{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "\n# Equal axis aspect ratio\n\nHow to set and adjust plots with equal axis aspect ratios.\n" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "import matplotlib.pyplot as plt\nimport numpy as np\n\n# Plot circle of radius 3.\n\nan = np.linspace(0, 2 * np.pi, 100)\nfig, axs = plt.subplots(2, 2)\n\naxs[0, 0].plot(3 * np.cos(an), 3 * np.sin(an))\naxs[0, 0].set_title('not equal, looks like ellipse', fontsize=10)\n\naxs[0, 1].plot(3 * np.cos(an), 3 * np.sin(an))\naxs[0, 1].axis('equal')\naxs[0, 1].set_title('equal, looks like circle', fontsize=10)\n\naxs[1, 0].plot(3 * np.cos(an), 3 * np.sin(an))\naxs[1, 0].axis('equal')\naxs[1, 0].set(xlim=(-3, 3), ylim=(-3, 3))\naxs[1, 0].set_title('still a circle, even after changing limits', fontsize=10)\n\naxs[1, 1].plot(3 * np.cos(an), 3 * np.sin(an))\naxs[1, 1].set_aspect('equal', 'box')\naxs[1, 1].set_title('still a circle, auto-adjusted data limits', fontsize=10)\n\nfig.tight_layout()\n\nplt.show()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ ".. tags::\n\n component: axes\n styling: size\n plot-type: line\n level: beginner\n\n" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.13.2" } }, "nbformat": 4, "nbformat_minor": 0 }