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echarts-设置折线图中折线线条颜色和折线点颜色

2016-06-27 17:56 603 查看

1、问题背景
设计一条折线图，但是图形中不用插件自带的颜色，需要自定义线条和折点的颜色

2、实现源码
（1）图形自分配颜色
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>echarts-设置折线图中折线线条颜色和折线点颜色</title>
<link rel="shortcut icon" href="../js/echarts-2.2.7/doc/asset/ico/favicon.png">
<script type="text/javascript" src="../js/echarts-2.2.7/doc/asset/js/jquery.min.js" ></script>
<script type="text/javascript" src="../js/echarts-2.2.7/doc/example/www2/js/echarts-all.js" ></script>
<style>
body,html{
width: 99%;
height: 99%;
font-family: "微软雅黑";
font-size: 12px;
}
#line{
width: 100%;
height: 100%;
}
</style>
<script>
$(function(){
var chart = document.getElementById('line');
var echart = echarts.init(chart);

var option = {
title: {
text: ''
},
tooltip: {
trigger: 'axis'
},
legend: {
data:['销售量']
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
toolbox: {
feature: {
saveAsImage: {}
}
},
xAxis: {
type: 'category',
boundaryGap: false,
data: ['周一','周二','周三','周四','周五','周六','周日']
},
yAxis: {
type: 'value'
},
series: [
{
name:'销售量',
type:'line',
stack: '销售量',
data:[220, 132, 601, 314, 890, 230, 510]
}
]
};

echart.setOption(option);
});
</script>
</head>
<body>
<div id="line"></div>
</body>
</html>

（2）线条自定义颜色<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>echarts-设置折线图中折线线条颜色和折线点颜色</title>
<link rel="shortcut icon" href="../js/echarts-2.2.7/doc/asset/ico/favicon.png">
<script type="text/javascript" src="../js/echarts-2.2.7/doc/asset/js/jquery.min.js" ></script>
<script type="text/javascript" src="../js/echarts-2.2.7/doc/example/www2/js/echarts-all.js" ></script>
<style>
body,html{
width: 99%;
height: 99%;
font-family: "微软雅黑";
font-size: 12px;
}
#line{
width: 100%;
height: 100%;
}
</style>
<script>
$(function(){
var chart = document.getElementById('line');
var echart = echarts.init(chart);

var option = {
title: {
text: ''
},
tooltip: {
trigger: 'axis'
},
legend: {
data:['销售量']
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
toolbox: {
feature: {
saveAsImage: {}
}
},
xAxis: {
type: 'category',
boundaryGap: false,
data: ['周一','周二','周三','周四','周五','周六','周日']
},
yAxis: {
type: 'value'
},
series: [
{
name:'销售量',
type:'line',
stack: '销售量',
itemStyle : {
normal : {
lineStyle:{
color:'#00FF00'
}
}
},
data:[220, 132, 601, 314, 890, 230, 510]
}
]
};

echart.setOption(option);
});
</script>
</head>
<body>
<div id="line"></div>
</body>
</html>

（3）折点自定义颜色<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>echarts-设置折线图中折线线条颜色和折线点颜色</title>
<link rel="shortcut icon" href="../js/echarts-2.2.7/doc/asset/ico/favicon.png">
<script type="text/javascript" src="../js/echarts-2.2.7/doc/asset/js/jquery.min.js" ></script>
<script type="text/javascript" src="../js/echarts-2.2.7/doc/example/www2/js/echarts-all.js" ></script>
<style>
body,html{
width: 99%;
height: 99%;
font-family: "微软雅黑";
font-size: 12px;
}
#line{
width: 100%;
height: 100%;
}
</style>
<script>
$(function(){
var chart = document.getElementById('line');
var echart = echarts.init(chart);

var option = {
title: {
text: ''
},
tooltip: {
trigger: 'axis'
},
legend: {
data:['销售量']
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
toolbox: {
feature: {
saveAsImage: {}
}
},
xAxis: {
type: 'category',
boundaryGap: false,
data: ['周一','周二','周三','周四','周五','周六','周日']
},
yAxis: {
type: 'value'
},
series: [
{
name:'销售量',
type:'line',
stack: '销售量',
itemStyle : {
normal : {
color:'#00FF00',
lineStyle:{
color:'#00FF00'
}
}
},
data:[220, 132, 601, 314, 890, 230, 510]
}
]
};

echart.setOption(option);
});
</script>
</head>
<body>
<div id="line"></div>
</body>
</html>

3、实现结果（1）图形自分配颜色

（2）线条自定义颜色

（3）折点自定义颜色

4、问题说明
（1）设置折线线条颜色
        lineStyle:{
               color:'#00FF00'
       }

（2）设置折线折点颜色
       itemStyle : {
                               normal : {
                                   color:'#00FF00'
                               }
                           }

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