'修改图表'

pages/index/performance/performance.js

@@ -17,17 +17,10 @@ Page({
         lesson_id: '',
         child_id: '',
         class_single_id: '',
-        ec: {
-            onInit: function (canvas, width, height) {
-                chartLine = echarts.init(canvas, null, {
-                    width: width,
-                    height: height
-                });
-                canvas.setChart(chartLine);
-            }
-        }
+        ec: null,
     },
     onLoad: function (options) {
+        this.init()
         this.setData({
             coach_id: app.globalData.coach_id,
             class_id: options.class_id,
@@ -38,6 +31,33 @@ Page({
         this.getcomment()
         this.getbadges()
     },
+    init() {
+        const getPixelRatio = () => {
+            let pixelRatio = 0
+            wx.getSystemInfo({
+                success: function (res) {
+                    pixelRatio = res.pixelRatio
+                },
+                fail: function () {
+                    pixelRatio = 0
+                }
+            })
+            return pixelRatio
+        }
+        var dpr = getPixelRatio()
+        this.setData({
+            ec: {
+                onInit: function (canvas, width, height) {
+                    chartLine = echarts.init(canvas, null, {
+                        width: width,
+                        height: height,
+                        devicePixelRatio: dpr
+                    });
+                    canvas.setChart(chartLine);
+                }
+            }
+        })
+    },
     getcomment: function () {
         let params = {
             url: 'coach/comment',
@@ -46,6 +66,10 @@ Page({
                 class_id: this.data.class_id,
                 lesson_id: this.data.lesson_id,
                 child_id: this.data.child_id,
+                // coach_id: 5,
+                // class_id: 16,
+                // lesson_id: 69,
+                // child_id: 303,
             },
             callback: (data) => {
                 this.setData({
@@ -79,6 +103,8 @@ Page({
                 show: false
             },
             radar: {
+                // radius: 100
+                center: ['52%', '50%'],
                 shape: 'circle',
                 splitNumber: 4, // 分割段数
                 indicator: xData, // 数据

pages/index/performance/performance.wxml

-<view class="top">
-	<view class="title">运动表现</view>
-	<view class="canvasbox">
+<view class="canvasbox">
+	<view class="canvas_title">运动表现</view>
+	<view class="canvasbox1">
 		<ec-canvas id="mychart" class="canvas" canvas-id="mychart-bar" ec="{{ ec }}"></ec-canvas>
 	</view>
 </view>

pages/index/performance/performance.wxss

-.container {
-  width: 100%;
-  height: 500rpx;
-}
-ec-canvas {
-  width: 100%;
-  height: 100%;
-}
-
 
 page {
   background: #F7F8FA;
@@ -19,15 +10,25 @@ page {
   margin-bottom: 20rpx;
   padding: 50rpx 30rpx;
 }
-.top .canvasbox {
+.canvasbox {
   width: 100%;
-  height: 605rpx;
+  height: 635rpx;
   background: #FFFFFF;
   border-radius: 15rpx;
+  position: relative;
+  margin-bottom: 20rpx;
+}
+.canvas_title {
+  padding-left: 30rpx;
+  padding-top: 50rpx;
+  font-size: 26rpx;
+  font-weight: bold;
+  color: #1A1A1A;
+  z-index: 100;
 }
-.top .canvasbox .canvas {
+.canvasbox .canvasbox1 {
   width: 100%;
-  height: 100%;
+  height: 555rpx;
 }
 .one {
  padding: 49rpx 28rpx 32rpx 28rpx; 

project.config.json

@@ -4,7 +4,7 @@
         "ignore": []
     },
     "setting": {
-        "urlCheck": false,
+        "urlCheck": true,
         "es6": true,
         "enhance": false,
         "postcss": true,
@@ -21,14 +21,20 @@
         "checkSiteMap": true,
         "uploadWithSourceMap": true,
         "compileHotReLoad": false,
+        "useMultiFrameRuntime": false,
+        "useApiHook": true,
         "babelSetting": {
             "ignore": [],
             "disablePlugins": [],
             "outputPath": ""
         },
+        "enableEngineNative": false,
         "useIsolateContext": true,
         "useCompilerModule": false,
-        "userConfirmedUseCompilerModuleSwitch": false
+        "userConfirmedUseCompilerModuleSwitch": false,
+        "packNpmManually": false,
+        "packNpmRelationList": [],
+        "minifyWXSS": true
     },
     "compileType": "miniprogram",
     "libVersion": "2.14.0",