Include date labels

plot_heatmaps.py

@@ -88,6 +88,15 @@ def process(yaml_name):
     arcpy.mapping.UpdateLayer(df, update_layer, symbology_layer, 'TRUE')
     arcpy.RefreshTOC()
 
+    # Update date text fields
+    for e in arcpy.mapping.ListLayoutElements(mxd, 'TEXT_ELEMENT'):
+        if e.text == '<before>':
+            t = params['PREVIOUS SURVEY DATE']
+            e.text = '{}-{}-{}'.format(t[:4], t[4:6], t[6:8])
+        elif e.text == '<after>':
+            t = params['SURVEY DATE']
+            e.text = '{}-{}-{}'.format(t[:4], t[4:6], t[6:8])
+
     # Prepare output directories
     datestr = re.search('\d+$', base_name).group()
     current_date = '{}-{}-{}'.format(datestr[:4], datestr[4:6], datestr[6:])