Image Markers
Documentation
This demo shows how to use markers of the «image» type in the VectorMap. Each marker on the map represents weather forecast for a particular city.
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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import React from 'react';
import VectorMap, {
Label,
Layer,
Font,
LoadingIndicator
} from 'devextreme-react/vector-map';
import * as mapsData from 'devextreme/dist/js/vectormap-data/usa.js';
import { weatherData } from './data.js';
const bounds = [-118, 52, -80, 20];
export default function App() {
return (
<VectorMap
id="vector-map"
bounds={bounds}>
<Layer
dataSource={mapsData.usa}
hoverEnabled={false}
borderColor="#ffffff"
>
</Layer>
<Layer
dataSource={weatherData}
type="marker"
elementType="image"
dataField="url"
size={51}>
<Label dataField="text">
<Font size={14} />
</Label>
</Layer>
<LoadingIndicator show={true} />
</VectorMap>
);
}
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(
<App />,
document.getElementById('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/20.1.8/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.1.8/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.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>
#vector-map {
height: 440px;
}
function getImageUrl(name) {
return `../../../../images/${name}.png`;
}
export const weatherData = {
type: 'FeatureCollection',
features: [{
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-74.007118, 40.71455]
},
'properties': {
'url': getImageUrl('Storm'),
'text': 'New York'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-77.016251, 38.904758]
},
'properties': {
'url': getImageUrl('Cloudy'),
'text': 'Washington'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-81.674782, 30.332251]
},
'properties': {
'url': getImageUrl('Storm'),
'text': 'Jacksonville'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-84.423058, 33.763191]
},
'properties': {
'url': getImageUrl('Rain'),
'text': 'Atlanta'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-97.514839, 35.466179]
},
'properties': {
'url': getImageUrl('PartlyCloudy'),
'text': 'Oklahoma City'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-87.632408, 41.884151]
},
'properties': {
'url': getImageUrl('Rain'),
'text': 'Chicago'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-93.103882, 44.947769]
},
'properties': {
'url': getImageUrl('PartlyCloudy'),
'text': 'St. Paul'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-94.626823, 39.113522]
},
'properties': {
'url': getImageUrl('Cloudy'),
'text': 'Kansas City'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-95.381889, 29.775419]
},
'properties': {
'url': getImageUrl('Sunny'),
'text': 'Houston'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-104.991997, 39.740002]
},
'properties': {
'url': getImageUrl('PartlyCloudy'),
'text': 'Denver'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-116.193413, 43.606979]
},
'properties': {
'url': getImageUrl('Sunny'),
'text': 'Boise'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-118.245003, 34.053501]
},
'properties': {
'url': getImageUrl('PartlyCloudy'),
'text': 'Los Angeles'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-121.886002, 37.3386]
},
'properties': {
'url': getImageUrl('PartlyCloudy'),
'text': 'San Jose'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-123.0252, 44.923199]
},
'properties': {
'url': getImageUrl('Sunny'),
'text': 'Salem'
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-122.329437, 47.603561]
},
'properties': {
'url': getImageUrl('Sunny'),
'text': 'Seattle'
}
}]
};
System.config({
transpiler: 'plugin-babel',
meta: {
'devextreme/dist/js/vectormap-data/*': {
'esModule': true
},
},
paths: {
'npm:': 'https://unpkg.com/'
},
defaultExtension: 'js',
map: {
'react': 'npm:react@16/umd/react.development.js',
'react-dom': 'npm:react-dom@16/umd/react-dom.development.js',
'prop-types': 'npm:prop-types/prop-types.js',
'devextreme/dist/js/vectormap-data': 'npm:devextreme@20.1/dist/js/vectormap-data',
'devextreme': 'npm:devextreme@20.1',
'devextreme-react': 'npm:devextreme-react@20.1',
'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js',
'quill': 'npm:quill@1.3.7/dist/quill.js',
'devexpress-diagram': 'npm:devexpress-diagram@1.0.17',
'devexpress-gantt': 'npm:devexpress-gantt@1.0.10',
// SystemJS plugins
'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js'
},
packages: {
'devextreme': {
defaultExtension: 'js'
},
'devextreme-react': {
main: 'index.js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
},
babelOptions: {
sourceMaps: false,
stage0: true,
react: true
}
});