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simple scatter animation example in quickstart #500

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May 1, 2024
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simple scatter animation example in quickstart #500

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47 changes: 46 additions & 1 deletion examples/notebooks/quickstart.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -1361,6 +1361,16 @@
"fig_em[0, 0].add_animations(tick)"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "774dba2e-f4c1-4c97-a427-c6f447139342",
"metadata": {},
"outputs": [],
"source": [
"fig_em.close()"
]
},
{
"cell_type": "markdown",
"id": "a202b3d0-2a0b-450a-93d4-76d0a1129d1d",
Expand Down Expand Up @@ -1410,7 +1420,7 @@
"fig_scatter = fpl.Figure()\n",
"subplot_scatter = fig_scatter[0, 0]\n",
"# use an alpha value since this will be a lot of points\n",
"scatter_graphic = subplot_scatter.add_scatter(data=cloud, sizes=3, colors=colors, alpha=0.7)\n",
"scatter_graphic = subplot_scatter.add_scatter(data=cloud, sizes=3, colors=colors, alpha=0.6)\n",
"\n",
"fig_scatter.show()"
]
Expand All @@ -1434,6 +1444,17 @@
"scatter_graphic.colors[:n_points:2] = \"r\""
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "a5962263-8032-40ad-9981-fa0a649e2643",
"metadata": {},
"outputs": [],
"source": [
"# other half of the first cloud's points to purple\n",
"scatter_graphic.colors[1:n_points:2] = \"purple\""
]
},
{
"cell_type": "code",
"execution_count": null,
Expand Down Expand Up @@ -1497,6 +1518,30 @@
"subplot_scatter.controller = \"fly\""
]
},
{
"cell_type": "markdown",
"id": "43ae13f1-d59b-4673-b0b3-669542b4c127",
"metadata": {},
"source": [
"## Animation\n",
"\n",
"Move the cloud by a small delta on every render cycle"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "50d2e96f-718c-4925-9e81-a92e81134741",
"metadata": {},
"outputs": [],
"source": [
"def update_points(subplot):\n",
" deltas = np.random.normal(size=scatter_graphic.data().shape, loc=0, scale=0.15)\n",
" scatter_graphic.data = scatter_graphic.data() + deltas\n",
"\n",
"subplot_scatter.add_animations(update_points)"
]
},
{
"cell_type": "code",
"execution_count": null,
Expand Down