(
            self, chart_name='', chart_title='', as_html=False,
            interactive=False, as_chart=False, color='')
return self._spec
Encode aggregation result as Vega-Lite chart.

        Args:
            chart_name: Name of chart as string, defaults to initialized
                value of the chart type..
            chart_title: The title of the chart.
            as_html: Boolean indicating if chart should be returned in HTML.
            interactive: Boolean indicating if chart should be interactive.
            as_chart: Boolean indicating if chart should be returned as a
                chart object (instance of altair.vegalite.v3.api.LayerChart).
            color: String with the color information for the chart.

        Returns:
            Vega-Lite chart spec in either JSON or HTML format.

        Raises:
            RuntimeError if chart type does not exist.
Encode aggregation result as Vega-Lite chart.
Encode aggregation result as Vega - Lite chart .
def to_chart(
            self, chart_name='', chart_title='', as_html=False,
            interactive=False, as_chart=False, color=''):
        """Encode aggregation result as Vega-Lite chart.

        Args:
            chart_name: Name of chart as string, defaults to initialized
                value of the chart type..
            chart_title: The title of the chart.
            as_html: Boolean indicating if chart should be returned in HTML.
            interactive: Boolean indicating if chart should be interactive.
            as_chart: Boolean indicating if chart should be returned as a
                chart object (instance of altair.vegalite.v3.api.LayerChart).
            color: String with the color information for the chart.

        Returns:
            Vega-Lite chart spec in either JSON or HTML format.

        Raises:
            RuntimeError if chart type does not exist.
        """
        if not chart_name:
            chart_name = self.chart_type

        # Create an empty chart and then fill it with the spec.
        chart = alt.Chart(pd.DataFrame())
        chart = chart.from_dict(self._spec)

        if interactive:
            chart = chart.interactive()

        if as_html:
            return chart.to_html()

        if as_chart:
            return chart

        return self._spec
def to_chart ( self , chart_name = '' , chart_title = '' , as_html = False , interactive = False , as_chart = False , color = '' ) : if not chart_name : chart_name = self . chart_type # Create an empty chart and then fill it with the spec. chart = alt . Chart ( pd . DataFrame ( ) ) chart = chart . from_dict ( self . _spec ) if interactive : chart = chart . interactive ( ) if as_html : return chart . to_html ( ) if as_chart : return chart return self . _spec