Python matplotlib.patheffects() Examples

The following are 1 code examples of matplotlib.patheffects(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module matplotlib , or try the search function .
Example #1
Source File: utils.py    From dynamo-release with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def scatter_with_legend(
        fig, ax, df, font_color, x, y, c, cmap, legend, **scatter_kwargs
):
    import seaborn as sns
    import matplotlib.patheffects as PathEffects

    unique_labels = np.unique(c)

    if legend == "on data":
        g = sns.scatterplot(
            x, y, hue=c, palette=cmap, ax=ax, legend=False, **scatter_kwargs
        )

        for i in unique_labels:
            color_cnt = np.nanmedian(df.iloc[np.where(c == i)[0], :2], 0)
            txt = ax.text(
                color_cnt[0],
                color_cnt[1],
                str(i),
                color=font_color,
                zorder=1000,
                verticalalignment="center",
                horizontalalignment="center",
                weight="bold",
            )  # c
            txt.set_path_effects(
                [
                    PathEffects.Stroke(
                        linewidth=1.5, foreground=font_color, alpha=0.8
                    ),  # 'w'
                    PathEffects.Normal(),
                ]
            )
    else:
        g = sns.scatterplot(
            x, y, hue=c, palette=cmap, ax=ax, legend="full", **scatter_kwargs
        )
        ax.legend(loc=legend, ncol=unique_labels // 15)

    return fig, ax