# TODO Make a rectangle function [√]

# TODO Include functions to equal space ticks   [ ]
# TODO Make labels and text                     [ ]
# TODO Make Styles applicable                   [ ]
# TODO Animate when overflow                    [ ]
# TODO Add Subticks functionality               [ ]

Author: jposada202020

adafruit_displayio_layout/widgets/__init__.py

@@ -0,0 +1,67 @@
+# SPDX-FileCopyrightText: 2021 Kevin Matocha, Tim C, Jose David M
+#
+# SPDX-License-Identifier: MIT
+
+"""
+`adafruit_displayio_layout.widgets`
+=======================
+"""
+
+import vectorio
+
+try:
+    import bitmaptools
+except NameError:
+    pass
+
+
+# pylint: disable=invalid-name, too-many-arguments
+def rectangle_helper(
+    x0: int,
+    y0: int,
+    height: int,
+    width: int,
+    bitmap,
+    color_index: int,
+    palette,
+    bitmaptool: bool = True,
+) -> None:
+    """rectangle_helper function
+    Draws a rectangle to the bitmap given using ``bitmapstools.bitmap`` or
+    ``vectorio.rectangle`` functions
+
+    :param int x0: rectangle lower corner x position
+    :param int y0: rectangle lower corner y position
+
+    :param int width: rectangle upper corner x position
+    :param int height: rectangle upper corner y position
+
+    :param int color_index: palette color index to be used
+    :param palette: palette object to be used to draw the rectangle
+
+    :param bitmap: bitmap for the rectangle to be drawn
+    :param bool bitmaptool: uses :py:func:`~bitmaptools.draw_line` to draw the rectanlge.
+     when `False` uses :py:func:`~vectorio.Rectangle`
+
+    :return: None
+    :rtype: None
+
+             ┌───────────────────────┐
+             │                       │
+             │                       │
+     (x0,y0) └───────────────────────┘
+
+    """
+    if bitmaptool:
+        x1 = x0 + width
+        y1 = y0 + height
+        for row_pos in range(y0, y1, 1):
+            bitmaptools.draw_line(bitmap, x0, row_pos, x1, row_pos, color_index)
+    else:
+        rect = vectorio.Rectangle(width, height)
+        vectorio.VectorShape(
+            shape=rect,
+            pixel_shader=palette,
+            x=x0,
+            y=y0,
+        )

adafruit_displayio_layout/widgets/cartesian.py

@@ -78,14 +78,15 @@ def __init__(
         pointer_color: int = 0xFFFFFF,
         **kwargs,
     ) -> None:
-        # TODO Make axes, separate from data            [X]
-        # TODO Replace with drawline/vectorio           [X]
-        # TODO Make a rectangle function                [ ]
+        # TODO Make axes, separate from data            [√]
+        # TODO Replace with drawline/vectorio           [√]
+        # TODO Make a rectangle function                [√]
         # TODO Include functions to equal space ticks   [ ]
         # TODO Make labels and text                     [ ]
         # TODO Make Styles applicable                   [ ]
         # TODO Animate when overflow                    [ ]
         # TODO Add Subticks functionality               [ ]
+        # TODO ticks evenly distributed                 [ ]
 
         super().__init__(**kwargs, max_size=3)
         self._origin_x = x