更新

lib/pages/sleep_report/chart/LineChartByRange.dart

@@ -154,19 +154,19 @@ class _LineChartByRangePainter extends CustomPainter {
     int totalHours = maxTime.difference(minTime).inHours;
     int startHour = minTime.hour;
 
-    for (int i = 1; i < totalHours; i++) {
-      double x = xStart + chartWidth * i / totalHours;
+    // for (int i = 1; i < totalHours; i++) {
+    //   double x = xStart + chartWidth * i / totalHours;
 
-      // 垂直虚线
-      drawDashedLine(
-        canvas,
-        Offset(x, 0),
-        Offset(x, chartHeight),
-        axisPaint,
-        dashWidth: 4.rpx,
-        dashSpace: 4.rpx,
-      );
-    }
+    //   // 垂直虚线
+    //   drawDashedLine(
+    //     canvas,
+    //     Offset(x, 0),
+    //     Offset(x, chartHeight),
+    //     axisPaint,
+    //     dashWidth: 4.rpx,
+    //     dashSpace: 4.rpx,
+    //   );
+    // }
 
     // 5. 画左侧完整时分 (HH:mm)，往内缩 labelInset
     String leftLabel = DateFormat('HH:mm').format(minTime);