feat: remove size restriction and improve description for user activity (#955)

* feat: remove size restriction and improve description

* fix: revert quality dimension to none

* chore: rerun cassettes

Author: Gigaszi

ohsome_quality_api/indicators/indicators.yaml

@@ -84,4 +84,4 @@ user-activity:
     - bkg
   quality_dimension: none
   description: >-
-    User activity over time.
+    Shows the count of unique mappers per month for the selected topic. None-quality indicator.

ohsome_quality_api/indicators/user_activity/indicator.py

@@ -93,9 +93,12 @@ def create_figure(self):
         weights = np.arange(1, window + 1)
         weighted_avg = []
 
-        for i in range(len(values)):
+        values_for_mean = values[1:]
+        for i in range(len(values_for_mean) + 1):
+            if i == 0:
+                continue
             start = max(0, i - window + 1)
-            window_vals = values[start : i + 1]
+            window_vals = values_for_mean[start : i + 1]
             window_weights = weights[-len(window_vals) :]
             avg = np.dot(window_vals, window_weights) / window_weights.sum()
             weighted_avg.append(avg)

ohsome_quality_api/oqt.py

@@ -40,6 +40,7 @@ async def create_indicator(
             "attribute-completeness",
             "land-cover-thematic-accuracy",
             "land-cover-completeness",
+            "user-activity",
         ]:
             validate_area(feature)
         tasks.append(

tests/approvals/integrationtests/indicators/test_user_activity.py-TestFigure-test_create_figure.approved.json

@@ -1538,18 +1538,16 @@
                 "2007-10-01T00:00:00Z"
             ],
             "y": [
-                0.0,
-                10.434782608695652,
-                14.303030303030303,
-                14.833333333333334,
-                18.76,
-                19.12280701754386,
-                18.634920634920636,
-                18.441176470588236,
-                18.291666666666668,
-                18.813333333333333,
-                18.961038961038962,
-                19.71794871794872,
+                20.52173913043478,
+                18.87878787878788,
+                22.333333333333332,
+                21.8,
+                20.596491228070175,
+                19.904761904761905,
+                19.36764705882353,
+                19.59722222222222,
+                19.466666666666665,
+                19.974025974025974,
                 20.115384615384617,
                 21.166666666666668,
                 21.358974358974358,
@@ -1753,7 +1751,8 @@
                 1.7692307692307692,
                 1.358974358974359,
                 1.1153846153846154,
-                0.7564102564102564
+                0.7564102564102564,
+                0.6363636363636364
             ]
         },
         {