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">
<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="lib/draggable.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="stylesheet" href="lib/reset.css">
</head>
<body>
<style>
h1 {
line-height: 60px;
height: 60px;
background: #146402;
text-align: center;
font-weight: bold;
color: #eee;
font-size: 14px;
}
.chart {
height: 400px;
}
</style>
<div class="chart" id="main1"></div>
<div class="chart" id="main2"></div>
<div class="chart" id="main3" style="height: 600px;"></div>
<script>
require([
'echarts'
], function (echarts) {
var data = [
[7880,6.52],
[7881,3.18], // very near 7880, which makes the bar very thin
[6110,2.68],
[7390,9.55],
[7250,5.59],
[7300,7.43],
[3980,8.54],
[4290,3.22],
[500,4.68],
[1720,5.15],
[900,9],
[910,10]
];
function makeOption() {
var option = {
tooltip: {},
xAxis: {
},
yAxis: {
},
dataZoom:
[{
type: 'inside'
}, {
type: 'slider'
}],
series: {
type: 'bar',
label: {
show: true,
position: 'top'
},
data: data
},
title: {
text: 'no barMinWidth, no barMaxWidth specifed'
}
};
return option;
}
var chart = testHelper.create(echarts, 'main1', {
title: [
'On `value` axis.',
'Test **barMinWidth** and **barMaxWidth**: move dataZoom, ',
'bar should be **visible** ',
'**bar width** should be correct as the title described.'
],
height: 200,
option: makeOption(),
buttons: [{
text: 'barMinWidth: 10',
onclick: function () {
var option = makeOption();
option.title.text = 'barMinWidth: 10, no barMaxWidth';
option.series.barMinWidth = 10;
chart.setOption(option, true);
}
}, {
text: 'barMinWidth: 10, barMaxWidth: 40',
onclick: function () {
var option = makeOption();
option.title.text = 'barMinWidth: 10, barMaxWidth: 40';
option.series.barMinWidth = 10;
option.series.barMaxWidth = 40;
chart.setOption(option, true);
}
}, {
text: 'barMaxWidth: 40',
onclick: function () {
var option = makeOption();
option.title.text = 'no barMinWidth, barMaxWidth: 40';
option.series.barMaxWidth = 40;
chart.setOption(option, true);
}
}, {
text: 'barWidth: 60, barMaxWidth: 20',
onclick: function () {
var option = makeOption();
option.title.text = 'barWidth: 60, barMaxWidth: 20, final bar width should keep 20';
option.series.barWidth = 60;
option.series.barMaxWidth = 20;
chart.setOption(option, true);
}
}]
});
});
</script>
<script>
require([
'echarts'
], function (echarts) {
var data = [];
for (var i = 0; i < 80; i++) {
data.push(['a' + i, 10]);
}
function makeOption() {
var option = {
tooltip: {},
xAxis: {
type: 'category'
},
yAxis: {
},
dataZoom:
[{
type: 'inside'
}, {
type: 'slider'
}],
series: {
type: 'bar',
data: data
},
title: {
text: 'no barMinWidth, no barMaxWidth specifed'
}
};
return option;
}
var chart = testHelper.create(echarts, 'main2', {
title: [
'On `category` axis.',
'Test **barMinWidth** and **barMaxWidth**: move dataZoom, ',
'bar should be **visible**.',
'**bar width** should be correct as the title described.'
],
height: 200,
width: 600,
option: makeOption(),
buttons: [{
text: 'barMinWidth: 10',
onclick: function () {
var option = makeOption();
option.title.text = 'barMinWidth: 10, no barMaxWidth';
option.series.barMinWidth = 10;
chart.setOption(option, true);
}
}, {
text: 'barMinWidth: 10, barMaxWidth: 40',
onclick: function () {
var option = makeOption();
option.title.text = 'barMinWidth: 10, barMaxWidth: 40';
option.series.barMinWidth = 10;
option.series.barMaxWidth = 40;
chart.setOption(option, true);
}
}, {
text: 'barMaxWidth: 40',
onclick: function () {
var option = makeOption();
option.title.text = 'no barMinWidth, barMaxWidth: 40';
option.series.barMaxWidth = 40;
chart.setOption(option, true);
}
}, {
text: 'barWidth: "98%", barMaxWidth: 20',
onclick: function () {
var option = makeOption();
option.title.text = 'barWidth: "98%", barMaxWidth: 20\nfinal bar width should not over 20';
option.series.barWidth = '98%';
option.series.barMaxWidth = 20;
chart.setOption(option, true);
}
}, {
text: 'barWidth: 60, barMaxWidth: 20',
onclick: function () {
var option = makeOption();
option.title.text = 'barWidth: 60, barMaxWidth: 20\nfinal bar width should keep 20';
option.series.barWidth = 60;
option.series.barMaxWidth = 20;
chart.setOption(option, true);
}
}]
});
});
</script>
<script>
require([
'echarts'
], function (echarts) {
var cat = [];
var data3 = [];
var data4 = [];
var days = 20;
for (var i = 0; i < days; i++) {
cat.push(i);
data3.push(i * 2);
data4.push(50 - i * 2);
}
var option = {
title: {
name: "数据纯属虚构"
},
tooltip: {
trigger: "axis",
axisPointer: {
type: "shadow"
}
},
xAxis: {
type: "category",
data: cat,
interval: 1,
},
yAxis: {
type: "value",
min: 0,
},
series: [
{
type: "bar",
name: "系列3",
barMaxWidth: 20,
data: data3,
}, {
type: "bar",
name: "系列4",
barMaxWidth: 20,
data: data4,
barGap: "-100%",
}
],
};
var chart = testHelper.create(echarts, 'main3', {
title: [
'Two series of bar should have same width if barGap is set to -100%, and barMaxWidth is set',
'Case from #7356'
],
draggable: true,
width: 700,
option: option,
buttons: []
});
});
</script>
</body>
</html>