Echarts在线免费图表

 
            var option = {
    toolbox: {
        show: true,
        feature: {
            saveAsImage: {
                show: true,
                excludeComponents: ['toolbox'],
                pixelRatio: 2

            }

        }




    },
    backgroundColor: '#fff',
    title: {
        text: "",
        textStyle: {
            color: '#fff',
            fontSize: 22,
            fontWeight: 0
        }
    },
    color: ['gold', 'aqua', 'lime'],
    legend: {
        show: true,
        selected: {},
        x: 'left',
        orient: 'vertical',
        textStyle: {
            color: 'white'
        },
        data: []
    },
    geo: {
        show: true,
        roam: false,
        map: 'china',
        label: {
            emphasis: {
                show: false
            }
        },
        itemStyle: {
            normal: {
                areaColor: '#1b1b1b',
                borderColor: 'rgba(100,149,237,0.7)',
            },
            emphasis: {

                areaColor: 'rgba(0,0,0,0.6)'
            }
        }
    },


    series: [{
        name: "lines",
        type: 'lines',
        coordinateSystem: 'geo',
        effect: {
            constantSpeed: 30,
            show: true,
            trailLength: .7,
            symbolSize: 7,
            color: 'rgba(255, 255, 255, 0.5)',
            symbol: 'arrow'
        },

        itemStyle: {
            normal: {
                lineStyle: {
                    color: '#4ef2f2',
                    width: 1,
                    opacity: 2,
                    curveness: 0.2,
                }
            }
        },
        data: []
    }, {
        symbol: 'circle',
        coordinateSystem: 'geo',
        type: 'effectScatter',
        symbolSize: 10,
        itemStyle: {
            normal: {
                color: '#4ef2f2'
            }
        },
        rippleEffect: {
            period: 4, //动画时间，值越小速度越快
            brushType: "stroke", //波纹绘制方式 stroke, fill
            scale: 4 //波纹圆环最大限制，值越大波纹越大
        },
        data: []
    }]
};

function getData() {
    var lineData = [];
    var scatterData = [];
    var res = [
        [
            [117.126541, 36.6584],
            [108.946166, 34.349382]
        ],
        [
            [117.126541, 36.6584],
            [117.233674, 31.826972]
        ],
        [
            [117.126541, 36.6584],
            [111.755426, 40.848119]
        ],
        [
            [117.290313, 34.209974],
            [113.270766, 23.135618]
        ],
        [
            [117.290313, 34.209974],
            [119.302903, 26.080553]
        ],
        [
            [117.290313, 34.209974],
            [106.634858, 26.652434]
        ],
        [
            [116.395645, 39.929986],
            [101.722423, 26.587571]
        ],
        [
            [116.395645, 39.929986],
            [101.722423, 36.587571]
        ],

        [
            [116.395645, 39.929986],
            [117.058739, 30.537898]
        ]
    ]
    res.forEach(function (item) {
        lineData.push({
            coords: item
        });
        scatterData.push(item[0], item[1])
    });
    option.series[0].data = lineData;
    option.series[1].data = scatterData;
    myChart.setOption(option);
}

getData();