echarts 柱状图、折线图、饼图、地图等记录

1、柱状图颜色渐变

series: [{
        name: '威胁值',
        type: 'bar',
        barWidth:70,
        data: [30,49,26, 60, 26],        //数据
        itemStyle: {
            normal: {
                color: new echarts.graphic.LinearGradient(
                    0, 0, 0, 1,
                    [
                        {offset: 0, color: '#06B5D7'},                   //柱图渐变色
                        {offset: 0.5, color: '#44C0C1'},                 //柱图渐变色
                        {offset: 1, color: '#71C8B1'},                   //柱图渐变色
                    ]
                )
            },
            emphasis: {
                color: new echarts.graphic.LinearGradient(
                    0, 0, 0, 1,
                    [
                        {offset: 0, color: '#71C8B1'},                  //柱图高亮渐变色
                        {offset: 0.7, color: '#44C0C1'},                //柱图高亮渐变色
                        {offset: 1, color: '#06B5D7'}                   //柱图高亮渐变色
                    ]
                )
            }
        },
    }]

标签：高亮,color,渐变色,柱图,柱状图,offset,折线图,echarts
来源： https://www.cnblogs.com/lgnblog/p/13438248.html