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动态更新echart成交量柱状图,并且不重绘,类似K线的更新方式

时间:2016-12-14 19:20:21      阅读:1182      评论:0      收藏:0      [点我收藏+]

标签:har   echart   并且   tle   time   end   label   tooltip   blur   

    function setoption(data) {
let dataVolume=volumeChartData;
var option = {
title: {
text: ‘成交量‘,
// subtext: ‘纯属虚构‘
},
tooltip: {
trigger: ‘axis‘
},
legend: {
data:[‘最新成交价‘]
},
// toolbox: {
// show: true,
// feature: {
// dataView: {readOnly: false},
// restore: {},
// saveAsImage: {}
// }
// },
toolbox: {
show: false,
},
grid: {
left: ‘5px‘,
right: ‘5px‘,
top: ‘10px‘,
bottom: ‘10px‘,
containLabel: true
},
dataZoom: [{
textStyle: {
color: ‘#8392A5‘
},
//增加这个代码,就能和K线一样的更新数据
handleIcon: ‘M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z‘,
handleSize: ‘80%‘,
dataBackground: {
areaStyle: {
color: ‘#8392A5‘
},
lineStyle: {
opacity: 0.8,
color: ‘#8392A5‘
}
},
handleStyle: {
color: ‘#fff‘,
shadowBlur: 3,
shadowColor: ‘rgba(0, 0, 0, 0.6)‘,
shadowOffsetX: 2,
shadowOffsetY: 2
}
}, {
type: ‘inside‘
}],
// dataZoom: [
//// {
//// show: true,
//// start: 94,
//// end: 100
//// },
//// {
//// type: ‘inside‘,
//// start: 94,
//// end: 100
//// },
//// {
//// show: true,
//// yAxisIndex: 0,
//// filterMode: ‘empty‘,
//// width: 30,
//// height: ‘80%‘,
//// showDataShadow: false,
//// left: ‘93%‘
//// }
// ],
xAxis: [
{
type: ‘category‘,
boundaryGap: true,
data:dataVolume.time
}
],
yAxis: [
{
type: ‘value‘,
scale: false,
name: ‘成交量‘,
}
],
series : [
{
name: ‘成交量‘,
type: ‘bar‘,
data:dataVolume.prices
}
]
};
return option
}

动态更新echart成交量柱状图,并且不重绘,类似K线的更新方式

标签:har   echart   并且   tle   time   end   label   tooltip   blur   

原文地址:http://www.cnblogs.com/heihei-haha/p/6180370.html

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