[plotter] bugfix

plotter.py

@@ -301,15 +301,21 @@ class Plotter(Aggregator, BaseProcessor):
             nums = self.nums
 
         datafiles = []
-        if movie:
-            filenames = []
 
         if rule.kind == "snapshot" or rule.kind == "cells":
             run_num = [(run, num) for run in runs for num in nums[run]]
+            if movie:
+                filenames = {run : [] for run in runs}
         elif rule.kind == "comp":
             run_num = [(None, None)]
+            if movie:
+                self._log(f"No movie possible for rule {name}", "WARNING")
+                movie = False
         else:
             run_num = [(run, None) for run in runs]
+            if movie:
+                self._log(f"No movie possible for rule {name}", "WARNING")
+                movie = False
 
         onefigure = False  # If axes are provided, only save/close once
         if ax is not None:
@@ -365,7 +371,7 @@ class Plotter(Aggregator, BaseProcessor):
             df = rule.datafile(name, arg)
             df[filetype] = plot_filename
             if movie:
-                filenames.append(plot_filename)
+                filenames[run].append(plot_filename)
             if plot_info is not None:
                 df.plot_info = plot_info
             if num is not None:
@@ -382,9 +388,10 @@ class Plotter(Aggregator, BaseProcessor):
             datafiles.append(df)
 
         if movie:
-            clip = ImageSequenceClip(filenames, fps=movie_fps)
-            movie_filename = self._find_filename(name_full)
-            movie.filename = os.path.splitext(movie_filename)[0] + ".mp4"
+            for run in runs:
+                clip = ImageSequenceClip(filenames[run], fps=movie_fps)
+                movie_filename = self._find_filename(name_full, run=run)
+                movie_filename = os.path.splitext(movie_filename)[0] + ".mp4"
                 clip.write_videofile(movie_filename)
 
         return datafiles