adding_circle_drawing

docs/conf.py

@@ -25,7 +25,7 @@
 # Uncomment the below if you use native CircuitPython modules such as
 # digitalio, micropython and busio. List the modules you use. Without it, the
 # autodoc module docs will fail to generate with a warning.
-autodoc_mock_imports = ["displayio", "bitmaptools"]
+autodoc_mock_imports = ["displayio", "bitmaptools", "vectorio"]
 
 autodoc_preserve_defaults = True
 

examples/uplot_simpletest.py

@@ -5,7 +5,6 @@
 import time
 import board
 import displayio
-import vectorio
 from uplot import Uplot
 
 display = board.DISPLAY
@@ -16,9 +15,7 @@
 palette = displayio.Palette(1)
 palette[0] = 0xFFFFFF
 
-circle = vectorio.Circle(pixel_shader=palette, radius=5, x=100, y=100)
-plot.append(circle)
-
+plot.draw_circle(radius=8, x=120, y=120)
 
 display.show(plot)
 while True:

uplot.py

@@ -23,6 +23,7 @@
 
 import displayio
 from bitmaptools import draw_line
+from vectorio import Circle
 
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/CircuitPython_uplot.git"
@@ -44,6 +45,8 @@ def __init__(self, x=0, y=0, width=None, height=None):
         self._width = width - 1
         self._height = height - 1
 
+        self._axeslinethikness = 1
+
         self._plotbitmap = displayio.Bitmap(self._width, height - 1, 2)
 
         self._axes_palette = displayio.Palette(2)
@@ -138,6 +141,22 @@ def axes(self, line_color=1):
                 self._axesybitmap,
                 pixel_shader=self._axesy_palette,
                 x=15 - self._axesybitmap_width,
-                y=self._height - self._axesybitmap_height - self._axesxbitmap_height,
+                y=self._height
+                - self._axesybitmap_height
+                - self._axesxbitmap_height
+                - self._axeslinethikness
+                - 2,
             )
         )
+
+    def draw_circle(self, radius=5, x=100, y=100):
+        """
+        Draw a circle in the plot area
+        :param radius: circle radius
+        :param x: circles center x coordinate position in pixels, Defaults to 100.
+        :param y: circles center y coordinate position in pixels. Defaults to 100.
+        :return: None
+        """
+        palette = displayio.Palette(1)
+        palette[0] = 0xFFFFFF
+        self.append(Circle(pixel_shader=palette, radius=radius, x=x, y=y))