def remove(self, name):
        try:
            self.column_names.remove(name)
            del self.data[name]
        except (ValueError, KeyError):
            import warnings
            warnings.warn("Unable to find column '%s' in data source" % name)
Remove a column of data.
dataset/ETHPy150Open bokeh/bokeh/bokeh/models/sources.py/ColumnDataSource.remove