Added arrows by default and set play to default.

osscar-org · Oct 7, 2023 · 2345c8b · 2345c8b
1 parent 4f2c566
commit 2345c8b
Showing 1 changed file with 72 additions and 9 deletions.
diff --git a/notebook/lattice-vibration/Phonon_1D.ipynb b/notebook/lattice-vibration/Phonon_1D.ipynb
@@ -14,7 +14,7 @@
     "\n",
     "## **Tasks and exercises**\n",
     "\n",
-    "1. Visualize the lattice vibration at $k=0$ and $k=\\frac{\\pi}{a}$, what characteristics do you observe ? \n",
+    "1. Visualize the lattice vibration at $k=0$ and $k=\\frac{\\pi}{a}$. What characteristics do you observe ? \n",
     "    <details>\n",
     "    <summary style=\"color: red\">Solution</summary>\n",
     "    The atom indexed $n$ has a displacement given by $u=\\exp(i(n\\cdot ka-\\omega t))$.\n",
@@ -70,7 +70,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 34,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -90,7 +90,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 35,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -108,6 +108,20 @@
     "      }, false);\n",
     "\"\"\")\n",
     "\n",
+    "stop = False\n",
+    "def loop(view):\n",
+    "    import time\n",
+    "    def do():\n",
+    "        while True and not stop:\n",
+    "            if view.frame == view.max_frame:\n",
+    "                view.frame = 0\n",
+    "            view.frame = view.frame + 1\n",
+    "            time.sleep(0.2)\n",
+    "    view._run_on_another_thread(do)\n",
+    "      \n",
+    "view = handler.view        \n",
+    "view.on_displayed(loop)\n",
+    "\n",
     "widgets=[\n",
     "    handler.slider_C,\n",
     "    handler.slider_M,\n",
@@ -119,7 +133,8 @@
     "\n",
     "handler.slider_atom_radius.value=0.1\n",
     "handler.slider_arrow_radius.value=0.1\n",
-    "handler.tick_box_arrows.value=False\n",
+    "handler.tick_box_arrows.value=True\n",
+    "handler.addArrows() # add arrows by default\n",
     "handler.set_player_parameters(delay=handler.init_delay)\n",
     "handler.set_view_parameters(clipDist=1,quality='low')\n",
     "\n",
@@ -138,6 +153,8 @@
     "handler.view.stage.set_parameters(mouse_preset=\"pymol\")\n",
     "\n",
     "\n",
+    "\n",
+    "\n",
     "chain= HBox([handler.button_chain_description,handler.button_chain])\n",
     "mass_ratio=handler.output_ratio\n",
     "click=HTMLMath(value='''Click on the plot to get the corresponding phonon''')\n",
@@ -206,9 +223,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 36,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<style>\n",
+       ".box_style{\n",
+       "    border : 2px solid red;\n",
+       "}\n",
+       "</style>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
     "%%html\n",
     "<style>\n",
@@ -220,9 +254,38 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 37,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "5fcc7dc436fc4fb49e968f36b35ce6ec",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "VBox(children=(Tab(children=(HBox(children=(VBox(children=(HBox(children=(HTMLMath(value='Atomic chain type', …"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    },
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "b58c0b65f41e420f953144a81ec71577",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "HBox(children=(NGLWidget(max_frame=50),), layout=Layout(align_items='center', display='flex', flex_flow='colum…"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
     "display(actions,HBox([handler.view],layout=layout).add_class(\"box_style\"))\n"
    ]
@@ -297,7 +360,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.12"
+   "version": "3.10.12"
   }
  },
  "nbformat": 4,