From 6812abb7fc4d515eb258a6f0da91d98643a23055 Mon Sep 17 00:00:00 2001
From: Joris Vincent <joris.vincent@gmail.com>
Date: Tue, 13 Dec 2022 14:17:13 +0100
Subject: [PATCH] Demo triangle

---
 demo/basic_shapes.ipynb | 59 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/demo/basic_shapes.ipynb b/demo/basic_shapes.ipynb
index b218ef2a..27e1eb34 100644
--- a/demo/basic_shapes.ipynb
+++ b/demo/basic_shapes.ipynb
@@ -94,6 +94,65 @@
     "# Show\n",
     "display(ui, out)"
    ]
+  },
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Triangle"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from stimuli.components.shapes import triangle\n",
+    "help(triangle)\n",
+    "\n",
+    "# Define widgets\n",
+    "w_height = iw.IntSlider(value=4, min=1, max=10, description=\"height [deg]\")\n",
+    "w_width = iw.IntSlider(value=4, min=1, max=10, description=\"width [deg]\")\n",
+    "w_ppd = iw.IntSlider(value=32, min=1, max=64, description=\"ppd\")\n",
+    "\n",
+    "w_intensities = iw.FloatRangeSlider(value=[0.0, 1.0], min=0.0, max=1.0, step=0.1, description=\"intensities\")\n",
+    "\n",
+    "# Layout\n",
+    "b_im_size = iw.HBox([w_height, w_width, w_ppd])\n",
+    "b_intensities = iw.HBox([w_intensities])\n",
+    "ui = iw.VBox([b_im_size, b_intensities])\n",
+    "\n",
+    "# Function for showing stim\n",
+    "def show_triangle(\n",
+    "    height=None,\n",
+    "    width=None,\n",
+    "    ppd=None,\n",
+    "    intensities=(0.0, 1.0)\n",
+    "):\n",
+    "    stim = triangle(\n",
+    "        visual_size=(height, width),\n",
+    "        ppd=ppd,\n",
+    "        intensity_triangle=intensities[1],\n",
+    "        intensity_background=intensities[0]\n",
+    "    )\n",
+    "    plot_stim(stim, mask=False)\n",
+    "\n",
+    "# Set interactivity\n",
+    "out = iw.interactive_output(\n",
+    "    show_triangle,\n",
+    "    {\n",
+    "        \"height\": w_height,\n",
+    "        \"width\": w_width,\n",
+    "        \"ppd\": w_ppd,\n",
+    "        \"intensities\": w_intensities,\n",
+    "    },\n",
+    ")\n",
+    "\n",
+    "# Show\n",
+    "display(ui, out)"
+   ]
   }
  ],
  "metadata": {