def draw_box_lines(self, ax, data, support, density, center):
        # Compute the boxplot statistics
        q25, q50, q75 = np.percentile(data, [25, 50, 75])
        whisker_lim = 1.5 * iqr(data)
        h1 = np.min(data[data >= (q25 - whisker_lim)])
        h2 = np.max(data[data <= (q75 + whisker_lim)])

        # Draw a boxplot using lines and a point
        if self.orient == "v":
            ax.plot([center, center], [h1, h2],
                    linewidth=self.linewidth,
                    color=self.gray)
            ax.plot([center, center], [q25, q75],
                    linewidth=self.linewidth * 3,
                    color=self.gray)
            ax.scatter(center, q50,
                       zorder=3,
                       color="white",
                       edgecolor=self.gray,
                       s=np.square(self.linewidth * 2))
        else:
            ax.plot([h1, h2], [center, center],
                    linewidth=self.linewidth,
                    color=self.gray)
            ax.plot([q25, q75], [center, center],
                    linewidth=self.linewidth * 3,
                    color=self.gray)
            ax.scatter(q50, center,
                       zorder=3,
                       color="white",
                       edgecolor=self.gray,
                       s=np.square(self.linewidth * 2))
Draw boxplot information at center of the density.
dataset/ETHPy150Open mwaskom/seaborn/seaborn/categorical.py/_ViolinPlotter.draw_box_lines