Merge pull request #906 from blankirigaya/plot2

Ag3.plot frequencies time series

Author: jonbrenas

malariagen_data/anoph/frq_base.py

@@ -385,8 +385,8 @@ def plot_frequencies_time_series(
 
         # Build a long-form dataframe from the dataset.
         dfs = []
-        for cohort_index, cohort in enumerate(df_cohorts.itertuples()):
-            ds_cohort = ds.isel(cohorts=cohort_index)
+        for cohort in df_cohorts.itertuples():
+            ds_cohort = ds.isel(cohorts=cohort.Index)
             df = pd.DataFrame(
                 {
                     "taxon": cohort.taxon,