())
+ return this;
+ }
+
+ // color.red(100)
+ svalues[index] = val;
+ this.setValues(space, svalues);
+
+ return this;
+};
+
+if (typeof window !== 'undefined') {
+ window.Color = Color;
+}
+
+var chartjsColor = Color;
+
+/**
+ * @namespace Chart.helpers
+ */
+var helpers = {
+ /**
+ * An empty function that can be used, for example, for optional callback.
+ */
+ noop: function() {},
+
+ /**
+ * Returns a unique id, sequentially generated from a global variable.
+ * @returns {number}
+ * @function
+ */
+ uid: (function() {
+ var id = 0;
+ return function() {
+ return id++;
+ };
+ }()),
+
+ /**
+ * Returns true if `value` is neither null nor undefined, else returns false.
+ * @param {*} value - The value to test.
+ * @returns {boolean}
+ * @since 2.7.0
+ */
+ isNullOrUndef: function(value) {
+ return value === null || typeof value === 'undefined';
+ },
+
+ /**
+ * Returns true if `value` is an array (including typed arrays), else returns false.
+ * @param {*} value - The value to test.
+ * @returns {boolean}
+ * @function
+ */
+ isArray: function(value) {
+ if (Array.isArray && Array.isArray(value)) {
+ return true;
+ }
+ var type = Object.prototype.toString.call(value);
+ if (type.substr(0, 7) === '[object' && type.substr(-6) === 'Array]') {
+ return true;
+ }
+ return false;
+ },
+
+ /**
+ * Returns true if `value` is an object (excluding null), else returns false.
+ * @param {*} value - The value to test.
+ * @returns {boolean}
+ * @since 2.7.0
+ */
+ isObject: function(value) {
+ return value !== null && Object.prototype.toString.call(value) === '[object Object]';
+ },
+
+ /**
+ * Returns true if `value` is a finite number, else returns false
+ * @param {*} value - The value to test.
+ * @returns {boolean}
+ */
+ isFinite: function(value) {
+ return (typeof value === 'number' || value instanceof Number) && isFinite(value);
+ },
+
+ /**
+ * Returns `value` if defined, else returns `defaultValue`.
+ * @param {*} value - The value to return if defined.
+ * @param {*} defaultValue - The value to return if `value` is undefined.
+ * @returns {*}
+ */
+ valueOrDefault: function(value, defaultValue) {
+ return typeof value === 'undefined' ? defaultValue : value;
+ },
+
+ /**
+ * Returns value at the given `index` in array if defined, else returns `defaultValue`.
+ * @param {Array} value - The array to lookup for value at `index`.
+ * @param {number} index - The index in `value` to lookup for value.
+ * @param {*} defaultValue - The value to return if `value[index]` is undefined.
+ * @returns {*}
+ */
+ valueAtIndexOrDefault: function(value, index, defaultValue) {
+ return helpers.valueOrDefault(helpers.isArray(value) ? value[index] : value, defaultValue);
+ },
+
+ /**
+ * Calls `fn` with the given `args` in the scope defined by `thisArg` and returns the
+ * value returned by `fn`. If `fn` is not a function, this method returns undefined.
+ * @param {function} fn - The function to call.
+ * @param {Array|undefined|null} args - The arguments with which `fn` should be called.
+ * @param {object} [thisArg] - The value of `this` provided for the call to `fn`.
+ * @returns {*}
+ */
+ callback: function(fn, args, thisArg) {
+ if (fn && typeof fn.call === 'function') {
+ return fn.apply(thisArg, args);
+ }
+ },
+
+ /**
+ * Note(SB) for performance sake, this method should only be used when loopable type
+ * is unknown or in none intensive code (not called often and small loopable). Else
+ * it's preferable to use a regular for() loop and save extra function calls.
+ * @param {object|Array} loopable - The object or array to be iterated.
+ * @param {function} fn - The function to call for each item.
+ * @param {object} [thisArg] - The value of `this` provided for the call to `fn`.
+ * @param {boolean} [reverse] - If true, iterates backward on the loopable.
+ */
+ each: function(loopable, fn, thisArg, reverse) {
+ var i, len, keys;
+ if (helpers.isArray(loopable)) {
+ len = loopable.length;
+ if (reverse) {
+ for (i = len - 1; i >= 0; i--) {
+ fn.call(thisArg, loopable[i], i);
+ }
+ } else {
+ for (i = 0; i < len; i++) {
+ fn.call(thisArg, loopable[i], i);
+ }
+ }
+ } else if (helpers.isObject(loopable)) {
+ keys = Object.keys(loopable);
+ len = keys.length;
+ for (i = 0; i < len; i++) {
+ fn.call(thisArg, loopable[keys[i]], keys[i]);
+ }
+ }
+ },
+
+ /**
+ * Returns true if the `a0` and `a1` arrays have the same content, else returns false.
+ * @see https://stackoverflow.com/a/14853974
+ * @param {Array} a0 - The array to compare
+ * @param {Array} a1 - The array to compare
+ * @returns {boolean}
+ */
+ arrayEquals: function(a0, a1) {
+ var i, ilen, v0, v1;
+
+ if (!a0 || !a1 || a0.length !== a1.length) {
+ return false;
+ }
+
+ for (i = 0, ilen = a0.length; i < ilen; ++i) {
+ v0 = a0[i];
+ v1 = a1[i];
+
+ if (v0 instanceof Array && v1 instanceof Array) {
+ if (!helpers.arrayEquals(v0, v1)) {
+ return false;
+ }
+ } else if (v0 !== v1) {
+ // NOTE: two different object instances will never be equal: {x:20} != {x:20}
+ return false;
+ }
+ }
+
+ return true;
+ },
+
+ /**
+ * Returns a deep copy of `source` without keeping references on objects and arrays.
+ * @param {*} source - The value to clone.
+ * @returns {*}
+ */
+ clone: function(source) {
+ if (helpers.isArray(source)) {
+ return source.map(helpers.clone);
+ }
+
+ if (helpers.isObject(source)) {
+ var target = {};
+ var keys = Object.keys(source);
+ var klen = keys.length;
+ var k = 0;
+
+ for (; k < klen; ++k) {
+ target[keys[k]] = helpers.clone(source[keys[k]]);
+ }
+
+ return target;
+ }
+
+ return source;
+ },
+
+ /**
+ * The default merger when Chart.helpers.merge is called without merger option.
+ * Note(SB): also used by mergeConfig and mergeScaleConfig as fallback.
+ * @private
+ */
+ _merger: function(key, target, source, options) {
+ var tval = target[key];
+ var sval = source[key];
+
+ if (helpers.isObject(tval) && helpers.isObject(sval)) {
+ helpers.merge(tval, sval, options);
+ } else {
+ target[key] = helpers.clone(sval);
+ }
+ },
+
+ /**
+ * Merges source[key] in target[key] only if target[key] is undefined.
+ * @private
+ */
+ _mergerIf: function(key, target, source) {
+ var tval = target[key];
+ var sval = source[key];
+
+ if (helpers.isObject(tval) && helpers.isObject(sval)) {
+ helpers.mergeIf(tval, sval);
+ } else if (!target.hasOwnProperty(key)) {
+ target[key] = helpers.clone(sval);
+ }
+ },
+
+ /**
+ * Recursively deep copies `source` properties into `target` with the given `options`.
+ * IMPORTANT: `target` is not cloned and will be updated with `source` properties.
+ * @param {object} target - The target object in which all sources are merged into.
+ * @param {object|object[]} source - Object(s) to merge into `target`.
+ * @param {object} [options] - Merging options:
+ * @param {function} [options.merger] - The merge method (key, target, source, options)
+ * @returns {object} The `target` object.
+ */
+ merge: function(target, source, options) {
+ var sources = helpers.isArray(source) ? source : [source];
+ var ilen = sources.length;
+ var merge, i, keys, klen, k;
+
+ if (!helpers.isObject(target)) {
+ return target;
+ }
+
+ options = options || {};
+ merge = options.merger || helpers._merger;
+
+ for (i = 0; i < ilen; ++i) {
+ source = sources[i];
+ if (!helpers.isObject(source)) {
+ continue;
+ }
+
+ keys = Object.keys(source);
+ for (k = 0, klen = keys.length; k < klen; ++k) {
+ merge(keys[k], target, source, options);
+ }
+ }
+
+ return target;
+ },
+
+ /**
+ * Recursively deep copies `source` properties into `target` *only* if not defined in target.
+ * IMPORTANT: `target` is not cloned and will be updated with `source` properties.
+ * @param {object} target - The target object in which all sources are merged into.
+ * @param {object|object[]} source - Object(s) to merge into `target`.
+ * @returns {object} The `target` object.
+ */
+ mergeIf: function(target, source) {
+ return helpers.merge(target, source, {merger: helpers._mergerIf});
+ },
+
+ /**
+ * Applies the contents of two or more objects together into the first object.
+ * @param {object} target - The target object in which all objects are merged into.
+ * @param {object} arg1 - Object containing additional properties to merge in target.
+ * @param {object} argN - Additional objects containing properties to merge in target.
+ * @returns {object} The `target` object.
+ */
+ extend: function(target) {
+ var setFn = function(value, key) {
+ target[key] = value;
+ };
+ for (var i = 1, ilen = arguments.length; i < ilen; ++i) {
+ helpers.each(arguments[i], setFn);
+ }
+ return target;
+ },
+
+ /**
+ * Basic javascript inheritance based on the model created in Backbone.js
+ */
+ inherits: function(extensions) {
+ var me = this;
+ var ChartElement = (extensions && extensions.hasOwnProperty('constructor')) ? extensions.constructor : function() {
+ return me.apply(this, arguments);
+ };
+
+ var Surrogate = function() {
+ this.constructor = ChartElement;
+ };
+
+ Surrogate.prototype = me.prototype;
+ ChartElement.prototype = new Surrogate();
+ ChartElement.extend = helpers.inherits;
+
+ if (extensions) {
+ helpers.extend(ChartElement.prototype, extensions);
+ }
+
+ ChartElement.__super__ = me.prototype;
+ return ChartElement;
+ }
+};
+
+var helpers_core = helpers;
+
+// DEPRECATIONS
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.callback instead.
+ * @function Chart.helpers.callCallback
+ * @deprecated since version 2.6.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers.callCallback = helpers.callback;
+
+/**
+ * Provided for backward compatibility, use Array.prototype.indexOf instead.
+ * Array.prototype.indexOf compatibility: Chrome, Opera, Safari, FF1.5+, IE9+
+ * @function Chart.helpers.indexOf
+ * @deprecated since version 2.7.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers.indexOf = function(array, item, fromIndex) {
+ return Array.prototype.indexOf.call(array, item, fromIndex);
+};
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.valueOrDefault instead.
+ * @function Chart.helpers.getValueOrDefault
+ * @deprecated since version 2.7.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers.getValueOrDefault = helpers.valueOrDefault;
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.valueAtIndexOrDefault instead.
+ * @function Chart.helpers.getValueAtIndexOrDefault
+ * @deprecated since version 2.7.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers.getValueAtIndexOrDefault = helpers.valueAtIndexOrDefault;
+
+/**
+ * Easing functions adapted from Robert Penner's easing equations.
+ * @namespace Chart.helpers.easingEffects
+ * @see http://www.robertpenner.com/easing/
+ */
+var effects = {
+ linear: function(t) {
+ return t;
+ },
+
+ easeInQuad: function(t) {
+ return t * t;
+ },
+
+ easeOutQuad: function(t) {
+ return -t * (t - 2);
+ },
+
+ easeInOutQuad: function(t) {
+ if ((t /= 0.5) < 1) {
+ return 0.5 * t * t;
+ }
+ return -0.5 * ((--t) * (t - 2) - 1);
+ },
+
+ easeInCubic: function(t) {
+ return t * t * t;
+ },
+
+ easeOutCubic: function(t) {
+ return (t = t - 1) * t * t + 1;
+ },
+
+ easeInOutCubic: function(t) {
+ if ((t /= 0.5) < 1) {
+ return 0.5 * t * t * t;
+ }
+ return 0.5 * ((t -= 2) * t * t + 2);
+ },
+
+ easeInQuart: function(t) {
+ return t * t * t * t;
+ },
+
+ easeOutQuart: function(t) {
+ return -((t = t - 1) * t * t * t - 1);
+ },
+
+ easeInOutQuart: function(t) {
+ if ((t /= 0.5) < 1) {
+ return 0.5 * t * t * t * t;
+ }
+ return -0.5 * ((t -= 2) * t * t * t - 2);
+ },
+
+ easeInQuint: function(t) {
+ return t * t * t * t * t;
+ },
+
+ easeOutQuint: function(t) {
+ return (t = t - 1) * t * t * t * t + 1;
+ },
+
+ easeInOutQuint: function(t) {
+ if ((t /= 0.5) < 1) {
+ return 0.5 * t * t * t * t * t;
+ }
+ return 0.5 * ((t -= 2) * t * t * t * t + 2);
+ },
+
+ easeInSine: function(t) {
+ return -Math.cos(t * (Math.PI / 2)) + 1;
+ },
+
+ easeOutSine: function(t) {
+ return Math.sin(t * (Math.PI / 2));
+ },
+
+ easeInOutSine: function(t) {
+ return -0.5 * (Math.cos(Math.PI * t) - 1);
+ },
+
+ easeInExpo: function(t) {
+ return (t === 0) ? 0 : Math.pow(2, 10 * (t - 1));
+ },
+
+ easeOutExpo: function(t) {
+ return (t === 1) ? 1 : -Math.pow(2, -10 * t) + 1;
+ },
+
+ easeInOutExpo: function(t) {
+ if (t === 0) {
+ return 0;
+ }
+ if (t === 1) {
+ return 1;
+ }
+ if ((t /= 0.5) < 1) {
+ return 0.5 * Math.pow(2, 10 * (t - 1));
+ }
+ return 0.5 * (-Math.pow(2, -10 * --t) + 2);
+ },
+
+ easeInCirc: function(t) {
+ if (t >= 1) {
+ return t;
+ }
+ return -(Math.sqrt(1 - t * t) - 1);
+ },
+
+ easeOutCirc: function(t) {
+ return Math.sqrt(1 - (t = t - 1) * t);
+ },
+
+ easeInOutCirc: function(t) {
+ if ((t /= 0.5) < 1) {
+ return -0.5 * (Math.sqrt(1 - t * t) - 1);
+ }
+ return 0.5 * (Math.sqrt(1 - (t -= 2) * t) + 1);
+ },
+
+ easeInElastic: function(t) {
+ var s = 1.70158;
+ var p = 0;
+ var a = 1;
+ if (t === 0) {
+ return 0;
+ }
+ if (t === 1) {
+ return 1;
+ }
+ if (!p) {
+ p = 0.3;
+ }
+ if (a < 1) {
+ a = 1;
+ s = p / 4;
+ } else {
+ s = p / (2 * Math.PI) * Math.asin(1 / a);
+ }
+ return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p));
+ },
+
+ easeOutElastic: function(t) {
+ var s = 1.70158;
+ var p = 0;
+ var a = 1;
+ if (t === 0) {
+ return 0;
+ }
+ if (t === 1) {
+ return 1;
+ }
+ if (!p) {
+ p = 0.3;
+ }
+ if (a < 1) {
+ a = 1;
+ s = p / 4;
+ } else {
+ s = p / (2 * Math.PI) * Math.asin(1 / a);
+ }
+ return a * Math.pow(2, -10 * t) * Math.sin((t - s) * (2 * Math.PI) / p) + 1;
+ },
+
+ easeInOutElastic: function(t) {
+ var s = 1.70158;
+ var p = 0;
+ var a = 1;
+ if (t === 0) {
+ return 0;
+ }
+ if ((t /= 0.5) === 2) {
+ return 1;
+ }
+ if (!p) {
+ p = 0.45;
+ }
+ if (a < 1) {
+ a = 1;
+ s = p / 4;
+ } else {
+ s = p / (2 * Math.PI) * Math.asin(1 / a);
+ }
+ if (t < 1) {
+ return -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p));
+ }
+ return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p) * 0.5 + 1;
+ },
+ easeInBack: function(t) {
+ var s = 1.70158;
+ return t * t * ((s + 1) * t - s);
+ },
+
+ easeOutBack: function(t) {
+ var s = 1.70158;
+ return (t = t - 1) * t * ((s + 1) * t + s) + 1;
+ },
+
+ easeInOutBack: function(t) {
+ var s = 1.70158;
+ if ((t /= 0.5) < 1) {
+ return 0.5 * (t * t * (((s *= (1.525)) + 1) * t - s));
+ }
+ return 0.5 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2);
+ },
+
+ easeInBounce: function(t) {
+ return 1 - effects.easeOutBounce(1 - t);
+ },
+
+ easeOutBounce: function(t) {
+ if (t < (1 / 2.75)) {
+ return 7.5625 * t * t;
+ }
+ if (t < (2 / 2.75)) {
+ return 7.5625 * (t -= (1.5 / 2.75)) * t + 0.75;
+ }
+ if (t < (2.5 / 2.75)) {
+ return 7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375;
+ }
+ return 7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375;
+ },
+
+ easeInOutBounce: function(t) {
+ if (t < 0.5) {
+ return effects.easeInBounce(t * 2) * 0.5;
+ }
+ return effects.easeOutBounce(t * 2 - 1) * 0.5 + 0.5;
+ }
+};
+
+var helpers_easing = {
+ effects: effects
+};
+
+// DEPRECATIONS
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.easing.effects instead.
+ * @function Chart.helpers.easingEffects
+ * @deprecated since version 2.7.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers_core.easingEffects = effects;
+
+var PI = Math.PI;
+var RAD_PER_DEG = PI / 180;
+var DOUBLE_PI = PI * 2;
+var HALF_PI = PI / 2;
+var QUARTER_PI = PI / 4;
+var TWO_THIRDS_PI = PI * 2 / 3;
+
+/**
+ * @namespace Chart.helpers.canvas
+ */
+var exports$1 = {
+ /**
+ * Clears the entire canvas associated to the given `chart`.
+ * @param {Chart} chart - The chart for which to clear the canvas.
+ */
+ clear: function(chart) {
+ chart.ctx.clearRect(0, 0, chart.width, chart.height);
+ },
+
+ /**
+ * Creates a "path" for a rectangle with rounded corners at position (x, y) with a
+ * given size (width, height) and the same `radius` for all corners.
+ * @param {CanvasRenderingContext2D} ctx - The canvas 2D Context.
+ * @param {number} x - The x axis of the coordinate for the rectangle starting point.
+ * @param {number} y - The y axis of the coordinate for the rectangle starting point.
+ * @param {number} width - The rectangle's width.
+ * @param {number} height - The rectangle's height.
+ * @param {number} radius - The rounded amount (in pixels) for the four corners.
+ * @todo handle `radius` as top-left, top-right, bottom-right, bottom-left array/object?
+ */
+ roundedRect: function(ctx, x, y, width, height, radius) {
+ if (radius) {
+ var r = Math.min(radius, height / 2, width / 2);
+ var left = x + r;
+ var top = y + r;
+ var right = x + width - r;
+ var bottom = y + height - r;
+
+ ctx.moveTo(x, top);
+ if (left < right && top < bottom) {
+ ctx.arc(left, top, r, -PI, -HALF_PI);
+ ctx.arc(right, top, r, -HALF_PI, 0);
+ ctx.arc(right, bottom, r, 0, HALF_PI);
+ ctx.arc(left, bottom, r, HALF_PI, PI);
+ } else if (left < right) {
+ ctx.moveTo(left, y);
+ ctx.arc(right, top, r, -HALF_PI, HALF_PI);
+ ctx.arc(left, top, r, HALF_PI, PI + HALF_PI);
+ } else if (top < bottom) {
+ ctx.arc(left, top, r, -PI, 0);
+ ctx.arc(left, bottom, r, 0, PI);
+ } else {
+ ctx.arc(left, top, r, -PI, PI);
+ }
+ ctx.closePath();
+ ctx.moveTo(x, y);
+ } else {
+ ctx.rect(x, y, width, height);
+ }
+ },
+
+ drawPoint: function(ctx, style, radius, x, y, rotation) {
+ var type, xOffset, yOffset, size, cornerRadius;
+ var rad = (rotation || 0) * RAD_PER_DEG;
+
+ if (style && typeof style === 'object') {
+ type = style.toString();
+ if (type === '[object HTMLImageElement]' || type === '[object HTMLCanvasElement]') {
+ ctx.drawImage(style, x - style.width / 2, y - style.height / 2, style.width, style.height);
+ return;
+ }
+ }
+
+ if (isNaN(radius) || radius <= 0) {
+ return;
+ }
+
+ ctx.beginPath();
+
+ switch (style) {
+ // Default includes circle
+ default:
+ ctx.arc(x, y, radius, 0, DOUBLE_PI);
+ ctx.closePath();
+ break;
+ case 'triangle':
+ ctx.moveTo(x + Math.sin(rad) * radius, y - Math.cos(rad) * radius);
+ rad += TWO_THIRDS_PI;
+ ctx.lineTo(x + Math.sin(rad) * radius, y - Math.cos(rad) * radius);
+ rad += TWO_THIRDS_PI;
+ ctx.lineTo(x + Math.sin(rad) * radius, y - Math.cos(rad) * radius);
+ ctx.closePath();
+ break;
+ case 'rectRounded':
+ // NOTE: the rounded rect implementation changed to use `arc` instead of
+ // `quadraticCurveTo` since it generates better results when rect is
+ // almost a circle. 0.516 (instead of 0.5) produces results with visually
+ // closer proportion to the previous impl and it is inscribed in the
+ // circle with `radius`. For more details, see the following PRs:
+ // https://github.com/chartjs/Chart.js/issues/5597
+ // https://github.com/chartjs/Chart.js/issues/5858
+ cornerRadius = radius * 0.516;
+ size = radius - cornerRadius;
+ xOffset = Math.cos(rad + QUARTER_PI) * size;
+ yOffset = Math.sin(rad + QUARTER_PI) * size;
+ ctx.arc(x - xOffset, y - yOffset, cornerRadius, rad - PI, rad - HALF_PI);
+ ctx.arc(x + yOffset, y - xOffset, cornerRadius, rad - HALF_PI, rad);
+ ctx.arc(x + xOffset, y + yOffset, cornerRadius, rad, rad + HALF_PI);
+ ctx.arc(x - yOffset, y + xOffset, cornerRadius, rad + HALF_PI, rad + PI);
+ ctx.closePath();
+ break;
+ case 'rect':
+ if (!rotation) {
+ size = Math.SQRT1_2 * radius;
+ ctx.rect(x - size, y - size, 2 * size, 2 * size);
+ break;
+ }
+ rad += QUARTER_PI;
+ /* falls through */
+ case 'rectRot':
+ xOffset = Math.cos(rad) * radius;
+ yOffset = Math.sin(rad) * radius;
+ ctx.moveTo(x - xOffset, y - yOffset);
+ ctx.lineTo(x + yOffset, y - xOffset);
+ ctx.lineTo(x + xOffset, y + yOffset);
+ ctx.lineTo(x - yOffset, y + xOffset);
+ ctx.closePath();
+ break;
+ case 'crossRot':
+ rad += QUARTER_PI;
+ /* falls through */
+ case 'cross':
+ xOffset = Math.cos(rad) * radius;
+ yOffset = Math.sin(rad) * radius;
+ ctx.moveTo(x - xOffset, y - yOffset);
+ ctx.lineTo(x + xOffset, y + yOffset);
+ ctx.moveTo(x + yOffset, y - xOffset);
+ ctx.lineTo(x - yOffset, y + xOffset);
+ break;
+ case 'star':
+ xOffset = Math.cos(rad) * radius;
+ yOffset = Math.sin(rad) * radius;
+ ctx.moveTo(x - xOffset, y - yOffset);
+ ctx.lineTo(x + xOffset, y + yOffset);
+ ctx.moveTo(x + yOffset, y - xOffset);
+ ctx.lineTo(x - yOffset, y + xOffset);
+ rad += QUARTER_PI;
+ xOffset = Math.cos(rad) * radius;
+ yOffset = Math.sin(rad) * radius;
+ ctx.moveTo(x - xOffset, y - yOffset);
+ ctx.lineTo(x + xOffset, y + yOffset);
+ ctx.moveTo(x + yOffset, y - xOffset);
+ ctx.lineTo(x - yOffset, y + xOffset);
+ break;
+ case 'line':
+ xOffset = Math.cos(rad) * radius;
+ yOffset = Math.sin(rad) * radius;
+ ctx.moveTo(x - xOffset, y - yOffset);
+ ctx.lineTo(x + xOffset, y + yOffset);
+ break;
+ case 'dash':
+ ctx.moveTo(x, y);
+ ctx.lineTo(x + Math.cos(rad) * radius, y + Math.sin(rad) * radius);
+ break;
+ }
+
+ ctx.fill();
+ ctx.stroke();
+ },
+
+ /**
+ * Returns true if the point is inside the rectangle
+ * @param {object} point - The point to test
+ * @param {object} area - The rectangle
+ * @returns {boolean}
+ * @private
+ */
+ _isPointInArea: function(point, area) {
+ var epsilon = 1e-6; // 1e-6 is margin in pixels for accumulated error.
+
+ return point.x > area.left - epsilon && point.x < area.right + epsilon &&
+ point.y > area.top - epsilon && point.y < area.bottom + epsilon;
+ },
+
+ clipArea: function(ctx, area) {
+ ctx.save();
+ ctx.beginPath();
+ ctx.rect(area.left, area.top, area.right - area.left, area.bottom - area.top);
+ ctx.clip();
+ },
+
+ unclipArea: function(ctx) {
+ ctx.restore();
+ },
+
+ lineTo: function(ctx, previous, target, flip) {
+ var stepped = target.steppedLine;
+ if (stepped) {
+ if (stepped === 'middle') {
+ var midpoint = (previous.x + target.x) / 2.0;
+ ctx.lineTo(midpoint, flip ? target.y : previous.y);
+ ctx.lineTo(midpoint, flip ? previous.y : target.y);
+ } else if ((stepped === 'after' && !flip) || (stepped !== 'after' && flip)) {
+ ctx.lineTo(previous.x, target.y);
+ } else {
+ ctx.lineTo(target.x, previous.y);
+ }
+ ctx.lineTo(target.x, target.y);
+ return;
+ }
+
+ if (!target.tension) {
+ ctx.lineTo(target.x, target.y);
+ return;
+ }
+
+ ctx.bezierCurveTo(
+ flip ? previous.controlPointPreviousX : previous.controlPointNextX,
+ flip ? previous.controlPointPreviousY : previous.controlPointNextY,
+ flip ? target.controlPointNextX : target.controlPointPreviousX,
+ flip ? target.controlPointNextY : target.controlPointPreviousY,
+ target.x,
+ target.y);
+ }
+};
+
+var helpers_canvas = exports$1;
+
+// DEPRECATIONS
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.canvas.clear instead.
+ * @namespace Chart.helpers.clear
+ * @deprecated since version 2.7.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers_core.clear = exports$1.clear;
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.canvas.roundedRect instead.
+ * @namespace Chart.helpers.drawRoundedRectangle
+ * @deprecated since version 2.7.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers_core.drawRoundedRectangle = function(ctx) {
+ ctx.beginPath();
+ exports$1.roundedRect.apply(exports$1, arguments);
+};
+
+var defaults = {
+ /**
+ * @private
+ */
+ _set: function(scope, values) {
+ return helpers_core.merge(this[scope] || (this[scope] = {}), values);
+ }
+};
+
+defaults._set('global', {
+ defaultColor: 'rgba(0,0,0,0.1)',
+ defaultFontColor: '#666',
+ defaultFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",
+ defaultFontSize: 12,
+ defaultFontStyle: 'normal',
+ defaultLineHeight: 1.2,
+ showLines: true
+});
+
+var core_defaults = defaults;
+
+var valueOrDefault = helpers_core.valueOrDefault;
+
+/**
+ * Converts the given font object into a CSS font string.
+ * @param {object} font - A font object.
+ * @return {string} The CSS font string. See https://developer.mozilla.org/en-US/docs/Web/CSS/font
+ * @private
+ */
+function toFontString(font) {
+ if (!font || helpers_core.isNullOrUndef(font.size) || helpers_core.isNullOrUndef(font.family)) {
+ return null;
+ }
+
+ return (font.style ? font.style + ' ' : '')
+ + (font.weight ? font.weight + ' ' : '')
+ + font.size + 'px '
+ + font.family;
+}
+
+/**
+ * @alias Chart.helpers.options
+ * @namespace
+ */
+var helpers_options = {
+ /**
+ * Converts the given line height `value` in pixels for a specific font `size`.
+ * @param {number|string} value - The lineHeight to parse (eg. 1.6, '14px', '75%', '1.6em').
+ * @param {number} size - The font size (in pixels) used to resolve relative `value`.
+ * @returns {number} The effective line height in pixels (size * 1.2 if value is invalid).
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/line-height
+ * @since 2.7.0
+ */
+ toLineHeight: function(value, size) {
+ var matches = ('' + value).match(/^(normal|(\d+(?:\.\d+)?)(px|em|%)?)$/);
+ if (!matches || matches[1] === 'normal') {
+ return size * 1.2;
+ }
+
+ value = +matches[2];
+
+ switch (matches[3]) {
+ case 'px':
+ return value;
+ case '%':
+ value /= 100;
+ break;
+ default:
+ break;
+ }
+
+ return size * value;
+ },
+
+ /**
+ * Converts the given value into a padding object with pre-computed width/height.
+ * @param {number|object} value - If a number, set the value to all TRBL component,
+ * else, if and object, use defined properties and sets undefined ones to 0.
+ * @returns {object} The padding values (top, right, bottom, left, width, height)
+ * @since 2.7.0
+ */
+ toPadding: function(value) {
+ var t, r, b, l;
+
+ if (helpers_core.isObject(value)) {
+ t = +value.top || 0;
+ r = +value.right || 0;
+ b = +value.bottom || 0;
+ l = +value.left || 0;
+ } else {
+ t = r = b = l = +value || 0;
+ }
+
+ return {
+ top: t,
+ right: r,
+ bottom: b,
+ left: l,
+ height: t + b,
+ width: l + r
+ };
+ },
+
+ /**
+ * Parses font options and returns the font object.
+ * @param {object} options - A object that contains font options to be parsed.
+ * @return {object} The font object.
+ * @todo Support font.* options and renamed to toFont().
+ * @private
+ */
+ _parseFont: function(options) {
+ var globalDefaults = core_defaults.global;
+ var size = valueOrDefault(options.fontSize, globalDefaults.defaultFontSize);
+ var font = {
+ family: valueOrDefault(options.fontFamily, globalDefaults.defaultFontFamily),
+ lineHeight: helpers_core.options.toLineHeight(valueOrDefault(options.lineHeight, globalDefaults.defaultLineHeight), size),
+ size: size,
+ style: valueOrDefault(options.fontStyle, globalDefaults.defaultFontStyle),
+ weight: null,
+ string: ''
+ };
+
+ font.string = toFontString(font);
+ return font;
+ },
+
+ /**
+ * Evaluates the given `inputs` sequentially and returns the first defined value.
+ * @param {Array} inputs - An array of values, falling back to the last value.
+ * @param {object} [context] - If defined and the current value is a function, the value
+ * is called with `context` as first argument and the result becomes the new input.
+ * @param {number} [index] - If defined and the current value is an array, the value
+ * at `index` become the new input.
+ * @since 2.7.0
+ */
+ resolve: function(inputs, context, index) {
+ var i, ilen, value;
+
+ for (i = 0, ilen = inputs.length; i < ilen; ++i) {
+ value = inputs[i];
+ if (value === undefined) {
+ continue;
+ }
+ if (context !== undefined && typeof value === 'function') {
+ value = value(context);
+ }
+ if (index !== undefined && helpers_core.isArray(value)) {
+ value = value[index];
+ }
+ if (value !== undefined) {
+ return value;
+ }
+ }
+ }
+};
+
+var helpers$1 = helpers_core;
+var easing = helpers_easing;
+var canvas = helpers_canvas;
+var options = helpers_options;
+helpers$1.easing = easing;
+helpers$1.canvas = canvas;
+helpers$1.options = options;
+
+function interpolate(start, view, model, ease) {
+ var keys = Object.keys(model);
+ var i, ilen, key, actual, origin, target, type, c0, c1;
+
+ for (i = 0, ilen = keys.length; i < ilen; ++i) {
+ key = keys[i];
+
+ target = model[key];
+
+ // if a value is added to the model after pivot() has been called, the view
+ // doesn't contain it, so let's initialize the view to the target value.
+ if (!view.hasOwnProperty(key)) {
+ view[key] = target;
+ }
+
+ actual = view[key];
+
+ if (actual === target || key[0] === '_') {
+ continue;
+ }
+
+ if (!start.hasOwnProperty(key)) {
+ start[key] = actual;
+ }
+
+ origin = start[key];
+
+ type = typeof target;
+
+ if (type === typeof origin) {
+ if (type === 'string') {
+ c0 = chartjsColor(origin);
+ if (c0.valid) {
+ c1 = chartjsColor(target);
+ if (c1.valid) {
+ view[key] = c1.mix(c0, ease).rgbString();
+ continue;
+ }
+ }
+ } else if (helpers$1.isFinite(origin) && helpers$1.isFinite(target)) {
+ view[key] = origin + (target - origin) * ease;
+ continue;
+ }
+ }
+
+ view[key] = target;
+ }
+}
+
+var Element = function(configuration) {
+ helpers$1.extend(this, configuration);
+ this.initialize.apply(this, arguments);
+};
+
+helpers$1.extend(Element.prototype, {
+
+ initialize: function() {
+ this.hidden = false;
+ },
+
+ pivot: function() {
+ var me = this;
+ if (!me._view) {
+ me._view = helpers$1.clone(me._model);
+ }
+ me._start = {};
+ return me;
+ },
+
+ transition: function(ease) {
+ var me = this;
+ var model = me._model;
+ var start = me._start;
+ var view = me._view;
+
+ // No animation -> No Transition
+ if (!model || ease === 1) {
+ me._view = model;
+ me._start = null;
+ return me;
+ }
+
+ if (!view) {
+ view = me._view = {};
+ }
+
+ if (!start) {
+ start = me._start = {};
+ }
+
+ interpolate(start, view, model, ease);
+
+ return me;
+ },
+
+ tooltipPosition: function() {
+ return {
+ x: this._model.x,
+ y: this._model.y
+ };
+ },
+
+ hasValue: function() {
+ return helpers$1.isNumber(this._model.x) && helpers$1.isNumber(this._model.y);
+ }
+});
+
+Element.extend = helpers$1.inherits;
+
+var core_element = Element;
+
+var exports$2 = core_element.extend({
+ chart: null, // the animation associated chart instance
+ currentStep: 0, // the current animation step
+ numSteps: 60, // default number of steps
+ easing: '', // the easing to use for this animation
+ render: null, // render function used by the animation service
+
+ onAnimationProgress: null, // user specified callback to fire on each step of the animation
+ onAnimationComplete: null, // user specified callback to fire when the animation finishes
+});
+
+var core_animation = exports$2;
+
+// DEPRECATIONS
+
+/**
+ * Provided for backward compatibility, use Chart.Animation instead
+ * @prop Chart.Animation#animationObject
+ * @deprecated since version 2.6.0
+ * @todo remove at version 3
+ */
+Object.defineProperty(exports$2.prototype, 'animationObject', {
+ get: function() {
+ return this;
+ }
+});
+
+/**
+ * Provided for backward compatibility, use Chart.Animation#chart instead
+ * @prop Chart.Animation#chartInstance
+ * @deprecated since version 2.6.0
+ * @todo remove at version 3
+ */
+Object.defineProperty(exports$2.prototype, 'chartInstance', {
+ get: function() {
+ return this.chart;
+ },
+ set: function(value) {
+ this.chart = value;
+ }
+});
+
+core_defaults._set('global', {
+ animation: {
+ duration: 1000,
+ easing: 'easeOutQuart',
+ onProgress: helpers$1.noop,
+ onComplete: helpers$1.noop
+ }
+});
+
+var core_animations = {
+ animations: [],
+ request: null,
+
+ /**
+ * @param {Chart} chart - The chart to animate.
+ * @param {Chart.Animation} animation - The animation that we will animate.
+ * @param {number} duration - The animation duration in ms.
+ * @param {boolean} lazy - if true, the chart is not marked as animating to enable more responsive interactions
+ */
+ addAnimation: function(chart, animation, duration, lazy) {
+ var animations = this.animations;
+ var i, ilen;
+
+ animation.chart = chart;
+ animation.startTime = Date.now();
+ animation.duration = duration;
+
+ if (!lazy) {
+ chart.animating = true;
+ }
+
+ for (i = 0, ilen = animations.length; i < ilen; ++i) {
+ if (animations[i].chart === chart) {
+ animations[i] = animation;
+ return;
+ }
+ }
+
+ animations.push(animation);
+
+ // If there are no animations queued, manually kickstart a digest, for lack of a better word
+ if (animations.length === 1) {
+ this.requestAnimationFrame();
+ }
+ },
+
+ cancelAnimation: function(chart) {
+ var index = helpers$1.findIndex(this.animations, function(animation) {
+ return animation.chart === chart;
+ });
+
+ if (index !== -1) {
+ this.animations.splice(index, 1);
+ chart.animating = false;
+ }
+ },
+
+ requestAnimationFrame: function() {
+ var me = this;
+ if (me.request === null) {
+ // Skip animation frame requests until the active one is executed.
+ // This can happen when processing mouse events, e.g. 'mousemove'
+ // and 'mouseout' events will trigger multiple renders.
+ me.request = helpers$1.requestAnimFrame.call(window, function() {
+ me.request = null;
+ me.startDigest();
+ });
+ }
+ },
+
+ /**
+ * @private
+ */
+ startDigest: function() {
+ var me = this;
+
+ me.advance();
+
+ // Do we have more stuff to animate?
+ if (me.animations.length > 0) {
+ me.requestAnimationFrame();
+ }
+ },
+
+ /**
+ * @private
+ */
+ advance: function() {
+ var animations = this.animations;
+ var animation, chart, numSteps, nextStep;
+ var i = 0;
+
+ // 1 animation per chart, so we are looping charts here
+ while (i < animations.length) {
+ animation = animations[i];
+ chart = animation.chart;
+ numSteps = animation.numSteps;
+
+ // Make sure that currentStep starts at 1
+ // https://github.com/chartjs/Chart.js/issues/6104
+ nextStep = Math.floor((Date.now() - animation.startTime) / animation.duration * numSteps) + 1;
+ animation.currentStep = Math.min(nextStep, numSteps);
+
+ helpers$1.callback(animation.render, [chart, animation], chart);
+ helpers$1.callback(animation.onAnimationProgress, [animation], chart);
+
+ if (animation.currentStep >= numSteps) {
+ helpers$1.callback(animation.onAnimationComplete, [animation], chart);
+ chart.animating = false;
+ animations.splice(i, 1);
+ } else {
+ ++i;
+ }
+ }
+ }
+};
+
+var resolve = helpers$1.options.resolve;
+
+var arrayEvents = ['push', 'pop', 'shift', 'splice', 'unshift'];
+
+/**
+ * Hooks the array methods that add or remove values ('push', pop', 'shift', 'splice',
+ * 'unshift') and notify the listener AFTER the array has been altered. Listeners are
+ * called on the 'onData*' callbacks (e.g. onDataPush, etc.) with same arguments.
+ */
+function listenArrayEvents(array, listener) {
+ if (array._chartjs) {
+ array._chartjs.listeners.push(listener);
+ return;
+ }
+
+ Object.defineProperty(array, '_chartjs', {
+ configurable: true,
+ enumerable: false,
+ value: {
+ listeners: [listener]
+ }
+ });
+
+ arrayEvents.forEach(function(key) {
+ var method = 'onData' + key.charAt(0).toUpperCase() + key.slice(1);
+ var base = array[key];
+
+ Object.defineProperty(array, key, {
+ configurable: true,
+ enumerable: false,
+ value: function() {
+ var args = Array.prototype.slice.call(arguments);
+ var res = base.apply(this, args);
+
+ helpers$1.each(array._chartjs.listeners, function(object) {
+ if (typeof object[method] === 'function') {
+ object[method].apply(object, args);
+ }
+ });
+
+ return res;
+ }
+ });
+ });
+}
+
+/**
+ * Removes the given array event listener and cleanup extra attached properties (such as
+ * the _chartjs stub and overridden methods) if array doesn't have any more listeners.
+ */
+function unlistenArrayEvents(array, listener) {
+ var stub = array._chartjs;
+ if (!stub) {
+ return;
+ }
+
+ var listeners = stub.listeners;
+ var index = listeners.indexOf(listener);
+ if (index !== -1) {
+ listeners.splice(index, 1);
+ }
+
+ if (listeners.length > 0) {
+ return;
+ }
+
+ arrayEvents.forEach(function(key) {
+ delete array[key];
+ });
+
+ delete array._chartjs;
+}
+
+// Base class for all dataset controllers (line, bar, etc)
+var DatasetController = function(chart, datasetIndex) {
+ this.initialize(chart, datasetIndex);
+};
+
+helpers$1.extend(DatasetController.prototype, {
+
+ /**
+ * Element type used to generate a meta dataset (e.g. Chart.element.Line).
+ * @type {Chart.core.element}
+ */
+ datasetElementType: null,
+
+ /**
+ * Element type used to generate a meta data (e.g. Chart.element.Point).
+ * @type {Chart.core.element}
+ */
+ dataElementType: null,
+
+ initialize: function(chart, datasetIndex) {
+ var me = this;
+ me.chart = chart;
+ me.index = datasetIndex;
+ me.linkScales();
+ me.addElements();
+ },
+
+ updateIndex: function(datasetIndex) {
+ this.index = datasetIndex;
+ },
+
+ linkScales: function() {
+ var me = this;
+ var meta = me.getMeta();
+ var dataset = me.getDataset();
+
+ if (meta.xAxisID === null || !(meta.xAxisID in me.chart.scales)) {
+ meta.xAxisID = dataset.xAxisID || me.chart.options.scales.xAxes[0].id;
+ }
+ if (meta.yAxisID === null || !(meta.yAxisID in me.chart.scales)) {
+ meta.yAxisID = dataset.yAxisID || me.chart.options.scales.yAxes[0].id;
+ }
+ },
+
+ getDataset: function() {
+ return this.chart.data.datasets[this.index];
+ },
+
+ getMeta: function() {
+ return this.chart.getDatasetMeta(this.index);
+ },
+
+ getScaleForId: function(scaleID) {
+ return this.chart.scales[scaleID];
+ },
+
+ /**
+ * @private
+ */
+ _getValueScaleId: function() {
+ return this.getMeta().yAxisID;
+ },
+
+ /**
+ * @private
+ */
+ _getIndexScaleId: function() {
+ return this.getMeta().xAxisID;
+ },
+
+ /**
+ * @private
+ */
+ _getValueScale: function() {
+ return this.getScaleForId(this._getValueScaleId());
+ },
+
+ /**
+ * @private
+ */
+ _getIndexScale: function() {
+ return this.getScaleForId(this._getIndexScaleId());
+ },
+
+ reset: function() {
+ this.update(true);
+ },
+
+ /**
+ * @private
+ */
+ destroy: function() {
+ if (this._data) {
+ unlistenArrayEvents(this._data, this);
+ }
+ },
+
+ createMetaDataset: function() {
+ var me = this;
+ var type = me.datasetElementType;
+ return type && new type({
+ _chart: me.chart,
+ _datasetIndex: me.index
+ });
+ },
+
+ createMetaData: function(index) {
+ var me = this;
+ var type = me.dataElementType;
+ return type && new type({
+ _chart: me.chart,
+ _datasetIndex: me.index,
+ _index: index
+ });
+ },
+
+ addElements: function() {
+ var me = this;
+ var meta = me.getMeta();
+ var data = me.getDataset().data || [];
+ var metaData = meta.data;
+ var i, ilen;
+
+ for (i = 0, ilen = data.length; i < ilen; ++i) {
+ metaData[i] = metaData[i] || me.createMetaData(i);
+ }
+
+ meta.dataset = meta.dataset || me.createMetaDataset();
+ },
+
+ addElementAndReset: function(index) {
+ var element = this.createMetaData(index);
+ this.getMeta().data.splice(index, 0, element);
+ this.updateElement(element, index, true);
+ },
+
+ buildOrUpdateElements: function() {
+ var me = this;
+ var dataset = me.getDataset();
+ var data = dataset.data || (dataset.data = []);
+
+ // In order to correctly handle data addition/deletion animation (an thus simulate
+ // real-time charts), we need to monitor these data modifications and synchronize
+ // the internal meta data accordingly.
+ if (me._data !== data) {
+ if (me._data) {
+ // This case happens when the user replaced the data array instance.
+ unlistenArrayEvents(me._data, me);
+ }
+
+ if (data && Object.isExtensible(data)) {
+ listenArrayEvents(data, me);
+ }
+ me._data = data;
+ }
+
+ // Re-sync meta data in case the user replaced the data array or if we missed
+ // any updates and so make sure that we handle number of datapoints changing.
+ me.resyncElements();
+ },
+
+ update: helpers$1.noop,
+
+ transition: function(easingValue) {
+ var meta = this.getMeta();
+ var elements = meta.data || [];
+ var ilen = elements.length;
+ var i = 0;
+
+ for (; i < ilen; ++i) {
+ elements[i].transition(easingValue);
+ }
+
+ if (meta.dataset) {
+ meta.dataset.transition(easingValue);
+ }
+ },
+
+ draw: function() {
+ var meta = this.getMeta();
+ var elements = meta.data || [];
+ var ilen = elements.length;
+ var i = 0;
+
+ if (meta.dataset) {
+ meta.dataset.draw();
+ }
+
+ for (; i < ilen; ++i) {
+ elements[i].draw();
+ }
+ },
+
+ removeHoverStyle: function(element) {
+ helpers$1.merge(element._model, element.$previousStyle || {});
+ delete element.$previousStyle;
+ },
+
+ setHoverStyle: function(element) {
+ var dataset = this.chart.data.datasets[element._datasetIndex];
+ var index = element._index;
+ var custom = element.custom || {};
+ var model = element._model;
+ var getHoverColor = helpers$1.getHoverColor;
+
+ element.$previousStyle = {
+ backgroundColor: model.backgroundColor,
+ borderColor: model.borderColor,
+ borderWidth: model.borderWidth
+ };
+
+ model.backgroundColor = resolve([custom.hoverBackgroundColor, dataset.hoverBackgroundColor, getHoverColor(model.backgroundColor)], undefined, index);
+ model.borderColor = resolve([custom.hoverBorderColor, dataset.hoverBorderColor, getHoverColor(model.borderColor)], undefined, index);
+ model.borderWidth = resolve([custom.hoverBorderWidth, dataset.hoverBorderWidth, model.borderWidth], undefined, index);
+ },
+
+ /**
+ * @private
+ */
+ resyncElements: function() {
+ var me = this;
+ var meta = me.getMeta();
+ var data = me.getDataset().data;
+ var numMeta = meta.data.length;
+ var numData = data.length;
+
+ if (numData < numMeta) {
+ meta.data.splice(numData, numMeta - numData);
+ } else if (numData > numMeta) {
+ me.insertElements(numMeta, numData - numMeta);
+ }
+ },
+
+ /**
+ * @private
+ */
+ insertElements: function(start, count) {
+ for (var i = 0; i < count; ++i) {
+ this.addElementAndReset(start + i);
+ }
+ },
+
+ /**
+ * @private
+ */
+ onDataPush: function() {
+ var count = arguments.length;
+ this.insertElements(this.getDataset().data.length - count, count);
+ },
+
+ /**
+ * @private
+ */
+ onDataPop: function() {
+ this.getMeta().data.pop();
+ },
+
+ /**
+ * @private
+ */
+ onDataShift: function() {
+ this.getMeta().data.shift();
+ },
+
+ /**
+ * @private
+ */
+ onDataSplice: function(start, count) {
+ this.getMeta().data.splice(start, count);
+ this.insertElements(start, arguments.length - 2);
+ },
+
+ /**
+ * @private
+ */
+ onDataUnshift: function() {
+ this.insertElements(0, arguments.length);
+ }
+});
+
+DatasetController.extend = helpers$1.inherits;
+
+var core_datasetController = DatasetController;
+
+core_defaults._set('global', {
+ elements: {
+ arc: {
+ backgroundColor: core_defaults.global.defaultColor,
+ borderColor: '#fff',
+ borderWidth: 2,
+ borderAlign: 'center'
+ }
+ }
+});
+
+var element_arc = core_element.extend({
+ inLabelRange: function(mouseX) {
+ var vm = this._view;
+
+ if (vm) {
+ return (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hoverRadius, 2));
+ }
+ return false;
+ },
+
+ inRange: function(chartX, chartY) {
+ var vm = this._view;
+
+ if (vm) {
+ var pointRelativePosition = helpers$1.getAngleFromPoint(vm, {x: chartX, y: chartY});
+ var angle = pointRelativePosition.angle;
+ var distance = pointRelativePosition.distance;
+
+ // Sanitise angle range
+ var startAngle = vm.startAngle;
+ var endAngle = vm.endAngle;
+ while (endAngle < startAngle) {
+ endAngle += 2.0 * Math.PI;
+ }
+ while (angle > endAngle) {
+ angle -= 2.0 * Math.PI;
+ }
+ while (angle < startAngle) {
+ angle += 2.0 * Math.PI;
+ }
+
+ // Check if within the range of the open/close angle
+ var betweenAngles = (angle >= startAngle && angle <= endAngle);
+ var withinRadius = (distance >= vm.innerRadius && distance <= vm.outerRadius);
+
+ return (betweenAngles && withinRadius);
+ }
+ return false;
+ },
+
+ getCenterPoint: function() {
+ var vm = this._view;
+ var halfAngle = (vm.startAngle + vm.endAngle) / 2;
+ var halfRadius = (vm.innerRadius + vm.outerRadius) / 2;
+ return {
+ x: vm.x + Math.cos(halfAngle) * halfRadius,
+ y: vm.y + Math.sin(halfAngle) * halfRadius
+ };
+ },
+
+ getArea: function() {
+ var vm = this._view;
+ return Math.PI * ((vm.endAngle - vm.startAngle) / (2 * Math.PI)) * (Math.pow(vm.outerRadius, 2) - Math.pow(vm.innerRadius, 2));
+ },
+
+ tooltipPosition: function() {
+ var vm = this._view;
+ var centreAngle = vm.startAngle + ((vm.endAngle - vm.startAngle) / 2);
+ var rangeFromCentre = (vm.outerRadius - vm.innerRadius) / 2 + vm.innerRadius;
+
+ return {
+ x: vm.x + (Math.cos(centreAngle) * rangeFromCentre),
+ y: vm.y + (Math.sin(centreAngle) * rangeFromCentre)
+ };
+ },
+
+ draw: function() {
+ var ctx = this._chart.ctx;
+ var vm = this._view;
+ var sA = vm.startAngle;
+ var eA = vm.endAngle;
+ var pixelMargin = (vm.borderAlign === 'inner') ? 0.33 : 0;
+ var angleMargin;
+
+ ctx.save();
+
+ ctx.beginPath();
+ ctx.arc(vm.x, vm.y, Math.max(vm.outerRadius - pixelMargin, 0), sA, eA);
+ ctx.arc(vm.x, vm.y, vm.innerRadius, eA, sA, true);
+ ctx.closePath();
+
+ ctx.fillStyle = vm.backgroundColor;
+ ctx.fill();
+
+ if (vm.borderWidth) {
+ if (vm.borderAlign === 'inner') {
+ // Draw an inner border by cliping the arc and drawing a double-width border
+ // Enlarge the clipping arc by 0.33 pixels to eliminate glitches between borders
+ ctx.beginPath();
+ angleMargin = pixelMargin / vm.outerRadius;
+ ctx.arc(vm.x, vm.y, vm.outerRadius, sA - angleMargin, eA + angleMargin);
+ if (vm.innerRadius > pixelMargin) {
+ angleMargin = pixelMargin / vm.innerRadius;
+ ctx.arc(vm.x, vm.y, vm.innerRadius - pixelMargin, eA + angleMargin, sA - angleMargin, true);
+ } else {
+ ctx.arc(vm.x, vm.y, pixelMargin, eA + Math.PI / 2, sA - Math.PI / 2);
+ }
+ ctx.closePath();
+ ctx.clip();
+
+ ctx.beginPath();
+ ctx.arc(vm.x, vm.y, vm.outerRadius, sA, eA);
+ ctx.arc(vm.x, vm.y, vm.innerRadius, eA, sA, true);
+ ctx.closePath();
+
+ ctx.lineWidth = vm.borderWidth * 2;
+ ctx.lineJoin = 'round';
+ } else {
+ ctx.lineWidth = vm.borderWidth;
+ ctx.lineJoin = 'bevel';
+ }
+
+ ctx.strokeStyle = vm.borderColor;
+ ctx.stroke();
+ }
+
+ ctx.restore();
+ }
+});
+
+var valueOrDefault$1 = helpers$1.valueOrDefault;
+
+var defaultColor = core_defaults.global.defaultColor;
+
+core_defaults._set('global', {
+ elements: {
+ line: {
+ tension: 0.4,
+ backgroundColor: defaultColor,
+ borderWidth: 3,
+ borderColor: defaultColor,
+ borderCapStyle: 'butt',
+ borderDash: [],
+ borderDashOffset: 0.0,
+ borderJoinStyle: 'miter',
+ capBezierPoints: true,
+ fill: true, // do we fill in the area between the line and its base axis
+ }
+ }
+});
+
+var element_line = core_element.extend({
+ draw: function() {
+ var me = this;
+ var vm = me._view;
+ var ctx = me._chart.ctx;
+ var spanGaps = vm.spanGaps;
+ var points = me._children.slice(); // clone array
+ var globalDefaults = core_defaults.global;
+ var globalOptionLineElements = globalDefaults.elements.line;
+ var lastDrawnIndex = -1;
+ var index, current, previous, currentVM;
+
+ // If we are looping, adding the first point again
+ if (me._loop && points.length) {
+ points.push(points[0]);
+ }
+
+ ctx.save();
+
+ // Stroke Line Options
+ ctx.lineCap = vm.borderCapStyle || globalOptionLineElements.borderCapStyle;
+
+ // IE 9 and 10 do not support line dash
+ if (ctx.setLineDash) {
+ ctx.setLineDash(vm.borderDash || globalOptionLineElements.borderDash);
+ }
+
+ ctx.lineDashOffset = valueOrDefault$1(vm.borderDashOffset, globalOptionLineElements.borderDashOffset);
+ ctx.lineJoin = vm.borderJoinStyle || globalOptionLineElements.borderJoinStyle;
+ ctx.lineWidth = valueOrDefault$1(vm.borderWidth, globalOptionLineElements.borderWidth);
+ ctx.strokeStyle = vm.borderColor || globalDefaults.defaultColor;
+
+ // Stroke Line
+ ctx.beginPath();
+ lastDrawnIndex = -1;
+
+ for (index = 0; index < points.length; ++index) {
+ current = points[index];
+ previous = helpers$1.previousItem(points, index);
+ currentVM = current._view;
+
+ // First point moves to it's starting position no matter what
+ if (index === 0) {
+ if (!currentVM.skip) {
+ ctx.moveTo(currentVM.x, currentVM.y);
+ lastDrawnIndex = index;
+ }
+ } else {
+ previous = lastDrawnIndex === -1 ? previous : points[lastDrawnIndex];
+
+ if (!currentVM.skip) {
+ if ((lastDrawnIndex !== (index - 1) && !spanGaps) || lastDrawnIndex === -1) {
+ // There was a gap and this is the first point after the gap
+ ctx.moveTo(currentVM.x, currentVM.y);
+ } else {
+ // Line to next point
+ helpers$1.canvas.lineTo(ctx, previous._view, current._view);
+ }
+ lastDrawnIndex = index;
+ }
+ }
+ }
+
+ ctx.stroke();
+ ctx.restore();
+ }
+});
+
+var valueOrDefault$2 = helpers$1.valueOrDefault;
+
+var defaultColor$1 = core_defaults.global.defaultColor;
+
+core_defaults._set('global', {
+ elements: {
+ point: {
+ radius: 3,
+ pointStyle: 'circle',
+ backgroundColor: defaultColor$1,
+ borderColor: defaultColor$1,
+ borderWidth: 1,
+ // Hover
+ hitRadius: 1,
+ hoverRadius: 4,
+ hoverBorderWidth: 1
+ }
+ }
+});
+
+function xRange(mouseX) {
+ var vm = this._view;
+ return vm ? (Math.abs(mouseX - vm.x) < vm.radius + vm.hitRadius) : false;
+}
+
+function yRange(mouseY) {
+ var vm = this._view;
+ return vm ? (Math.abs(mouseY - vm.y) < vm.radius + vm.hitRadius) : false;
+}
+
+var element_point = core_element.extend({
+ inRange: function(mouseX, mouseY) {
+ var vm = this._view;
+ return vm ? ((Math.pow(mouseX - vm.x, 2) + Math.pow(mouseY - vm.y, 2)) < Math.pow(vm.hitRadius + vm.radius, 2)) : false;
+ },
+
+ inLabelRange: xRange,
+ inXRange: xRange,
+ inYRange: yRange,
+
+ getCenterPoint: function() {
+ var vm = this._view;
+ return {
+ x: vm.x,
+ y: vm.y
+ };
+ },
+
+ getArea: function() {
+ return Math.PI * Math.pow(this._view.radius, 2);
+ },
+
+ tooltipPosition: function() {
+ var vm = this._view;
+ return {
+ x: vm.x,
+ y: vm.y,
+ padding: vm.radius + vm.borderWidth
+ };
+ },
+
+ draw: function(chartArea) {
+ var vm = this._view;
+ var ctx = this._chart.ctx;
+ var pointStyle = vm.pointStyle;
+ var rotation = vm.rotation;
+ var radius = vm.radius;
+ var x = vm.x;
+ var y = vm.y;
+ var globalDefaults = core_defaults.global;
+ var defaultColor = globalDefaults.defaultColor; // eslint-disable-line no-shadow
+
+ if (vm.skip) {
+ return;
+ }
+
+ // Clipping for Points.
+ if (chartArea === undefined || helpers$1.canvas._isPointInArea(vm, chartArea)) {
+ ctx.strokeStyle = vm.borderColor || defaultColor;
+ ctx.lineWidth = valueOrDefault$2(vm.borderWidth, globalDefaults.elements.point.borderWidth);
+ ctx.fillStyle = vm.backgroundColor || defaultColor;
+ helpers$1.canvas.drawPoint(ctx, pointStyle, radius, x, y, rotation);
+ }
+ }
+});
+
+var defaultColor$2 = core_defaults.global.defaultColor;
+
+core_defaults._set('global', {
+ elements: {
+ rectangle: {
+ backgroundColor: defaultColor$2,
+ borderColor: defaultColor$2,
+ borderSkipped: 'bottom',
+ borderWidth: 0
+ }
+ }
+});
+
+function isVertical(vm) {
+ return vm && vm.width !== undefined;
+}
+
+/**
+ * Helper function to get the bounds of the bar regardless of the orientation
+ * @param bar {Chart.Element.Rectangle} the bar
+ * @return {Bounds} bounds of the bar
+ * @private
+ */
+function getBarBounds(vm) {
+ var x1, x2, y1, y2, half;
+
+ if (isVertical(vm)) {
+ half = vm.width / 2;
+ x1 = vm.x - half;
+ x2 = vm.x + half;
+ y1 = Math.min(vm.y, vm.base);
+ y2 = Math.max(vm.y, vm.base);
+ } else {
+ half = vm.height / 2;
+ x1 = Math.min(vm.x, vm.base);
+ x2 = Math.max(vm.x, vm.base);
+ y1 = vm.y - half;
+ y2 = vm.y + half;
+ }
+
+ return {
+ left: x1,
+ top: y1,
+ right: x2,
+ bottom: y2
+ };
+}
+
+function swap(orig, v1, v2) {
+ return orig === v1 ? v2 : orig === v2 ? v1 : orig;
+}
+
+function parseBorderSkipped(vm) {
+ var edge = vm.borderSkipped;
+ var res = {};
+
+ if (!edge) {
+ return res;
+ }
+
+ if (vm.horizontal) {
+ if (vm.base > vm.x) {
+ edge = swap(edge, 'left', 'right');
+ }
+ } else if (vm.base < vm.y) {
+ edge = swap(edge, 'bottom', 'top');
+ }
+
+ res[edge] = true;
+ return res;
+}
+
+function parseBorderWidth(vm, maxW, maxH) {
+ var value = vm.borderWidth;
+ var skip = parseBorderSkipped(vm);
+ var t, r, b, l;
+
+ if (helpers$1.isObject(value)) {
+ t = +value.top || 0;
+ r = +value.right || 0;
+ b = +value.bottom || 0;
+ l = +value.left || 0;
+ } else {
+ t = r = b = l = +value || 0;
+ }
+
+ return {
+ t: skip.top || (t < 0) ? 0 : t > maxH ? maxH : t,
+ r: skip.right || (r < 0) ? 0 : r > maxW ? maxW : r,
+ b: skip.bottom || (b < 0) ? 0 : b > maxH ? maxH : b,
+ l: skip.left || (l < 0) ? 0 : l > maxW ? maxW : l
+ };
+}
+
+function boundingRects(vm) {
+ var bounds = getBarBounds(vm);
+ var width = bounds.right - bounds.left;
+ var height = bounds.bottom - bounds.top;
+ var border = parseBorderWidth(vm, width / 2, height / 2);
+
+ return {
+ outer: {
+ x: bounds.left,
+ y: bounds.top,
+ w: width,
+ h: height
+ },
+ inner: {
+ x: bounds.left + border.l,
+ y: bounds.top + border.t,
+ w: width - border.l - border.r,
+ h: height - border.t - border.b
+ }
+ };
+}
+
+function inRange(vm, x, y) {
+ var skipX = x === null;
+ var skipY = y === null;
+ var bounds = !vm || (skipX && skipY) ? false : getBarBounds(vm);
+
+ return bounds
+ && (skipX || x >= bounds.left && x <= bounds.right)
+ && (skipY || y >= bounds.top && y <= bounds.bottom);
+}
+
+var element_rectangle = core_element.extend({
+ draw: function() {
+ var ctx = this._chart.ctx;
+ var vm = this._view;
+ var rects = boundingRects(vm);
+ var outer = rects.outer;
+ var inner = rects.inner;
+
+ ctx.fillStyle = vm.backgroundColor;
+ ctx.fillRect(outer.x, outer.y, outer.w, outer.h);
+
+ if (outer.w === inner.w && outer.h === inner.h) {
+ return;
+ }
+
+ ctx.save();
+ ctx.beginPath();
+ ctx.rect(outer.x, outer.y, outer.w, outer.h);
+ ctx.clip();
+ ctx.fillStyle = vm.borderColor;
+ ctx.rect(inner.x, inner.y, inner.w, inner.h);
+ ctx.fill('evenodd');
+ ctx.restore();
+ },
+
+ height: function() {
+ var vm = this._view;
+ return vm.base - vm.y;
+ },
+
+ inRange: function(mouseX, mouseY) {
+ return inRange(this._view, mouseX, mouseY);
+ },
+
+ inLabelRange: function(mouseX, mouseY) {
+ var vm = this._view;
+ return isVertical(vm)
+ ? inRange(vm, mouseX, null)
+ : inRange(vm, null, mouseY);
+ },
+
+ inXRange: function(mouseX) {
+ return inRange(this._view, mouseX, null);
+ },
+
+ inYRange: function(mouseY) {
+ return inRange(this._view, null, mouseY);
+ },
+
+ getCenterPoint: function() {
+ var vm = this._view;
+ var x, y;
+ if (isVertical(vm)) {
+ x = vm.x;
+ y = (vm.y + vm.base) / 2;
+ } else {
+ x = (vm.x + vm.base) / 2;
+ y = vm.y;
+ }
+
+ return {x: x, y: y};
+ },
+
+ getArea: function() {
+ var vm = this._view;
+
+ return isVertical(vm)
+ ? vm.width * Math.abs(vm.y - vm.base)
+ : vm.height * Math.abs(vm.x - vm.base);
+ },
+
+ tooltipPosition: function() {
+ var vm = this._view;
+ return {
+ x: vm.x,
+ y: vm.y
+ };
+ }
+});
+
+var elements = {};
+var Arc = element_arc;
+var Line = element_line;
+var Point = element_point;
+var Rectangle = element_rectangle;
+elements.Arc = Arc;
+elements.Line = Line;
+elements.Point = Point;
+elements.Rectangle = Rectangle;
+
+var resolve$1 = helpers$1.options.resolve;
+
+core_defaults._set('bar', {
+ hover: {
+ mode: 'label'
+ },
+
+ scales: {
+ xAxes: [{
+ type: 'category',
+ categoryPercentage: 0.8,
+ barPercentage: 0.9,
+ offset: true,
+ gridLines: {
+ offsetGridLines: true
+ }
+ }],
+
+ yAxes: [{
+ type: 'linear'
+ }]
+ }
+});
+
+/**
+ * Computes the "optimal" sample size to maintain bars equally sized while preventing overlap.
+ * @private
+ */
+function computeMinSampleSize(scale, pixels) {
+ var min = scale.isHorizontal() ? scale.width : scale.height;
+ var ticks = scale.getTicks();
+ var prev, curr, i, ilen;
+
+ for (i = 1, ilen = pixels.length; i < ilen; ++i) {
+ min = Math.min(min, Math.abs(pixels[i] - pixels[i - 1]));
+ }
+
+ for (i = 0, ilen = ticks.length; i < ilen; ++i) {
+ curr = scale.getPixelForTick(i);
+ min = i > 0 ? Math.min(min, curr - prev) : min;
+ prev = curr;
+ }
+
+ return min;
+}
+
+/**
+ * Computes an "ideal" category based on the absolute bar thickness or, if undefined or null,
+ * uses the smallest interval (see computeMinSampleSize) that prevents bar overlapping. This
+ * mode currently always generates bars equally sized (until we introduce scriptable options?).
+ * @private
+ */
+function computeFitCategoryTraits(index, ruler, options) {
+ var thickness = options.barThickness;
+ var count = ruler.stackCount;
+ var curr = ruler.pixels[index];
+ var size, ratio;
+
+ if (helpers$1.isNullOrUndef(thickness)) {
+ size = ruler.min * options.categoryPercentage;
+ ratio = options.barPercentage;
+ } else {
+ // When bar thickness is enforced, category and bar percentages are ignored.
+ // Note(SB): we could add support for relative bar thickness (e.g. barThickness: '50%')
+ // and deprecate barPercentage since this value is ignored when thickness is absolute.
+ size = thickness * count;
+ ratio = 1;
+ }
+
+ return {
+ chunk: size / count,
+ ratio: ratio,
+ start: curr - (size / 2)
+ };
+}
+
+/**
+ * Computes an "optimal" category that globally arranges bars side by side (no gap when
+ * percentage options are 1), based on the previous and following categories. This mode
+ * generates bars with different widths when data are not evenly spaced.
+ * @private
+ */
+function computeFlexCategoryTraits(index, ruler, options) {
+ var pixels = ruler.pixels;
+ var curr = pixels[index];
+ var prev = index > 0 ? pixels[index - 1] : null;
+ var next = index < pixels.length - 1 ? pixels[index + 1] : null;
+ var percent = options.categoryPercentage;
+ var start, size;
+
+ if (prev === null) {
+ // first data: its size is double based on the next point or,
+ // if it's also the last data, we use the scale size.
+ prev = curr - (next === null ? ruler.end - ruler.start : next - curr);
+ }
+
+ if (next === null) {
+ // last data: its size is also double based on the previous point.
+ next = curr + curr - prev;
+ }
+
+ start = curr - (curr - Math.min(prev, next)) / 2 * percent;
+ size = Math.abs(next - prev) / 2 * percent;
+
+ return {
+ chunk: size / ruler.stackCount,
+ ratio: options.barPercentage,
+ start: start
+ };
+}
+
+var controller_bar = core_datasetController.extend({
+
+ dataElementType: elements.Rectangle,
+
+ initialize: function() {
+ var me = this;
+ var meta;
+
+ core_datasetController.prototype.initialize.apply(me, arguments);
+
+ meta = me.getMeta();
+ meta.stack = me.getDataset().stack;
+ meta.bar = true;
+ },
+
+ update: function(reset) {
+ var me = this;
+ var rects = me.getMeta().data;
+ var i, ilen;
+
+ me._ruler = me.getRuler();
+
+ for (i = 0, ilen = rects.length; i < ilen; ++i) {
+ me.updateElement(rects[i], i, reset);
+ }
+ },
+
+ updateElement: function(rectangle, index, reset) {
+ var me = this;
+ var meta = me.getMeta();
+ var dataset = me.getDataset();
+ var options = me._resolveElementOptions(rectangle, index);
+
+ rectangle._xScale = me.getScaleForId(meta.xAxisID);
+ rectangle._yScale = me.getScaleForId(meta.yAxisID);
+ rectangle._datasetIndex = me.index;
+ rectangle._index = index;
+ rectangle._model = {
+ backgroundColor: options.backgroundColor,
+ borderColor: options.borderColor,
+ borderSkipped: options.borderSkipped,
+ borderWidth: options.borderWidth,
+ datasetLabel: dataset.label,
+ label: me.chart.data.labels[index]
+ };
+
+ me._updateElementGeometry(rectangle, index, reset);
+
+ rectangle.pivot();
+ },
+
+ /**
+ * @private
+ */
+ _updateElementGeometry: function(rectangle, index, reset) {
+ var me = this;
+ var model = rectangle._model;
+ var vscale = me._getValueScale();
+ var base = vscale.getBasePixel();
+ var horizontal = vscale.isHorizontal();
+ var ruler = me._ruler || me.getRuler();
+ var vpixels = me.calculateBarValuePixels(me.index, index);
+ var ipixels = me.calculateBarIndexPixels(me.index, index, ruler);
+
+ model.horizontal = horizontal;
+ model.base = reset ? base : vpixels.base;
+ model.x = horizontal ? reset ? base : vpixels.head : ipixels.center;
+ model.y = horizontal ? ipixels.center : reset ? base : vpixels.head;
+ model.height = horizontal ? ipixels.size : undefined;
+ model.width = horizontal ? undefined : ipixels.size;
+ },
+
+ /**
+ * Returns the stacks based on groups and bar visibility.
+ * @param {number} [last] - The dataset index
+ * @returns {string[]} The list of stack IDs
+ * @private
+ */
+ _getStacks: function(last) {
+ var me = this;
+ var chart = me.chart;
+ var scale = me._getIndexScale();
+ var stacked = scale.options.stacked;
+ var ilen = last === undefined ? chart.data.datasets.length : last + 1;
+ var stacks = [];
+ var i, meta;
+
+ for (i = 0; i < ilen; ++i) {
+ meta = chart.getDatasetMeta(i);
+ if (meta.bar && chart.isDatasetVisible(i) &&
+ (stacked === false ||
+ (stacked === true && stacks.indexOf(meta.stack) === -1) ||
+ (stacked === undefined && (meta.stack === undefined || stacks.indexOf(meta.stack) === -1)))) {
+ stacks.push(meta.stack);
+ }
+ }
+
+ return stacks;
+ },
+
+ /**
+ * Returns the effective number of stacks based on groups and bar visibility.
+ * @private
+ */
+ getStackCount: function() {
+ return this._getStacks().length;
+ },
+
+ /**
+ * Returns the stack index for the given dataset based on groups and bar visibility.
+ * @param {number} [datasetIndex] - The dataset index
+ * @param {string} [name] - The stack name to find
+ * @returns {number} The stack index
+ * @private
+ */
+ getStackIndex: function(datasetIndex, name) {
+ var stacks = this._getStacks(datasetIndex);
+ var index = (name !== undefined)
+ ? stacks.indexOf(name)
+ : -1; // indexOf returns -1 if element is not present
+
+ return (index === -1)
+ ? stacks.length - 1
+ : index;
+ },
+
+ /**
+ * @private
+ */
+ getRuler: function() {
+ var me = this;
+ var scale = me._getIndexScale();
+ var stackCount = me.getStackCount();
+ var datasetIndex = me.index;
+ var isHorizontal = scale.isHorizontal();
+ var start = isHorizontal ? scale.left : scale.top;
+ var end = start + (isHorizontal ? scale.width : scale.height);
+ var pixels = [];
+ var i, ilen, min;
+
+ for (i = 0, ilen = me.getMeta().data.length; i < ilen; ++i) {
+ pixels.push(scale.getPixelForValue(null, i, datasetIndex));
+ }
+
+ min = helpers$1.isNullOrUndef(scale.options.barThickness)
+ ? computeMinSampleSize(scale, pixels)
+ : -1;
+
+ return {
+ min: min,
+ pixels: pixels,
+ start: start,
+ end: end,
+ stackCount: stackCount,
+ scale: scale
+ };
+ },
+
+ /**
+ * Note: pixel values are not clamped to the scale area.
+ * @private
+ */
+ calculateBarValuePixels: function(datasetIndex, index) {
+ var me = this;
+ var chart = me.chart;
+ var meta = me.getMeta();
+ var scale = me._getValueScale();
+ var isHorizontal = scale.isHorizontal();
+ var datasets = chart.data.datasets;
+ var value = +scale.getRightValue(datasets[datasetIndex].data[index]);
+ var minBarLength = scale.options.minBarLength;
+ var stacked = scale.options.stacked;
+ var stack = meta.stack;
+ var start = 0;
+ var i, imeta, ivalue, base, head, size;
+
+ if (stacked || (stacked === undefined && stack !== undefined)) {
+ for (i = 0; i < datasetIndex; ++i) {
+ imeta = chart.getDatasetMeta(i);
+
+ if (imeta.bar &&
+ imeta.stack === stack &&
+ imeta.controller._getValueScaleId() === scale.id &&
+ chart.isDatasetVisible(i)) {
+
+ ivalue = +scale.getRightValue(datasets[i].data[index]);
+ if ((value < 0 && ivalue < 0) || (value >= 0 && ivalue > 0)) {
+ start += ivalue;
+ }
+ }
+ }
+ }
+
+ base = scale.getPixelForValue(start);
+ head = scale.getPixelForValue(start + value);
+ size = head - base;
+
+ if (minBarLength !== undefined && Math.abs(size) < minBarLength) {
+ size = minBarLength;
+ if (value >= 0 && !isHorizontal || value < 0 && isHorizontal) {
+ head = base - minBarLength;
+ } else {
+ head = base + minBarLength;
+ }
+ }
+
+ return {
+ size: size,
+ base: base,
+ head: head,
+ center: head + size / 2
+ };
+ },
+
+ /**
+ * @private
+ */
+ calculateBarIndexPixels: function(datasetIndex, index, ruler) {
+ var me = this;
+ var options = ruler.scale.options;
+ var range = options.barThickness === 'flex'
+ ? computeFlexCategoryTraits(index, ruler, options)
+ : computeFitCategoryTraits(index, ruler, options);
+
+ var stackIndex = me.getStackIndex(datasetIndex, me.getMeta().stack);
+ var center = range.start + (range.chunk * stackIndex) + (range.chunk / 2);
+ var size = Math.min(
+ helpers$1.valueOrDefault(options.maxBarThickness, Infinity),
+ range.chunk * range.ratio);
+
+ return {
+ base: center - size / 2,
+ head: center + size / 2,
+ center: center,
+ size: size
+ };
+ },
+
+ draw: function() {
+ var me = this;
+ var chart = me.chart;
+ var scale = me._getValueScale();
+ var rects = me.getMeta().data;
+ var dataset = me.getDataset();
+ var ilen = rects.length;
+ var i = 0;
+
+ helpers$1.canvas.clipArea(chart.ctx, chart.chartArea);
+
+ for (; i < ilen; ++i) {
+ if (!isNaN(scale.getRightValue(dataset.data[i]))) {
+ rects[i].draw();
+ }
+ }
+
+ helpers$1.canvas.unclipArea(chart.ctx);
+ },
+
+ /**
+ * @private
+ */
+ _resolveElementOptions: function(rectangle, index) {
+ var me = this;
+ var chart = me.chart;
+ var datasets = chart.data.datasets;
+ var dataset = datasets[me.index];
+ var custom = rectangle.custom || {};
+ var options = chart.options.elements.rectangle;
+ var values = {};
+ var i, ilen, key;
+
+ // Scriptable options
+ var context = {
+ chart: chart,
+ dataIndex: index,
+ dataset: dataset,
+ datasetIndex: me.index
+ };
+
+ var keys = [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderSkipped',
+ 'borderWidth'
+ ];
+
+ for (i = 0, ilen = keys.length; i < ilen; ++i) {
+ key = keys[i];
+ values[key] = resolve$1([
+ custom[key],
+ dataset[key],
+ options[key]
+ ], context, index);
+ }
+
+ return values;
+ }
+});
+
+var valueOrDefault$3 = helpers$1.valueOrDefault;
+var resolve$2 = helpers$1.options.resolve;
+
+core_defaults._set('bubble', {
+ hover: {
+ mode: 'single'
+ },
+
+ scales: {
+ xAxes: [{
+ type: 'linear', // bubble should probably use a linear scale by default
+ position: 'bottom',
+ id: 'x-axis-0' // need an ID so datasets can reference the scale
+ }],
+ yAxes: [{
+ type: 'linear',
+ position: 'left',
+ id: 'y-axis-0'
+ }]
+ },
+
+ tooltips: {
+ callbacks: {
+ title: function() {
+ // Title doesn't make sense for scatter since we format the data as a point
+ return '';
+ },
+ label: function(item, data) {
+ var datasetLabel = data.datasets[item.datasetIndex].label || '';
+ var dataPoint = data.datasets[item.datasetIndex].data[item.index];
+ return datasetLabel + ': (' + item.xLabel + ', ' + item.yLabel + ', ' + dataPoint.r + ')';
+ }
+ }
+ }
+});
+
+var controller_bubble = core_datasetController.extend({
+ /**
+ * @protected
+ */
+ dataElementType: elements.Point,
+
+ /**
+ * @protected
+ */
+ update: function(reset) {
+ var me = this;
+ var meta = me.getMeta();
+ var points = meta.data;
+
+ // Update Points
+ helpers$1.each(points, function(point, index) {
+ me.updateElement(point, index, reset);
+ });
+ },
+
+ /**
+ * @protected
+ */
+ updateElement: function(point, index, reset) {
+ var me = this;
+ var meta = me.getMeta();
+ var custom = point.custom || {};
+ var xScale = me.getScaleForId(meta.xAxisID);
+ var yScale = me.getScaleForId(meta.yAxisID);
+ var options = me._resolveElementOptions(point, index);
+ var data = me.getDataset().data[index];
+ var dsIndex = me.index;
+
+ var x = reset ? xScale.getPixelForDecimal(0.5) : xScale.getPixelForValue(typeof data === 'object' ? data : NaN, index, dsIndex);
+ var y = reset ? yScale.getBasePixel() : yScale.getPixelForValue(data, index, dsIndex);
+
+ point._xScale = xScale;
+ point._yScale = yScale;
+ point._options = options;
+ point._datasetIndex = dsIndex;
+ point._index = index;
+ point._model = {
+ backgroundColor: options.backgroundColor,
+ borderColor: options.borderColor,
+ borderWidth: options.borderWidth,
+ hitRadius: options.hitRadius,
+ pointStyle: options.pointStyle,
+ rotation: options.rotation,
+ radius: reset ? 0 : options.radius,
+ skip: custom.skip || isNaN(x) || isNaN(y),
+ x: x,
+ y: y,
+ };
+
+ point.pivot();
+ },
+
+ /**
+ * @protected
+ */
+ setHoverStyle: function(point) {
+ var model = point._model;
+ var options = point._options;
+ var getHoverColor = helpers$1.getHoverColor;
+
+ point.$previousStyle = {
+ backgroundColor: model.backgroundColor,
+ borderColor: model.borderColor,
+ borderWidth: model.borderWidth,
+ radius: model.radius
+ };
+
+ model.backgroundColor = valueOrDefault$3(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$3(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$3(options.hoverBorderWidth, options.borderWidth);
+ model.radius = options.radius + options.hoverRadius;
+ },
+
+ /**
+ * @private
+ */
+ _resolveElementOptions: function(point, index) {
+ var me = this;
+ var chart = me.chart;
+ var datasets = chart.data.datasets;
+ var dataset = datasets[me.index];
+ var custom = point.custom || {};
+ var options = chart.options.elements.point;
+ var data = dataset.data[index];
+ var values = {};
+ var i, ilen, key;
+
+ // Scriptable options
+ var context = {
+ chart: chart,
+ dataIndex: index,
+ dataset: dataset,
+ datasetIndex: me.index
+ };
+
+ var keys = [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'hoverBackgroundColor',
+ 'hoverBorderColor',
+ 'hoverBorderWidth',
+ 'hoverRadius',
+ 'hitRadius',
+ 'pointStyle',
+ 'rotation'
+ ];
+
+ for (i = 0, ilen = keys.length; i < ilen; ++i) {
+ key = keys[i];
+ values[key] = resolve$2([
+ custom[key],
+ dataset[key],
+ options[key]
+ ], context, index);
+ }
+
+ // Custom radius resolution
+ values.radius = resolve$2([
+ custom.radius,
+ data ? data.r : undefined,
+ dataset.radius,
+ options.radius
+ ], context, index);
+
+ return values;
+ }
+});
+
+var resolve$3 = helpers$1.options.resolve;
+var valueOrDefault$4 = helpers$1.valueOrDefault;
+
+core_defaults._set('doughnut', {
+ animation: {
+ // Boolean - Whether we animate the rotation of the Doughnut
+ animateRotate: true,
+ // Boolean - Whether we animate scaling the Doughnut from the centre
+ animateScale: false
+ },
+ hover: {
+ mode: 'single'
+ },
+ legendCallback: function(chart) {
+ var text = [];
+ text.push('
+
+
+
+
+
+
+ 
+
+
+
+
+
+
+
+
+ 
+
+
+
+
+
+
+ 
+
+
+ - ');
+
+ var data = chart.data;
+ var datasets = data.datasets;
+ var labels = data.labels;
+
+ if (datasets.length) {
+ for (var i = 0; i < datasets[0].data.length; ++i) {
+ text.push('
- '); + if (labels[i]) { + text.push(labels[i]); + } + text.push(' '); + } + } + + text.push('
- ');
+
+ var data = chart.data;
+ var datasets = data.datasets;
+ var labels = data.labels;
+
+ if (datasets.length) {
+ for (var i = 0; i < datasets[0].data.length; ++i) {
+ text.push('
- '); + if (labels[i]) { + text.push(labels[i]); + } + text.push(' '); + } + } + + text.push('
- ');
+ for (var i = 0; i < chart.data.datasets.length; i++) {
+ text.push('
- '); + if (chart.data.datasets[i].label) { + text.push(chart.data.datasets[i].label); + } + text.push(' '); + } + text.push('
+
+
+
+ +
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Ongoing contract
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Invoiced amount
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Expected amount
+
+
+
+
+
+
+
+
+
+ Labour Contract and Amount
+
+
+
+ +
+
+
+
+
+
+
+
+ Skills
++
+
+
+
+
+ | Skill | +
|---|
|
+ |
+
+
+
+
+
+
+ Available Workers
++
+
+
+
+
+ |
+ |
+ |
|---|---|
|
+ |
+ |
|
+ |
+
+ |
+
+
+
+
+
+
+
+
+
+ Contracts on the Basis of State
+
+
+
+
+
+
+
+
+ Contracts on the Basis of Customer
++
+
+
+ +
+
+
+
+
+
+
+
+
+ Workers Availability
++
+
+
+
+
+
+
+
+ Top 10 Customers
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+ Fill the Requirements
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+ LABOUR REQUEST GENERATED SUCCESSFULLY
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+ Go Back + +
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Skill Requirement
+| Skill | +From Date | +To Date | +Required Number | + +
|---|---|---|---|
| + + | ++ + | ++ + | ++ + | +
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+ History
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