{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "\n# Spine placement\n\nThe position of the axis spines can be influenced using `~.Spine.set_position`.\n\nNote: If you want to obtain arrow heads at the ends of the axes, also check\nout the :doc:`/gallery/spines/centered_spines_with_arrows` example.\n" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "import matplotlib.pyplot as plt\nimport numpy as np" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "x = np.linspace(0, 2*np.pi, 100)\ny = 2 * np.sin(x)\n\nfig, ax_dict = plt.subplot_mosaic(\n [['center', 'zero'],\n ['axes', 'data']]\n)\nfig.suptitle('Spine positions')\n\n\nax = ax_dict['center']\nax.set_title(\"'center'\")\nax.plot(x, y)\nax.spines[['left', 'bottom']].set_position('center')\nax.spines[['top', 'right']].set_visible(False)\n\nax = ax_dict['zero']\nax.set_title(\"'zero'\")\nax.plot(x, y)\nax.spines[['left', 'bottom']].set_position('zero')\nax.spines[['top', 'right']].set_visible(False)\n\nax = ax_dict['axes']\nax.set_title(\"'axes' (0.2, 0.2)\")\nax.plot(x, y)\nax.spines.left.set_position(('axes', 0.2))\nax.spines.bottom.set_position(('axes', 0.2))\nax.spines[['top', 'right']].set_visible(False)\n\nax = ax_dict['data']\nax.set_title(\"'data' (1, 2)\")\nax.plot(x, y)\nax.spines.left.set_position(('data', 1))\nax.spines.bottom.set_position(('data', 2))\nax.spines[['top', 'right']].set_visible(False)\n\nplt.show()" ] } ], "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 }