修改注释

src/kde-heatmap.js

@@ -156,7 +156,7 @@ export function drawKDEHeatmap(canvasId, width, height, points, options = {}) {
         pointColor = "rgba(255, 255, 255, 0.9)",
       } = options;
 
-      // 创建绘图上下文 - iOS兼容性检查
+      // 创建绘图上下文
       let ctx;
       try {
         ctx = uni.createCanvasContext(canvasId);
@@ -165,14 +165,14 @@ export function drawKDEHeatmap(canvasId, width, height, points, options = {}) {
         }
       } catch (error) {
         console.error("创建canvas上下文失败:", error);
-        reject(new Error("iOS兼容性：Canvas上下文创建失败"));
+        reject(new Error("Canvas上下文创建失败"));
         return;
       }
 
       // 清空画布
       ctx.clearRect(0, 0, width, height);
 
-      // iOS兼容性：设置全局合成操作，让颜色叠加更自然
+      // 设置全局合成操作，让颜色叠加更自然
       try {
         ctx.globalCompositeOperation = "screen";
       } catch (error) {
@@ -192,7 +192,7 @@ export function drawKDEHeatmap(canvasId, width, height, points, options = {}) {
           let frameCount = 0;
 
           const processChunk = () => {
-            // iOS兼容性：使用Date.now()作为performance.now的回退
+            // 使用Date.now()作为performance.now的回退
             const startTime =
               typeof performance !== "undefined" && performance.now
                 ? performance.now()
@@ -216,7 +216,7 @@ export function drawKDEHeatmap(canvasId, width, height, points, options = {}) {
                 // 如果处理时间超过8ms，保存状态并中断
                 index = i + 1;
                 ctx.restore();
-                // iOS兼容性：更安全的requestAnimationFrame检测
+                // 更安全的requestAnimationFrame检测
                 if (typeof requestAnimationFrame === "function") {
                   try {
                     requestAnimationFrame(processChunk);
@@ -244,7 +244,7 @@ export function drawKDEHeatmap(canvasId, width, height, points, options = {}) {
               const processingTime = currentTime - startTime;
               const delay = processingTime > 16 ? 8 : 1; // 根据处理时间动态调整
 
-              // iOS兼容性：更安全的requestAnimationFrame检测
+              // 更安全的requestAnimationFrame检测
               if (typeof requestAnimationFrame === "function") {
                 try {
                   requestAnimationFrame(processChunk);
@@ -264,7 +264,7 @@ export function drawKDEHeatmap(canvasId, width, height, points, options = {}) {
         });
       };
 
-      // 处理单个点的函数 - iOS兼容性优化
+      // 处理单个点的函数
       const processPoint = (point) => {
         const [x, y, density] = point;
         const normalizedX = (x - range[0]) / (range[1] - range[0]);
@@ -273,7 +273,7 @@ export function drawKDEHeatmap(canvasId, width, height, points, options = {}) {
         const canvasY = normalizedY * height;
         const color = getHeatColor(density);
 
-        // iOS兼容性：确保数值有效
+        // 确保数值有效
         if (
           isNaN(canvasX) ||
           isNaN(canvasY) ||
@@ -306,7 +306,7 @@ export function drawKDEHeatmap(canvasId, width, height, points, options = {}) {
         // 使用分片处理绘制缓存数据
         await processInChunks(cachedDensityData, 200); // 每批处理200个点，减少单次处理量
 
-        // 绘制原始数据点 - iOS兼容性优化
+        // 绘制原始数据点
         if (showPoints) {
           ctx.setFillStyle(pointColor);
           ctx.beginPath(); // 开始批量路径
@@ -321,7 +321,7 @@ export function drawKDEHeatmap(canvasId, width, height, points, options = {}) {
             const canvasX = normalizedX * width;
             const canvasY = normalizedY * height;
 
-            // iOS兼容性：确保坐标有效
+            // 确保坐标有效
             if (
               !isNaN(canvasX) &&
               !isNaN(canvasY) &&
@@ -374,7 +374,7 @@ export function drawKDEHeatmap(canvasId, width, height, points, options = {}) {
       // 使用分片处理绘制热力图网格
       await processInChunks(densityData, 200); // 每批处理200个点，减少单次处理量
 
-      // 绘制原始数据点 - iOS兼容性优化
+      // 绘制原始数据点
       if (showPoints) {
         ctx.setFillStyle(pointColor);
         ctx.beginPath(); // 开始批量路径
@@ -387,7 +387,7 @@ export function drawKDEHeatmap(canvasId, width, height, points, options = {}) {
           const canvasX = normalizedX * width;
           const canvasY = normalizedY * height;
 
-          // iOS兼容性：确保坐标有效
+          // 确保坐标有效
           if (
             !isNaN(canvasX) &&
             !isNaN(canvasY) &&
@@ -405,7 +405,7 @@ export function drawKDEHeatmap(canvasId, width, height, points, options = {}) {
         }
       }
 
-      // 执行绘制 - iOS兼容性优化
+      // 执行绘制
       ctx.draw(
         false,
         () => {
@@ -438,15 +438,15 @@ export function generateKDEHeatmapImage(
   return new Promise((resolve, reject) => {
     drawKDEHeatmap(canvasId, width, height, points, options)
       .then(() => {
-        // 生成图片 - iOS兼容性优化
+        // 生成图片
         uni.canvasToTempFilePath({
           canvasId: canvasId,
           width: width,
           height: height,
-          destWidth: width * 2, // iOS兼容性：降低分辨率避免内存问题
+          destWidth: width * 2, // 降低分辨率避免内存问题
           destHeight: height * 2,
-          fileType: "png", // iOS兼容性：明确指定png格式
-          quality: 1, // iOS兼容性：最高质量
+          fileType: "png", // 明确指定png格式
+          quality: 1, // 最高质量
           success: (res) => {
             console.log("KDE热力图图片生成成功:", res.tempFilePath);
             resolve(res.tempFilePath);

src/pages/point-book.vue

@@ -91,12 +91,6 @@ const loadData = async () => {
           rect.width,
           rect.height,
           weekArrows,
-          {
-            range: [0, 1],
-            gridSize: 80, // 先使用较小的gridSize快速显示
-            bandwidth: 0.2,
-            showPoints: false,
-          }
         );
         heatMapImageSrc.value = quickPath;
         // 延迟后再渲染精细版本