.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "gallery/scene/polygon.py" .. LINE NUMBERS ARE GIVEN BELOW. .. only:: html .. note:: :class: sphx-glr-download-link-note :ref:`Go to the end ` to download the full example code. .. rst-class:: sphx-glr-example-title .. _sphx_glr_gallery_scene_polygon.py: Shape Visuals ============= Demonstration of PolygonVisual, EllipseVisual, RectangleVisual and RegularPolygon .. GENERATED FROM PYTHON SOURCE LINES 12-61 .. image-sg:: /gallery/scene/images/sphx_glr_polygon_001.png :alt: polygon :srcset: /gallery/scene/images/sphx_glr_polygon_001.png :class: sphx-glr-single-img .. code-block:: Python from vispy import app import sys from vispy.scene import SceneCanvas from vispy.scene.visuals import Polygon, Ellipse, Rectangle, RegularPolygon from vispy.color import Color white = Color("#ecf0f1") gray = Color("#121212") red = Color("#e74c3c") blue = Color("#2980b9") orange = Color("#e88834") canvas = SceneCanvas(keys='interactive', title='Polygon Example', show=True) v = canvas.central_widget.add_view() v.bgcolor = gray v.camera = 'panzoom' cx, cy = (0.2, 0.2) halfx, halfy = (0.1, 0.1) poly_coords = [(cx - halfx, cy - halfy), (cx + halfx, cy - halfy), (cx + halfx, cy + halfy), (cx - halfx, cy + halfy)] poly = Polygon(poly_coords, color=red, border_color=white, border_width=3, parent=v.scene) ellipse = Ellipse(center=(0.4, 0.2), radius=(0.1, 0.05), color=blue, border_width=2, border_color=white, num_segments=1, parent=v.scene) ellipse.num_segments = 10 ellipse.start_angle = 0 ellipse.span_angle = 120 rect = Rectangle(center=(0.6, 0.2), width=0.1, height=0.2, color=orange, border_color=white, radius=0.02, parent=v.scene) regular_poly = RegularPolygon(center=(0.8, 0.2), radius=0.1, sides=6, color=blue, border_color=white, border_width=2, parent=v.scene) if __name__ == '__main__': if sys.flags.interactive != 1: app.run() .. rst-class:: sphx-glr-timing **Total running time of the script:** (0 minutes 0.556 seconds) .. _sphx_glr_download_gallery_scene_polygon.py: .. only:: html .. container:: sphx-glr-footer sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: polygon.ipynb ` .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: polygon.py ` .. container:: sphx-glr-download sphx-glr-download-zip :download:`Download zipped: polygon.zip ` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_