mistercrunch commented on a change in pull request #4134: [Geo] Added DeckGL
Arc Layer
URL:
https://github.com/apache/incubator-superset/pull/4134#discussion_r158984268
##########
File path: superset/viz.py
##########
@@ -1998,6 +2000,42 @@ def get_data(self, df):
}
+class DeckArc(BaseDeckGLViz):
+
+ """deck.gl's Arc Layer"""
+
+ viz_type = 'deck_arc'
+ verbose_name = _('Deck.gl - Arc')
+
+ def query_obj(self):
+ d = super(DeckArc, self).query_obj()
+ from pprint import pprint
+ pprint(d)
+ return d
+
+ def get_data(self, df):
+ fd = self.form_data
+ start_lat = df[fd.get('start_spatial').get('latCol')]
+ start_lon = df[fd.get('start_spatial').get('lonCol')]
+ end_lat = df[fd.get('end_spatial').get('latCol')]
+ end_lon = df[fd.get('end_spatial').get('lonCol')]
+ source_pos = list(zip(start_lon, start_lat))
+ target_pos = list(zip(end_lon, end_lat))
+
+ data = []
+ for pos in list(zip(source_pos, target_pos)):
+ data.append({
+ 'sourcePosition': pos[0],
+ 'targetPosition': pos[1],
+ 'color': [255, 0, 0],
Review comment:
always red? Let's use the color picker here and perhaps do this on the
client side so it can take effect without re-running a query.
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