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Merge pull request #132 from marimeireles/nbs
Adds ipycytoscape ipygany nbs
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‎apt.txt‎

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‎notebooks/07.05-ipycytoscape.ipynb‎

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‎notebooks/07.06-ipygany.ipynb‎

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{
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"cells": [
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{
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"cell_type": "markdown",
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"id": "9b5fe04e",
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"metadata": {},
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"source": [
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"# ipygany: Interactive library for 3-D mesh analysis\n",
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"\n",
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"## A Jupyter - ParaView bridge\n",
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"\n",
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"## https://github.com/QuantStack/ipygany\n",
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"\n",
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"\n",
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"A widget enabling VTK loader, Structured and Unstructured grids, Animations, Point cloud visualization and a lot more for 3-D visualization\n",
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"\n",
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"- BSD-3-Clause License\n",
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"\n",
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"**Installation:**\n",
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"\n",
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"```bash\n",
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"conda install -c conda-forge ipygany\n",
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"```"
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]
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},
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{
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"cell_type": "markdown",
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"id": "8dbb294a",
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"metadata": {},
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"source": [
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"### Features\n",
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"\n",
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"* Warp\n",
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"* IsoColor\n",
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"* Threshold"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "940761d1",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Preparing example's data\n",
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"from pyvista import examples\n",
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"import numpy as np\n",
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"\n",
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"from ipywidgets import VBox, FloatSlider\n",
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"from ipygany import PolyMesh, Scene, IsoColor, WarpByScalar\n",
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"\n",
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"pvmesh = examples.download_topo_global()\n",
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"ugrid = pvmesh.cast_to_unstructured_grid()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "d76c80c3",
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"metadata": {},
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"outputs": [],
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"source": [
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"from ipygany import PolyMesh, Scene, IsoColor, WarpByScalar"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "4d71e5ed",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Turn the PyVista mesh into a PolyMesh\n",
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"mesh = PolyMesh.from_vtk(ugrid)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "12c38a02",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Configure color mesh\n",
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"colored_mesh = IsoColor(mesh, min=-10421.0, max=6527.0)\n",
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"warped_mesh = WarpByScalar(colored_mesh, input='altitude', factor=0.5e-5)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "c66cdfbc",
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"metadata": {},
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"outputs": [],
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"source": [
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"# Link a slider to the warp value\n",
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"warp_slider = FloatSlider(min=0., max=5., value=0.5)\n",
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"\n",
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"def on_slider_change(change):\n",
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" warped_mesh.factor = change['new'] * 1e-5"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "3ecc9a3e",
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"metadata": {},
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"outputs": [],
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"source": [
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"warp_slider.observe(on_slider_change, 'value')\n",
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"\n",
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"VBox((warp_slider, Scene([warped_mesh])))"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "131435f0",
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"metadata": {},
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"outputs": [],
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"source": [
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"from ipygany import ColorBar, colormaps"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "6a98b368",
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"metadata": {},
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"outputs": [],
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"source": [
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"bar = ColorBar(colored_mesh)\n",
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"bar"
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]
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},
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{
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"cell_type": "markdown",
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"id": "9aeddeb8",
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"metadata": {},
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"source": [
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"* Blues\n",
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"* Cividis\n",
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"* Greys\n",
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"* CubehelixDefault\n",
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"* Inferno"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "acbd0ac5",
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"metadata": {},
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"outputs": [],
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"source": [
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"colored_mesh.colormap = colormaps.Blues"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "6d946612",
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"metadata": {},
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"outputs": [],
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"source": [
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"from ipygany import TetraMesh,Threshold"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "109f0156",
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"metadata": {},
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"outputs": [],
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"source": [
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"mesh2 = TetraMesh.from_vtk('images/piston.vtu')\n",
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"\n",
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"iso2 = IsoColor(mesh2, input=('RESU____DEPL', 'DX'), min=-1.3931281e-06, max=1.3929895e-06)\n",
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"\n",
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"scene2 = Scene([iso2])\n",
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"scene2"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "7dffdcb6",
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"metadata": {},
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"outputs": [],
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"source": [
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"th = Threshold(iso2, input=('RESU____DEPL', 'DX'), min=-1.3931281e-06, max=1.0e-06)\n",
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"\n",
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"scene3 = Scene([th])\n",
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"\n",
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"scene3"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "efff1297",
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"metadata": {},
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"outputs": [],
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"source": [
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"th.max = 1.0e-09"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "widgets-tutorial",
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"language": "python",
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"name": "widgets-tutorial"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.8.0"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}

‎notebooks/images/piston.vtu‎

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