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  • echarts超全超详情配置项

    原date: 2018-11-20 14:35:18

    链接

    官方API链接
    官方实例链接
    官方Gallery更多实例链接

    在vue中如何使用

    链接

    常见通用配置项

    option = {
        // 标题组件,包含主标题和副标题
        title: {
            text: '世界人口总量',
            subtext: '数据来自网络'
        },
    
        // 图例组件
        legend: {
            data: ['2011年', '2012年']
        },
    
        // 上下左右及大小-设置图表占总面积的地方
        grid:{x: '5%', y: '2%',  '80%', height: '90%'},
    
        dataset: {
            // 用 dimensions 指定了维度的顺序。直角坐标系中,
            // 默认把第一个维度映射到 X 轴上,第二个维度映射到 Y 轴上。
            // 如果不指定 dimensions,也可以通过指定 series.encode
            // 完成映射,参见后文。
            dimensions: ['product', '2015', '2016', '2017'],
            source: [
                {product: 'Matcha Latte', '2015': 43.3, '2016': 85.8, '2017': 93.7},
                {product: 'Milk Tea', '2015': 83.1, '2016': 73.4, '2017': 55.1},
                {product: 'Cheese Cocoa', '2015': 86.4, '2016': 65.2, '2017': 82.5},
                {product: 'Walnut Brownie', '2015': 72.4, '2016': 53.9, '2017': 39.1}
            ]
        },
        // grid坐标系的x轴
        xAxis: {
            type: 'category',
        },
        // grid坐标系的y轴
        yAxis: {
            type: 'category',
        },
    
    
        // 区域缩放
        dataZoom: [
            {
                type: 'slider',
                show: true,
                start: 0,
                end: 100,
                handleSize: 8
            },
        ],
    
        // 提示框组件
        tooltip: {
            trigger: 'axis',
            axisPointer: {
                type: 'shadow'
            }
        },
    
        //工具栏。内置有导出图片,数据视图,动态类型切换,数据区域缩放,重置五个工具。
        toolbox: {
            feature: {
                dataZoom: {
                    yAxisIndex: 'none'
                },
                restore: {},
                saveAsImage: {}
            }
        },
    
        // 单独的数据集声明
        dataset: {
            // 用 dimensions 指定了维度的顺序。直角坐标系中,
            // 默认把第一个维度映射到 X 轴上,第二个维度映射到 Y 轴上。
            // 如果不指定 dimensions,也可以通过指定 series.encode
            // 完成映射,参见后文。
            dimensions: ['product', '2015', '2016', '2017'],
            source: [
                {product: 'Matcha Latte', '2015': 43.3, '2016': 85.8, '2017': 93.7},
                {product: 'Milk Tea', '2015': 83.1, '2016': 73.4, '2017': 55.1},
                {product: 'Cheese Cocoa', '2015': 86.4, '2016': 65.2, '2017': 82.5},
                {product: 'Walnut Brownie', '2015': 72.4, '2016': 53.9, '2017': 39.1}
            ]
        },
        
        // 系列列表。每个系列通过 type 决定自己的图表类型
        series: [
            {
                type: 'bar',
                startAngle: 300,
                minAngle: 15,
                radius: ['100%', '60%'],
                center: ['50%', '50%'],
                barWidth: 20
            },
            {
                type: 'bar',
                startAngle: 300,
                minAngle: 15,
                radius: ['100%', '60%'],
                center: ['50%', '50%'],
                barWidth: 20
            },
            {
                type: 'bar',
                startAngle: 300,
                minAngle: 15,
                radius: ['100%', '60%'],
                center: ['50%', '50%'],
                barWidth: 20
            }
        ],
    
        // 调色盘颜色列表。如果系列没有设置颜色,则会依次循环从该列表中取颜色作为系列颜色。
        color:['#4181E4','#5CCED4'],
    
        // 背景色,默认无背景。
        backgroundColor:'#eee',
    
        // 全局的字体样式。
        textStyle:{
          color:'#f00'
        }
    };
    

    组件其它设置

    颜色渐变

    color:[new echarts.graphic.LinearGradient(
            0, 0, 0, 1,       //4个参数用于配置渐变色的起止位置, 这4个参数依次对应右/下/左/上四个方位. 而0 0 0 1则代表渐变色从正上方开始
            [
                {offset: 0, color: '#459BF6'},
                {offset: 1, color: '#61D2D6'}
            ]                //数组, 用于配置颜色的渐变过程. 每一项为一个对象, 包含offset和color两个参数. offset的范围是0 ~ 1, 用于表示位置
        ),'#556783'],
    

    js控制echarts

    window.eventBus实现vue页面与普通js数据通信

    重点:用window.eventBus而不是this.eventBus,因为普通js里面的this是代表vue,而普通js获取不到vue的值。

    main.js

    // 引入eventBus
    import EventBus from './bus/eventBus'; 
    Vue.prototype.$eventBus = EventBus;
    
    if (window) {
      window.$eventBus = EventBus;
    }
    

    page.vue

    window.$eventBus.$emit('residenceData', resData.map(v => v.lx));
    

    index.js

    var attackSourcesName = [];
    window.$eventBus.$on('residenceData',v=>{
        attackSourcesName = v;
    })
    

    image

    echarts与elementUI中的carousel走马灯结合的轮播

    <el-carousel :interval="3000" arrow="always" class="img-box">
        <el-carousel-item 
            v-for="(item,index) in 2"
            :key="index" >
            <div v-if="0 === index">
                <ehcart ref="echrts_educationals" config='home-service-educational' height="2.32rem" width='4.63rem'/>
            </div>
            <div v-if="1 === index">
                <ehcart ref="echarts_ages" config="home-ageCollection" height="2.32rem" width='4.63rem'/>
            </div>
        </el-carousel-item>
    </el-carousel>
    
    ...
    
    let echart1 = this.$refs.echrts_educationals[0];
    echart1.option.series[0].data = [];
    echart1.resizeB();
    echart1.refresh();
    
    let echart2 = this.$refs.echarts_ages[0];
    echart2.option.xAxis[0].data = [];
    echart2.resizeB();
    echart2.refresh();
    

    resizeB的具体方法:

    resizeB: function () {
        let timer1 = setTimeout(() => {
            this.chart.resize()
            // console.log('调用了改变echart自适应')
            this.chart.setOption(this.option);
            clearTimeout(timer1)
        }, 400)
    }
    

    普通的控制显示隐藏

    v-if,不要用v-show,这样就会重新生成DOM,而不是显示隐藏。

    常用图表——折线图、柱状图、饼图

    折线图-line

    option = {
        xAxis: {
            type: 'category',
            data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
        },
        yAxis: {
            type: 'value'
        },
        series: [{
            areaStyle:{}, // 添加区域表示有面积
            data: [820, 932, 901, 934, 1290, 1330, 1320],
            type: 'line'
        }]
    };
    
    

    柱状图-bar

    柱状图横/竖向显示

    竖向

    xAxis: {
        type: 'category'
    },
    yAxis: {
        type: 'value',
        data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
    },
    

    横向

    xAxis: {
        type: 'value'
    },
    yAxis: {
        type: 'category',
        data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
    },
    

    堆叠

    重点:所有数据有一个共同的stack,如stack: '总量'

    series: [
        {
            name: '联盟广告',
            type: 'bar',
            stack: '总量',
            data: [220, 182, 191, 234, 290, 330, 310]
        },
        {
            name: '视频广告',
            type: 'bar',
            stack: '总量',
            data: [150, 212, 201, 154, 190, 330, 410]
        },
        {
            name: '搜索引擎',
            type: 'bar',
            stack: '总量',
            data: [820, 832, 901, 934, 1290, 1330, 1320]
        }
    ]
    

    饼图-pie

    普通饼图

    重点:type: 'pie',radius: '55%',

    series: [
        {
            name: '访问来源',
            type: 'pie',
            radius: '55%',
            data: [
                {value: 335, name: '直接访问'},
                {value: 310, name: '邮件营销'},
                {value: 234, name: '联盟广告'},
                {value: 135, name: '视频广告'},
                {value: 1548, name: '搜索引擎'}
            ],
        }
    ]
    

    圆环饼图

    重点:type: 'pie',radius: ['50%', '70%'],

    series: [
        {
            name: '访问来源',
            type: 'pie',
            radius: ['50%', '70%'],
            data: [
                {value: 335, name: '直接访问'},
                {value: 310, name: '邮件营销'},
                {value: 234, name: '联盟广告'},
                {value: 135, name: '视频广告'},
                {value: 1548, name: '搜索引擎'}
            ]
        }
    ]
    

    其它不常用echarts图

    仪表盘

    image

    var value = '4.3';
    var subtext = `样本量:2233`;
    var max = 5;
    import echarts from 'echarts'
    export const option = {
        title: {
            show: true,
            text: value || "仪表盘",
            subtext,
            subtextStyle: {
                align: "center",
            },
            left: 400,
            bottom: 10,
            textStyle: {
                color: '#414957',
                fontSize: 24,
                align: 'center',
                fontFamily: '"Microsoft Yahei","微软雅黑"',
            },
        },
        grid:{x: '5%', y: '2%',  '80%', height: '90%'},
        angleAxis: {
            axisLine: {
                show: false
            },
            axisLabel: {
                show: false
            },
            splitLine: {
                show: false
            },
            axisTick: {
                show: false
            },
            min: 0,
            max: 6.666,
            // boundaryGap: ['0', '10'],
            startAngle: 225
        },
        radiusAxis: {
            type: 'category',
            axisLine: {
                show: false
            },
            axisTick: {
                show: false
            },
            axisLabel: {
                show: false
            },
            data: ['a', 'b', 'c'],
            z: 10
        },
        polar: {
            radius: '100%'
        },
        series: [{
                type: 'bar',
                data: [, , value],
                z: 1,
                coordinateSystem: 'polar',
                barMaxWidth: 18,
                name: '警告事件',
                roundCap: true,
                color: '#4181E4',
                barGap: '-100%',
            },
            {
                type: 'bar',
                data: [, , ],
                z: 2,
                coordinateSystem: 'polar',
                barMaxWidth: 18,
                name: '警告事件',
                roundCap: true,
                color: '#f00',
                barGap: '-100%',
            },
            {
                type: 'bar',
                data: [, , max],
                z: 0,
                silent: true,
                coordinateSystem: 'polar',
                barMaxWidth: 18,
                name: 'C',
                roundCap: true,
                color: '#fff',
                barGap: '-100%',
            },
            {
                type: 'pie',
                labelLine: {
                    show: false
                },
                z: 1,
                radius: 14,
                data: [{
                    value: 5,
                    itemStyle: {
                        color: 'rgba(108,116,132,0.15)',
                    }
                }]
            }, {
                type: 'pie',
                labelLine: {
                    show: false
                },
                z: 10,
                radius: 3,
                data: [{
                    value: 100,
                    itemStyle: {
                        color: '#fff',
                    }
                }]
            }, {
                type: 'gauge',
                radius: '85%',
                splitNumber: 4,
                max: 5,
                detail: {
                    show: false,
                },
                axisLine: {
                    // 坐标轴线
                    lineStyle: {
                        // 属性lineStyle控制线条样式
                        color: [
                            [0, "#4181E4"],
                            [1, "#4181E4"]
                        ],
                         25,
                        opacity: 0 //刻度背景宽度
                    }
                },
                "data": [{
                    "name": "",
                    "value": value,
                }],
                splitLine: {
                    length: 12, //长刻度节点线长度
                    lineStyle: {
                         2,
                        color: "#c4c6cc"
                    } //刻度节点线
                },
                axisTick: {
                    show: true,
                    lineStyle: {
                        color: "#c4c6cc",
                         2
                    },
                    length: 5,
                    splitNumber: 6
                },
                axisLabel: {
                    show: false,
                    color: '#333',
                    fontSize: 18,
                },
                pointer: {
                    show: true,
                    length: '70%',
                    itemStyle: {
                        color: '#DE585D',
                    }
                },
            },
            {
                "type": "pie",
                radius: ['88%', '82%'],
                "hoverAnimation": false,
                startAngle: 225,
                endAngle: 0,
                "data": [{
                        "name": "",
                        "value": value / 5,
                        "label": {
                            show: false
                        },
                        "labelLine": {
                            show: false
                        },
                        itemStyle: {
                            color: 'rgba(0,0,0,0)'
                        }
                    },
                    { //画中间的图标
                        "name": "",
                        "value": 0,
                        "label": {
                            position: 'inside',
                            backgroundColor: '#fff',
                            borderRadius: 7,
                            padding: 3,
                            borderWidth: 0,
                            borderColor: "#fff"
    
                        }
                    }, {
                        "name": "",
                        value: 1.33 - value / 5,
                        "label": {
                            show: false
                        },
                        "labelLine": {
                            show: false
                        },
                        itemStyle: {
                            color: 'rgba(255,255,255,0)'
                        }
                    }
                ]
            }
        ],
        tooltip: {
            show: false
        },
    
    }
    

    滚动柱状图排行榜

    image

    var index = 0;
    var colorList = ['#f36c6c', '#e6cf4e', '#20d180', '#0093ff'];
    var attackSourcesName = ["中心村村委会", "中沟村村委会", "众众新家园居委会", "众安居委会", "光明村村委会", "光辉村村委会", "兴银花园居委会", "北桥居委会", "北桥村村委会", "向阳村村委会", "君临花园居委会", "君莲新城第一居委会", "君莲新城第三居委会", "君莲新城第二居委会", "君莲新城第五居委会", "君莲新城第四居委会", "复地北桥城居委会", "好世凤凰城居委会", "安乐村村委会", "招商雍华苑居委会", "文博水景居委会", "日月华城居委会", "星河湾居委会", "樱缘花园居委会", "灯塔村村委会", "秀龙居委会", "繁盛苑居委会", "翔泰苑居委会", "莘闵荣顺苑居委会", "都市富苑居委会", "金榜新苑居委会", "金都新村第三居委会", "银春花园居委会", "银桥花园居委会", "银都苑第一居委会", "银都苑第三居委会", "集体村村委会", "颛桥村村委会", "颛溪新村第五居委会", "颛溪新村第八居委会", "骏苑居委会"];
    
    function contains(arr, dst) {
        var i = arr.length;
        while (i -= 1) {
            if (arr[i] == dst) {
                return i;
            }
        }
        return false;
    }
    option = {
        color:['#5CCED4','#4181E4'],
        dataZoom:[{
            type: 'slider',
            yAxisIndex: 0,
            zoomLock: true,
             10,
            handleSize: 0,
            showDetail: false,
            start: 0,
            end: 16, // 百分比,此处是计算后传过来
            handleIcon: 'path://M306.1,413c0,2.2-1.8,4-4,4h-59.8c-2.2,0-4-1.8-4-4V200.8c0-2.2,1.8-4,4-4h59.8c2.2,0,4,1.8,4,4V413z',
            handleSize: '100%',
            handleStyle: {
                color: "#d3dee5",
            },
            borderColor: "#90979c"
        }, {
            type: 'inside',
            id: 'insideY',
            yAxisIndex: 0,
            start: 0,
            end: 50,
            zoomOnMouseWheel: false,
            moveOnMouseMove: true,
            moveOnMouseWheel: true
        }],
        tooltip: {
            trigger: 'axis',
            axisPointer: {
                type: 'cross',
                show: false
            },
            backgroundColor: '#0D2062',
            extraCssText: '#63C5E0',
            formatter: function(datas) {
                let res = '<p style="color:rgba(255,255,255,1);padding:0 5px;font-size: .14rem;">'+datas[0].axisValue+'</p>';
                for(var i in datas) {
                    res+='<p style="color:rgba(162,214,255,1);padding:0 5px;font-size: .14rem;">'+datas[i].seriesName + ' ' +datas[i].value[datas[i].seriesName]+'</p>';
                }
                return res
            }
        },
        grid:{x: '25%', y: '2%',  '70%', height: '90%'},
        xAxis: {
            show: true,
            type: 'value',
            splitLine: {
                show: false
            },
            axisLabel: {
                interval: 0,
                textStyle: {
                    fontSize: '12px',
                    color: '#fff'
                }
            },
        },
        yAxis: {
            type: 'category',
            inverse: true,
            axisLine: {
                show: false
            },
            axisTick: {
                show: false
            },
            axisPointer: {
                label: {
                    show: true,
                    margin: 30
                }
            },
            data: attackSourcesName,
            axisLabel: {
                interval: 0,
                textStyle: {
                    fontSize: '.12rem',
                    color: '#fff'
                },
                margin: 100,
                fontSize: 14,
                align: 'left',
                color: '#333',
                rich: {
                    a1: {
                        color: '#fff',
                        backgroundColor: colorList[0],
                         15,
                        height: 15,
                        align: 'center',
                        borderRadius: 2
                    },
                    a2: {
                        color: '#fff',
                        backgroundColor: colorList[1],
                         15,
                        height: 15,
                        align: 'center',
                        borderRadius: 2
                    },
                    a3: {
                        color: '#fff',
                        backgroundColor: colorList[2],
                         15,
                        height: 15,
                        align: 'center',
                        borderRadius: 2
                    },
                    b: {
                        color: '#fff',
                        backgroundColor: colorList[3],
                         15,
                        height: 15,
                        align: 'center',
                        borderRadius: 2
                    }
                },
                formatter: function(params) {
                    let index1 = params.indexOf('#');
                    let num = params.slice(index + 1);
                    let newParams = params.slice(0, index1);
                    var newParamsName = "";// 最终拼接成的字符串
                    var paramsNameNumber = newParams.length;// 实际标签的个数
                    if(paramsNameNumber<=5){
                      newParamsName = newParams;
                    }else{
                      newParamsName = newParams.substring(0,4)  + "...";
                    }
                    
                    index = contains(attackSourcesName, params) + 1;
                    params = newParamsName;
                    if (index - 1 < 3) {
                        return [
                            '{a' + index + '|' + index + '}' + '  ' + params
                        ].join('
    ')
                    } else {
                        return [
                            '{b|' + index + '}' + '  ' + params
                        ].join('
    ')
                    }
                }
            }
        },
        series: [
            {
                name: '户籍',
                type: 'bar',
                stack: '总量',
                label: {
                    show: true
                },
                barWidth: 10,
                data: [1, 1, 3, 1, 2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0]
            },
            {
                name: '居住',
                type: 'bar',
                stack: '总量',
                label: {
                    show: true,
                    position: 'left'
                },
                barWidth: 10,
                data: [0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 5, 0, 1, 0, 0, 0]
            }
        ]
    };
    
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  • 原文地址:https://www.cnblogs.com/firefly-pengdan/p/13640596.html
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