From 4d30133907ac5e4aa8d0836a2bdf52c23d8e9eb3 Mon Sep 17 00:00:00 2001
From: chenjinsong <523037378@qq.com>
Date: Mon, 29 Nov 2021 15:43:07 +0800
Subject: [PATCH] =?UTF-8?q?NEZ-1280=20feat:=20=E6=97=B6=E9=97=B4=E5=BA=8F?=
 =?UTF-8?q?=E5=88=97chart=E5=BE=AE=E8=B0=83?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../assets/css/components/chart/chart.scss    |  32 +++
 .../chart/chart/chartTimeSeries.vue           | 208 +++++++++++++-----
 .../chart/chart/options/chartTimeSeries.js    |  47 +++-
 .../src/components/chart/chart/tools.js       |   4 +-
 .../src/components/chart/chartMixin.js        |  17 +-
 .../src/components/chart/testData.js          |  22 +-
 .../src/components/common/js/common.js        |   1 +
 .../src/components/common/js/constants.js     |   2 +-
 8 files changed, 262 insertions(+), 71 deletions(-)

diff --git a/nezha-fronted/src/assets/css/components/chart/chart.scss b/nezha-fronted/src/assets/css/components/chart/chart.scss
index e2d0368eb..9b2cf0008 100644
--- a/nezha-fronted/src/assets/css/components/chart/chart.scss
+++ b/nezha-fronted/src/assets/css/components/chart/chart.scss
@@ -97,6 +97,7 @@
     &.nz-chart__component--right, &.nz-chart__component--left {
       .legend-container {
         flex-direction: column;
+        padding-top: 25px;
         width: unset;
         max-width: 50%;
         max-height: unset;
@@ -169,3 +170,34 @@
     }
   }
 }
+.nz-chart__tooltip {
+  .tooltip__row {
+    white-space: nowrap;
+    overflow-x: hidden;
+    text-overflow: ellipsis;
+    display: flex;
+    justify-content: space-between;
+    min-width: 150px;
+    max-width: 600px;
+    line-height: 18px;
+    font-size: 12px;
+
+    .row__label {
+      max-width: 500px;
+      white-space: nowrap;
+      overflow-x: hidden;
+      text-overflow: ellipsis;
+
+      .row__color-block {
+        display: inline-block;
+        margin-right: 5px;
+        border-radius: 10px;
+        width: 15px;
+        height: 5px;
+      }
+    }
+    .row__value {
+      padding-left: 5px;
+    }
+  }
+}
diff --git a/nezha-fronted/src/components/chart/chart/chartTimeSeries.vue b/nezha-fronted/src/components/chart/chart/chartTimeSeries.vue
index 99c06d43c..373369f2d 100644
--- a/nezha-fronted/src/components/chart/chart/chartTimeSeries.vue
+++ b/nezha-fronted/src/components/chart/chart/chartTimeSeries.vue
@@ -1,5 +1,9 @@
 <template>
-  <div :class="legendPlacement" class="nz-chart__component nz-chart__component--time-series">
+  <div
+    :class="legendPlacement"
+    class="nz-chart__component nz-chart__component--time-series" @mouseenter="mouseEnterChart"
+    @mouseleave="mouseLeaveChart"
+  >
     <div :id="`chart-canvas-${chartInfo.id}`" class="chart__canvas"></div>
     <chart-legend
       v-if="hasLegend"
@@ -14,17 +18,15 @@
 import legend from './legend'
 import chartMixin from '@/components/chart/chartMixin'
 import * as echarts from 'echarts'
-import lodash from 'lodash'
 import moment from 'moment-timezone'
 import bus from '@/libs/bus'
 import { formatScientificNotation } from '@/components/common/js/tools'
 import chartDataFormat from '@/components/charts/chartDataFormat'
 import { randomcolor } from '@/components/common/js/radomcolor/randomcolor'
 import { chartType, chartLegendPlacement } from '@/components/common/js/constants'
-import { setChart } from '@/components/common/js/common'
+import { getChart, setChart } from '@/components/common/js/common'
 import { initColor } from '@/components/chart/chart/tools'
 
-let myChart = null
 export default {
   name: 'chart-time-series', // x轴是时间的图，包括折线、柱状、堆叠、散点
   components: {
@@ -33,7 +35,8 @@ export default {
   mixins: [chartMixin],
   data () {
     return {
-      stackTotalColor: null
+      stackTotalColor: null,
+      isStack: false
     }
   },
   computed: {
@@ -64,30 +67,39 @@ export default {
       this.legends = []
       chartOption.series = this.handleTimeSeries(this.chartInfo, chartOption.series[0], this.chartData) // 生成series和legends
 
-      const { minTime, maxTime, minValue, maxValue } = this.getMinMaxFromData(this.chartData[0])
-      chartOption.xAxis.axisLabel.formatter = this.xAxisLabelFormatter(minTime, maxTime)
+      const { minTime, maxTime, minValue, maxValue } = this.getMinMaxFromData(this.chartData) // 此处时间是秒
+      chartOption.xAxis.axisLabel.formatter = this.xAxisLabelFormatter(minTime * 1000, maxTime * 1000) // 需转为毫秒
       chartOption.tooltip.formatter = this.tooltipFormatter()
       chartOption.yAxis.axisLabel.formatter = this.yAxisLabelFormatter(minValue, maxValue)
       setTimeout(() => {
-        myChart = echarts.init(document.getElementById(`chart-canvas-${this.chartInfo.id}`))
+        const myChart = echarts.init(document.getElementById(`chart-canvas-${this.chartInfo.id}`))
         setChart(this.chartInfo.id, myChart) // 缓存；不使用vue的data是为避免整个chart被监听导致卡顿
         myChart.setOption(chartOption)
+        this.initToolboxEvent(myChart) // 初始化toolbox事件
       })
     },
-    getMinMaxFromData (originalData) {
+    getMinMaxFromData (originalDatas) {
       let minTime = null
       let maxTime = null
       let minValue = null
       let maxValue = null
-      if (!lodash.isEmpty(originalData)) {
-        minTime = originalData[0][0]
-        maxTime = originalData[originalData.length - 1][0]
-        const sorted = originalData.sort((a, b) => {
-          return a[1] - b[1]
+      // 将数据提为二维数组
+      let datas = []
+      originalDatas.forEach((originalData, expressionIndex) => {
+        originalData.forEach((data, dataIndex) => {
+          datas = [...datas, ...data.values]
         })
-        minValue = sorted[0][1]
-        maxValue = sorted[sorted.length - 1][1]
-      }
+      })
+      const timeSorted = datas.sort((a, b) => {
+        return a[0] - b[0]
+      })
+      const valueSorted = datas.sort((a, b) => {
+        return a[1] - b[1]
+      })
+      minTime = timeSorted[0][0]
+      maxTime = timeSorted[timeSorted.length - 1][0]
+      minValue = valueSorted[0][1]
+      maxValue = valueSorted[valueSorted.length - 1][1]
       return { minTime, maxTime, minValue, maxValue }
     },
     xAxisLabelFormatter (minTime, maxTime) {
@@ -121,7 +133,7 @@ export default {
     tooltipFormatter () {
       const self = this
       return function (params) {
-        let str = '<div>'
+        let str = '<div class="nz-chart__tooltip">'
         let sum = 0
         params.forEach((item, i) => {
           const color = self.colorList[item.seriesIndex]
@@ -134,44 +146,53 @@ export default {
           }
           const val = formatScientificNotation(item.data[1], paramsDot)
           sum += self.numberWithEConvent(val)
-          // TODO 改成class
-          str += '<div style="white-space:nowrap;overflow-x:hidden;text-overflow:ellipsis;display: flex; justify-content: space-between; min-width: 150px; max-width: 600px; line-height: 18px; font-size: 12px;">'
-          str += `<div style="max-width: 500px;white-space:nowrap;overflow-x:hidden;text-overflow:ellipsis;"><span style='display:inline-block;margin-right:5px;border-radius:10px;width:15px;height:5px;background-color: ${color};}'></span>${item.seriesName}  </div>`
-          str += '<div style="padding-left: 10px;min-width: 75px;text-align: right">'
-          str += chartDataFormat.getUnit(self.chartInfo.unit ? self.chartInfo.unit : 2).compute(val, null, -1, paramsDot)
-          if (previousItem) {
-            str += '<span style="padding-left: 10px; display: inline-block;width: 65px;text-align: right">'
-            const previousval = formatScientificNotation(item.data[1], paramsDot)
-            let minusVal = 0
-            if (previousval <= val) {
-              minusVal = val - previousval
-              str += '+'
-            } else {
-              minusVal = previousval - val
-              str += '-'
-            }
 
-            str += chartDataFormat.getUnit(self.chartInfo.unit ? self.chartInfo.unit : 2).compute(minusVal, null, -1, paramsDot)
-            str += '</span>'
+          let previousDom = ''
+          if (previousItem) {
+            const previousVal = formatScientificNotation(item.data[1], paramsDot)
+            let minusVal = 0
+            let operator
+            if (previousVal <= val) {
+              minusVal = val - previousVal
+              operator = '+'
+            } else {
+              minusVal = previousVal - val
+              operator = '-'
+            }
+            previousDom = `
+              <span>${operator}${chartDataFormat.getUnit(self.chartInfo.unit ? self.chartInfo.unit : 2).compute(minusVal, null, -1, paramsDot)}</span>
+            `
           }
-          str += '</div>'
-          str += '</div>'
+          str += `
+            <div class="tooltip__row">
+              <div class="row__label">
+                <span class="row__color-block" style="background-color: ${color}"></span>
+                <span>${item.seriesName}</span>
+              </div>
+              <div class="row__value">
+                <span>${chartDataFormat.getUnit(self.chartInfo.unit ? self.chartInfo.unit : 2).compute(val, null, -1, paramsDot)}</span>
+                ${previousDom}
+              </div>
+            </div>
+          `
         })
-        if (self.chartInfo.type === chartType.stackArea) {
-          if (!self.stackTotalColor || self.stackTotalColor == '') {
+        if (self.chartInfo.type === chartType.area) {
+          if (!self.stackTotalColor) {
             self.stackTotalColor = randomcolor()
           }
           sum = parseFloat(Number(sum).toFixed(2))
-          // TODO 改成class
-          str += '<div style="white-space:nowrap;overflow-x:hidden;text-overflow:ellipsis;display: flex; justify-content: space-between; min-width: 150px; max-width: 600px; line-height: 18px; font-size: 12px;">'
-          str += '<div style="line-height: 18px; font-size: 12px;padding-left:0px;">'
-          str += `<span style='display:inline-block;margin-right:5px;border-radius:10px;width:15px;height:5px;background-color: ${self.stackTotalColor};}'></span>`
-          str += self.$t('dashboard.panel.chartTotal')
-          str += '</div>'
-          str += '<div style="padding-left: 10px;">'
-          str += chartDataFormat.getUnit(self.chartInfo.unit ? self.chartInfo.unit : 2).compute(sum, null, self.chartDot)
-          str += '</div>'
-          str += '</div>'
+
+          str += `
+            <div class="tooltip__row">
+              <div class="row__label">
+                <span class="row__color-block" style="background-color: ${self.stackTotalColor}"></span>
+                <span>${self.$t('dashboard.panel.chartTotal')}</span>
+              </div>
+              <div class="row__value">
+                <span>${chartDataFormat.getUnit(self.chartInfo.unit ? self.chartInfo.unit : 2).compute(sum, null, self.chartDot)}</span>
+              </div>
+            </div>
+          `
         }
 
         str += '</div>'
@@ -198,11 +219,98 @@ export default {
         } */
         return unit.compute(value, index, -1, 2)
       }
+    },
+    initToolboxEvent (myChart) {
+      const self = this
+      myChart.on('magictypechanged', function (params) {
+        self.isStack = !self.isStack
+        if (self.isStack) {
+          myChart.setOption({
+            toolbox: {
+              feature: {
+                dataZoom: {
+                  yAxisIndex: false,
+                  title: {
+                    zoom: self.$t('overall.toolBox.zoom'),
+                    back: self.$t('overall.toolBox.back')
+                  }
+                },
+                magicType: {
+                  type: ['stack'],
+                  title: {
+                    stack: self.$t('overall.toolBox.stack')
+                  },
+                  iconStyle: {
+                    borderColor: '#7e7e7e'
+                  },
+                  emphasis: {
+                    borderColor: '#53a3cb'
+                  }
+                }
+              }
+            }
+          })
+        } else {
+          myChart.setOption({
+            toolbox: {
+              feature: {
+                dataZoom: {
+                  yAxisIndex: false,
+                  title: {
+                    zoom: self.$t('overall.toolBox.zoom'),
+                    back: self.$t('overall.toolBox.back')
+                  }
+                },
+                magicType: {
+                  type: ['stack'],
+                  title: {
+                    stack: self.$t('overall.toolBox.stack')
+                  },
+                  iconStyle: {
+                    borderColor: '#7e7e7e'
+                  },
+                  emphasis: {
+                    borderColor: '#7e7e7e'
+                  }
+                }
+              }
+            }
+          })
+        }
+      })
+    },
+    mouseEnterChart () {
+      const myChart = getChart(this.chartInfo.id)
+      if (myChart) {
+        setTimeout(() => {
+          myChart.setOption({
+            toolbox: {
+              show: true
+            }
+          })
+        }, 300)
+      }
+    },
+    mouseLeaveChart () {
+      const myChart = getChart(this.chartInfo.id)
+      if (myChart) {
+        setTimeout(() => {
+          myChart.setOption({
+            toolbox: {
+              show: false
+            }
+          })
+        }, 300)
+      }
     }
   },
   mounted () {
     this.chartOption.color || (this.chartOption.color = initColor(20))
     this.colorList = this.chartOption.color
+    try {
+      this.isStack = this.chartInfo.param.legend.stack
+    } catch (e) {}
+
     this.initChart(this.chartOption)
   }
 }
diff --git a/nezha-fronted/src/components/chart/chart/options/chartTimeSeries.js b/nezha-fronted/src/components/chart/chart/options/chartTimeSeries.js
index 2ca399b85..7d4995074 100644
--- a/nezha-fronted/src/components/chart/chart/options/chartTimeSeries.js
+++ b/nezha-fronted/src/components/chart/chart/options/chartTimeSeries.js
@@ -1,4 +1,5 @@
 import { initColor } from '@/components/chart/chart/tools'
+import i18n from '@/components/common/i18n'
 export const chartTimeSeriesLineOption = {
   title: {
     show: false
@@ -7,7 +8,31 @@ export const chartTimeSeriesLineOption = {
     show: false
   },
   toolbox: {
-    show: false
+    show: false,
+    top: '0',
+    right: '18',
+    showTitle: false,
+    feature: {
+      dataZoom: {
+        yAxisIndex: false,
+        title: {
+          zoom: i18n.t('overall.toolBox.zoom'),
+          back: i18n.t('overall.toolBox.back')
+        }
+      },
+      magicType: {
+        type: ['stack'],
+        title: {
+          stack: i18n.t('overall.toolBox.stack')
+        },
+        iconStyle: {
+          borderColor: '#7e7e7e'
+        },
+        emphasis: {
+          borderColor: '#7e7e7e'
+        }
+      }
+    }
   },
   tooltip: {
     trigger: 'axis',
@@ -18,9 +43,9 @@ export const chartTimeSeriesLineOption = {
   color: initColor(),
   grid: {
     left: 20,
-    right: 20,
-    top: 20,
-    bottom: 10,
+    right: 35,
+    top: 35,
+    bottom: 15,
     containLabel: true
   },
   xAxis: {
@@ -92,8 +117,18 @@ export const chartTimeSeriesLineOption = {
   useUTC: false // 使用本地时间
 }
 export const chartTimeSeriesAreaOption = {
-
+  ...chartTimeSeriesLineOption,
+  series: [{
+    ...chartTimeSeriesLineOption.series[0],
+    areaStyle: {}
+  }]
 }
 export const chartTimeSeriesScatterOption = {
-
+  ...chartTimeSeriesLineOption,
+  toolbox: {},
+  series: [{
+    name: '',
+    type: 'scatter',
+    data: []
+  }]
 }
diff --git a/nezha-fronted/src/components/chart/chart/tools.js b/nezha-fronted/src/components/chart/chart/tools.js
index e6f09e0ad..c2a929278 100644
--- a/nezha-fronted/src/components/chart/chart/tools.js
+++ b/nezha-fronted/src/components/chart/chart/tools.js
@@ -14,7 +14,7 @@ import {randomcolor} from "@/components/common/js/radomcolor/randomcolor";
 export function getOption (type) {
   let chartOption = null
   switch (type) {
-    case chartType.stackArea: {
+    case chartType.area: {
       chartOption = lodash.cloneDeep(chartTimeSeriesAreaOption)
       break
     }
@@ -48,7 +48,7 @@ export function getOption (type) {
 }
 
 export function isTimeSeries (type) {
-  return type === chartType.line || type === chartType.stackArea || type === chartType.point
+  return type === chartType.line || type === chartType.area || type === chartType.point
 }
 
 export function initColor (colorNum = 20) {
diff --git a/nezha-fronted/src/components/chart/chartMixin.js b/nezha-fronted/src/components/chart/chartMixin.js
index 1dd5e2779..f6247776b 100644
--- a/nezha-fronted/src/components/chart/chartMixin.js
+++ b/nezha-fronted/src/components/chart/chartMixin.js
@@ -24,7 +24,22 @@ export default {
           s.name = this.handleLegend(chartInfo, data, expressionIndex, dataIndex, colorIndex)
           if (chartInfo.param.stack) { // 堆叠
             s.stack = 'Total'
-            s.areaStyle = {}
+          }
+          if (!lodash.isEmpty(chartInfo.param.thresholds)) { // 阈值
+            s.markLine = {
+              symbol: 'circle',
+              symbolSize: 5
+            }
+            s.markLine.data = chartInfo.param.thresholds.map(threshold => {
+              return {
+                yAxis: threshold.val,
+                lineStyle: {
+                  color: threshold.color,
+                  width: 2,
+                  type: 'dotted'
+                }
+              }
+            })
           }
           series.push(s)
           colorIndex++
diff --git a/nezha-fronted/src/components/chart/testData.js b/nezha-fronted/src/components/chart/testData.js
index 44c959542..576de5fff 100644
--- a/nezha-fronted/src/components/chart/testData.js
+++ b/nezha-fronted/src/components/chart/testData.js
@@ -17,11 +17,11 @@ const chartData = {
         height: 6,
         updateBy: 1,
         updateAt: '2021-11-10 07:06:09',
-        type: 'line',
+        type: 'area',
         unit: 2,
         weight: 0,
         param: '{' +
-          '   "style":"line",' +
+          '   "style":"area",' +
           '   "stack":false,' +
           '   "legend":{' +
           '        "placement":"bottom",' +
@@ -29,10 +29,10 @@ const chartData = {
           '    },' +
           '    "thresholds":[{' +
           '        "color":"#eee",' +
-          '        "val":"10.1"' +
+          '        "val":"0.9"' +
           '    },{' +
           '        "color":"#aaa",' +
-          '        "val":"base"' +
+          '        "val":"1.1"' +
           '    }],' +
           '    "nullType":"zero"' +
           '}',
@@ -130,22 +130,22 @@ const chartData = {
         height: 4,
         updateBy: 1,
         updateAt: '2021-11-10 09:05:13',
-        type: 'line',
+        type: 'point',
         unit: 2,
         weight: 1,
         param: '{' +
-          '   "style":"line",' +
-          '   "stack":true,' +
+          '   "style":"point",' +
+          '   "stack":false,' +
           '    "legend":{' +
           '        "placement":"right"' +
           //  '        "values":["min","max","avg","first","last","total"]' +
           '    },' +
           '    "thresholds":[{' +
-          '        "color":"#eee",' +
-          '        "val":"10.1"' +
+          '        "color":"#ff0000",' +
+          '        "val":"100"' +
           '    },{' +
-          '        "color":"#aaa",' +
-          '        "val":"base"' +
+          '        "color":"#00ff00",' +
+          '        "val":"250"' +
           '    }],' +
           '    "nullType":"zero"' +
           '}',
diff --git a/nezha-fronted/src/components/common/js/common.js b/nezha-fronted/src/components/common/js/common.js
index d9a3f0842..c254fabe2 100644
--- a/nezha-fronted/src/components/common/js/common.js
+++ b/nezha-fronted/src/components/common/js/common.js
@@ -23,6 +23,7 @@ export function getChart (key) {
 }
 
 export function setChart (key, value) {
+  chartCache[`chart${key}`] && chartCache[`chart${key}`].dispose()
   chartCache[`chart${key}`] = value
 }
 const hexagonCache = {}
diff --git a/nezha-fronted/src/components/common/js/constants.js b/nezha-fronted/src/components/common/js/constants.js
index 02c0444cb..aa7fd6bb0 100644
--- a/nezha-fronted/src/components/common/js/constants.js
+++ b/nezha-fronted/src/components/common/js/constants.js
@@ -388,7 +388,7 @@ export const chartDataSource = [
 
 export const chartType = {
   line: 'line',
-  stackArea: 'stackArea',
+  area: 'area',
   point: 'point',
   bar: 'bar',
   table: 'table',