修改bug

src/pages/result/index.vue

@@ -117,6 +117,7 @@ export default {
               data1.push(item.score)
               data2.push(this.getNowTime(item.date_index))
             })
+            if (data2.length > 1) {
               this.polar = {
                 dataZoom: [{
                   type: 'inside',
@@ -199,6 +200,89 @@ export default {
                   }
                 }]
               }
+            } else {
+              this.polar = {
+                dataZoom: [{
+                  type: 'inside',
+                  start: 0,
+                  end: 50
+                }],
+                grid: {
+                  x: 30,
+                  y: 20,
+                  x2: 0,
+                  y2: 30
+                },
+                itemStyle: {
+                  // color: 'linear-gradient(0deg, #00A2DB, #35D0E9)'
+                  color: {
+                    type: 'linear',
+                    x: 0,
+                    y: 0,
+                    x2: 0,
+                    y2: 1,
+                    colorStops: [{
+                      offset: 1, color: '#00A2DB'
+                    }, {
+                      offset: 0, color: '#35D0E9'
+                    }],
+                    global: false // 缺省为 false
+                  }
+                },
+                xAxis: {
+                  type: 'category',
+                  data: data2,
+                  axisLabel: {
+                    color: 'rgba(255,255,255,0.3)'
+                  },
+                  axisLine: {
+                    show: false
+                  },
+                  axisTick: {
+                    show: false
+                  },
+                  splitLine: {
+                    lineStyle: {
+                      color: ['#D4D4D8'],
+                      opacity: 0.1
+                    }
+                  }
+                },
+                yAxis: {
+                  // minInterval: 50,
+                  // interval: 50,
+                  splitNumber: 3,
+                  type: 'value',
+                  axisLabel: {
+                    color: 'rgba(255,255,255,0.3)'
+                  },
+                  axisLine: {
+                    show: false
+                  },
+                  axisTick: {
+                    show: false
+                  },
+                  splitLine: {
+                    lineStyle: {
+                      color: ['#D4D4D8'],
+                      opacity: 0.1
+                    }
+                  }
+                },
+                series: [{
+                  data: data1,
+                  type: 'line',
+                  smooth: true,
+                  itemStyle: {
+                    normal: {
+                      lineStyle: {
+                        width: 3
+                      }
+                    }
+                  }
+                }]
+              }
+            }
             this.$forceUpdate()
           }
         })