设置柱状图自动滚动

yangfeng

2023-12-04 1e5dc53615446a620d4d0fc0068c09989686e015

 src/views/cockpitPage/components/BarChart.vue

@@ -3,12 +3,8 @@
    <ChartTitle name="车间正品率"></ChartTitle>
    <div class="bar-contents">
      <div class="bar-total">
        <div class="bar-item">
          当日合计生产：{{ chartData.total }}
        </div>
        <div class="bar-item">
          正品率：{{ chartData.rate }}
        </div>
        <div class="bar-item">当日合计生产：{{ chartData.total }}</div>
        <div class="bar-item">正品率：{{ chartData.rate }}</div>
      </div>
      <div class="chart" ref="chart"></div>
    </div>
@@ -18,7 +14,7 @@
<script>
import ChartTitle from "@/views/cockpitPage/components/ChartTitle.vue";
//引入echart
import * as echarts from 'echarts'
import * as echarts from "echarts";
export default {
  components: {
    ChartTitle,
@@ -28,151 +24,152 @@
    return {
      chartData:{
        total:1000,
        rate:'99%',
        datax:['第一车间', '第二车间', '第三车间', '第四车间','第五车间','第六车间',],
        rate: "99%",
        datax: [
          "第一车间",
          "第二车间",
          "第三车间",
          "第四车间",
          "第五车间",
          "第六车间",
          "第七车间",
          "第八车间",
          "第九车间",
        ],
        datay:[120, 200, 150, 180, 170, 150, 130,180, 140],
        datay2:[20, 30, 50, 40, 70, 50, 30,80,40],
      }
      },
    };
  },
  mounted() {
    this.pieChart('chart',this.chartData)
    this.pieChart("chart", this.chartData);
  },
  watch: {},
  methods: {
    //在职
    pieChart(chartName,data){
          let chartDom = this.$refs[chartName]
      let that = this;
      let chartDom = this.$refs[chartName];
          let myChart = echarts.init(chartDom);
          let option;
          let lineColor='#35ddc74d'
      let lineColor = "#35ddc74d";
          if(data){
            option = {
              color:['#dcb018','#00FFFF'],
          color: ["#dcb018", "#00FFFF"],
              tooltip: {
                trigger: 'axis',
            trigger: "axis",
                axisPointer: {
                  type: 'none'
              type: "none",
                },
                textStyle:{
                  color:'#00FFFF',
              color: "#00FFFF",
                },
                borderColor:'#00FFFF',
                backgroundColor:'#238d8d6b',
            borderColor: "#00FFFF",
            backgroundColor: "#238d8d6b",
                formatter:function(a){
                  let list=[]
                  let listItem=''
                  let firstString='<span style=width:70px;display:inline-block">'+
                      '生产总数'+
                      '</span>&nbsp;'+
                      data.total
                      list.push(firstString)
              let list = [];
              let listItem = "";
              let firstString =
                '<span style=width:70px;display:inline-block">' +
                "生产总数" +
                "</span>&nbsp;" +
                data.total;
              list.push(firstString);
                  for(let i in a){
                    let str='<span style=width:70px;display:inline-block">'+
                let str =
                  '<span style=width:70px;display:inline-block">' +
                      a[i].seriesName+
                      '</span>&nbsp;'+
                      a[i].value
                  "</span>&nbsp;" +
                  a[i].value;
                      
                    list.push(str)
                list.push(str);
                  }
                  let lastString='<span style=width:70px;display:inline-block">'+
                      '正品率'+
                      '</span>&nbsp;'+
                      data.rate
                      list.push(lastString)
                  listItem=list.join('<br>')
                  return '<div class="showBox">'+listItem+'</div>'
                }
              let lastString =
                '<span style=width:70px;display:inline-block">' +
                "正品率" +
                "</span>&nbsp;" +
                data.rate;
              list.push(lastString);
              listItem = list.join("<br>");
              return '<div class="showBox">' + listItem + "</div>";
            },
              },
              grid: {
                right: "10px",
                bottom:'60px',
                left:'10px',
                top:'10px',
            bottom: "60px",
            left: "10px",
            top: "10px",
              },
              dataZoom: [
                {
                  type: 'inside',
                  // show: true, //显示滚动条
                  start:0,
                  end: 100,
              type: "inside",
                  xAxisIndex: 0,
                  minSpan:20,
                  maxSpan:100,
                  // handleSize: 8
                },
                {
                  //   type: 'slider', //两个一个是slider，一个是inside，slider是增加滚动条以及鼠标拖动滚动条功能，inside则是鼠标滚轮滚动滚动条。
                  type: 'inside',
                  // show: true,
                  // realtime : true,
                  xAxisIndex: 0,
                  minSpan:20,
                  maxSpan:100,
                  start: 0,
                  end: 100
              show: false,
              startValue: 0, // 从头开始
              endValue: 5, // 一次性展示几个
                },
              ],
              legend: {
                itemWidth: 8,
                itemHeight: 8,
                itemGap: 35,//间距
                bottom:'5px',
                left:'center',
            bottom: "5px",
            left: "center",
                data:[
                  {
                    name:'正品数量',
                    icon:'circle',
                name: "正品数量",
                icon: "circle",
                    textStyle:{
                      color:'#dcb018'
                    }
                  color: "#dcb018",
                },
                  },
                  {
                    name:'次品数量',
                    icon:'circle',
                name: "次品数量",
                icon: "circle",
                    textStyle:{
                      color:'#00FFFF'
                    }
                  color: "#00FFFF",
                },
                  },
                ],
              },
              xAxis: [
                {
                  type: 'category',
              type: "category",
                  axisTick: {
                    show: false
                show: false,
                  },
                  axisLine: {
                    show: true,
                    lineStyle: {
                      color:lineColor,
                    }
                },
                  },
                  axisLabel:{
                    // rotate:45,
                    margin: 10,
                    show: true,
                    textStyle: {
                      color: '#00FFFF'
                  color: "#00FFFF",
                    },
                  },
                  data: data.datax?data.datax:[],
                }
            },
              ],
              yAxis: [
                {
                  type: '',
                  name: '',
              type: "value",
              name: "",
                  // min: data.yAxis[0].min?data.yAxis.min:0,
                  minInterval: 1,//坐标轴是整数
                  max:Math.ceil(eval(`Math.max(${data.datay})`)/5)*5,//数据最大值加3
                  interval: Math.ceil(eval( `Math.max(${data.datay})`)/5)*5 / 5,
                  position: 'left',
              interval:
                (Math.ceil(eval(`Math.max(${data.datay})`) / 5) * 5) / 5,
              position: "left",
                  axisLine: {
                    show: true,
                    lineStyle: {
                      color:lineColor,
                    }
                },
                  },
                  nameTextStyle:{
                    color:"#00FFFF",
@@ -182,31 +179,32 @@
                    lineStyle: {
                      // 使用深浅的间隔色
                      color: lineColor,
                    }
                },
                  },
                  axisTick: {
                    show: false
                show: false,
                  },
                  axisLabel: {
                    textStyle: {
                      color: '#9B9B9B'
                  color: "#9B9B9B",
                    },
                    formatter: ''
                  }
                formatter: "",
              },
                },
                {
                  type: '',
                  name: '',
              type: "value",
              name: "",
                  // min: data.yAxis[0].min?data.yAxis.min:0,
                  minInterval: 1,//坐标轴是整数
                  max:Math.ceil(eval(`Math.max(${data.datay2})`)/5)*5,//数据最大值加3
                  interval: Math.ceil(eval( `Math.max(${data.datay2})`)/5)*5 / 5,
                  position: 'right',
              interval:
                (Math.ceil(eval(`Math.max(${data.datay2})`) / 5) * 5) / 5,
              position: "right",
                  axisLine: {
                    show: true,
                    lineStyle: {
                      color:lineColor,
                    }
                },
                  },
                  nameTextStyle:{
                    color:"#00FFFF",
@@ -216,48 +214,62 @@
                    lineStyle: {
                      // 使用深浅的间隔色
                      color:lineColor,
                    }
                },
                  },
                  axisTick: {
                    show: false
                show: false,
                  },
                  axisLabel: {
                    textStyle: {
                      color: '#9B9B9B'
                  color: "#9B9B9B",
                    },
                    formatter: ''
                  }
                }
                formatter: "",
              },
            },
              ],
              series:[
                {
                  type: 'bar',
                  name: '正品数量',
                  barWidth: '15',
              type: "bar",
              name: "正品数量",
              barWidth: "15",
                  itemStyle: {
                    normal: {
                      //柱形图圆角，初始化效果
                      barBorderRadius:[4, 4, 0, 0],
                    }
                },
                  },
                  data: data.datay,
                },
                {
                  type: 'bar',
                  name: '次品数量',
                  barWidth: '15',
              type: "bar",
              name: "次品数量",
              barWidth: "15",
                  itemStyle: {
                    normal: {
                      //柱形图圆角，初始化效果
                      barBorderRadius:[4, 4, 0, 0],
                    }
                },
                  },
                  data: data.datay2,
                }
              ]
            },
          ],
            };
        setInterval(function () {
          // 每次向左滑动一个，最后一个从头开始。
          if (option.dataZoom[0].endValue == that.chartData.datay.length) {
            option.dataZoom[0].startValue = 0;
            option.dataZoom[0].endValue = 5;
          } else {
            option.dataZoom[0].endValue = option.dataZoom[0].endValue + 1;
            option.dataZoom[0].startValue = option.dataZoom[0].startValue + 1;
          }
          myChart.setOption(option);
        }, 3000);

            option && myChart.setOption(option);
        window.addEventListener("resize", function () {
          myChart.resize();
        });
          }else{
            option={};
            myChart.setOption(option,true);
@@ -275,7 +287,7 @@
  .bar-contents{
    width:100%;
    height:calc(100% - 60px);
    border:1px solid #00FFFF;
    border: 1px solid #00ffff;
    box-sizing: border-box;
    .bar-total{
      width:100%;