From 1e5dc53615446a620d4d0fc0068c09989686e015 Mon Sep 17 00:00:00 2001
From: yangfeng <wanwan926_4@163.com>
Date: 星期一, 04 十二月 2023 18:52:11 +0800
Subject: [PATCH] 设置柱状图自动滚动

---
 src/views/cockpitPage/components/MaterialChart.vue |  326 ++++++++++++++++++++++++++++--------------------------
 1 files changed, 169 insertions(+), 157 deletions(-)

diff --git a/src/views/cockpitPage/components/MaterialChart.vue b/src/views/cockpitPage/components/MaterialChart.vue
index 56c5eaf..ec8e420 100644
--- a/src/views/cockpitPage/components/MaterialChart.vue
+++ b/src/views/cockpitPage/components/MaterialChart.vue
@@ -10,7 +10,7 @@
 <script>
 import ChartTitle from "@/views/cockpitPage/components/ChartTitle.vue";
 //寮曞叆echart
-import * as echarts from 'echarts'
+import * as echarts from "echarts";
 export default {
   components: {
     ChartTitle,
@@ -18,183 +18,195 @@
   props: {},
   data() {
     return {
-      chartData:{
-        datax:['浜у搧1', '浜у搧2', '浜у搧3', '浜у搧4','浜у搧5', '浜у搧6'],
-        datay:[120, 200, 150, 380, 470, 150, 230],
-      }
+      chartData: {
+        datax: [
+          "浜у搧1",
+          "浜у搧2",
+          "浜у搧3",
+          "浜у搧4",
+          "浜у搧5",
+          "浜у搧6",
+          "浜у搧7",
+          "浜у搧8",
+          "浜у搧9",
+          "浜у搧10",
+        ],
+        datay: [120, 200, 150, 380, 470, 150, 230, 130, 210, 145, 330],
+      },
     };
   },
   mounted() {
-    this.pieChart('chart',this.chartData)
+    this.pieChart("chart", this.chartData);
   },
   watch: {},
   methods: {
     //鍦ㄨ亴
-    pieChart(chartName,data){
-          let chartDom = this.$refs[chartName]
-          let myChart = echarts.init(chartDom);
-          let option;
-          let lineColor='#35ddc74d'
-          if(data){
-            option = {
-              color:['#00FFFF','#dcb018'],
-              tooltip: {
-                trigger: 'axis',
-                axisPointer: {
-                  type: 'none'
+    pieChart(chartName, data) {
+      let that = this;
+      let chartDom = this.$refs[chartName];
+      let myChart = echarts.init(chartDom);
+      let option;
+      let lineColor = "#35ddc74d";
+      if (data) {
+        option = {
+          color: ["#00FFFF", "#dcb018"],
+          tooltip: {
+            trigger: "axis",
+            axisPointer: {
+              type: "none",
+            },
+          },
+          grid: {
+            right: "80px",
+            bottom: "60px",
+            left: "60px",
+            top: "30px",
+          },
+          dataZoom: [
+            {
+              type: "inside",
+              yAxisIndex: 0,
+              show: false,
+              startValue: 0, // 浠庡ご寮�濮�
+              endValue: 5, // 涓�娆℃�у睍绀哄嚑涓�
+            },
+          ],
+          legend: {
+            itemWidth: 8,
+            itemHeight: 8,
+            itemGap: 35, //闂磋窛
+            bottom: "5px",
+            left: "center",
+          },
+          yAxis: [
+            {
+              type: "category",
+              axisTick: {
+                show: false,
+              },
+              axisLine: {
+                show: true,
+                lineStyle: {
+                  color: lineColor,
                 },
               },
-              grid: {
-                right: "80px",
-                bottom:'60px',
-                left:'60px',
-                top:'30px',
+              axisLabel: {
+                // rotate:45,
+                margin: 10,
+                show: true,
+                textStyle: {
+                  color: function (params, index) {
+                    let colorList = ["#dcb018", "#00FFFF"];
+                    if (index % 2 == 0) {
+                      return colorList[0];
+                    } else {
+                      return colorList[1];
+                    }
+                  },
+                },
               },
-              dataZoom: [
-                {
-                  type: 'inside',
-                  // show: true, //鏄剧ず婊氬姩鏉�
-                  start:0,
-                  end: 100,
-                  yAxisIndex: 0,
-                  minSpan:20,
-                  maxSpan:100,
-                  // handleSize: 8
+              data: data.datax ? data.datax : [],
+            },
+          ],
+          xAxis: [
+            {
+              type: "value",
+              name: "鍗曚綅锛氫欢",
+              // min: data.yAxis[0].min?data.yAxis.min:0,
+              minInterval: 1, //鍧愭爣杞存槸鏁存暟
+              max: Math.ceil(eval(`Math.max(${data.datay})`) / 5) * 5, //鏁版嵁鏈�澶у�煎姞3
+              interval:
+                (Math.ceil(eval(`Math.max(${data.datay})`) / 7) * 7) / 7,
+              position: "left",
+              axisLine: {
+                show: true,
+                lineStyle: {
+                  color: "#0a112B",
                 },
-                {
-                  //   type: 'slider', //涓や釜涓�涓槸slider锛屼竴涓槸inside锛宻lider鏄鍔犳粴鍔ㄦ潯浠ュ強榧犳爣鎷栧姩婊氬姩鏉″姛鑳斤紝inside鍒欐槸榧犳爣婊氳疆婊氬姩婊氬姩鏉°��
-                  type: 'inside',
-                  // show: true,
-                  // realtime : true,
-                  yAxisIndex: 0,
-                  minSpan:20,
-                  maxSpan:100,
-                  start: 0,
-                  end: 100
-                },
-              ],
-              legend: {
-                itemWidth: 8,
-                itemHeight: 8,
-                itemGap: 35,//闂磋窛
-                bottom:'5px',
-                left:'center',
               },
-              yAxis: [
-                {
-                  type: 'category',
-                  axisTick: {
-                    show: false
-                  },
-                  axisLine: {
-                    show: true,
-                    lineStyle: {
-                      color:lineColor,
-                    }
-                  },
-                  axisLabel:{
-                    // rotate:45,
-                    margin: 10,
-                    show: true,
-                    textStyle: {
-                      color:function(params,index){
-                        let colorList=['#dcb018','#00FFFF']
-                        if(index % 2 == 0){
-                          return colorList[0]
-                        }else{
-                          return colorList[1]
-                        }
-                      }
-                    },
-                  },
-                  data: data.datax?data.datax:[],
-                }
-              ],
-              xAxis: [
-                {
-                  type: '',
-                  name: '鍗曚綅锛氫欢',
-                  // min: data.yAxis[0].min?data.yAxis.min:0,
-                  minInterval: 1,//鍧愭爣杞存槸鏁存暟
-                  max:Math.ceil(eval(`Math.max(${data.datay})`)/5)*5,//鏁版嵁鏈�澶у�煎姞3
-                  interval: Math.ceil(eval( `Math.max(${data.datay})`)/7)*7 / 7,
-                  position: 'left',
-                  axisLine: {
-                    show: true,
-                    lineStyle: {
-                      color:'#0a112B',
-                    }
-                  },
-                  nameTextStyle:{
-                    color:"#00FFFF",
-                  },
-                  splitLine: {
-                    show: true,
-                    lineStyle: {
-                      // 浣跨敤娣辨祬鐨勯棿闅旇壊
-                      color: lineColor,
-                    }
-                  },
-                  axisTick: {
-                    show: false
-                  },
-                
-                  axisLabel: {
-                    textStyle: {
-                      color: '#00FFFF'
-                    },
-                    
-                  }
+              nameTextStyle: {
+                color: "#00FFFF",
+              },
+              splitLine: {
+                show: true,
+                lineStyle: {
+                  // 浣跨敤娣辨祬鐨勯棿闅旇壊
+                  color: lineColor,
                 },
-              ],
-              series:[
-                {
-                  type: 'bar',
-                  name: '',
-                  barWidth: '15',
-                  itemStyle: {
-                    normal: {
-                      //鏌卞舰鍥惧渾瑙掞紝鍒濆鍖栨晥鏋�
-                      barBorderRadius:[4, 4, 0, 0],
-                      color:function(params){
-                        let colorList=['#dcb018','#00FFFF']
-                        if(params.dataIndex % 2 == 0){
-                          return colorList[0]
-                        }else{
-                          return colorList[1]
-                        }
-                      }
-                    },
-                  },
-                  data: data.datay,
-                },
-              ]
-            };
+              },
+              axisTick: {
+                show: false,
+              },
 
-            option && myChart.setOption(option);
-          }else{
-            option={};
-            myChart.setOption(option,true);
+              axisLabel: {
+                textStyle: {
+                  color: "#00FFFF",
+                },
+              },
+            },
+          ],
+          series: [
+            {
+              type: "bar",
+              name: "",
+              barWidth: "15",
+              itemStyle: {
+                normal: {
+                  //鏌卞舰鍥惧渾瑙掞紝鍒濆鍖栨晥鏋�
+                  barBorderRadius: [4, 4, 0, 0],
+                  color: function (params) {
+                    let colorList = ["#dcb018", "#00FFFF"];
+                    if (params.dataIndex % 2 == 0) {
+                      return colorList[0];
+                    } else {
+                      return colorList[1];
+                    }
+                  },
+                },
+              },
+              data: data.datay,
+            },
+          ],
+        };
+        setInterval(function () {
+          // 姣忔鍚戝乏婊戝姩涓�涓紝鏈�鍚庝竴涓粠澶村紑濮嬨��
+          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);
+        }, 4000);
+
+        option && myChart.setOption(option);
+        window.addEventListener("resize", function () {
+          myChart.resize();
+        });
+      } else {
+        option = {};
+        myChart.setOption(option, true);
+      }
+    },
   },
 };
 </script>
 
 <style scoped lang="scss">
-.bar-chart{
-  width:100%;
-  height:calc(100% - 20px);
-  padding:20px 0 0;
-  .bar-contents{
-    width:100%;
-    height:calc(100% - 60px);
-    border:1px solid #00FFFF;
+.bar-chart {
+  width: 100%;
+  height: calc(100% - 20px);
+  padding: 20px 0 0;
+  .bar-contents {
+    width: 100%;
+    height: calc(100% - 60px);
+    border: 1px solid #00ffff;
     box-sizing: border-box;
-    .chart{
-        width: 100%;
-        height:100%;
-      }
+    .chart {
+      width: 100%;
+      height: 100%;
+    }
   }
 }
 </style>

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