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>
<!-- <script src="ut/lib/canteen.js"></script> -->
<link rel="stylesheet" href="lib/reset.css" />
</head>
<body>
<style>
</style>
<div id="main0"></div>
<div id="main1"></div>
<div id="main2"></div>
<div id="main3"></div>
<div id="main4"></div>
<script>
const imageURI = 'data:image/png;base64,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';
require(['echarts'/*, 'map/js/china' */], function (echarts) {
var option;
option = {
graphic: [{
type: 'circle',
x: 100,
y: 50,
shape: {
cx: 0,
cy: 0,
r: 50
},
style: {
fill: 'orange'
},
textContent: {
style: {
text: 'x: 100, y: 50\nposition: bottom',
fill: 'blue'
}
},
textConfig: {
position: 'bottom'
}
}, {
type: 'rect',
x: 200,
y: 0,
scaleX: 10,
scaleY: 20,
shape: {
x: 0,
y: 0,
width: 5,
height: 5
},
style: {
fill: 'red'
},
textContent: {
style: {
text: 'x: 200, y: 0\nscaleX: 10, scaleY: 20\nposition: inside'
}
},
textConfig: {
position: 'inside'
}
}, {
type: 'image',
x: 300,
y: 0,
style: {
width: 50,
height: 100,
image: imageURI,
storke: 'blue',
lineWidth: 5
}
}]
};
var chart = testHelper.create(echarts, 'main0', {
title: [
'New API:',
'**textContent** should be displayed.',
'Check transform according to textContent.'
],
option: option
});
});
</script>
<script>
require(['echarts'/*, 'map/js/china' */], function (echarts) {
var option;
option = {
graphic: [{
type: 'circle',
x: 100,
y: 50,
shape: {
cx: 0,
cy: 0,
r: 50
},
style: {
fill: 'orange',
text: 'x: 100, y: 50\nposition: bottom',
textFill: 'blue',
textPosition: 'bottom'
},
}, {
type: 'rect',
x: 200,
y: 0,
scaleX: 10,
scaleY: 20,
shape: {
x: 0,
y: 0,
width: 5,
height: 5
},
style: {
fill: 'red',
text: 'x: 200, y: 0\nscaleX: 10, scaleY: 20\nposition: inside',
textPosition: 'inside'
}
}, {
type: 'image',
x: 300,
y: 0,
style: {
width: 50,
height: 100,
image: imageURI
}
}]
};
var chart = testHelper.create(echarts, 'main1', {
title: [
'Legacy API:',
'Should the same as new API'
],
option: option
});
});
</script>
<script>
require(['echarts'/*, 'map/js/china' */], function (echarts) {
var option;
option = {
graphic: {
elements: [{
type: 'text',
x: 100,
y: 100,
style: {
text: 'Apache ECharts',
fill: 'none',
fontSize: 50,
fontWeight: 'bold',
stroke: '#000',
lineWidth: 1
}
}]
}
};
var chart = testHelper.create(echarts, 'main2', {
title: [
'Stroke Only Text'
],
option: option
});
});
</script>
<script>
require(['echarts'], function (echarts) {
var option = {
graphic:{
elements: [{
type: 'group',
left: '10%',
top: 'center',
draggable: true,
children: [{
type: 'rect',
z: 100,
left: 'center',
top: 'middle',
shape: {
width: 240,
height: 90
},
style: {
fill: 'gray',
stroke: '#555',
lineWidth: 1,
shadowBlur: 8,
shadowOffsetX: 3,
shadowOffsetY: 3,
shadowColor: 'rgba(0,0,0,0.2)'
},
cursor: 'move',
}, {
type: 'text',
z: 100,
left: 'center',
top: 'middle',
style: {
fill: '#000',
width: 220,
overflow: 'break',
text: 'the value of cursor prop is "default", it looks well on version 5.1.1. Replace echarts version with 5.3.0, the mouse will still be a pointer',
font: '14px Microsoft YaHei'
},
cursor: 'help',
}]
}]
}
};
var chart = testHelper.create(echarts, 'main3', {
title: [
'Cursor should be **move** when hovering on the rect',
'Cursor should be **help** when hovering on the text',
'See https://github.com/apache/echarts/issues/16511'
],
option: option
});
var logBox = document.createElement('p');
logBox.style.cssText = 'position:absolute;bottom:5px;left:5px';
chart.getDom().appendChild(logBox);
var observer = new MutationObserver(function (mutations) {
mutations.forEach(function (mutationRecord) {
const cursor = mutationRecord.target.style.cursor;
console.log('cursor', cursor);
logBox.innerText = 'cursor: ' + cursor;
});
});
observer.observe(chart.getDom().firstChild, {
attributes: true,
attributeFilter: ['style']
});
});
</script>
<script>
require(['echarts'], function (echarts) {
var option = {
graphic:{
elements: [{
type: 'group',
x: 200,
y: 200,
draggable: true,
children: [{
type: 'rect',
left: 'center',
top: 'middle',
shape: {
width: 240,
height: 90
},
style: {
fill: 'gray'
},
cursor: 'move',
z: 100,
onclick: function (e) {
console.log(e.type);
}
}]
}]
}
};
var chart = testHelper.create(echarts, 'main4', {
title: [
'1. Click the **Update(empty)** button, the graphic element should be **still draggable** and output log when it is clicked',
'2. Click the **Update** button, the graphic element should **NOT** be **draggable** and no response when it is clicked',
'3. See also the example on https://echarts.apache.org/examples/editor.html?c=line-draggable',
],
buttons: [{
text: 'Update(empty)',
onclick() {
chart.setOption({
graphic: {
// no option
}
});
}
}, {
text: 'Update',
onclick() {
chart.setOption({
graphic: {
elements: [{
// draggable: undefined,
// draggable: null,
draggable: false,
children: [{
cursor: undefined,
onclick: 'asdfghj',
// onclick: null
style: {
fill: 'red'
},
}]
}]
}
});
}
}],
option: option
});
var logBox = document.createElement('p');
logBox.style.cssText = 'position:absolute;bottom:5px;left:5px';
chart.getDom().appendChild(logBox);
var observer = new MutationObserver(function (mutations) {
mutations.forEach(function (mutationRecord) {
const cursor = mutationRecord.target.style.cursor;
console.log('cursor', cursor);
logBox.innerText = 'cursor: ' + cursor;
});
});
observer.observe(chart.getDom().firstChild, {
attributes: true,
attributeFilter: ['style']
});
});
</script>
</body>
</html>