ok-admin
/
map4.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>饼图</title>
</head>
<body>
<div id="main" style="width: 100%;height:400px;margin-top: 50px;"></div>
<script src="lib/echarts/echarts.common.min.js"></script>
<script type="text/javascript">
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById("main"));

    // 指定图表的配置项和数据
    var option = {
        backgroundColor: "#2c343c",

        title: {
            text: "定制饼图",
            left: "center",
            top: 20,
            textStyle: {
                color: "#ccc"
            }
        },

        tooltip: {
            trigger: "item",
            formatter: "{a} <br/>{b} : {c} ({d}%)"
        },

        visualMap: {
            show: false,
            min: 80,
            max: 600,
            inRange: {
                colorLightness: [0, 1]
            }
        },
        series: [
            {
                name: "访问来源",
                type: "pie",
                radius: "55%",
                center: ["50%", "50%"],
                data: [
                    {value: 335, name: "直接访问"},
                    {value: 310, name: "邮件营销"},
                    {value: 274, name: "联盟广告"},
                    {value: 235, name: "视频广告"},
                    {value: 400, name: "搜索引擎"}
                ].sort(function (a, b) {
                    return a.value - b.value;
                }),
                roseType: "radius",
                label: {
                    normal: {
                        textStyle: {
                            color: "rgba(255, 255, 255, 0.3)"
                        }
                    }
                },
                labelLine: {
                    normal: {
                        lineStyle: {
                            color: "rgba(255, 255, 255, 0.3)"
                        },
                        smooth: 0.2,
                        length: 10,
                        length2: 20
                    }
                },
                itemStyle: {
                    normal: {
                        color: "#c23531",
                        shadowBlur: 200,
                        shadowColor: "rgba(0, 0, 0, 0.5)"
                    }
                },

                animationType: "scale",
                animationEasing: "elasticOut",
                animationDelay: function (idx) {
                    return Math.random() * 200;
                }
            }
        ]
    };

    // 使用刚指定的配置项和数据显示图表。
    myChart.setOption(option);
</script>
</body>
</html>