lux.executor.PandasExecutor.PandasExecutor

class lux.executor.PandasExecutor.PandasExecutor

Given a Vis objects with complete specifications, fetch and process data using Pandas dataframe operations.

__init__()

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__()	Initialize self.
apply_filter(df, attribute, op, val)	Helper function for applying filter to a dataframe
compute_data_model(ldf)
compute_data_type(ldf)
compute_dataset_metadata(ldf)
compute_stats(ldf)
execute(vislist, ldf)	Given a VisList, fetch the data required to render the vis.
execute_2D_binning(vis)
execute_aggregate(vis[, isFiltered])	Aggregate data points on an axis for bar or line charts
execute_binning(vis)	Binning of data points for generating histograms
execute_filter(vis)
execute_sampling(ldf)
mapping(rmap)
reverseMapping(map)