replace flux-origin with quarter/campaign/sector in data_label (#111)

* replace flux-origin with quarter/campaign/sector in data_label

CHANGES.rst

@@ -3,6 +3,8 @@
 
 * Support loading, viewing, and slicing through TPF data cubes. [#82]
 
+* Default data labels no longer include flux-origin, but do include quarter/campaign/sector. [#111]
+
 0.3.1 - unreleased
 ------------------
 

lcviz/parsers.py

@@ -37,11 +37,16 @@ def light_curve_parser(app, file_obj, data_label=None, show_in_viewer=True, **kw
         new_data_label = light_curve.meta.get('OBJECT', 'Light curve')
 
     # handle flux_origin default
+    mission = light_curve.meta.get('MISSION', '').lower()
     flux_origin = light_curve.meta.get('FLUX_ORIGIN', None)  # i.e. PDCSAP or SAP
     if isinstance(light_curve, lightkurve.targetpixelfile.TargetPixelFile):
         new_data_label += '[TPF]'
-    elif flux_origin is not None:
-        new_data_label += f'[{flux_origin}]'
+    elif mission == 'kepler':
+        new_data_label += f' Q{light_curve.meta.get("QUARTER")}'
+    elif mission == 'k2':
+        new_data_label += f' C{light_curve.meta.get("CAMPAIGN")}'
+    elif mission == 'tess':
+        new_data_label += f' S{light_curve.meta.get("SECTOR")}'
 
     if flux_origin == 'flux' or (flux_origin is None and 'flux' in getattr(light_curve, 'columns', [])):  # noqa
         # then make a copy of this column so it won't be lost when changing with the flux_column