Function draw_circle_edge

easygraph/functions/drawing/utils.py:75–126

(
    ax: Axes,
    v_coor: List[Tuple[float, float]],
    v_size: list,
    e_list: List[Tuple[int, int]],
    e_color: list,
    e_fill_color: list,
    e_line_width: list,
)

def draw_circle_edge(
    ax: Axes,
    v_coor: List[Tuple[float, float]],
    v_size: list,
    e_list: List[Tuple[int, int]],
    e_color: list,
    e_fill_color: list,
    e_line_width: list,
):
    n_v = len(v_coor)
    line_paths, arc_paths, vertices = hull_layout(n_v, e_list, v_coor, v_size)

    for eidx, lines in enumerate(line_paths):
        pathdata = []
        for line in lines:
            if len(line) == 0:
                continue
            start_pos, end_pos = line
            pathdata.append((Path.MOVETO, start_pos.tolist()))
            pathdata.append((Path.LINETO, end_pos.tolist()))

        if len(list(zip(*pathdata))) == 0:
            continue
        codes, verts = zip(*pathdata)
        path = Path(verts, codes)
        ax.add_patch(
            PathPatch(
                path,
                linewidth=e_line_width[eidx],
                facecolor=e_fill_color[eidx],
                edgecolor=e_color[eidx],
            )
        )

    for eidx, arcs in enumerate(arc_paths):
        for arc in arcs:
            center, theta1, theta2, radius = arc
            x, y = center[0], center[1]

            ax.add_patch(
                matplotlib.patches.Arc(
                    (x, y),
                    2 * radius,
                    2 * radius,
                    theta1=theta1,
                    theta2=theta2,
                    # color=e_color[eidx],
                    linewidth=e_line_width[eidx],
                    edgecolor=e_color[eidx],
                    facecolor=e_fill_color[eidx],
                )
            )


def edge_list_to_incidence_matrix(num_v: int, e_list: List[tuple]) -> np.ndarray: