特效

描述:当前是关于Echarts图表中的 示例。
 
            var uploadedDataURL = "/asset/get/s/data-1528971808162-BkOXf61WX.json";

//如果想要修改,请点击上方克隆,然后在自己的版本上修改,不要在lz的版本上改!!

// echarts.extendsMap = function(id, opt) {
//     // 实例


//     var cityMap = {
//         "郑州市": zhengzhou,
//         "开封市": kaifeng,
//         "洛阳市": luoyang,
//         "平顶山市": pingdingshan,
//         "安阳市": anyang,
//         "鹤壁市": hebi,
//         "新乡市": xinxiang,
//         "焦作市": jiaozuo,
//         "濮阳市": puyang,
//         "漯河市": luohe,
//         "三门峡市": sanmenxia,
//         "南阳市": nanyang,
//         "商丘市": shangqiu,
//         "信阳市": xinyang,
//         "周口市": zhoukou,
//         "许昌市": xuchang,
//         "驻马店市": zhumadian
//     };

// }
var geoGpsMap = {
    '1': [127.9688, 45.368],
    '2': [116.4551, 40.2539],
    '3': [109.1162, 34.2004],
    '4': [113.12244, 23.009505],
    '5': [87.9236, 43.5883],
    '6': [91.11, 29.97],
};
var geoCoordMap = {
    '台湾': [121.5135, 25.0308],
    '黑龙江': [127.9688, 45.368],
    '内蒙古': [110.3467, 41.4899],
    "吉林": [125.8154, 44.2584],
    '北京市': [116.4551, 40.2539],
    "辽宁": [123.1238, 42.1216],
    "河北": [114.4995, 38.1006],
    "天津": [117.4219, 39.4189],
    "山西": [112.3352, 37.9413],
    "陕西": [109.1162, 34.2004],
    "甘肃": [103.5901, 36.3043],
    "宁夏": [106.3586, 38.1775],
    "青海": [101.4038, 36.8207],
    "新疆": [87.9236, 43.5883],
    "西藏": [91.11, 29.97],
    "四川": [103.9526, 30.7617],
    "重庆": [108.384366, 30.439702],
    "山东": [117.1582, 36.8701],
    "河南": [113.4668, 34.6234],
    "江苏": [118.8062, 31.9208],
    "安徽": [117.29, 32.0581],
    "湖北": [114.3896, 30.6628],
    "浙江": [119.5313, 29.8773],
    "福建": [119.4543, 25.9222],
    "江西": [116.0046, 28.6633],
    "湖南": [113.0823, 28.2568],
    "贵州": [106.6992, 26.7682],
    "云南": [102.9199, 25.4663],
    "广东": [113.12244, 23.009505],
    "广西": [108.479, 23.1152],
    "海南": [110.3893, 19.8516],
    '上海': [121.4648, 31.2891],

};

var colors = [
    ["#1DE9B6", "#F46E36", "#04B9FF", "#5DBD32", "#FFC809", "#FB95D5", "#BDA29A", "#6E7074", "#546570", "#C4CCD3"],
    ["#37A2DA", "#67E0E3", "#32C5E9", "#9FE6B8", "#FFDB5C", "#FF9F7F", "#FB7293", "#E062AE", "#E690D1", "#E7BCF3", "#9D96F5", "#8378EA", "#8378EA"],
    ["#DD6B66", "#759AA0", "#E69D87", "#8DC1A9", "#EA7E53", "#EEDD78", "#73A373", "#73B9BC", "#7289AB", "#91CA8C", "#F49F42"],
];
var colorIndex = 0;
$(function() {
    // var geoCoordMap = {
    //     '郑州': [113.64964385, 34.7566100641],
    //     '开封': [114.351642118, 34.8018541758],
    //     '洛阳': [112.447524769, 34.6573678177],
    //     '平顶山': [113.300848978, 33.7453014565],
    //     '安阳': [114.351806508, 36.1102667222],
    //     '鹤壁': [114.297769838, 35.7554258742],
    //     '新乡': [113.912690161, 35.3072575577],
    //     '焦作': [113.211835885, 35.234607555],
    //     '濮阳': [115.026627441, 35.7532978882],
    //     '漯河': [114.0460614, 33.5762786885],
    //     '三门峡': [111.181262093, 34.7833199411],
    //     '南阳': [112.542841901, 33.0114195691],
    //     "商丘": [115.641885688, 34.4385886402],
    //     '信阳': [114.085490993, 32.1285823075],
    //     '周口': [114.654101942, 33.6237408181],
    //     '许昌': [113.83531246, 34.0267395887],
    //     '驻马店': [114.049153547, 32.9831581541]
    // };

    var year = ["2014", "2015", "2016", "2017", "2018"];
    var mapData = [
        [],
        [],
        [],
        [],
        [],
        []
    ];

    /*柱子Y名称*/
    var categoryData = [];
    var barData = [];
    for (var key in geoCoordMap) {
        categoryData.push(key);
        mapData[0].push({
            "year": '2014',
            "name": key,
            "value": randomNum(100, 300)
        });
        mapData[1].push({
            "year": '2015',
            "name": key,
            "value": randomNum(100, 300)
        });
        mapData[2].push({
            "year": '2016',
            "name": key,
            "value": randomNum(100, 300)
        });
        mapData[3].push({
            "year": '2017',
            "name": key,
            "value": randomNum(100, 300)
        });
        mapData[4].push({
            "year": '2018',
            "name": key,
            "value": randomNum(100, 300)
        });

    }
    for (var i = 0; i < mapData.length; i++) {
        barData.push([]);
        for (var j = 0; j < mapData[i].length; j++) {
            barData[i].push(mapData[i][j].value)
        }
    }
    $.getJSON(uploadedDataURL, function(geoJson) {

        echarts.registerMap('china', geoJson);
        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 convertToLineData = function(data, gps) {
            var res = [];
            for (var i = 0; i < data.length; i++) {
                var dataItem = data[i];
                var fromCoord = geoCoordMap[dataItem.name];
                debugger;
                var toCoord = gps; //郑州
                //  var toCoord = geoGps[Math.random()*3]; 
                if (fromCoord && toCoord) {
                    res.push([{
                        coord: fromCoord,
                        value: dataItem.value
                    }, {
                        coord: toCoord,
                    }]);
                }
            }
            return res;
        };

        optionXyMap01 = {
            timeline: {
                data: year,
                axisType: 'category',
                autoPlay: true,
                playInterval: 3000,
                left: '10%',
                right: '10%',
                bottom: '3%',
                width: '80%',
                //  height: null,
                label: {
                    normal: {
                        textStyle: {
                            color: '#ddd'
                        }
                    },
                    emphasis: {
                        textStyle: {
                            color: '#fff'
                        }
                    }
                },
                symbolSize: 10,
                lineStyle: {
                    color: '#555'
                },
                checkpointStyle: {
                    borderColor: '#777',
                    borderWidth: 2
                },
                controlStyle: {
                    showNextBtn: true,
                    showPrevBtn: true,
                    normal: {
                        color: '#666',
                        borderColor: '#666'
                    },
                    emphasis: {
                        color: '#aaa',
                        borderColor: '#aaa'
                    }
                },

            },
            baseOption: {
                animation: true,
                animationDuration: 1000,
                animationEasing: 'cubicInOut',
                animationDurationUpdate: 1000,
                animationEasingUpdate: 'cubicInOut',
                grid: {
                    right: '1%',
                    top: '15%',
                    bottom: '10%',
                    width: '20%'
                },
                tooltip: {
                    trigger: 'axis', // hover触发器
                    axisPointer: { // 坐标轴指示器,坐标轴触发有效
                        type: 'shadow', // 默认为直线,可选为:'line' | 'shadow'
                        shadowStyle: {
                            color: 'rgba(150,150,150,0.1)' //hover颜色
                        }
                    }
                },
                geo: {
                    show: true,
                    map: 'china',
                    roam: true,
                    zoom: 1,
                    center: [113.83531246, 34.0267395887],
                    label: {
                        emphasis: {
                            show: false
                        }
                    },
                    itemStyle: {
                        normal: {
                            borderColor: 'rgba(147, 235, 248, 1)',
                            borderWidth: 1,
                            areaColor: {
                                type: 'radial',
                                x: 0.5,
                                y: 0.5,
                                r: 0.8,
                                colorStops: [{
                                    offset: 0,
                                    color: 'rgba(147, 235, 248, 0)' // 0% 处的颜色
                                }, {
                                    offset: 1,
                                    color: 'rgba(147, 235, 248, .2)' // 100% 处的颜色
                                }],
                                globalCoord: false // 缺省为 false
                            },
                            shadowColor: 'rgba(128, 217, 248, 1)',
                            // shadowColor: 'rgba(255, 255, 255, 1)',
                            shadowOffsetX: -2,
                            shadowOffsetY: 2,
                            shadowBlur: 10
                        },
                        emphasis: {
                            areaColor: '#389BB7',
                            borderWidth: 0
                        }
                    }
                },
            },
            options: []

        };
        for (var n = 0; n < year.length; n++) {
            optionXyMap01.options.push({
                backgroundColor: '#051b4a',
                title: [{
                        /* text: '地图',
                         subtext: '内部数据请勿外传',
                         left: 'center',
                         textStyle: {
                             color: '#fff'
                         }*/
                    },
                    {
                        id: 'statistic',
                        text: year[n] + "年数据统计情况",
                        left: '75%',
                        top: '8%',
                        textStyle: {
                            color: '#fff',
                            fontSize: 30
                        }
                    }
                ],
                xAxis: {
                    type: 'value',
                    scale: true,
                    position: 'top',
                    min: 0,
                    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: [
                    //未知作用
                    {
                        //文字和标志
                        name: 'light',
                        type: 'scatter',
                        coordinateSystem: 'geo',
                        data: convertData(mapData[n]),
                        symbolSize: function(val) {
                            return val[2] / 10;
                        },
                        label: {
                            normal: {
                                formatter: '{b}',
                                position: 'right',
                                show: true
                            },
                            emphasis: {
                                show: true
                            }
                        },
                        itemStyle: {
                            normal: {
                                color: colors[colorIndex][n]
                            }
                        }
                    },
                    //地图?
                    {
                        type: 'map',
                        map: 'china',
                        geoIndex: 0,
                        aspectScale: 0.75, //长宽比
                        showLegendSymbol: false, // 存在legend时显示
                        label: {
                            normal: {
                                show: false
                            },
                            emphasis: {
                                show: false,
                                textStyle: {
                                    color: '#fff'
                                }
                            }
                        },
                        roam: true,
                        itemStyle: {
                            normal: {
                                areaColor: '#031525',
                                borderColor: '#FFFFFF',
                            },
                            emphasis: {
                                areaColor: '#2B91B7'
                            }
                        },
                        animation: false,
                        data: mapData
                    },
                    //地图点的动画效果
                    {
                        //  name: 'Top 5',
                        type: 'effectScatter',
                        coordinateSystem: 'geo',
                        data: convertData(mapData[n].sort(function(a, b) {
                            return b.value - a.value;
                        }).slice(0, 20)),
                        symbolSize: function(val) {
                            return val[2] / 10;
                        },
                        showEffectOn: 'render',
                        rippleEffect: {
                            brushType: 'stroke'
                        },
                        hoverAnimation: true,
                        label: {
                            normal: {
                                formatter: '{b}',
                                position: 'right',
                                show: true
                            }
                        },
                        itemStyle: {
                            normal: {
                                color: colors[colorIndex][n],
                                shadowBlur: 10,
                                shadowColor: colors[colorIndex][n]
                            }
                        },
                        zlevel: 1
                    },
                    //地图线的动画效果
                    {
                        type: 'lines',
                        zlevel: 2,
                        effect: {
                            show: true,
                            period: 4, //箭头指向速度,值越小速度越快
                            trailLength: 0.02, //特效尾迹长度[0,1]值越大,尾迹越长重
                            symbol: 'arrow', //箭头图标
                            symbolSize: 3, //图标大小
                        },
                        lineStyle: {
                            normal: {
                                color: colors[colorIndex][n],
                                width: 0.1, //尾迹线条宽度
                                opacity: 0.5, //尾迹线条透明度
                                curveness: .3 //尾迹线条曲直度
                            }
                        },
                        data: convertToLineData(mapData[n], geoGpsMap[Math.ceil(Math.random() * 6)])
                    },
                    //柱状图
                    {
                        zlevel: 1.5,
                        type: 'bar',
                        symbol: 'none',
                        itemStyle: {
                            normal: {
                                color: colors[colorIndex][n]
                            }
                        },
                        data: barData[n]
                    }
                ]
            })
        }
        myChart.setOption(optionXyMap01);
    });
});


function randomNum(minNum, maxNum) {
    switch (arguments.length) {
        case 1:
            return parseInt(Math.random() * minNum + 1, 10);
            break;
        case 2:
            return parseInt(Math.random() * (maxNum - minNum + 1) + minNum, 10);
            break;
        default:
            return 0;
            break;
    }
}