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brush2.html
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<html>
<head>
<meta charset="utf-8">
<script src="esl.js"></script>
<script src="config.js"></script>
<script src="lib/jquery.min.js"></script>
<link rel="stylesheet" href="reset.css" />
</head>
<body>
<style>
.split {
line-height: 60px;
height: 60px;
background: #333;
text-align: center;
font-weight: bold;
font-size: 20px;
color: #fff;
}
.block {
position: relative;
}
body {
background: #555;
}
body .main {
height: 550px;
margin-right: 220px;
margin-left: 20px;
}
.panel {
position: absolute;
top: 0;
right: 0;
bottom: 0;
width: 200px;
background: #555;
color: #fff;
font-size: 14px;
font-weight: normal;
padding: 10px;
}
ul.panel-desc {
padding-left: 20px;
padding-bottom: 10px;
border-bottom: 1px solid #777;
}
ul.panel-desc li {
margin-bottom: 5px;
}
h3 {
font-size: 14px;
}
#main2 {
height: 450px;
}
#main2-st {
position: relative;
height: 200px;
margin-right: 220px;
margin-left: 20px;
}
strong {
background: yellow;
padding: 0 2px;
border-radius: 2px;
color: #000;
}
#main1-st {
position: absolute;
top: 0;
right: 300px;
height: 550px;
width: 400px;
z-index: 999;
}
.sm-settings {
border-bottom: 1px solid #777;
padding-bottom: 15px;
}
.sm-settings input {
max-width: 50px;
}
</style>
<div class="split">Candlestick</div>
<div class="block">
<div id="main1" class="main"></div>
<!-- <div id="main1-st"></div> -->
<div class="panel">
<ul class="panel-desc">
<li><strong>CHECK</strong>: brush an area and drag dataZoom.</li>
</ul>
<div id="panel1"></div>
</div>
</div>
<div class="split">Graph</div>
<div class="block">
<div id="main2" class="main"></div>
<!-- <div id="main1-st"></div> -->
<div class="panel">
<ul class="panel-desc">
<li><strong>CHECK</strong>: brush an area and drag dataZoom.</li>
</ul>
<div id="panel2"></div>
</div>
</div>
<!-- =================== 1 ===================== -->
<script>
/**
* @see <https://en.wikipedia.org/wiki/Michelson%E2%80%93Morley_experiment>
* @see <http://bl.ocks.org/mbostock/4061502>
*/
var chart;
var data;
var panel;
require([
'echarts',
'data/stock-DJI.json',
'echarts/chart/candlestick',
'echarts/chart/line',
'echarts/chart/bar',
'echarts/component/title',
'echarts/component/legend',
'echarts/component/grid',
'echarts/component/tooltip',
'echarts/component/dataZoom',
'echarts/component/toolbox',
'echarts/component/brush',
'echarts/component/markPoint',
'echarts/component/markLine'
], function (echarts, rawData) {
chart = echarts.init(document.getElementById('main1'), null, {
renderer: 'canvas'
});
panel = document.getElementById('panel1');
data = splitData(rawData);
update();
chart.on('click', function (info) {
if (info.data && info.componentType === 'series') {
alert([
'clicked on: ',
'DATA: ' + info.name,
'OPEN: ' + info.data[0],
'CLOSE: ' + info.data[1],
'LOWEST: ' + info.data[2],
'HIGHEST: ' + info.data[3],
'VOLUMN: ' + info.data[4]
].join('\n'));
}
});
})
function splitData(rawData) {
var categoryData = [];
var values = [];
var volumns = [];
for (var i = 0; i < rawData.length; i++) {
categoryData.push(rawData[i].splice(0, 1)[0]);
values.push(rawData[i])
volumns.push(rawData[i][4]);
}
return {
categoryData: categoryData,
values: values,
volumns: volumns
};
}
function calculateMA(dayCount, data) {
var result = [];
for (var i = 0, len = data.values.length; i < len; i++) {
if (i < dayCount) {
result.push('-');
continue;
}
var sum = 0;
for (var j = 0; j < dayCount; j++) {
sum += data.values[i - j][1];
}
result.push(+(sum / dayCount).toFixed(3));
}
return result;
}
function update() {
chart.setOption({
backgroundColor: '#eee',
animation: false,
legend: {
left: 0,
data: ['Dow-Jones index', 'MA5', 'MA10', 'MA20', 'MA30']
},
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'line'
}
},
toolbox: {
feature: {
dataZoom: {
yAxisIndex: false
},
brush: {
type: ['polygon', 'rect', 'lineX', 'lineY', 'keep', 'clear']
}
}
},
brush: {
xAxisIndex: 'all',
brushLink: 'all',
outOfBrush: {
colorAlpha: 0.1
}
},
grid: [
{
left: '10%',
right: '10%',
height: 300
},
{
left: '10%',
right: '10%',
height: 70,
bottom: 80
}
],
xAxis: [
{
type: 'category',
data: data.categoryData,
scale: true,
boundaryGap : false,
axisLine: {onZero: false},
splitLine: {show: false},
splitNumber: 20,
min: 'dataMin',
max: 'dataMax'
},
{
type: 'category',
gridIndex: 1,
data: data.categoryData,
scale: true,
boundaryGap : false,
axisLine: {onZero: false},
axisTick: {show: false},
splitLine: {show: false},
axisLabel: {show: false},
splitNumber: 20,
min: 'dataMin',
max: 'dataMax'
}
],
yAxis: [
{
scale: true,
splitArea: {
show: true
}
},
{
scale: true,
gridIndex: 1,
splitNumber: 2,
axisLabel: {show: false},
axisLine: {show: false},
axisTick: {show: false},
splitLine: {show: false}
}
],
dataZoom: [
{
type: 'inside',
xAxisIndex: [0, 1],
start: 98,
end: 100
},
{
show: true,
xAxisIndex: [0, 1],
type: 'slider',
bottom: 10,
start: 98,
end: 100
}
],
series: [
{
name: 'Dow-Jones index',
type: 'candlestick',
data: data.values,
itemStyle: {
normal: {
borderColor: null,
borderColor0: null
}
},
tooltip: {
formatter: function (param) {
var param = param[0];
return [
'Date: ' + param.name + '<hr size=1 style="margin: 3px 0">',
'Open: ' + param.data[0] + '<br/>',
'Close: ' + param.data[1] + '<br/>',
'Lowest: ' + param.data[2] + '<br/>',
'Highest: ' + param.data[3] + '<br/>'
].join('')
}
}
},
{
name: 'MA5',
type: 'line',
data: calculateMA(5, data),
smooth: true,
lineStyle: {
normal: {opacity: 0.5}
}
},
{
name: 'MA10',
type: 'line',
data: calculateMA(10, data),
smooth: true,
lineStyle: {
normal: {opacity: 0.5}
}
},
{
name: 'MA20',
type: 'line',
data: calculateMA(20, data),
smooth: true,
lineStyle: {
normal: {opacity: 0.5}
}
},
{
name: 'MA30',
type: 'line',
data: calculateMA(30, data),
smooth: true,
lineStyle: {
normal: {opacity: 0.5}
}
},
{
name: 'Volumn',
type: 'bar',
xAxisIndex: 1,
yAxisIndex: 1,
data: data.volumns
}
]
});
chart.on('brushSelected', renderBrushed);
function renderBrushed(params) {
var sum = 0;
var min = Infinity;
var max = -Infinity;
var countBySeries = [];
var brushComponent = params.batch[0];
var rawIndices = brushComponent.selected[0].dataIndex;
for (var i = 0; i < rawIndices.length; i++) {
var val = data.values[rawIndices[i]][1];
sum += val;
min = Math.min(val, min);
max = Math.max(val, max);
}
panel.innerHTML = [
'<h3>STATISTICS:</h3>',
'SUM of open: ' + (sum / rawIndices.length).toFixed(4) + '<br>',
'MIN of open: ' + min.toFixed(4) + '<br>',
'MAX of open: ' + max.toFixed(4) + '<br>'
].join(' ');
}
chart.dispatchAction({
type: 'brush',
areas: [
{
brushType: 'lineX',
coordRange: ['2016-06-02', '2016-06-20'],
xAxisIndex: 0
}
]
});
}
</script>
<!-- =================== 2 ===================== -->
<script>
require([
'echarts',
'extension/dataTool/gexf',
'echarts/chart/graph',
'echarts/component/title',
'echarts/component/legend',
'echarts/component/geo',
'echarts/component/tooltip',
'echarts/component/visualMap',
'theme/vintage'
], function (echarts, gexf) {
var chart = echarts.init(document.getElementById('main2'), 'vintage');
$.get('./data/les-miserables.gexf', function (xml) {
var graph = gexf.parse(xml);
var categories = [];
for (var i = 0; i < 9; i++) {
categories[i] = {
name: '类目' + i
};
}
graph.nodes.forEach(function (node) {
delete node.itemStyle;
node.value = node.symbolSize;
node.label = {
normal: {
show: node.symbolSize > 30
},
emphasis: {
show: true
}
};
node.category = node.attributes['modularity_class'];
});
graph.links.forEach(function (link) {
delete link.lineStyle;
});
var option = {
tooltip: {},
legend: [{
width: '70%',
// selectedMode: 'single',
data: categories.map(function (a) {
return a.name;
})
}],
animationDurationUpdate: 1500,
animationEasingUpdate: 'quinticInOut',
brush: {
},
series : [
{
name: 'Les Miserables',
type: 'graph',
layout: 'none',
data: graph.nodes,
links: graph.links,
categories: categories,
roam: true,
draggable: true,
itemStyle: {
normal: {
borderColor: '#fff',
borderWidth: 2,
shadowBlur: 10,
shadowColor: 'rgba(0, 0, 0, 0.3)'
}
},
focusNodeAdjacency: true,
// edgeSymbol: ['none', 'arrow'],
// scaleLimit: {
// min: 1.5,
// max: 2
// },
label: {
normal: {
position: 'right',
formatter: '{b}'
}
},
lineStyle: {
normal: {
color: 'source',
curveness: 0.3
}
}
}
]
};
chart.setOption(option);
var config = {
layout: 'none'
};
chart.on('click', function (params) {
console.log(params, params.data);
});
});
});
</script>
</body>
</html>