Add missing type annotation

tekktrik · tekktrik · commit e21abd7c5abe · 2022-02-19T01:46:16.000-05:00
diff --git a/displayio_cartesian.py b/displayio_cartesian.py
@@ -680,7 +680,7 @@ def _draw_area_under(
                 self._plot_bitmap, pixel_x, pixel_y, pixel_x, plot_y_zero, 1
             )
 
-    def clear_plot_lines(self, palette_index=5):
+    def clear_plot_lines(self, palette_index: int = 5) -> None:
         """clear_plot_lines function.
 
         clear all added lines

Original file line number	Diff line number	Diff line change
`@@ -680,7 +680,7 @@ def _draw_area_under(`
`680`	`680`	`self._plot_bitmap, pixel_x, pixel_y, pixel_x, plot_y_zero, 1`
`681`	`681`	`)`
`682`	`682`
`683`		`- def clear_plot_lines(self, palette_index=5):`
	`683`	`+ def clear_plot_lines(self, palette_index: int = 5) -> None:`
`684`	`684`	`"""clear_plot_lines function.`
`685`	`685`
`686`	`686`	`clear all added lines`