Introduction
Various common shapes for use with displayio
Dependencies
This driver depends on:
Please ensure all dependencies are available on the CircuitPython filesystem. This is easily achieved by downloading the Adafruit library and driver bundle.
Installing from PyPI
On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally from PyPI. To install for current user:
pip3 install adafruit-circuitpython-display_shapes
To install system-wide (this may be required in some cases):
sudo pip3 install adafruit-circuitpython-display_shapes
To install in a virtual environment in your current project:
mkdir project-name && cd project-name
python3 -m venv .venv
source .venv/bin/activate
pip3 install adafruit-circuitpython-display_shapes
Usage Example
import board
import displayio
from adafruit_display_shapes.rect import Rect
from adafruit_display_shapes.circle import Circle
from adafruit_display_shapes.arc import Arc
from adafruit_display_shapes.roundrect import RoundRect
splash = displayio.Group()
board.DISPLAY.root_group = splash
color_bitmap = displayio.Bitmap(320, 240, 1)
color_palette = displayio.Palette(1)
color_palette[0] = 0xFFFFFF
bg_sprite = displayio.TileGrid(color_bitmap, pixel_shader=color_palette, position=(0, 0))
print(bg_sprite.position)
splash.append(bg_sprite)
triangle = Triangle(170, 50, 120, 140, 210, 160, fill=0x00FF00, outline=0xFF00FF)
splash.append(triangle)
rect = Rect(80, 20, 41, 41, fill=0x0)
splash.append(rect)
circle = Circle(100, 100, 20, fill=0x00FF00, outline=0xFF00FF)
splash.append(circle)
arc = Arc(x=100, y=100, radius=25, angle=45, direction=90, segments=10, outline=0x00FF00)
splash.append(arc)
rect2 = Rect(50, 100, 61, 81, outline=0x0, stroke=3)
splash.append(rect2)
roundrect = RoundRect(10, 10, 61, 81, 10, fill=0x0, outline=0xFF00FF, stroke=6)
splash.append(roundrect)
while True:
pass
Documentation
API documentation for this library can be found on Read the Docs.
For information on building library documentation, please check out this guide.
Contributing
Contributions are welcome! Please read our Code of Conduct before contributing to help this project stay welcoming.
Building locally
Zip release files
To build this library locally you’ll need to install the circuitpython-build-tools package.
python3 -m venv .venv
source .venv/bin/activate
pip install circuitpython-build-tools
Once installed, make sure you are in the virtual environment:
source .venv/bin/activate
Then run the build:
circuitpython-build-bundles --filename_prefix adafruit-circuitpython-display_shapes --library_location .
Sphinx documentation
Sphinx is used to build the documentation based on rST files and comments in the code. First, install dependencies (feel free to reuse the virtual environment from above):
python3 -m venv .venv
source .venv/bin/activate
pip install Sphinx sphinx-rtd-theme
Now, once you have the virtual environment activated:
cd docs
sphinx-build -E -W -b html . _build/html
This will output the documentation to docs/_build/html
. Open the index.html in your browser to
view them. It will also (due to -W) error out on any warning like Travis will. This is a good way to
locally verify it will pass.