2016年各省市GDP中各产业占比（为饼图不互相重叠，修改了经纬度）echarts 饼配置项内容和展示

地图上配置饼图

      //数据定义区
//参见秋枫雁飞
//改进之处：地图visualmap和饼图相结合，修改了经纬坐标防止饼图重叠
var province = ['北京', '天津', '河北', '山西', '内蒙古', '辽宁', '吉林', '黑龙江', '上海', '江苏', '浙江', '安徽', '福建', '江西', '山东', '河南', '湖北', '湖南', '广东', '广西', '海南', '重庆', '四川', '贵州', '云南', '西藏', '陕西', '甘肃', '青海', '宁夏', '新疆'];
var gdp = [
    //['第一产业','第二产业','第三产业',‘GDP’]
    [129.79, 4944.44, 20594.9, 25669.13],
    [220.22, 7571.35, 10093.82, 17885.39],
    [3492.81, 15256.93, 13320.71, 32070.45],
    [784.78, 5028.99, 7236.64, 13050.41],
    [1637.39, 8553.63, 7937.08, 18128.1],
    [2173.06, 8606.54, 11467.3, 22246.9],
    [1498.52, 7004.95, 6273.33, 14776.8],
    [2670.46, 4400.69, 8314.94, 15386.09],
    [109.47, 8406.28, 19662.9, 28178.65],
    [4077.18, 34619.5, 38691.6, 77388.28],
    [1965.18, 21194.61, 24091.57, 47251.36],
    [2567.72, 11821.58, 10018.32, 24407.62],
    [2363.22, 14093.47, 12353.89, 28810.58],
    [1904.53, 8829.54, 7764.93, 18499],
    [4929.13, 31343.67, 31751.69, 68024.49],
    [4286.21, 19275.82, 16909.76, 40471.79],
    [3659.33, 14654.38, 14351.67, 32665.38],
    [3578.37, 13341.17, 14631.83, 31551.37],
    [3694.37, 35109.66, 42050.88, 80854.91],
    [2796.8, 8273.66, 7247.18, 18317.64],
    [948.35, 905.95, 2198.9, 4053.2],
    [1303.24, 7898.92, 8538.43, 17740.59],
    [3929.33, 13448.92, 15556.29, 32934.54],
    [1846.19, 4669.53, 5261.01, 11776.73],
    [2195.11, 5690.16, 6903.15, 14788.42],
    [115.78, 429.17, 606.46, 1151.41],
    [1693.85, 9490.72, 8215.02, 19399.59],
    [983.39, 2515.56, 3701.42, 7200.37],
    [221.19, 1249.98, 1101.32, 2572.49],
    [241.6, 1488.44, 1438.55, 3168.59],
    [1648.97, 3647.01, 4353.72, 9649.7]
]
var typeIndex = 1;
var selectedRange = null;
var option = null;
var str = "";
var data = [];
var geoCoordMap = {};
var name = "2016年各省市GDP及各产业占比"
var mapName = 'china'
// 地图特征
var mapFeatures = echarts.getMap(mapName).geoJson.features;
for (var i = 0; i < province.length; i++) {
    data.push({
        "name": province[i],
        "value": [{
                "name": '第一产业',
                value: gdp[i][0]
            },
            {
                "name": '第二产业',
                value: gdp[i][1]
            },
            {
                "name": '第三产业',
                value: gdp[i][2]
            }
        ]
    })
}
var geoCoordMap = { //为了保证饼图不互相重叠，我对经纬坐标进行了调整
    '上海':  [121.472644,  31.231706],
    '云南':  [102.712251,  24.040609],
    '内蒙古':  [111.670801,  40.818311],
    '北京':  [116.405285,  39.904989],
    // '台湾': [121.509062, 25.044332],
    '吉林':  [125.3245,  43.886841],
    '四川':  [103.065735,  30.659462],
    '天津':  [119.190182,  39.125596],
    '宁夏':  [106.278179,  38.46637],
    '安徽':  [117.283042,  31.86119],
    '山东':  [118.000923,  36.675807],
    '山西':  [112.049248,  37.057014],
    '广东':  [113.280637,  23.125178],
    '广西':  [108.320004,  22.82402],
    '新疆':  [87.617733,  43.792818],
    '江苏':  [119.467413,  33.741544],
    '江西':  [115.892151,  28.676493],
    '河北':  [114.802461,  37.745474],
    '河南':  [113.665412,  33.757975],
    '浙江':  [120.153576,  29.287459],
    '海南':  [110.33119,  20.031971],
    '湖北':  [113.298572,  30.984355],
    '湖南':  [112.12279,  28.19409],
    // '澳门': [113.54909, 22.198951],
    '甘肃':  [103.823557,  36.058039],
    '福建':  [119.306239,  26.075302],
    '西藏':  [91.132212,  29.660361],
    '贵州':  [106.713478,  26.578343],
    '辽宁':  [123.029096,  41.396767],
    '重庆':  [106.504962,  29.933155],
    '陕西':  [108.948024,  34.263161],
    '青海':  [100.578916,  36.623178],
    // '香港': [114.173355, 22.320048],
    '黑龙江':  [126.642464,  46.756967],
}
// 地理坐标图(打印出来方便查看)
console.log("===========geoCoordMap===============");
for (var i in geoCoordMap) {
    console.log(geoCoordMap[i]);
}
console.log(geoCoordMap);
console.log("==============data===============");
console.log(data);

/*变换地图数据（格式）：pie*/
function convertMapDta(type, data) {
    var mapData = [];
    for (var i = 0; i < data.length; i++) {
        mapData.push({
            'name': province[i],
            "value": gdp[i][3]
        })
    }
    return mapData;
}

console.log("================mapData==================")
// console.log(convertMapDta_bar(province[typeIndex],data))
console.log(convertMapDta(province[typeIndex], data))
console.log("=========================================")

/*resetPie*/
function resetPie(myChart, params, geoCoordMap, typeIndex) {
    var op = myChart.getOption();
    var ops = op.series;
    ops.forEach(function(v, i) {
        if (i > 0) {
            var geoCoord = geoCoordMap[v.name];
            var p = myChart.convertToPixel({
                seriesIndex: 0
            }, geoCoord);
            v.center = p;
            if (params != 0 && params.zoom) {
                v.radius = v.radius * params.zoom;
            }
            if (params != 0 && params.selected) {
                var rangeFirstNumber = params.selected[0];
                var rangeSecondNumber = params.selected[1];
                var pd = v.data[typeIndex].value;
                if (pd < rangeFirstNumber || pd > rangeSecondNumber) {
                    v.itemStyle.normal.opacity = 0;
                } else {
                    v.itemStyle.normal.opacity = 1;
                }
            }
        }
    });
    myChart.setOption(op, true);
}

/*addPie*/
function addPie(chart, data) {
    var op = chart.getOption();
    var sd = option.series;
    for (var i = 0; i < data.length; i++) {
        var randomValue = 15;
        var radius = randomValue;
        var geoCoord = geoCoordMap[data[i].name];
        if (geoCoord) {
            var vr = [];
            (data[i].value).map(function(v) {
                vr.push({
                    name: v.name,
                    value: v.value,
                    visualMap: false
                }); //饼图的数据不进行映射
            });
            var p = chart.convertToPixel({
                seriesIndex: 0
            }, geoCoord);
            sd.push({
                name: data[i].name,
                type: 'pie',
                // roseType: 'radius',
                tooltip: {
                    formatter: function(params) {
                        return params.seriesName + "<br/>" + params.name + " : " + params.value + ' 亿元';
                    }
                },
                radius: radius,
                center: p,
                data: vr,
                zlevel: 4,
                tooltip: {
                    formatter: '{a}<br/>{b}: {c}亿元 ({d}%)'
                },
                label: {
                    normal: {
                        show: false,
                    },
                },
                labelLine: {
                    normal: {
                        show: false
                    }
                },
                itemStyle: {
                    opacity: 0.2
                }
            });
        }
    }
    return sd;
};


/* 指定图表的配置项和数据:pie*/
var option = {
    title: {
        text: name,
        left: 'center',
        textStyle: {
            color: 'black'
        }
    },
    legend: {
        data: ['第三产业', '第二产业', '第一产业'],
        orient: 'vertical',
        top: '10%',
        left: 'left',
        zlevel: 4
    },
    toolbox: {
        feature: {
            saveAsImage: {
                pixelRatio: 5
            }
        }
    },
    tooltip: {
        trigger: 'item',
        formatter: function(params) {
            if (params.value) {
                return params.name + "<br/>" + "GDP: " + params.value + "亿元";
            }
        }
    },
    visualMap: {
        type: 'continuous',
        show: true,
        min: 0,
        max: 100000,
        left: 'left',
        top: 'bottom',
        text: ['高    (亿元)', '低    (亿元)'], // 文本，默认为数值文本
        calculable: true,
        // seriesIndex: [0],
        inRange: {
            // color: ['#3B5077', '#031525'] // 蓝黑
            // color: ['#ffc0cb', '#800080'] // 红紫
            // color: ['#3C3B3F', '#605C3C'] // 黑绿
            // color:['#3C3B3F','#EE2C2C']//黑红
            color: ['lightskyblue', 'yellow', 'orangered']
            // color: ['#0f0c29', '#302b63', '#24243e'] // 黑紫黑
            // color: ['#23074d', '#cc5333'] // 紫红
            // color: ['#00467F', '#A5CC82'] // 蓝绿
            // color: ['#1488CC', '#2B32B2'] // 浅蓝
            // color: ['#00467F', '#A5CC82'] // 蓝绿
        }
    },

    series: [{
        name: 'chinaMap',
        type: 'map',
        mapType: mapName,
        roam: true,

        label: {
            normal: {
                show: false,
            },
            emphasis: {
                show: true
            }
        },
        geo: {
            show: true,
            map: mapName,
            label: {
                normal: {
                    show: false
                },
                emphasis: {
                    show: false,
                }
            },
            roam: true,
            itemStyle: {
                normal: {
                    areaColor: '#031525',
                    borderColor: '#3B5077',
                },
                emphasis: {
                    areaColor: '#2B91B7',
                }
            }
        },

        data: convertMapDta(province[typeIndex], data),
        zlevel: 3
    }]
};
console.log('========visualMapdata==========')
console.log(convertMapDta(province[typeIndex], data))
if (option && typeof option === "object") {
    myChart.setOption(option, true);
}
/*pie*/
addPie(myChart, data);
/*bar*/
// addBar(myChart,data);
console.log("===========option=================");
console.log(option);
myChart.setOption(option, true);

/*饼图跟着地图移动:pie*/
myChart.on('georoam', function(params) {
    resetPie(myChart, params, geoCoordMap, typeIndex);
});
myChart.on('datarangeselected', function(params) {
    resetPie(myChart, params, geoCoordMap, typeIndex);
});
window.addEventListener("resize", function() {
    myChart.resize();
    resetPie(myChart, 0, geoCoordMap);
})


myChart.setOption(option);