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Point Image
Documentation
This demo shows that the Chart can display custom images instead of standard point symbols.
Feel free to share demo-related thoughts here.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
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<template>
<DxChart
id="chart"
:data-source="iceHockeyStatistics"
:customize-point="customizePoint"
title="Canadian Men’s National Ice Hockey Team\n at the World Championships"
>
<DxCommonSeriesSettings
argument-field="year"
value-field="place"
type="spline"
>
<DxPoint :visible="false"/>
</DxCommonSeriesSettings>
<DxSeries color="#888888"/>
<DxArgumentAxis
:allow-decimals="false"
:axis-division-factor="60"
>
<DxGrid :visible="true"/>
<DxLabel>
<DxFormat type="decimal"/>
</DxLabel>
</DxArgumentAxis>
<DxValueAxis :inverted="true">
<DxGrid :visible="false"/>
<DxLabel :customize-text="customizeText"/>
</DxValueAxis>
<DxExport
:enabled="true"
:formats="exportFormats"
/>
<DxLegend :visible="false"/>
</DxChart>
</template>
<script>
import {
DxChart,
DxCommonSeriesSettings,
DxSeries,
DxArgumentAxis,
DxGrid,
DxLabel,
DxFormat,
DxValueAxis,
DxExport,
DxLegend,
DxPoint
} from 'devextreme-vue/chart';
import { iceHockeyStatistics } from './data.js';
export default {
components: {
DxChart,
DxCommonSeriesSettings,
DxSeries,
DxArgumentAxis,
DxGrid,
DxLabel,
DxFormat,
DxValueAxis,
DxExport,
DxLegend,
DxPoint
},
data() {
return {
iceHockeyStatistics,
exportFormats: ['PNG', 'PDF', 'JPEG', 'GIF', 'SVG']
};
},
methods: {
customizePoint({ value }) {
if (value == 1) {
return { image: { url: '../../../../images/Charts/PointImage/icon-medal-gold.png', width: 20, height: 20 }, visible: true };
} else if (value == 2) {
return { image: { url: '../../../../images/Charts/PointImage/icon-medal-silver.png', width: 20, height: 20 }, visible: true };
} else if (value == 3) {
return { image: { url: '../../../../images/Charts/PointImage/icon-medal-bronse.png', width: 20, height: 20 }, visible: true };
}
},
customizeText({ valueText }) {
if (valueText == 1) {
return `${valueText}st place`;
} else if (valueText == 2) {
return `${valueText}nd place`;
} else if (valueText == 3) {
return `${valueText}rd place`;
} else {
return `${valueText}th place`;
}
}
}
};
</script>
<style>
#chart {
height: 440px;
}
</style>
import { createApp } from 'vue';
import App from './App.vue';
createApp(App).mount('#app');
<!DOCTYPE html>
<html>
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import('./index.js');
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app">
</div>
</div>
</body>
</html>
export const iceHockeyStatistics = [{
year: 1977,
place: 4
}, {
year: 1978,
place: 3
}, {
year: 1979,
place: 4
}, {
year: 1981,
place: 4
}, {
year: 1982,
place: 3
}, {
year: 1983,
place: 3
}, {
year: 1985,
place: 2
}, {
year: 1986,
place: 3
}, {
year: 1987,
place: 4
}, {
year: 1989,
place: 2
}, {
year: 1990,
place: 4
}, {
year: 1991,
place: 2
}, {
year: 1992,
place: 8
}, {
year: 1993,
place: 4
}, {
year: 1994,
place: 1
}, {
year: 1995,
place: 3
}, {
year: 1996,
place: 2
}, {
year: 1997,
place: 1
}, {
year: 1998,
place: 6
}, {
year: 1999,
place: 4
}, {
year: 2000,
place: 4
}, {
year: 2001,
place: 5
}, {
year: 2002,
place: 6
}, {
year: 2003,
place: 1
}, {
year: 2004,
place: 1
}, {
year: 2005,
place: 2
}, {
year: 2006,
place: 4
}, {
year: 2007,
place: 1
}, {
year: 2008,
place: 2
}, {
year: 2009,
place: 2
}, {
year: 2010,
place: 7
}, {
year: 2011,
place: 5
}, {
year: 2012,
place: 5
}, {
year: 2013,
place: 5
}];
System.config({
transpiler: 'plugin-babel',
meta: {
'*.vue': {
loader: 'vue-loader'
},
},
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
'vue': 'npm:vue@3.0.0/dist/vue.esm-browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.0.15/index.js',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.4',
'devextreme-vue': 'npm:devextreme-vue@20.2.4',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.7/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.5/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.8/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.7/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.7/hooks/dist/hooks.js',
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js'
},
packages: {
'devextreme-vue': {
main: 'index.js'
},
'devextreme': {
defaultExtension: 'js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true
}
});