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="main1"></div>
<div id="main2"></div>
<div id="main3"></div>
<div id="main4"></div>
<div id="main5"></div>
<script>
require(['echarts'], function (echarts) {
var option = {
angleAxis: {
max: 3,
startAngle: 30,
splitLine: {
show: false
}
},
radiusAxis: {
type: 'category',
data: ['v', 'w', 'x', 'y', 'z'],
show: false
},
polar: {
radius: [10, '80%']
},
series: [{
type: 'bar',
data: [4, 3, 2, 1, 0],
coordinateSystem: 'polar',
name: 'Without Round Cap',
color: 'rgba(200, 0, 0, 0.5)',
itemStyle: {
borderColor: 'red',
borderWidth: 1
}
}, {
type: 'bar',
data: [4, 3, 2, 1, 0],
coordinateSystem: 'polar',
name: 'With Round Cap',
roundCap: true,
color: 'rgba(0, 200, 0, 0.5)',
itemStyle: {
borderColor: 'green',
borderWidth: 1
}
}],
legend: {
show: true,
data: ['Without Round Cap', 'With Round Cap']
}
};
var chart = testHelper.create(echarts, 'main1', {
title: [
'Polar bar with and without round cap on rotated axis',
'Check the split position without round cap, which should always point to 0 when data larger than 100%'
],
option: option
});
});
</script>
<script>
require(['echarts'], function (echarts) {
var data1 = [];
var data2 = [];
for (var i = 1; i <= 6; ++i) {
data1.push(i);
data2.push(6 - i);
}
var option = {
angleAxis: {
max: 5,
show: false
},
radiusAxis: {
type: 'category',
data: data1,
z: 10,
show: false
},
polar: {
show: false,
radius: '80%'
},
series: [{
type: 'bar',
data: data1,
coordinateSystem: 'polar',
name: 'A',
roundCap: true,
color: 'rgba(200, 0, 0, 0.5)',
itemStyle: {
borderColor: 'red',
borderWidth: 1
}
}, {
type: 'bar',
data: data2,
coordinateSystem: 'polar',
name: 'B',
roundCap: true,
color: 'rgba(0, 200, 0, 0.5)',
itemStyle: {
borderColor: 'green',
borderWidth: 1
}
}],
legend: {
show: true,
data: ['A', 'B']
},
tooltip: {
show: true
}
};
var chart = testHelper.create(echarts, 'main2', {
title: [
'Polar bar with round cap'
],
option: option
});
});
</script>
<script>
require(['echarts'], function (echarts) {
var option = {
angleAxis: {
max: 5
},
radiusAxis: {
type: 'category',
data: ['a'],
z: 10
},
polar: {
radius: ['25%', '60%']
},
series: [{
type: 'bar',
data: [0],
coordinateSystem: 'polar',
name: 'A',
roundCap: true,
color: 'rgba(200, 0, 0, 0.5)',
itemStyle: {
borderColor: 'red',
borderWidth: 1
},emphasis:{
itemStyle:{
color:'red',
borderColor:'blue'
}
}
}],
legend: {
show: true,
data: ['A']
},
tooltip: {
show: true
}
};
var chart = testHelper.create(echarts, 'main3', {
title: [
'Polar radius and animation test',
'Click button to check animation',
'Data add 3 by each click; data change to 1 when bigger than 10'
],
option: option,
buttons: [{
text: 'Change data',
onclick: function () {
if (option.series[0].data[0] > 10) {
option.series[0].data[0] = 1;
}
else {
option.series[0].data[0] += 3;
}
chart.setOption(option);
}
}]
});
});
</script>
<script>
require(['echarts'], function (echarts) {
var option = {
angleAxis: [{
type: 'value'
}, {
type: 'value',
polarIndex: 1
}],
radiusAxis: [{
type: 'category',
data: ['a', 'b', 'c'],
z: 10
}, {
type: 'category',
data: ['a', 'b', 'c'],
z: 10,
polarIndex: 1,
inverse: true
}],
polar: [{
radius: ['10%', '50%'],
center: ['25%', '50%']
}, {
radius: ['10%', '50%'],
center: ['75%', '50%']
}],
series: [{
type: 'bar',
data: [1, 3, 2],
coordinateSystem: 'polar',
name: 'A',
roundCap: true,
polarIndex: 0
}, {
type: 'bar',
data: [1, 3, 2],
coordinateSystem: 'polar',
name: 'A',
roundCap: true,
polarIndex: 1
}]
};
var chart = testHelper.create(echarts, 'main4', {
title: [
'Polar radius axis inverse tests'
],
option: option
});
});
</script>
<script>
require(['echarts'], function (echarts) {
let hoverColors = [
'255,0,0',
'0,128,0',
'0,0,255',
];
let hoverIndex = 0;
let getOptions = function(hoverIndex){
return {
angleAxis: {
max: 5
},
radiusAxis: {
type: 'category',
data: ['a'],
z: 10
},
polar: {
radius: ['20%', '60%']
},
series: [{
type: 'bar',
data: [4],
coordinateSystem: 'polar',
name: 'A',
roundCap: true,
animationDuration:500,
color: `rgba(${hoverColors[hoverIndex]},0.5)`,
itemStyle: {
borderColor: `rgb(${hoverColors[hoverIndex]})`,
borderWidth: 0
},
emphasis: {
itemStyle: {
color: `rgb(${hoverColors[hoverIndex]})`,
borderColor: `rgb(${hoverColors[hoverIndex]})`
}
}
}],
legend: {
show: true,
data: ['A']
},
tooltip: {
show: true
}
};
}
var chart = testHelper.create(echarts, 'main5', {
title: [
'Polar radius and value [0,\'-\',\'rational num\'] test',
'Click button to change hoverStyle and data value',
],
option: getOptions(hoverIndex),
buttons: [{
text: 'Change data',
onclick: function () {
++hoverIndex > 2 && (hoverIndex=0)
let option = chart.getOption();
if (option.series[0].data[0] == 0) {
option.series[0].data[0] = 4;
} else if (option.series[0].data[0] == 4) {
option.series[0].data[0] = '-';
} else if (option.series[0].data[0] = '-') {
option.series[0].data[0] = 0;
}
option.series[0].color = `rgba(${hoverColors[hoverIndex]},0.5)`;
option.series[0].emphasis.itemStyle = {
color:`rgb(${hoverColors[hoverIndex]})`,
borderColor:`rgb(${hoverColors[hoverIndex]})`
};
chart.setOption(option);
}
}]
});
});
</script>
</body>
</html>