draw axs[0], axs[1]

draw_db.py

@@ -22,38 +22,54 @@ def draw_two(title='', x_list1=None, x_list2=None):
     plt.show()
 
 
-def up_down_list(list):
-    min_value = min(list)
-    max_value = max(list)
-    return [-(x - min_value) + max_value for x in list]
+def up_down_list(_list):
+    min_value = min(_list)
+    max_value = max(_list)
+    return [-(x - min_value) + max_value for x in _list]
+
+
+def min_max_list(src_list, tar_min, tar_max):
+    src_min = min(src_list)
+    src_max = max(src_list)
+    src_range = abs(src_max - src_min)
+    tar_range = abs(tar_max - tar_min)
+    scale_ratio = tar_range / src_range
+    floor_up = [v - src_min for v in src_list]
+    scale_to = [v * scale_ratio for v in floor_up]
+    floor_down = [v + tar_min for v in scale_to]
+    return floor_down
 
 
 def draw_three(title='', date_list=None, x_list1=None, x_list2=None, x_list3=None, light_list=None, screen_list=None):
     debug_print('draw_three, date_list = ', str(date_list))
+    debug_print('draw_three, light_list = ', str(light_list))
 
     if screen_list is not None:
         screen_list = [(x - 2) * 4 for x in screen_list]
         screen_list = up_down_list(screen_list)
         # screen_list = map(lambda x: (x - 2) * 4, screen_list)
 
-    fig, ax = plt.subplots()
+    if light_list is not None:
+        light_list2 = min_max_list(light_list, -20, -10)
+
+    fig, axs = plt.subplots(2, 1, sharex=True)
+    # axs[0].axes.get_xaxis().set_visible(False)
     if date_list is None:
-        ax.plot(screen_list, label='screen', color='darkgrey')
-        ax.plot(light_list, label='light', color='lightgrey')
-        ax.plot(x_list1, label='max', color='blue')
-        ax.plot(x_list2, label='min', color='orange')
-        ax.plot(x_list3, label='acc', color='green')
+        axs[0].plot(x_list1, label='max', color='blue')
+        axs[0].plot(x_list2, label='min', color='orange')
+        axs[0].plot(x_list3, label='acc', color='green')
+        axs[1].plot(screen_list, label='screen')
+        axs[1].plot(light_list, label='light')
     else:
-        ax.plot(date_list, screen_list, label='screen', color='darkgrey')
-        ax.plot(date_list, light_list, label='light', color='lightgrey')
-        ax.plot(date_list, x_list1, label='max', color='blue')
-        ax.plot(date_list, x_list2, label='min', color='orange')
-        ax.plot(date_list, x_list3, label='acc', color='green')
-    ax.legend()
-    plt.gcf().autofmt_xdate()
+        axs[0].plot(date_list, x_list1, label='max', color='blue')
+        axs[0].plot(date_list, x_list2, label='min', color='orange')
+        axs[0].plot(date_list, x_list3, label='acc', color='green')
+        axs[1].plot(date_list, screen_list, label='screen')
+        axs[1].plot(date_list, light_list, label='light')
 
-    plt.ylim(ymin=-10, ymax=130)
-    plt.title(title)
+    plt.gcf().autofmt_xdate()
+    # plt.ylim(ymin=-30, ymax=20000)
+    # plt.title(title)
 
     if debug.DEBUG:
         plt.show()