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echarts_data.py
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def get_echarts_html(symbol,trade_data, boll_data,signal_data):
echarts_data = """
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>ECharts</title>
<!-- 引入 echarts.js -->
<script src="https://cdn.bootcss.com/echarts/4.2.0-rc.2/echarts.min.js"></script>
<style type="text/css">
html,body,div{
margin: 0;
padding: 0;
height: 100%%;
}
</style>
</head>
<body>
<!-- 为ECharts准备一个具备大小（宽高）的Dom -->
<div id="main"></div>
<script type="text/javascript">
// 基于准备好的dom，初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
var upColor = '#ec0000';
var upBorderColor = '#8A0000';
var downColor = '#00da3c';
var downBorderColor = '#008F28';
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
};
}
var data0 = splitData(%s) // 1
var data1 = %s // 2
option = {
title: {
text: '%s', // 3
left: 0
},
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross'
},
formatter: function(params) {
res = ""
res +='open' +' : '+data0.values[params[0].dataIndex][0]+'</br>';
res +='close' +' : '+data0.values[params[0].dataIndex][1]+'</br>';
res +='low' +' : '+data0.values[params[0].dataIndex][2]+'</br>';
res +='high' +' : '+data0.values[params[0].dataIndex][3]+'</br>';
res +='upper' +' : '+data1[0][params[0].dataIndex]+'</br>';
res +='median' +' : '+data1[2][params[0].dataIndex]+'</br>';
res +='lower' +' : '+data1[1][params[0].dataIndex]+'</br>';
res +='volume' +' : '+data1[3][params[0].dataIndex]+'</br>';
res +='ema_short' +' : '+data1[4][params[0].dataIndex]+'</br>';
res +='ema_long' +' : '+data1[5][params[0].dataIndex]+'</br>';
return res;
}
},
legend: {
data: ['k线', 'upper', 'lower', 'median', 'ema_short', 'ema_long']
},
grid: {
left: '10%%',
right: '10%%',
bottom: '15%%'
},
xAxis: {
type: 'category',
data: data0.categoryData,
scale: true,
boundaryGap : false,
axisLine: {onZero: false},
splitLine: {show: false},
splitNumber: 20,
},
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: 'k线',
type: 'candlestick',
data: data0.values,
itemStyle: {
normal: {
color: upColor,
color0: downColor,
borderColor: upBorderColor,
borderColor0: downBorderColor
}
},
markPoint: {
label: {
normal: {
show:true,
formatter: function (param) {
return param != null ? Math.round(param.value) : '';
}
}
},
data: %s //4
tooltip: {
formatter: function (param) {
return param.name + '<br>' + (param.data.coord || '');
}
}
},
},
{
name: 'upper',
type: 'line',
data: data1[0],
smooth: true,
lineStyle: {
normal: {opacity: 0.5}
},
},
{
name: 'lower',
type: 'line',
data: data1[1],
smooth: true,
lineStyle: {
normal: {opacity: 0.5}
}
},
{
name: 'median',
type: 'line',
data: data1[2],
smooth: true,
lineStyle: {
normal: {opacity: 0.5}
}
},
{
name: 'ema_short',
type: 'line',
data: data1[4],
smooth: true,
lineStyle: {
normal: {opacity: 0.5}
}
},
{
name: 'ema_long',
type: 'line',
data: data1[5],
smooth: true,
lineStyle: {
normal: {opacity: 0.5}
}
},
]
};
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
window.onresize = myChart.resize;
</script>
</body>
</html>
"""%(trade_data,boll_data,symbol,signal_data)
return echarts_data