def plot_fit(series, filename): y = series.tolist() x = np.array(range(len(y))) gauss = Gauss(x, y) y_pred = gauss.fit() fit_series = pd.Series(y_pred, series.index, name="Fitted Curve") _, m, s = gauss.par current = int(sum(y)) estimate = gauss.estimate_total() fig1 = series.iplot(kind="bar", asFigure=True) fig2 = fit_series.iplot(asFigure=True, colors=['blue'], width=2, dash="dashdot") fig = cf.tools.merge_figures([fig1, fig2]) fig = go.Figure(fig) fig.update_layout( title_text="Total Infection Estimate<br>-------------------------------"\ "<br>Current: {} people,"\ " Estimate: {} people".format(current,estimate), yaxis_title="Capita [-]") cf.iplot(figure=fig, asUrl=True, filename=filename) return