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c0f36aa047
* replace unnecessary elements from hello_world example and replace with py-tutor tag * add py_tutor plugin * port altair example * add code for more granular tutor mode * add support for including modules source in pytutor * remove js dependencies in hello_world * put antigravity on a diet ;) * use py-tutor on antigravity example * use py-tutor on d3 example * use py-tutor on bokeh example * use py-tutor on bokeh_interactive example * fix issue when module_paths is undefined * remove prism js dependency leftovers * ooops, really remove prism js dependency leftovers * port follium example to pytutor * port pymarkdown and matplotlib example to pytutor * port message_passing and numpy_convas_fractals examples to pytutor * port the panel complex examples to pytutor * port the panel complex examples to pytutor * port last examples to py-tutor * remove prism * remore most debugging logs and replace log with info * add new d3.py file * add comments to connect method * clean pyscript class from logs * revert class pySrc attribute * add check_tutor_generated_code to test code inspector plugin in examples * add doctsting to PyTutor connect * add check for tutor code inspection on all examples * Update pyscriptjs/src/plugins/python/py_tutor.py fix template indentation Co-authored-by: Fábio Rosado <fabioglrosado@gmail.com> * Update examples/todo-pylist.html fix typo (stray = ) Co-authored-by: Fábio Rosado <fabioglrosado@gmail.com> * fix pymarkdown example Co-authored-by: Fabio Pliger <fpliger@anaconda.com> Co-authored-by: Fábio Rosado <fabioglrosado@gmail.com>
175 lines
7.3 KiB
HTML
175 lines
7.3 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="apple-mobile-web-app-capable" content="yes">
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<meta name="apple-mobile-web-app-status-bar-style" content="default">
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<meta name="theme-color" content="#000000">
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<meta name="name" content="PyScript/Panel KMeans Demo">
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<title>Pyscript/Panel KMeans Demo</title>
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<link rel="icon" type="image/x-icon" href="./favicon.png">
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css" type="text/css" />
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<link rel="stylesheet" href="https://unpkg.com/@holoviz/panel@0.13.1/dist/css/widgets.css" type="text/css" />
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<link rel="stylesheet" href="https://unpkg.com/@holoviz/panel@0.13.1/dist/css/markdown.css" type="text/css" />
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<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/vega@5"></script>
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<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/vega-lite@5"></script>
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<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/vega-embed@6"></script>
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<script type="text/javascript" src="https://unpkg.com/tabulator-tables@4.9.3/dist/js/tabulator.js"></script>
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<script type="text/javascript" src="https://cdn.bokeh.org/bokeh/release/bokeh-2.4.2.js"></script>
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<script type="text/javascript" src="https://cdn.bokeh.org/bokeh/release/bokeh-widgets-2.4.2.min.js"></script>
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<script type="text/javascript" src="https://cdn.bokeh.org/bokeh/release/bokeh-tables-2.4.2.min.js"></script>
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<script type="text/javascript" src="https://unpkg.com/@holoviz/panel@0.13.1/dist/panel.min.js"></script>
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<script type="text/javascript">
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Bokeh.set_log_level("info");
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</script>
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min.css">
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<link rel="stylesheet" href="https://unpkg.com/@holoviz/panel@0.13.1/dist/bundled/bootstraptemplate/bootstrap.css">
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<link rel="stylesheet" href="https://unpkg.com/@holoviz/panel@0.13.1/dist/bundled/defaulttheme/default.css">
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<style>
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#sidebar {
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width: 350px;
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}
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</style>
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<script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/js/bootstrap.bundle.min.js"></script>
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<link rel="stylesheet" href="https://pyscript.net/latest/pyscript.css" />
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<script defer src="https://pyscript.net/latest/pyscript.js"></script>
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<link rel="stylesheet" href="./assets/css/examples.css" />
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</head>
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<body>
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<nav class="navbar" style="background-color: #000000;">
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<div class="app-header">
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<a href="/">
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<img src="./logo.png" class="logo">
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</a>
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<a class="title" href="" style="color: #f0ab3c;">Panel KMeans Clustering Demo</a>
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</div>
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</nav>
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<section class="pyscript">
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<div class="row overflow-hidden" id="content">
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<div class="sidenav" id="sidebar">
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<ul class="nav flex-column">
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<div class="bk-root" id="x-widget"></div>
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<div class="bk-root" id="y-widget"></div>
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<div class="bk-root" id="n-widget"></div>
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</ul>
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</div>
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<div class="col mh-100 float-left" id="main">
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<div class="bk-root" id="intro"></div>
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<div class="bk-root" id="cluster-plot"></div>
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<div class="bk-root" id="table"></div>
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</div>
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</div>
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<py-tutor>
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<py-config>
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packages = [
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"altair",
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"numpy",
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"pandas",
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"scikit-learn",
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"panel==0.13.1"
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]
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plugins = [
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"../build/plugins/python/py_tutor.py"
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]
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</py-config>
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<py-script>
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import altair as alt
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import panel as pn
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import pandas as pd
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from sklearn.cluster import KMeans
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from pyodide.http import open_url
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pn.config.sizing_mode = 'stretch_width'
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url = 'https://raw.githubusercontent.com/rfordatascience/tidytuesday/master/data/2020/2020-07-28/penguins.csv'
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penguins = pd.read_csv(open_url(url)).dropna()
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cols = list(penguins.columns)[2:6]
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x = pn.widgets.Select(name='x', options=cols, value='bill_depth_mm').servable(target='x-widget')
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y = pn.widgets.Select(name='y', options=cols, value='bill_length_mm').servable(target='y-widget')
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n_clusters = pn.widgets.IntSlider(name='n_clusters', start=1, end=5, value=3).servable(target='n-widget')
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brush = alt.selection_interval(name='brush') # selection of type "interval"
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def get_clusters(n_clusters):
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kmeans = KMeans(n_clusters=n_clusters)
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est = kmeans.fit(penguins[cols].values)
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df = penguins.copy()
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df['labels'] = est.labels_.astype('str')
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return df
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def get_chart(x, y, df):
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centers = df.groupby('labels').mean()
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return (
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alt.Chart(df)
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.mark_point(size=100)
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.encode(
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x=alt.X(x, scale=alt.Scale(zero=False)),
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y=alt.Y(y, scale=alt.Scale(zero=False)),
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shape='labels',
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color='species'
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).add_selection(brush).properties(width=800) +
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alt.Chart(centers)
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.mark_point(size=250, shape='cross', color='black')
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.encode(x=x+':Q', y=y+':Q')
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)
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intro = pn.pane.Markdown("""
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This app provides an example of **building a simple dashboard using
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Panel**.\n\nIt demonstrates how to take the output of **k-means
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clustering on the Penguins dataset** using scikit-learn,
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parameterizing the number of clusters and the variables to
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plot.\n\nThe plot and the table are linked, i.e. selecting on the plot
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will filter the data in the table.\n\n The **`x` marks the center** of
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the cluster.
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""").servable(target='intro')
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chart = pn.pane.Vega().servable(target='cluster-plot')
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table = pn.widgets.Tabulator(pagination='remote', page_size=10).servable(target='table')
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def update_table(event=None):
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table.value = get_clusters(n_clusters.value)
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n_clusters.param.watch(update_table, 'value')
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@pn.depends(x, y, n_clusters, watch=True)
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def update_chart(*events):
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chart.object = get_chart(x.value, y.value, table.value)
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chart.selection.param.watch(update_filters, 'brush')
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def update_filters(event=None):
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filters = []
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for k, v in (getattr(event, 'new') or {}).items():
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filters.append(dict(field=k, type='>=', value=v[0]))
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filters.append(dict(field=k, type='<=', value=v[1]))
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table.filters = filters
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update_table()
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update_chart()
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</py-script>
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</py-tutor>
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</section>
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<script>
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$(document).ready(function () {
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$('#sidebarCollapse').on('click', function () {
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$('#sidebar').toggleClass('active')
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$(this).toggleClass('active')
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var interval = setInterval(function () { window.dispatchEvent(new Event('resize')); }, 10);
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setTimeout(function () { clearInterval(interval) }, 210)
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});
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});
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</script>
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</body>
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</html>
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