Function histPlot

src/danfojs-base/plotting/plotly/hist.ts:31–106

(ndframe: DataFrame | Series, divId: string, plotConfig: InternalPlotConfigObject, Plotly: any)

* @param plotConfig configuration options for making Plots, supports Plotly.js Config and Layout parameters.
*/
export const histPlot = (ndframe: DataFrame | Series, divId: string, plotConfig: InternalPlotConfigObject, Plotly: any) => {
    const config = plotConfig["config"]
    const layout = plotConfig["layout"]

    if (ndframe instanceof Series) {
        let trace: Data = {
            x: ndframe.values as any,
            type: 'histogram',
        };

        Plotly.newPlot(divId, [trace], layout, config);

    } else {

       if (config["x"] || config["y"]) {
            //plot single column specified in either of param [x | y] against index
            if (config["x"]) {
                throwErrorOnWrongColName(ndframe, config.x);

                const x = ndframe[config.x].values;

                const trace: Data = {
                    x,
                    type: 'histogram',
                };

                const _layout = {
                    xaxis: {
                        title: config.x,
                    },
                    ...layout,
                };

                Plotly.newPlot(divId, [trace], _layout, config);
            }

            if (config["y"]) {
                throwErrorOnWrongColName(ndframe, config.y);

                const y = ndframe[config.y].values;

                const trace: Data = {
                    y,
                    type: 'histogram',
                };
                const _layout = {
                    yaxis: {
                        title: config.y,
                    },
                    ...layout,
                };

                Plotly.newPlot(divId, [trace], _layout, config);
            }

        } else {
            //plot specified columns in config param against index
            // if columns is not specified in config, then plot all columns