BarChart.get_data_cols

BarChart.get_data_cols(df: pandas.core.frame.DataFrame) → List[str]

Get list of columns containing plottable numeric data to plot

Raises
  • Exception – If column name is missing or changed during calculation

  • Exception – If no numeric data was found to be plotted

Returns

List of column names containing numeric data

Return type

typing.List[str]