You can customize the default color of series or points by providing a custom color palette of your choice by
using the palettes property.
<template>
<div id="app">
<ejs-chart id="container" :title='title' :primaryXAxis='primaryXAxis' :primaryYAxis='primaryYAxis'
:palettes='palettes'>
<e-series-collection>
<e-series :dataSource='seriesData' type='Column' xName='country' yName='gold' name='Gold'> </e-series>
<e-series :dataSource='seriesData' type='Column' xName='country' yName='silver' name='Silver'> </e-series>
<e-series :dataSource='seriesData' type='Column' xName='country' yName='bronze' name='Bronze'> </e-series>
</e-series-collection>
</ejs-chart>
</div>
</template>
<script>
import Vue from "vue";
import { ChartPlugin, ColumnSeries, Category } from "@syncfusion/ej2-vue-charts";
Vue.use(ChartPlugin);
export default {
data() {
return {
seriesData: [
{ country: "USA", gold: 50, silver: 70, bronze: 45 },
{ country: "China", gold: 40, silver: 60, bronze: 55 },
{ country: "Japan", gold: 70, silver: 60, bronze: 50 },
{ country: "Australia", gold: 60, silver: 56, bronze: 40 },
{ country: "France", gold: 50, silver: 45, bronze: 35 },
{ country: "Germany", gold: 40, silver: 30, bronze: 22 },
{ country: "Italy", gold: 40, silver: 35, bronze: 37 },
{ country: "Sweden", gold: 30, silver: 25, bronze: 27 }
],
primaryXAxis: {
valueType: 'Category',
title: 'Countries'
},
primaryYAxis:
{
minimum: 0, maximum: 80,
interval: 20, title: 'Medals',
labelFormat: '${value}K'
},
palettes: ["#E94649", "#F6B53F", "#6FAAB0", "#C4C24A"],
title: "Olympic Medals"
};
},
provide: {
chart: [ColumnSeries, Category]
}
};
</script>
<style>
#container {
height: 350px;
}
</style>The color of individual data point or data points within a range can be customized using the options below.
You can bind the color for the points from dataSource for the series using pointColorMapping property.
<template>
<div id="app">
<ejs-chart id='chartcontainer' :title='title' :primaryXAxis='primaryXAxis' :primaryYAxis='primaryYAxis'
:chartArea='chartArea' :legendSettings='legendSettings'
:selectionMode="selectionMode">
<e-series-collection>
<e-series :pointColorMapping='pointColorMapping' :dataSource='seriesData' type='Column' xName='x' yName='y' :cornerRadius='cornerRadius'> </e-series>
</e-series-collection>
</ejs-chart>
</div>
</template>
<script>
import Vue from "vue";
import { ChartPlugin, ColumnSeries, Category } from "@syncfusion/ej2-vue-charts";
Vue.use(ChartPlugin);
export default {
data() {
return {
seriesData: [
{ x: 'Jan', y: 6.96, color: "red" },
{ x: 'Feb', y: 8.9, color: "blue" },
{ x: 'Mar', y: 12, color: "orange" },
{ x: 'Apr', y: 17.5, color: "aqua" },
{ x: 'May', y: 22.1, color: "grey" }
],
primaryXAxis: {
valueType: 'Category', majorGridLines: { width: 0 }
},
pointColorMapping: "color",
primaryYAxis: {
lineStyle: { width: 0 },
majorTickLines: { width: 0 },
minorTickLines: { width: 0 },
labelFormat: '{value}°C',
},
chartArea: {
border: {
width: 0
}
},
title: "USA CLIMATE - WEATHER BY MONTH",
cornerRadius: {
topLeft: 10, topRight: 10
}
};
},
provide: {
chart: [ChartPlugin, ColumnSeries, Category]
}
};
</script>
<style>
#container {
height: 350px;
}
</style>You can differentiate data points based on their y values using rangeColorSettings in the chart.
<template>
<div id="app">
<ejs-chart id='chartcontainer' :title='title' :primaryXAxis='primaryXAxis' :primaryYAxis='primaryYAxis'
:chartArea='chartArea' :legendSettings='legendSettings'
:selectionMode="selectionMode">
<e-series-collection>
<e-series :dataSource='seriesData' type='Column' xName='x' yName='y' name='USA' :animation='animation' :cornerRadius='cornerRadius'> </e-series>
</e-series-collection>
<e-rangecolorsettings>
<e-rangecolorsetting label="1°C to 10°C" start="1" end="10" :colors="colors1"></e-rangecolorsetting>
<e-rangecolorsetting label="11°C to 20°C" start="11" end="20" :colors="colors2"></e-rangecolorsetting>
<e-rangecolorsetting label="21°C to 30°C" start="21" end="30" :colors="colors3"></e-rangecolorsetting>
</e-rangecolorsettings>
</ejs-chart>
</div>
</template>
<script>
import Vue from "vue";
import { ChartPlugin, ColumnSeries, Category, Legend, Selection } from "@syncfusion/ej2-vue-charts";
Vue.use(ChartPlugin);
export default {
data() {
return {
seriesData: [
{ x: "Jan", y: 6.96 },
{ x: "Feb", y: 8.9 },
{ x: "Mar", y: 12 },
{ x: "Apr", y: 17.5 },
{ x: "May", y: 22.1 },
{ x: "June", y: 25 },
{ x: "July", y: 29.4 },
{ x: "Aug", y: 29.6 },
{ x: "Sep", y: 25.8 },
{ x: "Oct", y: 21.1 },
{ x: "Nov", y: 15.5 },
{ x: "Dec", y: 9.9 }
],
primaryXAxis: {
valueType: 'Category', majorGridLines: { width: 0 }
},
primaryYAxis: {
lineStyle: { width: 0 },
majorTickLines: { width: 0 },
minorTickLines: { width: 0 },
labelFormat: '{value}°C',
},
chartArea: {
border: {
width: 0
}
},
tooltip: {
enable: false
},
title: "USA CLIMATE - WEATHER BY MONTH",
legendSettings: {
mode: 'Range',
visible: true,
toggleVisibility: false,
},
marker: {
dataLabel: {
visible: true,
position: 'Outer',
}
},
selectionMode: 'Point',
animation: {
enable: false
},
cornerRadius: {
topLeft: 10, topRight: 10
},
colors1: ["#F9D422"],
colors2: ["#F28F3F"],
colors3: ["#E94F53"]
};
},
provide: {
chart: [ChartPlugin, ColumnSeries, Category, Legend, Selection]
}
};
</script>
<style>
#container {
height: 350px;
}
</style>Marker, datalabel and fill color of each data point can be customized with
pointRender and
textRender event.
<template>
<div id="app">
<ejs-chart id="container" :title='title' :primaryXAxis='primaryXAxis' :primaryYAxis='primaryYAxis' :pointRender='pointRender'>
<e-series-collection>
<e-series :dataSource='seriesData' type='Column' xName='country' yName='gold' name='Gold'> </e-series>
</e-series-collection>
</ejs-chart>
</div>
</template>
<script>
import Vue from "vue";
import { ChartPlugin, ColumnSeries, Category } from "@syncfusion/ej2-vue-charts";
Vue.use(ChartPlugin);
export default {
data() {
return {
seriesData: [
{ country: "USA", gold: 50 },
{ country: "China", gold: 40 },
{ country: "Japan", gold: 70 },
{ country: "Australia", gold: 60 },
{ country: "France", gold: 50 },
{ country: "Germany", gold: 40 },
{ country: "Italy", gold: 40 },
{ country: "Sweden", gold: 30 }
],
primaryXAxis: {
valueType: 'Category',
title: 'Countries'
},
primaryYAxis:
{
minimum: 0, maximum: 80,
interval: 20, title: 'Medals'
},
title: "Olympic Medals"
};
},
provide: {
chart: [ColumnSeries, Category]
},
methods: {
pointRender: function(args) {
var seriesColor = ['#00bdae', '#404041', '#357cd2', '#e56590', '#f8b883',
'#70ad47', '#dd8abd', '#7f84e8', '#7bb4eb', '#ea7a57'];
args.fill = seriesColor[args.point.index];
},
},
};
</script>
<style>
#container {
height: 350px;
}
</style>Customize the Chart Background
Using background and border properties, you can change the background color and border of the chart.
<template>
<div id="app">
<ejs-chart id="container" :title='title' :primaryXAxis='primaryXAxis' :primaryYAxis='primaryYAxis' background='skyblue' :border='border'>
<e-series-collection>
<e-series :dataSource='seriesData' type='Column' xName='country' yName='gold' name='Gold'> </e-series>
</e-series-collection>
</ejs-chart>
</div>
</template>
<script>
import Vue from "vue";
import { ChartPlugin, ColumnSeries, Category } from "@syncfusion/ej2-vue-charts";
Vue.use(ChartPlugin);
export default {
data() {
return {
seriesData: [
{ country: "USA", gold: 50 },
{ country: "China", gold: 40 },
{ country: "Japan", gold: 70 },
{ country: "Australia", gold: 60 },
{ country: "France", gold: 50 },
{ country: "Germany", gold: 40 },
{ country: "Italy", gold: 40 },
{ country: "Sweden", gold: 30 }
],
primaryXAxis: {
valueType: 'Category',
title: 'Countries'
},
primaryYAxis: {
minimum: 0, maximum: 80,
interval: 20, title: 'Medals'
},
border: {color: "#FF0000", width: 2},
title: "Olympic Medals"
};
},
provide: {
chart: [ColumnSeries, Category]
}
};
</script>
<style>
#container {
height: 350px;
}
</style>Chart Margin
You can set margin for chart from its container through margin property.
<template>
<div id="app">
<ejs-chart id="container" :title='title' :primaryXAxis='primaryXAxis' :primaryYAxis='primaryYAxis' background='skyblue' :border='border'
:margin='margin'>
<e-series-collection>
<e-series :dataSource='seriesData' type='Column' xName='country' yName='gold' name='Gold'> </e-series>
</e-series-collection>
</ejs-chart>
</div>
</template>
<script>
import Vue from "vue";
import { ChartPlugin, ColumnSeries, Category } from "@syncfusion/ej2-vue-charts";
Vue.use(ChartPlugin);
export default {
data() {
return {
seriesData: [
{ country: "USA", gold: 50 },
{ country: "China", gold: 40 },
{ country: "Japan", gold: 70 },
{ country: "Australia", gold: 60 },
{ country: "France", gold: 50 },
{ country: "Germany", gold: 40 },
{ country: "Italy", gold: 40 },
{ country: "Sweden", gold: 30 }
],
primaryXAxis: {
valueType: 'Category',
title: 'Countries'
},
primaryYAxis:
{
minimum: 0, maximum: 80,
interval: 20, title: 'Medals'
},
border: {color: "#FF0000", width: 2},
margin: { left: 40, right: 40, top: 40, bottom: 40 },
title: "Olympic Medals"
};
},
provide: {
chart: [ColumnSeries, Category]
}
};
</script>
<style>
#container {
height: 350px;
}
</style>Chart Area Customization
Using background and border properties, you can change the background color and border of the chart area. Width for the chart area can be customized using width property.
<template>
<div id="app">
<ejs-chart id="container" :title='title' :primaryXAxis='primaryXAxis' :primaryYAxis='primaryYAxis' background='skyblue' :chartArea='chartArea'>
<e-series-collection>
<e-series :dataSource='seriesData' type='Column' xName='country' yName='gold' name='Gold'> </e-series>
</e-series-collection>
</ejs-chart>
</div>
</template>
<script>
import Vue from "vue";
import { ChartPlugin, ColumnSeries, Category } from "@syncfusion/ej2-vue-charts";
Vue.use(ChartPlugin);
export default {
data() {
return {
seriesData: [
{ country: "USA", gold: 50 },
{ country: "China", gold: 40 },
{ country: "Japan", gold: 70 },
{ country: "Australia", gold: 60 },
{ country: "France", gold: 50 },
{ country: "Germany", gold: 40 },
{ country: "Italy", gold: 40 },
{ country: "Sweden", gold: 30 }
],
primaryXAxis: {
valueType: 'Category',
title: 'Countries'
},
primaryYAxis: {
minimum: 0, maximum: 80,
interval: 20, title: 'Medals'
},
chartArea: {
//background for Chart area
background: "skyblue",
width: '90%'
},
title: "Olympic Medals"
};
},
provide: {
chart: [ColumnSeries, Category]
}
};
</script>
<style>
#container {
height: 350px;
}
</style>You can customize animation for a particular series using animation property. You can enable or disable animation of the series using enable property, duration specifies the duration of an animation and delay allows us to start the animation at desire time.
<template>
<div id="app">
<ejs-chart id="container" :title='title' :primaryXAxis='primaryXAxis' :primaryYAxis='primaryYAxis' background='skyblue'>
<e-series-collection>
<e-series :dataSource='seriesData' type='Column' xName='country' yName='gold' name='Gold'
:border='border' :animation='animation'> </e-series>
</e-series-collection>
</ejs-chart>
</div>
</template>
<script>
import Vue from "vue";
import { ChartPlugin, ColumnSeries, Category } from "@syncfusion/ej2-vue-charts";
Vue.use(ChartPlugin);
export default {
data() {
return {
seriesData: [
{ country: "USA", gold: 50 },
{ country: "China", gold: 40 },
{ country: "Japan", gold: 70 },
{ country: "Australia", gold: 60 },
{ country: "France", gold: 50 },
{ country: "Germany", gold: 40 },
{ country: "Italy", gold: 40 },
{ country: "Sweden", gold: 30 }
],
primaryXAxis: {
valueType: 'Category',
title: 'Countries'
},
primaryYAxis: {
minimum: 0, maximum: 80,
interval: 20, title: 'Medals'
},
border:{ width: 2, color: 'grey'},
//Animation for chart series
animation:{
enable: true,
duration: 2000,
delay: 200
},
title: "Olympic Medals"
};
},
provide: {
chart: [ColumnSeries, Category]
}
};
</script>
<style>
#container {
height: 350px;
}
</style>Fluid animation used to animate series with updated dataSource continues animation rather than animation whole series. You can customize animation for a particular series using animate method.
<template>
<div id="app">
<ejs-chart id="container" :title='title' :primaryXAxis='primaryXAxis' :primaryYAxis='primaryYAxis' :tooltip='tooltip' :chartArea='chartArea'
:legendSettings='legendSettings' :loaded='loaded'>
<e-series-collection>
<e-series :dataSource='seriesData' :marker='marker' type='Column' xName='x' yName='y' name='Tiger' width='1' :cornerRadius="cornerRadius"> </e-series>
</e-series-collection>
</ejs-chart>
</div>
</template>
<script>
import Vue from "vue";
import { ChartPlugin,
ColumnSeries,
Category,
DataLabel,
Tooltip,
Legend } from "@syncfusion/ej2-vue-charts";
Vue.use(ChartPlugin);
let count = 0;
let datasource1 = [
{ x: 'Egg', y: 206 },
{ x: 'Fish', y: 123 },
{ x: 'Misc', y: 48 },
{ x: 'Tea', y: 240 },
{ x: 'Fruit', y: 170 }
];
let datasource2 = [
{ x: 'Egg', y: 86 },
{ x: 'Fish', y: 173 },
{ x: 'Misc', y: 188 },
{ x: 'Tea', y: 109 },
{ x: 'Fruit', y: 100 }
];
let datasource3 = [
{ x: 'Egg', y: 156 },
{ x: 'Fish', y: 33 },
{ x: 'Misc', y: 260 },
{ x: 'Tea', y: 200 },
{ x: 'Fruit', y: 30 }
];
export default {
data() {
return {
seriesData: [
{ x: 'Egg', y: 106 },
{ x: "Fish", y: 103 },
{ x: "Misc", y: 198 },
{ x: "Tea", y: 189 },
{ x: "Fruit", y: 250 }
],
primaryXAxis: {
valueType: "Category",
interval: 1,
majorGridLines: { width: 0 },
tickPosition: "Inside",
labelPosition: "Inside",
labelStyle: { color: "#ffffff" }
},
primaryYAxis: {
minimum: 0,
maximum: 300,
interval: 50,
majorGridLines: { width: 0 },
majorTickLines: { width: 0 },
lineStyle: { width: 0 },
labelStyle: { color: "transparent" }
},
legendSettings: { visible: false },
tooltip: {
enable: false
},
cornerRadius: {
bottomLeft: 10,
bottomRight: 10,
topLeft: 10,
topRight: 10
},
marker: {
dataLabel: {
visible: true,
position: "Top",
}
},
chartArea: { border: { width: 0 } },
title: "Trade in Food Groups"
};
},
provide: {
chart: [ColumnSeries, Legend, DataLabel, Category, Tooltip]
}
methods: {
loaded: function(args) {
this.$refs.chart.ej2Instances.loaded = null;
let columninterval = setInterval(() => {
if (document.getElementById('container')) {
if (count === 0) {
this.$refs.chart.ej2Instances.series[0].dataSource = datasource1;
this.$refs.chart.ej2Instances.animate();
count++;
} else if (count === 1) {
this.$refs.chart.ej2Instances.series[0].dataSource = datasource2;
this.$refs.chart.ej2Instances.animate();
count++;
} else if (count === 2) {
this.$refs.chart.ej2Instances.series[0].dataSource = datasource3;
this.$refs.chart.ej2Instances.animate();
count = 0;
}
} else {
clearInterval(columninterval)
}
}, 2000);
}
}
};
</script>
<style>
#container {
height: 350px;
}
</style>Chart can be given a title using title property, to show the information about the data plotted.
<template>
<div id="app">
<ejs-chart id="container" :title='title' :primaryXAxis='primaryXAxis' :primaryYAxis='primaryYAxis' :titleStyle='titleStyle'>
<e-series-collection>
<e-series :dataSource='seriesData' type='StepLine' xName='x' yName='y' width=2 name='China' :marker='marker'> </e-series>
<e-series :dataSource='seriesData' type='StepLine' xName='x' yName='y1' width=2 name='Australia' :marker='marker'> </e-series>
<e-series :dataSource='seriesData' type='StepLine' xName='x' yName='y2' width=2 name='Japan' :marker='marker'> </e-series>
</e-series-collection>
</ejs-chart>
</div>
</template>
<script>
import Vue from "vue";
import { ChartPlugin, StepLineSeries, DateTime } from "@syncfusion/ej2-vue-charts";
Vue.use(ChartPlugin);
export default {
data() {
return {
seriesData: [
{ x: new Date(1975, 0, 1), y: 16, y1: 10, y2: 4.5 },
{ x: new Date(1980, 0, 1), y: 12.5, y1: 7.5, y2: 5 },
{ x: new Date(1985, 0, 1), y: 19, y1: 11, y2: 6.5 },
{ x: new Date(1990, 0, 1), y: 14.4, y1: 7, y2: 4.4 },
{ x: new Date(1995, 0, 1), y: 11.5, y1: 8, y2: 5 },
{ x: new Date(2000, 0, 1), y: 14, y1: 6, y2: 1.5 },
{ x: new Date(2005, 0, 1), y: 10, y1: 3.5, y2: 2.5 },
{ x: new Date(2010, 0, 1), y: 16, y1: 7, y2: 3.7 }
],
primaryXAxis: {
title: 'Years',
lineStyle: { width: 0 },
labelFormat: 'y',
intervalType: 'Years',
valueType: 'DateTime',
edgeLabelPlacement: 'Shift'
},
primaryYAxis: {
title: 'Percentage (%)',
minimum: 0, maximum: 20, interval: 2,
labelFormat: '{value}%'
},
marker: {
visible: true, width: 10, height: 10
},
title: "Unemployment Rates 1975-2010",
titleStyle:{
fontFamily: "Arial",
fontStyle: 'italic',
fontWeight: 'regular',
color: "#E27F2D",
size: '23px'
}
};
},
provide: {
chart: [StepLineSeries, DateTime]
}
};
</script>
<style>
#container {
height: 350px;
}
</style>Chart can be given a subtitle using subTitle property, to show the information about the data plotted.
<template>
<div id="app">
<ejs-chart id="container" :title='title' :subTitle='subTitle' :subTitleStyle='subTitleStyle' :primaryXAxis='primaryXAxis' :axisLabelRender='axisLabelRender'>
<e-series-collection>
<e-series :dataSource='seriesData' type='Column' xName='country' yName='gold' name='Gold'> </e-series>
</e-series-collection>
</ejs-chart>
</div>
</template>
<script>
import Vue from "vue";
import { ChartPlugin, ColumnSeries, Category } from "@syncfusion/ej2-vue-charts";
Vue.use(ChartPlugin);
export default {
data() {
return {
seriesData: [
{ country: "USA", gold: 50 },
{ country: "China", gold: 40 },
{ country: "Japan", gold: 70 },
{ country: "Australia", gold: 60 },
{ country: "France", gold: 50 },
{ country: "Germany", gold: 40 },
{ country: "Italy", gold: 40 },
{ country: "Sweden", gold: 30 }
],
primaryXAxis: {
valueType: 'Category',
title: 'Countries'
},
title: "Olympic Medals",
subTitle:'In the year 2014',
subTitleStyle:{
fontFamily: "Arial",
fontStyle: 'italic',
fontWeight: 'regular',
color: "#E27F2D"
}
};
},
provide: {
chart: [ColumnSeries, Category]
},
methods: {
axisLabelRender: function(args) {
if(args.text === 'France') {
args.labelStyle.color = 'Red';
}
}
}
};
</script>
<style>
#container {
height: 350px;
}
</style>Title wrap
Chart can be given a title using title property, to show the information about the data plotted.
<template>
<div id="app">
<ejs-chart id="container" :title='title' :primaryXAxis='primaryXAxis' :titleStyle='titleStyle'>
<e-series-collection>
<e-series :dataSource='seriesData' type='Line' xName='month' yName='sales' name='Gold'
:marker='marker'> </e-series>
</e-series-collection>
</ejs-chart>
</div>
</template>
<script>
import Vue from "vue";
import { ChartPlugin, LineSeries, Category } from "@syncfusion/ej2-vue-charts";
Vue.use(ChartPlugin);
export default {
data() {
return {
seriesData: [
{ month: 'Jan', sales: 35 }, { month: 'Feb', sales: 28 },
{ month: 'Mar', sales: 34 }, { month: 'Apr', sales: 32 },
{ month: 'May', sales: 40 }, { month: 'Jun', sales: 32 },
{ month: 'Jul', sales: 35 }, { month: 'Aug', sales: 55 },
{ month: 'Sep', sales: 38 }, { month: 'Oct', sales: 30 },
{ month: 'Nov', sales: 25 }, { month: 'Dec', sales: 32 }
],
primaryXAxis: {
valueType: 'Category',
},
title: "Unemployment Rates 1975-2010",
marker: {
visible: true, width: 10, height: 10
},
titleStyle:{
size:'18px', color:'Red', textAlignment: 'Far', textOverflow: 'Wrap'
}
};
},
provide: {
chart: [LineSeries, Category]
}
};
</script>
<style>
#container {
height: 350px;
}
</style>