improve tutorial

Author: max-models

src/maxplotlib/canvas/canvas.py

@@ -736,7 +736,8 @@ def show(
         elif backend == "tikzfigure":
             fig = self.plot_tikzfigure(savefig=False, verbose=verbose)
             # TikzFigure handles all rendering (single or multi-subplot)
-            fig.show()
+            fig.show(transparent=False)
+            return fig
         else:
             raise ValueError("Invalid backend")
 
@@ -864,14 +865,15 @@ def plot_tikzfigure(
                     x = (line_data["x"] + line_plot._xshift) * line_plot._xscale
                     y = (line_data["y"] + line_plot._yshift) * line_plot._yscale
                     kwargs = line_data.get("kwargs", {})
-
+                    if verbose:
+                        print(f"Line {kwargs = }")
                     # Add plot to subfigure axis
                     ax.add_plot(
                         x=x,
                         y=y,
                         # label=kwargs.get("label", ""),
-                        color=kwargs.get("color"),
-                        line_width=kwargs.get("linewidth"),
+                        color=kwargs.get("color", "black"),
+                        line_width=kwargs.get("linewidth", 1.0),
                     )
 
             # Add legend if requested

tutorials/tutorial_tikzfigure_subplots.ipynb

@@ -23,19 +23,29 @@
    "source": [
     "from maxplotlib import Canvas\n",
     "import numpy as np\n",
-    "\n",
+    "%load_ext autoreload\n",
+    "%autoreload 2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "2",
+   "metadata": {},
+   "outputs": [],
+   "source": [
     "# Create a 1×2 canvas with custom width\n",
     "x = np.linspace(0, 2 * np.pi, 200)\n",
     "canvas, (ax1, ax2) = Canvas.subplots(ncols=2, width=\"10cm\", ratio=0.3)\n",
     "\n",
     "# Left subplot: sine wave\n",
-    "ax1.plot(x, np.sin(x), color=\"royalblue\", label=\"sin(x)\")\n",
+    "ax1.plot(x, np.sin(x), color=\"royalblue\", label=\"sin(x)\", linewidth=1.5)\n",
     "ax1.set_title(\"sin(x)\")\n",
     "ax1.set_xlabel(\"x\")\n",
     "ax1.set_ylabel(\"amplitude\")\n",
     "\n",
     "# Right subplot: cosine wave\n",
-    "ax2.plot(x, np.cos(x), color=\"tomato\", label=\"cos(x)\")\n",
+    "ax2.plot(x, np.cos(x), color=\"tomato\", label=\"cos(x)\", linewidth=1.5)\n",
     "ax2.set_title(\"cos(x)\")\n",
     "ax2.set_xlabel(\"x\")\n",
     "\n",
@@ -48,7 +58,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "2",
+   "id": "3",
    "metadata": {},
    "source": [
     "## 1×3 Layout: Multiple Functions\n",
@@ -59,7 +69,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "3",
+   "id": "4",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -69,26 +79,27 @@
     "# Three different functions\n",
     "x = np.linspace(0, 2 * np.pi, 100)\n",
     "\n",
-    "axes[0].plot(x, np.sin(x), color=\"royalblue\")\n",
+    "axes[0].plot(x, np.sin(x), color=\"blue\")\n",
     "axes[0].set_title(\"sin(x)\")\n",
     "axes[0].set_xlabel(\"x\")\n",
     "\n",
-    "axes[1].plot(x, np.cos(x), color=\"tomato\")\n",
+    "axes[1].plot(x, np.cos(x), color=\"red\")\n",
     "axes[1].set_title(\"cos(x)\")\n",
     "axes[1].set_xlabel(\"x\")\n",
     "\n",
-    "axes[2].plot(x, np.tan(x), color=\"seagreen\")\n",
+    "axes[2].plot(x, np.tan(x), color=\"darkgreen\")\n",
     "axes[2].set_title(\"tan(x)\")\n",
     "axes[2].set_xlabel(\"x\")\n",
     "axes[2].set_ylim(-5, 5)  # Limit y-range for tan\n",
     "\n",
     "canvas.suptitle(\"1 × 3 Layout: Three Trigonometric Functions\")\n",
-    "result = canvas.show(backend=\"tikzfigure\")"
+    "result = canvas.show(backend=\"tikzfigure\")\n",
+    "print(result)"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "4",
+   "id": "5",
    "metadata": {},
    "source": [
     "## Important Notes\n",
@@ -100,7 +111,25 @@
    ]
   }
  ],
- "metadata": {},
+ "metadata": {
+  "kernelspec": {
+   "display_name": ".venv",
+   "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": "3.13.3"
+  }
+ },
  "nbformat": 4,
  "nbformat_minor": 5
 }