https://shiny.posit.co/

ID scansione:: 16e1eacc-fc7b-46fe-8ae6-0f16fc0e5003Fatto
URL inviato:: https://shiny.posit.co/
Report terminato:: 26 nov 2024, 09:28:30
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https://www.posit.co/
https://twitter.com/posit_pbc
https://www.youtube.com/playlist?list=PL9HYL-VRX0oRbLoj3FyL5zeASU5FMDgVe
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Easy web apps for data science without the compromises
</div>
<h5 id="no-web-development-skills-required">No web development skills required</h5>
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<p><a href="https://shiny.posit.co/r/getstarted" class="btn btn-dark m-2 px-5" data-original-href="https://shiny.posit.co/r/getstarted">Get started in R</a><a href="https://shiny.posit.co/py/" class="btn btn-dark m-2 px-5" data-original-href="https://shiny.posit.co/py/">Get started in Python</a></p>
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<h1>Here is a Shiny app</h1>
<h4 id="shiny-apps-are-easy-to-write.-let-users-interact-with-your-data-and-your-analysis-all-with-r-or-python">Shiny apps are easy to write. Let users interact with your data and your analysis, all with R or Python:</h4>
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<pre><strong>app.R</strong></pre>
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<div class="sourceCode" id="cb1" data-filename="app.R" style="max-height:410px;overflow:scroll;margin-bottom: 0.5rem;"><pre class="sourceCode r panel-tabset code-with-copy"><code class="sourceCode r"><span id="cb1-1"><a href="https://shiny.posit.co/#cb1-1" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-1"></a><span class="fu">library</span>(shiny)</span>
<span id="cb1-2"><a href="https://shiny.posit.co/#cb1-2" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-2"></a><span class="fu">library</span>(bslib)</span>
<span id="cb1-3"><a href="https://shiny.posit.co/#cb1-3" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-3"></a><span class="fu">library</span>(dplyr)</span>
<span id="cb1-4"><a href="https://shiny.posit.co/#cb1-4" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-4"></a><span class="fu">library</span>(ggplot2)</span>
<span id="cb1-5"><a href="https://shiny.posit.co/#cb1-5" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-5"></a><span class="fu">library</span>(ggExtra)</span>
<span id="cb1-6"><a href="https://shiny.posit.co/#cb1-6" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-6"></a></span>
<span id="cb1-7"><a href="https://shiny.posit.co/#cb1-7" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-7"></a>penguins_csv <span class="ot">&lt;-</span> <span class="st">"https://raw.githubusercontent.com/jcheng5/simplepenguins.R/main/penguins.csv"</span></span>
<span id="cb1-8"><a href="https://shiny.posit.co/#cb1-8" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-8"></a></span>
<span id="cb1-9"><a href="https://shiny.posit.co/#cb1-9" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-9"></a>df <span class="ot">&lt;-</span> readr<span class="sc">::</span><span class="fu">read_csv</span>(penguins_csv)</span>
<span id="cb1-10"><a href="https://shiny.posit.co/#cb1-10" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-10"></a><span class="co"># Find subset of columns that are suitable for scatter plot</span></span>
<span id="cb1-11"><a href="https://shiny.posit.co/#cb1-11" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-11"></a>df_num <span class="ot">&lt;-</span> df <span class="sc">|&gt;</span> <span class="fu">select</span>(<span class="fu">where</span>(is.numeric), <span class="sc">-</span>Year)</span>
<span id="cb1-12"><a href="https://shiny.posit.co/#cb1-12" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-12"></a></span>
<span id="cb1-13"><a href="https://shiny.posit.co/#cb1-13" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-13"></a>ui <span class="ot">&lt;-</span> <span class="fu">page_sidebar</span>(</span>
<span id="cb1-14"><a href="https://shiny.posit.co/#cb1-14" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-14"></a>  <span class="at">sidebar =</span> <span class="fu">sidebar</span>(</span>
<span id="cb1-15"><a href="https://shiny.posit.co/#cb1-15" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-15"></a>    <span class="fu">varSelectInput</span>(<span class="st">"xvar"</span>, <span class="st">"X variable"</span>, df_num, <span class="at">selected =</span> <span class="st">"Bill Length (mm)"</span>),</span>
<span id="cb1-16"><a href="https://shiny.posit.co/#cb1-16" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-16"></a>    <span class="fu">varSelectInput</span>(<span class="st">"yvar"</span>, <span class="st">"Y variable"</span>, df_num, <span class="at">selected =</span> <span class="st">"Bill Depth (mm)"</span>),</span>
<span id="cb1-17"><a href="https://shiny.posit.co/#cb1-17" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-17"></a>    <span class="fu">checkboxGroupInput</span>(</span>
<span id="cb1-18"><a href="https://shiny.posit.co/#cb1-18" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-18"></a>      <span class="st">"species"</span>, <span class="st">"Filter by species"</span>,</span>
<span id="cb1-19"><a href="https://shiny.posit.co/#cb1-19" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-19"></a>      <span class="at">choices =</span> <span class="fu">unique</span>(df<span class="sc">$</span>Species), </span>
<span id="cb1-20"><a href="https://shiny.posit.co/#cb1-20" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-20"></a>      <span class="at">selected =</span> <span class="fu">unique</span>(df<span class="sc">$</span>Species)</span>
<span id="cb1-21"><a href="https://shiny.posit.co/#cb1-21" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-21"></a>    ),</span>
<span id="cb1-22"><a href="https://shiny.posit.co/#cb1-22" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-22"></a>    <span class="fu">hr</span>(), <span class="co"># Add a horizontal rule</span></span>
<span id="cb1-23"><a href="https://shiny.posit.co/#cb1-23" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-23"></a>    <span class="fu">checkboxInput</span>(<span class="st">"by_species"</span>, <span class="st">"Show species"</span>, <span class="cn">TRUE</span>),</span>
<span id="cb1-24"><a href="https://shiny.posit.co/#cb1-24" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-24"></a>    <span class="fu">checkboxInput</span>(<span class="st">"show_margins"</span>, <span class="st">"Show marginal plots"</span>, <span class="cn">TRUE</span>),</span>
<span id="cb1-25"><a href="https://shiny.posit.co/#cb1-25" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-25"></a>    <span class="fu">checkboxInput</span>(<span class="st">"smooth"</span>, <span class="st">"Add smoother"</span>),</span>
<span id="cb1-26"><a href="https://shiny.posit.co/#cb1-26" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-26"></a>  ),</span>
<span id="cb1-27"><a href="https://shiny.posit.co/#cb1-27" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-27"></a>  <span class="fu">plotOutput</span>(<span class="st">"scatter"</span>)</span>
<span id="cb1-28"><a href="https://shiny.posit.co/#cb1-28" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-28"></a>)</span>
<span id="cb1-29"><a href="https://shiny.posit.co/#cb1-29" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-29"></a></span>
<span id="cb1-30"><a href="https://shiny.posit.co/#cb1-30" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-30"></a>server <span class="ot">&lt;-</span> <span class="cf">function</span>(input, output, session) {</span>
<span id="cb1-31"><a href="https://shiny.posit.co/#cb1-31" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-31"></a>  subsetted <span class="ot">&lt;-</span> <span class="fu">reactive</span>({</span>
<span id="cb1-32"><a href="https://shiny.posit.co/#cb1-32" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-32"></a>    <span class="fu">req</span>(input<span class="sc">$</span>species)</span>
<span id="cb1-33"><a href="https://shiny.posit.co/#cb1-33" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-33"></a>    df <span class="sc">|&gt;</span> <span class="fu">filter</span>(Species <span class="sc">%in%</span> input<span class="sc">$</span>species)</span>
<span id="cb1-34"><a href="https://shiny.posit.co/#cb1-34" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-34"></a>  })</span>
<span id="cb1-35"><a href="https://shiny.posit.co/#cb1-35" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-35"></a></span>
<span id="cb1-36"><a href="https://shiny.posit.co/#cb1-36" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-36"></a>  output<span class="sc">$</span>scatter <span class="ot">&lt;-</span> <span class="fu">renderPlot</span>({</span>
<span id="cb1-37"><a href="https://shiny.posit.co/#cb1-37" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-37"></a>    p <span class="ot">&lt;-</span> <span class="fu">ggplot</span>(<span class="fu">subsetted</span>(), <span class="fu">aes</span>(<span class="sc">!!</span>input<span class="sc">$</span>xvar, <span class="sc">!!</span>input<span class="sc">$</span>yvar)) <span class="sc">+</span> <span class="fu">list</span>(</span>
<span id="cb1-38"><a href="https://shiny.posit.co/#cb1-38" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-38"></a>      <span class="fu">theme</span>(<span class="at">legend.position =</span> <span class="st">"bottom"</span>),</span>
<span id="cb1-39"><a href="https://shiny.posit.co/#cb1-39" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-39"></a>      <span class="cf">if</span> (input<span class="sc">$</span>by_species) <span class="fu">aes</span>(<span class="at">color =</span> Species),</span>
<span id="cb1-40"><a href="https://shiny.posit.co/#cb1-40" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-40"></a>      <span class="fu">geom_point</span>(),</span>
<span id="cb1-41"><a href="https://shiny.posit.co/#cb1-41" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-41"></a>      <span class="cf">if</span> (input<span class="sc">$</span>smooth) <span class="fu">geom_smooth</span>()</span>
<span id="cb1-42"><a href="https://shiny.posit.co/#cb1-42" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-42"></a>    )</span>
<span id="cb1-43"><a href="https://shiny.posit.co/#cb1-43" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-43"></a></span>
<span id="cb1-44"><a href="https://shiny.posit.co/#cb1-44" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-44"></a>    <span class="cf">if</span> (input<span class="sc">$</span>show_margins) {</span>
<span id="cb1-45"><a href="https://shiny.posit.co/#cb1-45" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-45"></a>      margin_type <span class="ot">&lt;-</span> <span class="cf">if</span> (input<span class="sc">$</span>by_species) <span class="st">"density"</span> <span class="cf">else</span> <span class="st">"histogram"</span></span>
<span id="cb1-46"><a href="https://shiny.posit.co/#cb1-46" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-46"></a>      p <span class="ot">&lt;-</span> ggExtra<span class="sc">::</span><span class="fu">ggMarginal</span>(p, <span class="at">type =</span> margin_type, <span class="at">margins =</span> <span class="st">"both"</span>,</span>
<span id="cb1-47"><a href="https://shiny.posit.co/#cb1-47" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-47"></a>        <span class="at">size =</span> <span class="dv">8</span>, <span class="at">groupColour =</span> input<span class="sc">$</span>by_species, <span class="at">groupFill =</span> input<span class="sc">$</span>by_species)</span>
<span id="cb1-48"><a href="https://shiny.posit.co/#cb1-48" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-48"></a>    }</span>
<span id="cb1-49"><a href="https://shiny.posit.co/#cb1-49" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-49"></a></span>
<span id="cb1-50"><a href="https://shiny.posit.co/#cb1-50" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-50"></a>    p</span>
<span id="cb1-51"><a href="https://shiny.posit.co/#cb1-51" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-51"></a>  }, <span class="at">res =</span> <span class="dv">100</span>)</span>
<span id="cb1-52"><a href="https://shiny.posit.co/#cb1-52" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-52"></a>}</span>
<span id="cb1-53"><a href="https://shiny.posit.co/#cb1-53" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-53"></a></span>
<span id="cb1-54"><a href="https://shiny.posit.co/#cb1-54" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb1-54"></a><span class="fu">shinyApp</span>(ui, server)</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
</div>
</div>
<div class="hello-output g-col-12">
<iframe src="https://gallery.shinyapps.io/simplepenguins/" frameborder="0" width="100%" height="600" class="mb-0">
</iframe>
</div>
</div>
</div>
<div id="python" class="tab-pane fade" role="tabpanel" aria-labelledby="python-tab">
<div class="grid bg-white pt-4">
<div class="g-col-12 px-3">
<div class="code-with-filename">
<div class="code-with-filename-file">
<pre><strong>app.py</strong></pre>
</div>
<div class="sourceCode" id="cb2" data-filename="app.py" style="max-height:410px;overflow:scroll;margin-bottom: 0.5rem;"><pre class="sourceCode python code-with-copy"><code class="sourceCode python"><span id="cb2-1"><a href="https://shiny.posit.co/#cb2-1" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-1"></a><span class="im">from</span> pathlib <span class="im">import</span> Path</span>
<span id="cb2-2"><a href="https://shiny.posit.co/#cb2-2" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-2"></a></span>
<span id="cb2-3"><a href="https://shiny.posit.co/#cb2-3" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-3"></a><span class="im">import</span> pandas <span class="im">as</span> pd</span>
<span id="cb2-4"><a href="https://shiny.posit.co/#cb2-4" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-4"></a><span class="im">import</span> seaborn <span class="im">as</span> sns</span>
<span id="cb2-5"><a href="https://shiny.posit.co/#cb2-5" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-5"></a></span>
<span id="cb2-6"><a href="https://shiny.posit.co/#cb2-6" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-6"></a><span class="im">from</span> shiny <span class="im">import</span> App, Inputs, Outputs, Session, reactive, render, req, ui</span>
<span id="cb2-7"><a href="https://shiny.posit.co/#cb2-7" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-7"></a></span>
<span id="cb2-8"><a href="https://shiny.posit.co/#cb2-8" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-8"></a>sns.set_theme()</span>
<span id="cb2-9"><a href="https://shiny.posit.co/#cb2-9" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-9"></a></span>
<span id="cb2-10"><a href="https://shiny.posit.co/#cb2-10" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-10"></a><span class="co"># https://raw.githubusercontent.com/jcheng5/simplepenguins.R/main/penguins.csv</span></span>
<span id="cb2-11"><a href="https://shiny.posit.co/#cb2-11" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-11"></a></span>
<span id="cb2-12"><a href="https://shiny.posit.co/#cb2-12" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-12"></a>df <span class="op">=</span> pd.read_csv(Path(<span class="va">__file__</span>).parent <span class="op">/</span> <span class="st">"penguins.csv"</span>, na_values<span class="op">=</span><span class="st">"NA"</span>)</span>
<span id="cb2-13"><a href="https://shiny.posit.co/#cb2-13" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-13"></a>numeric_cols <span class="op">=</span> df.select_dtypes(include<span class="op">=</span>[<span class="st">"float64"</span>]).columns.tolist()</span>
<span id="cb2-14"><a href="https://shiny.posit.co/#cb2-14" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-14"></a>species <span class="op">=</span> df[<span class="st">"Species"</span>].unique().tolist()</span>
<span id="cb2-15"><a href="https://shiny.posit.co/#cb2-15" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-15"></a>species.sort()</span>
<span id="cb2-16"><a href="https://shiny.posit.co/#cb2-16" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-16"></a></span>
<span id="cb2-17"><a href="https://shiny.posit.co/#cb2-17" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-17"></a>app_ui <span class="op">=</span> ui.page_sidebar(</span>
<span id="cb2-18"><a href="https://shiny.posit.co/#cb2-18" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-18"></a>    ui.sidebar(</span>
<span id="cb2-19"><a href="https://shiny.posit.co/#cb2-19" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-19"></a>        ui.input_selectize(</span>
<span id="cb2-20"><a href="https://shiny.posit.co/#cb2-20" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-20"></a>            <span class="st">"xvar"</span>, <span class="st">"X variable"</span>, numeric_cols, selected<span class="op">=</span><span class="st">"Bill Length (mm)"</span></span>
<span id="cb2-21"><a href="https://shiny.posit.co/#cb2-21" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-21"></a>        ),</span>
<span id="cb2-22"><a href="https://shiny.posit.co/#cb2-22" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-22"></a>        ui.input_selectize(</span>
<span id="cb2-23"><a href="https://shiny.posit.co/#cb2-23" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-23"></a>            <span class="st">"yvar"</span>, <span class="st">"Y variable"</span>, numeric_cols, selected<span class="op">=</span><span class="st">"Bill Depth (mm)"</span></span>
<span id="cb2-24"><a href="https://shiny.posit.co/#cb2-24" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-24"></a>        ),</span>
<span id="cb2-25"><a href="https://shiny.posit.co/#cb2-25" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-25"></a>        ui.input_checkbox_group(</span>
<span id="cb2-26"><a href="https://shiny.posit.co/#cb2-26" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-26"></a>            <span class="st">"species"</span>, <span class="st">"Filter by species"</span>, species, selected<span class="op">=</span>species</span>
<span id="cb2-27"><a href="https://shiny.posit.co/#cb2-27" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-27"></a>        ),</span>
<span id="cb2-28"><a href="https://shiny.posit.co/#cb2-28" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-28"></a>        ui.hr(),</span>
<span id="cb2-29"><a href="https://shiny.posit.co/#cb2-29" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-29"></a>        ui.input_switch(<span class="st">"by_species"</span>, <span class="st">"Show species"</span>, value<span class="op">=</span><span class="va">True</span>),</span>
<span id="cb2-30"><a href="https://shiny.posit.co/#cb2-30" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-30"></a>        ui.input_switch(<span class="st">"show_margins"</span>, <span class="st">"Show marginal plots"</span>, value<span class="op">=</span><span class="va">True</span>),</span>
<span id="cb2-31"><a href="https://shiny.posit.co/#cb2-31" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-31"></a>    ),</span>
<span id="cb2-32"><a href="https://shiny.posit.co/#cb2-32" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-32"></a>    ui.card(</span>
<span id="cb2-33"><a href="https://shiny.posit.co/#cb2-33" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-33"></a>        ui.output_plot(<span class="st">"scatter"</span>),</span>
<span id="cb2-34"><a href="https://shiny.posit.co/#cb2-34" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-34"></a>    ),</span>
<span id="cb2-35"><a href="https://shiny.posit.co/#cb2-35" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-35"></a>)</span>
<span id="cb2-36"><a href="https://shiny.posit.co/#cb2-36" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-36"></a></span>
<span id="cb2-37"><a href="https://shiny.posit.co/#cb2-37" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-37"></a></span>
<span id="cb2-38"><a href="https://shiny.posit.co/#cb2-38" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-38"></a><span class="kw">def</span> server(<span class="bu">input</span>: Inputs, output: Outputs, session: Session):</span>
<span id="cb2-39"><a href="https://shiny.posit.co/#cb2-39" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-39"></a>    <span class="at">@reactive.Calc</span></span>
<span id="cb2-40"><a href="https://shiny.posit.co/#cb2-40" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-40"></a>    <span class="kw">def</span> filtered_df() <span class="op">-&gt;</span> pd.DataFrame:</span>
<span id="cb2-41"><a href="https://shiny.posit.co/#cb2-41" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-41"></a>        <span class="co">"""Returns a Pandas data frame that includes only the desired rows"""</span></span>
<span id="cb2-42"><a href="https://shiny.posit.co/#cb2-42" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-42"></a></span>
<span id="cb2-43"><a href="https://shiny.posit.co/#cb2-43" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-43"></a>        <span class="co"># This calculation "req"uires that at least one species is selected</span></span>
<span id="cb2-44"><a href="https://shiny.posit.co/#cb2-44" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-44"></a>        req(<span class="bu">len</span>(<span class="bu">input</span>.species()) <span class="op">&gt;</span> <span class="dv">0</span>)</span>
<span id="cb2-45"><a href="https://shiny.posit.co/#cb2-45" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-45"></a></span>
<span id="cb2-46"><a href="https://shiny.posit.co/#cb2-46" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-46"></a>        <span class="co"># Filter the rows so we only include the desired species</span></span>
<span id="cb2-47"><a href="https://shiny.posit.co/#cb2-47" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-47"></a>        <span class="cf">return</span> df[df[<span class="st">"Species"</span>].isin(<span class="bu">input</span>.species())]</span>
<span id="cb2-48"><a href="https://shiny.posit.co/#cb2-48" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-48"></a></span>
<span id="cb2-49"><a href="https://shiny.posit.co/#cb2-49" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-49"></a>    <span class="at">@output</span></span>
<span id="cb2-50"><a href="https://shiny.posit.co/#cb2-50" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-50"></a>    <span class="at">@render.plot</span></span>
<span id="cb2-51"><a href="https://shiny.posit.co/#cb2-51" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-51"></a>    <span class="kw">def</span> scatter():</span>
<span id="cb2-52"><a href="https://shiny.posit.co/#cb2-52" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-52"></a>        <span class="co">"""Generates a plot for Shiny to display to the user"""</span></span>
<span id="cb2-53"><a href="https://shiny.posit.co/#cb2-53" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-53"></a></span>
<span id="cb2-54"><a href="https://shiny.posit.co/#cb2-54" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-54"></a>        <span class="co"># The plotting function to use depends on whether margins are desired</span></span>
<span id="cb2-55"><a href="https://shiny.posit.co/#cb2-55" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-55"></a>        plotfunc <span class="op">=</span> sns.jointplot <span class="cf">if</span> <span class="bu">input</span>.show_margins() <span class="cf">else</span> sns.scatterplot</span>
<span id="cb2-56"><a href="https://shiny.posit.co/#cb2-56" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-56"></a></span>
<span id="cb2-57"><a href="https://shiny.posit.co/#cb2-57" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-57"></a>        plotfunc(</span>
<span id="cb2-58"><a href="https://shiny.posit.co/#cb2-58" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-58"></a>            data<span class="op">=</span>filtered_df(),</span>
<span id="cb2-59"><a href="https://shiny.posit.co/#cb2-59" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-59"></a>            x<span class="op">=</span><span class="bu">input</span>.xvar(),</span>
<span id="cb2-60"><a href="https://shiny.posit.co/#cb2-60" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-60"></a>            y<span class="op">=</span><span class="bu">input</span>.yvar(),</span>
<span id="cb2-61"><a href="https://shiny.posit.co/#cb2-61" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-61"></a>            hue<span class="op">=</span><span class="st">"Species"</span> <span class="cf">if</span> <span class="bu">input</span>.by_species() <span class="cf">else</span> <span class="va">None</span>,</span>
<span id="cb2-62"><a href="https://shiny.posit.co/#cb2-62" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-62"></a>            hue_order<span class="op">=</span>species,</span>
<span id="cb2-63"><a href="https://shiny.posit.co/#cb2-63" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-63"></a>            legend<span class="op">=</span><span class="va">False</span>,</span>
<span id="cb2-64"><a href="https://shiny.posit.co/#cb2-64" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-64"></a>        )</span>
<span id="cb2-65"><a href="https://shiny.posit.co/#cb2-65" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-65"></a></span>
<span id="cb2-66"><a href="https://shiny.posit.co/#cb2-66" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-66"></a></span>
<span id="cb2-67"><a href="https://shiny.posit.co/#cb2-67" aria-hidden="true" tabindex="-1" data-original-href="https://shiny.posit.co/#cb2-67"></a>app <span class="op">=</span> App(app_ui, server)</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
</div>
</div>
<div class="hello-output g-col-12">
<iframe src="https://gallery.shinyapps.io/simplepenguinspy/" frameborder="0" width="100%" height="600" class="mb-0">
</iframe>
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</div>
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</section>
<div class="d-grid d-md-block pb-5 text-center">
<p><a href="https://shiny.posit.co/r/getstarted" class="btn btn-dark m-2 px-5" data-original-href="https://shiny.posit.co/r/getstarted">Get started in R</a><a href="https://shiny.posit.co/py/" class="btn btn-dark m-2 px-5" data-original-href="https://shiny.posit.co/py/">Get started in Python</a></p>
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</div>
<section id="hosting-and-deployment" class="text-white column-screen text-center bg-dark-blue py-5">
<h2 class="text-white">Hosting and Deployment</h2>
<h4 class="mt-0" id="put-your-shiny-app-on-the-web-by-using-your-own-servers-or-posits-hosting-service.">Put your Shiny app on the web by using your own servers or Posit’s hosting service.</h4>
<div class="pt-4 pb-2 mt-2">
<p><a href="https://shiny.posit.co/r/deploy" class="btn btn-link text-white m-2 text-decoration-none" data-original-href="https://shiny.posit.co/r/deploy">Deploy for R <i class="bi bi-chevron-right"></i></a><a href="https://shiny.posit.co/py/docs/deploy.html" target="_blank" class="btn btn-link text-white m-2 text-decoration-none" data-original-href="https://shiny.posit.co/py/docs/deploy.html" rel="noopener noreferrer">Deploy for Python <i class="bi bi-chevron-right"></i></a></p>
</div>
</section>
<section id="organizations-that-use-shiny" class="text-center column-screen-inset pt-5">
<h2 class="text-center">Organizations that use Shiny:</h2>
<div class="grid text-center mx-auto pt-4 mt-2" style="grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));justify-content:center;align-items: center;max-width: 1300px;">
<p><img src="images/pfizer.png" class="px-2 px-md-3 img-fluid"></p>
<p><img src="images/oxford.svg" class="px-3 px-md-4 img-fluid"></p>
<p><img src="images/janssen.svg" class="px-1 px-md-2 img-fluid"></p>
<p><img src="images/stack-overflow.svg" class="img-fluid"></p>
<p><img src="images/jnj.png" class="px-1 px-md-2 img-fluid"></p>
<p><img src="images/harvard-medical.svg" class="px-1 px-md-2 img-fluid"></p>
<p><img src="images/astra.png" class="img-fluid"></p>
</div>
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