add filter

process.py

@@ -7,7 +7,7 @@ from pylab import mpl
 mpl.rcParams["font.sans-serif"] = ["SimHei"]
 
 # 初始化一个起始日期（这里假设是今天凌晨0点）
-start_date = datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
+start_date = datetime.now().replace(hour=20, minute=21, second=0, microsecond=0)
 
 with open('minicom.cap', 'r') as file:
     lines = file.readlines()
@@ -21,8 +21,9 @@ for line in lines:
                         timedelta(minutes=int(time_str.split(':')[1])) + \
                         timedelta(hours=int(time_str.split(':')[0]))
     temperature = float(temp_str)
-    times.append(time)
-    temperatures.append(temperature)
+    if temperature >= 10 and temperature <= 40:
+        times.append(time)
+        temperatures.append(temperature)
 
 # 确保时间序列是排序的
 times.sort()