di-echarts
Version:
Apache ECharts is a powerful, interactive charting and data visualization library for browser
272 lines (256 loc) • 11 kB
HTML
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to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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specific language governing permissions and limitations
under the License.
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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/facePrint.js"></script>
</head>
<body>
<style>
html, body, #main {
width: 100%;
height: 100%;
}
</style>
Check tooltip.
<div id="info"></div>
<div id="main"></div>
<script>
/**
* @see <https://en.wikipedia.org/wiki/Michelson%E2%80%93Morley_experiment>
* @see <http://bl.ocks.org/mbostock/4061502>
*/
var chart;
var data;
require([
'echarts',
'data/security-sh-2013.json.js'
], function (echarts, rawData) {
chart = echarts.init(document.getElementById('main'), null, {
});
data = splitData(rawData);
update();
chart.on('click', function (info) {
console.log(info);
if (info.data && info.data.length === 4) {
alert([
'clicked on: ',
'DATA: ' + info.name,
'OPEN: ' + info.data[0],
'CLOSE: ' + info.data[1],
'LOWEST: ' + info.data[2],
'HIGHEST: ' + info.data[3]
].join('\n'));
}
else if (info.data && info.data.length === 2) {
// Markpoint
alert('mark point');
}
});
})
function splitData(rawData) {
var categoryData = [];
var values = []
for (var i = 0; i < rawData.length; i++) {
categoryData.push(rawData[i].splice(0, 1)[0]);
values.push(rawData[i])
}
return {
categoryData: categoryData,
values: values
};
}
function parseDate(timestamp) {
var date = new Date(timestamp);
return date.getFullYear() + '-' + (date.getMonth() + 1) + '-' + date.getDate();
}
function update() {
chart.setOption({
legend: {
data: ['上证指数', '开盘']
},
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'line'
}
},
grid: {
left: '10%',
right: '10%',
bottom: '15%'
},
xAxis: {
type: 'category',
data: data.categoryData,
scale: true,
boundaryGap : false,
axisLine: {onZero: false},
splitLine: {show: false},
splitNumber: 20,
min: 'dataMin',
max: 'dataMax'
},
yAxis: {
scale: true,
splitArea: {
show: true
}
},
dataZoom: [
{
type: 'inside',
start: 50,
end: 100
},
{
show: true,
type: 'slider',
y: '90%',
start: 50,
end: 100
}
],
series: [
{
name: '开盘',
type: 'line',
data: (function () {
opens = [];
for (var i = 0, len = data.values.length; i < len; i++) {
opens.push(data.values[i][0]);
}
return opens;
})(),
smooth: true,
lineStyle: {
normal: {color: '#aaa'}
}
},
{
name: '上证指数',
type: 'candlestick',
data: data.values,
// itemStyle: {
// borderColor: '#345',
// borderColor0: '#998',
// borderWidth: 2
// },
// encode: {
// tooltip: [0, 1, 2, 3]
// },
// tooltip: {
// formatter: function (param) {
// var param = param[0];
// return [
// '日期：' + param.name + '<hr size=1 style="margin: 3px 0">',
// '开盘：' + param.data[0] + '<br/>',
// '收盘：' + param.data[1] + '<br/>',
// '日最低：' + param.data[2] + '<br/>',
// '日最高：' + param.data[3] + '<br/>'
// ].join('')
// }
// },
markPoint: {
data: [
{
name: '某个坐标',
coord: ['2013/5/21', 2300]
},
{
name: '某个屏幕坐标',
x: 100,
y: 200,
label: {
normal: {
show: false
},
emphasis: {
show: true,
position: 'top',
formatter: 'zxcv'
}
}
},
{
name: 'max value (default)',
type: 'max'
},
{
name: 'min value (default)',
type: 'min'
},
{
name: 'max value (dim:close)',
type: 'max',
valueDim: 'close'
},
{
name: 'average value (dim:close)',
type: 'average',
valueDim: 'close'
}
],
tooltip: {
formatter: function (param) {
return param.name + '<br>' + (param.data.coord || '');
}
}
},
markLine: {
data: [
[
{name: '两个坐标之间的标线', coord: ['2013/4/25', 2130]},
{coord: ['2013/5/27', 2220]}
],
[
{name: '两个屏幕坐标之间的标线', x: 100, y: 100},
{x: 250, y: 130}
],
[
{name: 'max - min', type: 'max'},
{type: 'min'}
],
{
name: 'min line',
type: 'min'
},
{
name: 'max line on dim:open',
type: 'max',
valueDim: 'open'
}
]
}
}
]
});
// setTimeout(function () {
// chart.setOption({
// dataZoom: {
// startValue: '2013/1/28',
// endValue: '2013/1/30'
// }
// });
// }, 1000);
}
</script>
</body>
</html>