plotly_helper.py 文件源码

def plot_rugdensity(series, name=None, ylab=None, xlab=None):
    if len(series) > 1:
        dens = gaussian_kde(series)
        x = np.linspace(np.min(series), np.max(series), 100)
        y = dens.evaluate(x)*np.max(series)

        d_rug = Scatter(
                    x=series,
                    y=[0]*len(series),
                    mode='markers',
                    marker=Marker(
                             color='rgba(0,0,0,0.9)',
                             symbol='line-ns-open',
                             size=10,
                             opacity=0.5
                           ),
                    name=name
              )
    else:
        x = 0
        y = series

    d_dens = Scatter(
                x=x,
                y=y,
                line=Line(
                       color='rgba(0,0,0,0.9)'
                     ),
                hoverinfo='x',
                name=name,
           )
    if len(series) > 1:
        data = [d_dens, d_rug]
    else:
        data = [d_dens]
    layout = std_layout(name, ylab, xlab)
    fig = Figure(data=data, layout=layout)
    return fig