def __draw_block(self, block, block_alpha=<NUM_LIT:0.0>):
max_corner, min_corner = block.get_spatial_block().get_corners()<EOL>face_color = matplotlib.colors.to_rgba('<STR_LIT>', alpha=block_alpha)<EOL>edge_color = matplotlib.colors.to_rgba('<STR_LIT>', alpha=<NUM_LIT:1.0>)<EOL>rect = patches.Rectangle(min_corner, max_corner[<NUM_LIT:0>] - min_corner[<NUM_LIT:0>], max_corner[<NUM_LIT:1>] - min_corner[<NUM_LIT:1>],<EOL>fill=True,<EOL>facecolor=face_color,<EOL>edgecolor=edge_color,<EOL>linewidth=<NUM_LIT:0.5>)<EOL>self.__ax.add_patch(rect)<EOL>
!
        @brief Display single BANG block on axis.

        @param[in] block (bang_block): BANG block that should be displayed.
        @param[in] block_alpha (double): Transparency level - value of alpha.