simplify test
no need to bind this
remove extra commas
remove unused labels
simplify arguments to ScenarioChartView groupby
simplify local variables
extract chart_data container dict
store group_labels on chart_data
use chart_data in groupby branch too
no need to bind this.get_meta_data
view doesn't need meta_data argument
pass loadstate to scenario2 chart view
only respond to last 2 requests
set meta_data on chart_data
don't set chart meta_data on view
extract common information in chart_data
arguments is always an array
series is always a list of data series
Merge branch 'refactor-chart-views'