{"spec_id":"wireframe-3d-basic","library":"matplotlib","language":"python","code":"\"\"\" anyplot.ai\nwireframe-3d-basic: Basic 3D Wireframe Plot\nLibrary: matplotlib 3.10.9 | Python 3.13.13\nQuality: 91/100 | Updated: 2026-05-06\n\"\"\"\n\nimport os\n\nimport matplotlib.pyplot as plt\nimport numpy as np\n\n\n# Theme tokens\nTHEME = os.getenv(\"ANYPLOT_THEME\", \"light\")\nPAGE_BG = \"#FAF8F1\" if THEME == \"light\" else \"#1A1A17\"\nINK = \"#1A1A17\" if THEME == \"light\" else \"#F0EFE8\"\nINK_SOFT = \"#4A4A44\" if THEME == \"light\" else \"#B8B7B0\"\nBRAND = \"#009E73\"  # Okabe-Ito position 1\n\n# Data - ripple function z = sin(sqrt(x^2 + y^2))\nnp.random.seed(42)\nx = np.linspace(-6, 6, 40)\ny = np.linspace(-6, 6, 40)\nX, Y = np.meshgrid(x, y)\nR = np.sqrt(X**2 + Y**2)\nZ = np.sin(R)\n\n# Create 3D plot\nfig = plt.figure(figsize=(16, 9), facecolor=PAGE_BG)\nax = fig.add_subplot(111, projection=\"3d\")\n\n# Plot wireframe\nax.plot_wireframe(X, Y, Z, color=BRAND, linewidth=2.5, alpha=0.85)\n\n# Set viewing angle (elevation 30, azimuth 45 as per spec)\nax.view_init(elev=30, azim=45)\n\n# Labels and styling\nax.set_xlabel(\"Distance from Center (X)\", fontsize=20, labelpad=15, color=INK)\nax.set_ylabel(\"Distance from Center (Y)\", fontsize=20, labelpad=15, color=INK)\nax.set_zlabel(\"Amplitude (Z)\", fontsize=20, labelpad=15, color=INK)\nax.set_title(\"wireframe-3d-basic · matplotlib · anyplot.ai\", fontsize=24, pad=20, color=INK)\n\n# Tick parameters\nax.tick_params(axis=\"both\", labelsize=16, colors=INK_SOFT)\nax.tick_params(axis=\"z\", labelsize=16, colors=INK_SOFT)\n\n# Theme-adaptive panes and grid\nax.xaxis.pane.set_facecolor(PAGE_BG)\nax.yaxis.pane.set_facecolor(PAGE_BG)\nax.zaxis.pane.set_facecolor(PAGE_BG)\nax.xaxis.pane.set_edgecolor(INK_SOFT)\nax.yaxis.pane.set_edgecolor(INK_SOFT)\nax.zaxis.pane.set_edgecolor(INK_SOFT)\nax.grid(True, alpha=0.15, linestyle=\"-\", color=INK_SOFT, linewidth=0.8)\n\nplt.tight_layout()\nplt.savefig(f\"plot-{THEME}.png\", dpi=300, bbox_inches=\"tight\", facecolor=PAGE_BG)\n"}