angular4中引入echarts

栏目: JavaScript · 发布时间: 6年前

内容简介:1.安装ngx-echartsnpm install echarts --savenpm install ngx-echarts --save

1.安装ngx-echarts

npm install echarts --save

npm install ngx-echarts --save

2.在项目中引入echarts

//angular-cli.json文件

{
    "apps": [{
        "scripts":[
            "../node_modules/echarts/dist/echarts.min.js",
            "../node_modules/echarts/map/js/china.js",
            "../node_modules/echarts/dist/extension/bmap.js"
        ]
    }]
}

3.使用 在你真正需要使用echarts指令的module中import NgxEchartsModule

echarts.module.ts

import { NgModule } from '@angular/core';
import { EchartsComponent } from './echarts/echarts.component';
import { NgxEchartsModule } from 'ngx-echarts';

@NgModule({
  imports: [
    NgxEchartsModule 
  ],
  declarations: [EchartsComponent],
})
export class EchartsModule { }

echarts.component.ts

import { Component, OnInit } from '@angular/core';

@Component({
  selector: 'app-echarts',
  templateUrl: './echarts.component.html',
  styleUrls: ['./echarts.component.scss']
})
export class EchartsComponent implements OnInit {
  showloading:boolean = true;

  constructor() { 
    
    setTimeout(()=> {
      this.showloading = false;
    }, 3000);
  }

  ngOnInit() {
  }

  chartOption = {
    title: {
      text: '堆叠区域图'
    },
    tooltip: {
      trigger: 'axis'
    },
    legend: {
      data: ['邮件营销', '联盟广告', '视频广告', '直接访问', '搜索引擎']
    },
    toolbox: {
      feature: {
        saveAsImage: {}
      }
    },
    grid: {
      left: '3%',
      right: '4%',
      bottom: '3%',
      containLabel: true
    },
    xAxis: [
      {
        type: 'category',
        boundaryGap: false,
        data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
      }
    ],
    yAxis: [
      {
        type: 'value'
      }
    ],
    series: [
      {
        name: '邮件营销',
        type: 'line',
        stack: '总量',
        areaStyle: { normal: {} },
        data: [120, 132, 101, 134, 90, 230, 210]
      },
      {
        name: '联盟广告',
        type: 'line',
        stack: '总量',
        areaStyle: { normal: {} },
        data: [220, 182, 191, 234, 290, 330, 310]
      },
      {
        name: '视频广告',
        type: 'line',
        stack: '总量',
        areaStyle: { normal: {} },
        data: [150, 232, 201, 154, 190, 330, 410]
      },
      {
        name: '直接访问',
        type: 'line',
        stack: '总量',
        areaStyle: { normal: {} },
        data: [320, 332, 301, 334, 390, 330, 320]
      },
      {
        name: '搜索引擎',
        type: 'line',
        stack: '总量',
        label: {
          normal: {
            show: true,
            position: 'top'
          }
        },
        areaStyle: { normal: {} },
        data: [820, 932, 901, 934, 1290, 1330, 1320]
      }
    ]
  }

  Baroptions = {
    tooltip: {
      trigger: 'item',
      formatter: "{a} <br/>{b}: {c} ({d}%)"
    },
    legend: {
      orient: 'vertical',
      x: 'left',
      data: ['直达', '营销广告', '搜索引擎', '邮件营销', '联盟广告', '视频广告', '百度', '谷歌', '必应', '其他']
    },
    series: [
      {
        name: '访问来源',
        type: 'pie',
        selectedMode: 'single',
        radius: [0, '30%'],

        label: {
          normal: {
            position: 'inner'
          }
        },
        labelLine: {
          normal: {
            show: false
          }
        },
        data: [
          { value: 335, name: '直达', selected: true },
          { value: 679, name: '营销广告' },
          { value: 1548, name: '搜索引擎' }
        ]
      },
      {
        name: '访问来源',
        type: 'pie',
        radius: ['40%', '55%'],

        data: [
          { value: 335, name: '直达' },
          { value: 310, name: '邮件营销' },
          { value: 234, name: '联盟广告' },
          { value: 135, name: '视频广告' },
          { value: 1048, name: '百度' },
          { value: 251, name: '谷歌' },
          { value: 147, name: '必应' },
          { value: 102, name: '其他' }
        ]
      }
    ]
  }



  linkoption = {
    title: {
      text: '懒猫今日访问量'
    },
    color: ['#3398DB'],
    //气泡提示框,常用于展现更详细的数据
    tooltip: {
      trigger: 'axis',
      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'
      }
    },
    toolbox: {
      show: true,
      feature: {
        //显示缩放按钮
        dataZoom: {
          show: true
        },
        //显示折线和块状图之间的切换
        magicType: {
          show: true,
          type: ['bar', 'line']
        },
        //显示是否还原
        restore: {
          show: true
        },
        //是否显示图片
        saveAsImage: {
          show: true
        }
      }
    },
    grid: {
      left: '3%',
      right: '4%',
      bottom: '3%',
      containLabel: true
    },
    xAxis: [{
      type: 'category',
      data: [21231,1212,21231,3213],
      axisTick: {
        alignWithLabel: true
      },
      axisLabel: {
        interval: 0,
        rotate: 20
      },
    }],
    yAxis: [{
      name: "懒猫今日访问量",
      type: 'value'
    }],
    series: [{
      name: '今日访问次数',
      type: 'bar',
      barWidth: '60%',
      label: {
        normal: {
          show: true
        }
      },
      data:[21231,1212,21231,3213]
    }]
  }


  datamapvalue = [
       {name: '海门', value: [121.15,31.89,9]},
       {name: '鄂尔多斯', value: [109.781327,39.608266,12]},
       {name: '招远', value: [120.38,37.35,12]},
       {name: '舟山', value: [122.207216,29.985295,12]},
       {name: '齐齐哈尔', value: [123.97,47.33,14]},
       {name: '盐城', value: [120.13,33.38,15]},
       {name: '赤峰', value: [118.87,42.28,16]},
       {name: '青岛', value: [120.33,36.07,18]},
       {name: '乳山', value: [121.52,36.89,18]},
       {name: '金昌', value: [102.188043,38.520089,19]}
   ];


  mapoption = {
    backgroundColor: '#404a59',
    title: {
      text: '全国主要城市空气质量',
      subtext: 'data from PM25.in',
      sublink: 'http://www.pm25.in',
      left: 'center',
      textStyle: {
        color: '#fff'
      }
    },
    tooltip: {
      trigger: 'item'
    },
    legend: {
      orient: 'vertical',
      y: 'bottom',
      x: 'right',
      data: ['pm2.5'],
      textStyle: {
        color: '#fff'
      }
    },
    geo: {
      map: 'china',
      label: {
        emphasis: {
          show: false
        }
      },
      roam: true,
      itemStyle: {
        normal: {
          areaColor: '#323c48',
          borderColor: '#111'
        },
        emphasis: {
          areaColor: '#2a333d'
        }
      }
    },
    series: [
      {
        name: 'pm2.5',
        type: 'scatter',
        coordinateSystem: 'geo',
        data: this.datamapvalue,
        symbolSize: function (val) {
          return val[2] / 10;
        },
        label: {
          normal: {
            formatter: '{b}',
            position: 'right',
            show: false
          },
          emphasis: {
            show: true
          }
        },
        itemStyle: {
          normal: {
            color: '#ddb926'
          }
        }
      },
      {
        name: 'Top 5',
        type: 'effectScatter',
        coordinateSystem: 'geo',
        data: this.datamapvalue,
        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: '#f4e925',
            shadowBlur: 10,
            shadowColor: '#333'
          }
        },
        zlevel: 1
      }
    ]
  }

}

echarts.component.html

<div echarts [options] = "chartOption" [loading]="showloading" class="demo-chart"></div>
    <div echarts [options] = "Baroptions" [loading]="showloading" class="demo-chart"></div>
    <div echarts [options] = "linkoption" [loading]="showloading" class="demo-chart"></div>
    <div echarts [options] = "mapoption" [loading]="showloading" class="demo-chart"></div>

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持 码农网

查看所有标签

猜你喜欢:

本站部分资源来源于网络,本站转载出于传递更多信息之目的,版权归原作者或者来源机构所有,如转载稿涉及版权问题,请联系我们

Mobilizing Web Sites

Mobilizing Web Sites

Layon, Kristofer / 2011-12 / 266.00元

Everyone has been talking about the mobile web in recent years, and more of us are browsing the web on smartphones and similar devices than ever before. But most of what we are viewing has not yet bee......一起来看看 《Mobilizing Web Sites》 这本书的介绍吧!

RGB转16进制工具
RGB转16进制工具

RGB HEX 互转工具

URL 编码/解码
URL 编码/解码

URL 编码/解码

SHA 加密
SHA 加密

SHA 加密工具