全国省市博物馆数量echarts value配置项内容和展示

数据来源——国家统计局 http://data.stats.gov.cn/easyquery.htm?cn=E0103

      var geoCoordMap = {
    "北京市": [116.4007503787, 39.9031844643],
    "天津市": [117.2, 39.13],
    "河北省": [114.524073888, 38.036954569],
    "山西省": [112.5627103700, 37.8734242952],
    "内蒙古自治区": [111.7590830143, 40.8159854773],
    "辽宁省": [123.4228793091, 41.8332774857],
    "吉林省": [125.3194840474, 43.8935958874],
    "黑龙江省": [126.656985929, 45.7402920742],
    "上海市": [121.469458249, 31.2319316784],
    "江苏省": [118.7577787179, 32.062894652],
    "浙江省": [120.1482777505, 30.2679448569],
    "安徽省": [117.3184107275, 31.7302800302],
    "福建省": [119.2912119374, 26.1032130346],
    "江西省": [115.9041671882, 28.678717161],
    "山东省": [117.0150329528, 36.6684584614],
    "河南省": [113.7468127479, 34.7663740731],
    "湖北省": [114.3365145193, 30.5477075054],
    "湖南省": [112.9774361866, 28.1159896334],
    "广东省": [113.2606645241, 23.1343756641],
    "广西壮族自治区": [108.3239914052, 22.8181261724],
    "海南省": [110.3445885734, 20.0220493652],
    "重庆市": [106.5482798308, 29.565526745],
    "四川省": [104.0645225402, 30.573883935],
    "贵州省": [106.7042685578, 26.60146861],
    "云南省": [102.7085605915, 25.0482571732],
    "西藏自治区": [91.1162572311, 29.6496102663, ],
    "陕西省": [108.949321969, 34.2710565338],
    "甘肃省": [103.8235810073, 36.0596388322],
    "青海省": [101.7780555423, 36.6211031499],
    "宁夏回族自治区": [106.2545973266, 38.470732369],
    "新疆维吾尔自治区": [87.6241711158, 43.7919111236],
    "台湾":[121.509062,25.044332]
};

var data = [{
    name: "北京市",
    value: 100
}, {
    name: "天津市",
    value: 22
}, {
    name: "河北省",
    value: 107
}, {
    name: "山西省",
    value: 100
}, {
    name: "内蒙古自治区",
    value: 84
}, {
    name: "辽宁省",
    value: 64
}, {
    name: "吉林省",
    value: 76
}, {
    name: "黑龙江省",
    value: 158
}, {
    name: "上海市",
    value: 99
}, {
    name: "江苏省",
    value: 312
}, {
    name: "浙江省",
    value: 224
}, {
    name: "安徽省",
    value: 171
}, {
    name: "福建省",
    value: 98
}, {
    name: "江西省",
    value: 137
}, {
    name: "山东省",
    value: 312
}, {
    name: "河南省",
    value: 248
}, {
    name: "湖北省",
    value: 175
}, {
    name: "湖南省",
    value: 113
}, {
    name: "广东省",
    value: 177
}, {
    name: "广西壮族自治区",
    value: 124
}, {
    name: "海南省",
    value: 18
}, {
    name: "重庆市",
    value: 78
}, {
    name: "四川省",
    value: 225
}, {
    name: "贵州省",
    value: 73
}, {
    name: "云南省",
    value: 86
}, {
    name: "西藏自治区",
    value: 7
}, {
    name: "陕西省",
    value: 249
}, {
    name: "甘肃省",
    value: 147
}, {
    name: "青海省",
    value: 22
}, {
    name: "宁夏回族自治区",
    value: 12
}, {
    name: "新疆维吾尔自治区",
    value: 82

},{
    name:"台湾",
    value:56
}];
var convertData = function(data) {
    var res = [];
    for (var i = 0; i < data.length; i++) {
        var geoCoord = geoCoordMap[data[i].name];
        if (geoCoord) {
            res.push({
                name: data[i].name,
                value: geoCoord.concat(data[i].value)
            });
        }
    }
    return res;
};

var convertedData = [
    convertData(data),
    convertData(data.sort(function(a, b) {
        return b.value - a.value;
    }).slice(0, 6))
];
data.sort(function(a, b) {
    return a.value - b.value;
})

var selectedItems = [];
var categoryData = [];
var barData = [];
//   var maxBar = 30;
var sum = 0;
var count = data.length;
for (var i = 0; i < data.length; i++) {
    categoryData.push(data[i].name);
    barData.push(data[i].value);
    sum += data[i].value;
}
console.log(categoryData);
console.log(sum + "   " + count)
option = {
    backgroundColor: '#000',
    animation: true,
    animationDuration: 1000,
    animationEasing: 'cubicInOut',
    animationDurationUpdate: 1000,
    animationEasingUpdate: 'cubicInOut',
    title: [{
        text: '全国省市博物馆数量',
        subtext: '数据来源:国家统计局 http://data.stats.gov.cn/easyquery.htm?cn=E0103\n\n传播学（媒体市场调查与分析）汤海雯 201501213025',
        left: 'center',
        textStyle: {
            color: '#FFFFE0'
        }
    }, {
        id: 'statistic',
        text: count ? '各省市平均数量: ' + parseInt((sum / count).toFixed(4)) : '',
        right: 120,
        top: 40,
        width: 100,
        textStyle: {
            color: '#FFFFE0',
            fontSize: 16
        }
    }],
    toolbox: {
        iconStyle: {
            normal: {
                borderColor: '#fff'
            },
            emphasis: {
                borderColor: '#b1e4ff'
            }
        },
        feature: {
            dataZoom: {},
            brush: {
                type: ['rect', 'polygon', 'clear']
            },
            saveAsImage: {
                show: true
            }
        }
    },
    brush: {
        outOfBrush: {
            color: '#abc'
        },
        brushStyle: {
            borderWidth: 2,
            color: 'rgba(0,0,0,0.1)',
            borderColor: 'rgba(0,0,0,0.5)',
        },
        seriesIndex: [0, 1],
        throttleType: 'debounce',
        throttleDelay: 300,
        geoIndex: 0
    },
    geo: {
        map: 'china',
        left: '10',
        right: '35%',
        center: [117.98561551896913, 31.205000490896193],
        zoom: 1.5,
        label: {
            emphasis: {
                show: false
            }
        },
        roam: true,
        itemStyle: {
            normal: {
                areaColor: '#6E6E6E',
                borderColor: '#111'
            },
            emphasis: {
                areaColor: '#CDB38B'
            }
        }
    },
    tooltip: {
        trigger: 'item'
    },
    grid: {
        right: 40,
        top: 100,
        bottom: 40,
        width: '30%'
    },
    xAxis: {
        type: 'value',
        scale: true,
        position: 'top',
        boundaryGap: false,
        splitLine: {
            show: false
        },
        axisLine: {
            show: false
        },
        axisTick: {
            show: false
        },
        axisLabel: {
            margin: 2,
            textStyle: {
                color: '#aaa'
            }
        },
    },
    yAxis: {
        type: 'category',
        //  name: 'TOP 20',
        nameGap: 16,
        axisLine: {
            show: true,
            lineStyle: {
                color: '#ddd'
            }
        },
        axisTick: {
            show: false,
            lineStyle: {
                color: '#ddd'
            }
        },
        axisLabel: {
            interval: 0,
            textStyle: {
                color: '#ddd'
            }
        },
        data: categoryData
    },
    series: [{
        // name: 'pm2.5',
        type: 'scatter',
        coordinateSystem: 'geo',
        data: convertedData[0],
        symbolSize: function(val) {
            return Math.max(val[2] / 10, 8);
        },
        label: {
            normal: {
                formatter: '{b}',
                position: 'right',
                show: false
            },
            emphasis: {
                show: true
            }
        },
        itemStyle: {
            normal: {
                color: '#ddb926',
                position: 'right',
                show: true
            }
        }
    }, {
        //  name: 'Top 5',
        type: 'effectScatter',
        coordinateSystem: 'geo',
        data: convertedData[0],
        symbolSize: function(val) {
            return Math.max(val[2] / 10, 8);
        },
        showEffectOn: 'emphasis',
        rippleEffect: {
            brushType: 'stroke'
        },
        hoverAnimation: true,
        label: {
            normal: {
                formatter: '{b}',
                position: 'right',
                show: true
            }
        },
        itemStyle: {
            normal: {
                color: '#f4e925',
                shadowBlur: 10,
                shadowColor: '#333'
            }
        },
        zlevel: 1
    }, {
        id: 'bar',
        zlevel: 2,
        type: 'bar',
        symbol: 'none',
        itemStyle: {
            normal: {
                color: '#ddb926'
            }
        },

        data: data
    }]
};




//  var myChart= echarts.init(document.getElementById('map'));
//  myChart.setOption(option);
//myChart.on('brushselected', renderBrushed);


/*
setTimeout(function () {
    myChart.dispatchAction({
        type: 'brush',
        areas: [
            {
                geoIndex: 0,
                brushType: 'polygon',
                coordRange: [[119.72,34.85],[119.68,34.85],[119.5,34.84],[119.19,34.77],[118.76,34.63],[118.6,34.6],[118.46,34.6],[118.33,34.57],[118.05,34.56],[117.6,34.56],[117.41,34.56],[117.25,34.56],[117.11,34.56],[117.02,34.56],[117,34.56],[116.94,34.56],[116.94,34.55],[116.9,34.5],[116.88,34.44],[116.88,34.37],[116.88,34.33],[116.88,34.24],[116.92,34.15],[116.98,34.09],[117.05,34.06],[117.19,33.96],[117.29,33.9],[117.43,33.8],[117.49,33.75],[117.54,33.68],[117.6,33.65],[117.62,33.61],[117.64,33.59],[117.68,33.58],[117.7,33.52],[117.74,33.5],[117.74,33.46],[117.8,33.44],[117.82,33.41],[117.86,33.37],[117.9,33.3],[117.9,33.28],[117.9,33.27],[118.09,32.97],[118.21,32.7],[118.29,32.56],[118.31,32.5],[118.35,32.46],[118.35,32.42],[118.35,32.36],[118.35,32.34],[118.37,32.24],[118.37,32.14],[118.37,32.09],[118.44,32.05],[118.46,32.01],[118.54,31.98],[118.6,31.93],[118.68,31.86],[118.72,31.8],[118.74,31.78],[118.76,31.74],[118.78,31.7],[118.82,31.64],[118.82,31.62],[118.86,31.58],[118.86,31.55],[118.88,31.54],[118.88,31.52],[118.9,31.51],[118.91,31.48],[118.93,31.43],[118.95,31.4],[118.97,31.39],[118.97,31.37],[118.97,31.34],[118.97,31.27],[118.97,31.21],[118.97,31.17],[118.97,31.12],[118.97,31.02],[118.97,30.93],[118.97,30.87],[118.97,30.85],[118.95,30.8],[118.95,30.77],[118.95,30.76],[118.93,30.7],[118.91,30.63],[118.91,30.61],[118.91,30.6],[118.9,30.6],[118.88,30.54],[118.88,30.51],[118.86,30.51],[118.86,30.46],[118.72,30.18],[118.68,30.1],[118.66,30.07],[118.62,29.91],[118.56,29.73],[118.52,29.63],[118.48,29.51],[118.44,29.42],[118.44,29.32],[118.43,29.19],[118.43,29.14],[118.43,29.08],[118.44,29.05],[118.46,29.05],[118.6,28.95],[118.64,28.94],[119.07,28.51],[119.25,28.41],[119.36,28.28],[119.46,28.19],[119.54,28.13],[119.66,28.03],[119.78,28],[119.87,27.94],[120.03,27.86],[120.17,27.79],[120.23,27.76],[120.3,27.72],[120.42,27.66],[120.52,27.64],[120.58,27.63],[120.64,27.63],[120.77,27.63],[120.89,27.61],[120.97,27.6],[121.07,27.59],[121.15,27.59],[121.28,27.59],[121.38,27.61],[121.56,27.73],[121.73,27.89],[122.03,28.2],[122.3,28.5],[122.46,28.72],[122.5,28.77],[122.54,28.82],[122.56,28.82],[122.58,28.85],[122.6,28.86],[122.61,28.91],[122.71,29.02],[122.73,29.08],[122.93,29.44],[122.99,29.54],[123.03,29.66],[123.05,29.73],[123.16,29.92],[123.24,30.02],[123.28,30.13],[123.32,30.29],[123.36,30.36],[123.36,30.55],[123.36,30.74],[123.36,31.05],[123.36,31.14],[123.36,31.26],[123.38,31.42],[123.46,31.74],[123.48,31.83],[123.48,31.95],[123.46,32.09],[123.34,32.25],[123.22,32.39],[123.12,32.46],[123.07,32.48],[123.05,32.49],[122.97,32.53],[122.91,32.59],[122.83,32.81],[122.77,32.87],[122.71,32.9],[122.56,32.97],[122.38,33.05],[122.3,33.12],[122.26,33.15],[122.22,33.21],[122.22,33.3],[122.22,33.39],[122.18,33.44],[122.07,33.56],[121.99,33.69],[121.89,33.78],[121.69,34.02],[121.66,34.05],[121.64,34.08]]
            }
        ]
    });
}, 0);
*/

function renderBrushed(params) {
    var mainSeries = params.batch[0].selected[0];

    var selectedItems = [];
    var categoryData = [];
    var barData = [];
    var maxBar = 30;
    var sum = 0;
    var count = 0;

    for (var i = 0; i < mainSeries.dataIndex.length; i++) {
        var rawIndex = mainSeries.dataIndex[i];
        var dataItem = convertedData[0][rawIndex];
        var pmValue = dataItem.value[2];

        sum += pmValue;
        count++;

        selectedItems.push(dataItem);
    }

    selectedItems.sort(function(a, b) {
        //   return b.value[2] - a.value[2];
        return a.value - b.value;
    });

    for (var i = 0; i < Math.min(selectedItems.length, maxBar); i++) {
        categoryData.push(selectedItems[i].name);
        barData.push(selectedItems[i].value[2]);
    }

    this.setOption({
        yAxis: {
            data: categoryData
        },
        xAxis: {
            axisLabel: {
                show: !!count
            }
        },
        title: {
            id: 'statistic',
            text: count ? '平均: ' + (sum / count).toFixed(4) : ''
        },
        series: {
            id: 'bar',
            //        sort:'descending',
            data: barData
        }
    });
}