Add icon for indoor air quality index

clock.kv

@@ -33,6 +33,11 @@
                 size: self.size
                 pos: self.pos
 
+    Image:
+        id: icon_iaqi
+        size: 0.9*min(root.size), 0.9*min(root.size)
+        pos_hint: {"center_x": 0.5, "center_y": 0.36}
+
     Image:
         id: icon_uvi
         size: 0.9*min(root.size), 0.9*min(root.size)

clock.py

@@ -304,6 +304,8 @@ class MyClockWidget(FloatLayout):
     paqi_thresholds = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
     uvi = []
     uvi_thresholds = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
+    iaqi = []
+    iaqi_thresholds = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
 
     def get_air_quality_metric(self, j, t, metric, periodicity):
         x = []
@@ -688,6 +690,28 @@ class MyClockWidget(FloatLayout):
 
         return color
 
+    def draw_icon_iaqi(self):
+        if hasattr(self, 'image_iaqi') == False:
+            self.image_iaqi = Image.open("icons/iaqi.png")
+
+        if len(self.iaqi) == 0:
+            if self.is_widget_hidden(self.ids["icon_iaqi"]) == False:
+                self.draw_list_curr_frame.append(["self.hide_widget", self.ids["icon_iaqi"], True])
+            return
+
+        if self.is_widget_hidden(self.ids["icon_iaqi"]):
+            self.draw_list_curr_frame.append(["self.hide_widget", self.ids["icon_iaqi"], False])
+
+        if hasattr(self, 'iaqi_color_prev') == False:
+            self.iaqi_color_prev = []
+
+        if hasattr(self, 'iaqi_color') == False:
+            self.iaqi_color = []
+
+        color = self.draw_icon_helper(self.iaqi, self.iaqi_thresholds, "iaqi", 1, self.iaqi_color_prev, self.image_iaqi)
+        self.iaqi_color_prev = self.iaqi_color
+        self.iaqi_color = color
+
     def draw_icon_uvi(self):
         if hasattr(self, 'image_uvi') == False:
             self.image_uvi = Image.open("icons/uvi.png")
@@ -758,6 +782,7 @@ class MyClockWidget(FloatLayout):
         self.draw_icon_uvi()
         self.draw_icon_pollen()
         self.draw_icon_aqi()
+        self.draw_icon_iaqi()
 
     def draw_face(self):
         self.draw_numbers()