/
dataZoom-axis-type.html
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dataZoom-axis-type.html
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<html>
<head>
<meta charset="utf-8">
<script src="esl.js"></script>
<script src="config.js"></script>
</head>
<body>
<style>
#main {
position: relative;
text-align: center;
margin-right: 200px;
}
.title {
display: block;
cursor: pointer;
text-decoration: none;
clear: both;
text-align: center;
margin: 0;
background: #eef;
line-height: 22px;
}
.block {
display: inline-block;
*display: inline;
*zoom: 1;
vertical-align: top;
margin: 30px 0 30px 50px;
}
.block .ec {
width: 800px;
height: 240px;
}
.block .info {
display: block;
text-align: left;
background: #eee;
border-radius: 3px;
font-size: 12px;
line-height: 18px;
padding: 0 5px;
}
.block .info td {
font-size: 12px;
border: 1px solid #bbb;
padding: 1px 3px;
}
.code-panel {
width: 200px;
position: fixed;
top: 0;
right: 0;
border: 2px solid #aaa;
}
.code-line {
margin: 15px 5px;
font-size: 12px;
}
.code-line textarea{
width: 190px;
height: 180px;
margin-bottom: 5px;
}
</style>
<div id="main"></div>
<div class="code-panel">
<div class="code-line">
<textarea id="code1">
chart.setOption({
dataZoom: [
{
id: 'xSlider',
startValue: '类目36',
endValue: '类目90'
}
]
});
</textarea>
chartIndex: <input id="chartIndex1" type="text" value="1"/>
<input type="button" value="run" onclick="runCode(1);"/>
</div>
<div class="code-line">
<textarea id="code2">
chart.setOption({
dataZoom: [
{
id: 'xSlider',
startValue: '2011-02-04',
endValue: '2011-05-06'
}
]
});
</textarea>
chartIndex: <input id="chartIndex2" type="text" value="2"/>
<input type="button" value="run" onclick="runCode(2);"/>
</div>
</div>
<script>
var echarts;
var zrUtil;
var charts = [];
var els = [];
require([
'echarts',
'zrender/core/util',
'echarts/chart/line',
'echarts/chart/scatter',
'echarts/component/legend',
'echarts/component/grid',
'echarts/component/tooltip',
'echarts/component/toolbox',
'echarts/component/dataZoom'
], function (ec, zu) {
echarts = ec;
zrUtil = zu;
renderTitle('axisType_value');
var data = {data1: [], data2: []};
for (var i = 0; i < 500; i++) {
data.data1.push([random(1000), random(500), random(1)]);
data.data2.push([random(1000), random(500), random(1)]);
}
makeChart(getOption(data, 'value'));
renderTitle('axisType_category');
var data = {data1: [], data2: []};
var xAxisData = [];
for (var i = 0; i < 500; i++) {
data.data1.push(random(500));
data.data2.push(random(500));
xAxisData.push('类目' + i);
}
makeChart(getOption(data, 'category', xAxisData));
renderTitle('axisType_time');
var data = {data1: [], data2: []};
var baseDate = +new Date(2010, 3, 3);
for (var i = 0; i < 500; i++) {
var date = new Date(baseDate + i * 3600 * 24 * 1000);
date = [date.getFullYear(), date.getMonth() + 1, date.getDate()].join('-');
data.data1.push([date, random(500)]);
data.data2.push([date, random(500)]);
}
makeChart(getOption(data, 'time'));
});
function renderTitle(label) {
var containerEl = document.getElementById('main');
var el = document.createElement('a');
el.className = 'title';
var html = encodeHTML(label);
el.innerHTML = html;
el.href = '#' + html.replace(/\s/g, '_');
el.name = html.replace(/\s/g, '_');
containerEl.appendChild(el);
}
function makeChart(opt) {
var containerEl = document.getElementById('main');
var el = document.createElement('div');
el.className = 'block';
el.innerHTML = '<div class="ec"></div><div class="info"></div>';
containerEl.appendChild(el);
var chart = echarts.init(el.firstChild, null, {renderer: 'canvas'});
chart.setOption(opt);
charts.push(chart);
els.push(el);
chart.on('dataZoom', zrUtil.curry(renderProp, chart, el, false));
renderProp(chart, el, true);
}
function renderProp(chart, el, isInit) {
var resultOpt = chart.getOption();
var dataZoomOpt = zrUtil.map(resultOpt.dataZoom, function (rawOpt) {
return ''
+ '<tr>'
+ '<td>name:</td><td>' + encodeHTML(rawOpt.name) + '</td>'
+ '<td>start:</td><td>' + encodeHTML(rawOpt.start) + '</td>'
+ '<td>end:</td><td>' + encodeHTML(rawOpt.end) + '</td>'
+ '<td>startValue:</td><td>' + encodeHTML(rawOpt.startValue) + '</td>'
+ '<td>endValue:</td><td>' + encodeHTML(rawOpt.endValue) + '</td>'
+ '</tr>';
});
var axisOpt = zrUtil.map(resultOpt.xAxis, function (rawOpt) {
return ''
+ '<tr>'
+ '<td>min:</td><td>' + encodeHTML(rawOpt.min) + '</td>'
+ '<td>max:</td><td>' + encodeHTML(rawOpt.max) + '</td>'
+ '<td>scale:</td><td>' + encodeHTML(rawOpt.scale) + '</td>'
+ '<td>rangeStart:</td><td>' + encodeHTML(rawOpt.rangeStart) + '</td>'
+ '<td>rangeEnd:</td><td>' + encodeHTML(rawOpt.rangeEnd) + '</td>'
+ '</tr>';
});
el.lastChild.innerHTML = ''
+ (isInit ? 'ON_INIT: ' : 'ON_EVENT: ') + '<br>'
+ '<table><tbody>'
+ dataZoomOpt.join('')
+ axisOpt.join('')
+ '</tbody></table>';
}
function encodeHTML(source) {
return source == null
? ''
: String(source)
.replace(/&/g, '&')
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/"/g, '"')
.replace(/'/g, ''');
}
function random(max) {
return (Math.random() * max).toFixed(3);
};
function getOption(data, xAxisType, xAxisData) {
return {
animation: false,
legend: {
data: ['n1', 'n2']
},
toolbox: {
feature: {
dataView: {},
dataZoom: {show: true},
restore: {show: true},
saveAsImage: {}
}
},
tooltip: {
trigger: 'axis'
},
xAxis: {
type: xAxisType,
splitLine: {
show: true
},
data: xAxisData
},
yAxis: {
type: 'value',
splitLine: {
show: true
}
},
dataZoom: [
{
id: 'xSlider',
name: 'xSlider',
show: true,
xAxisIndex: [0],
start: 1,
end: 5
},
{
name: 'ySlider',
show: true,
yAxisIndex: [0],
start: 0,
end: 100
},
{
name: 'xInside',
type: 'inside',
xAxisIndex: [0],
start: 1,
end: 5
},
{
name: 'yInside',
type: 'inside',
yAxisIndex: [0],
start: 0,
end: 100
}
],
series: [
{
name: 'n1',
type: 'line',
symbolSize: 10,
data: data.data1
},
{
name: 'n2',
type: 'line',
symbolSize: 10,
data: data.data2
}
]
};
}
</script>
<script type="text/javascript">
function runCode(num) {
var id = 'code' + num;
var textarea = document.getElementById(id);
var chartIndex = +document.getElementById('chartIndex' + num).value;
var code = ''
+ 'var chart = charts[chartIndex];'
+ textarea.value
+ ';renderProp(chart, els[chartIndex], true);';
(new Function('charts', 'chartIndex', code))(charts, chartIndex);
}
</script>
</body>
</html>