di-echarts
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Apache ECharts is a powerful, interactive charting and data visualization library for browser
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HTML
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<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1" />
<script src="lib/simpleRequire.js"></script>
<script src="lib/config.js"></script>
<script src="lib/jquery.min.js"></script>
<script src="lib/facePrint.js"></script>
<script src="lib/testHelper.js"></script>
<link rel="stylesheet" href="lib/reset.css" />
</head>
<body>
<style>
.test-title {
background: #146402;
color: #fff;
}
</style>
<div id="main0"></div>
<script>
require([
'echarts'/*, 'map/js/china' */
], function (echarts) {
var data = [[10, 300], [10, 600]];
var option = {
xAxis: {},
yAxis: {},
tooltip: {
position: function (point, params, dom, rect, size) {
return [rect.x, rect.y];
},
extraCssText: 'width: 60px; height: 60px;'
},
series: [{
id: 'scatter',
type: 'scatter',
symbol: 'rect',
symbolSize: 50,
emphasis: {
itemStyle: {
color: 'green'
}
},
data: data
}]
};
var chart = testHelper.create(echarts, 'main0', {
title: [
'Tooltip should be event disalbed:',
'(1) When hovering on the symbol',
'tooltip is shown on the symbol;',
'the symbol should keep green, but not return to red.',
'(2) Enable moving the symbol without tooltip effection',
'(3) click "set tooltip enterable, button in tooltip should be clickable'
],
option: option,
button: {
text: 'set tooltip enterable',
onclick: function () {
chart.setOption({
tooltip: {
formatter: function () {
return [
'<button onclick="console.log(\'click\');">click me</button>'
].join('');
},
enterable: true
}
});
}
}
});
if (chart) {
var zr = chart.getZr();
var pointerOffset;
var draggingDataIndex;
chart.on('mousedown', function (params) {
if (params.seriesIndex === 0) {
var pointerData = chart.convertFromPixel(
'grid', [params.event.offsetX, params.event.offsetY]
);
draggingDataIndex = params.dataIndex;
pointerOffset = [
params.data[0] - pointerData[0],
params.data[1] - pointerData[1]
];
}
});
zr.on('mousemove', function (params) {
if (draggingDataIndex != null) {
var pointerData = chart.convertFromPixel(
'grid', [params.event.offsetX, params.event.offsetY]
);
data[draggingDataIndex] = [
pointerData[0] + pointerOffset[0],
pointerData[1] + pointerOffset[1]
];
chart.setOption({
series: {
id: 'scatter',
data: data
},
animationDurationUpdate: 0
});
}
});
zr.on('mouseup', function (params) {
draggingDataIndex = null;
chart.setOption({
animationDurationUpdate: 700
});
});
}
});
</script>
</body>
</html>