apexcharter/reference/add_point.html

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<img src="" class="logo" alt=""><h1>Add an annotation point</h1>
<small class="dont-index">Source: <a href="https://github.com/dreamRs/apexcharter/blob/HEAD/R/annotations.R" class="external-link"><code>R/annotations.R</code></a></small>
<div class="d-none name"><code>add_point.Rd</code></div>
</div>
<div class="ref-description section level2">
<p>Add an annotation point</p>
</div>
<div class="section level2">
<h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
<div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">add_point</span><span class="op">(</span></span>
<span> <span class="va">ax</span>,</span>
<span> <span class="va">x</span>,</span>
<span> <span class="va">y</span>,</span>
<span> size <span class="op">=</span> <span class="fl">5</span>,</span>
<span> color <span class="op">=</span> <span class="st">"#000"</span>,</span>
<span> fill <span class="op">=</span> <span class="st">"#FFF"</span>,</span>
<span> width <span class="op">=</span> <span class="fl">2</span>,</span>
<span> shape <span class="op">=</span> <span class="st">"circle"</span>,</span>
<span> radius <span class="op">=</span> <span class="fl">2</span>,</span>
<span> label <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span> <span class="va">...</span></span>
<span><span class="op">)</span></span></code></pre></div>
</div>
<div class="section level2">
<h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>
<dl><dt>ax</dt>
<dd><p>An <code><a href="apexchart.html">apexchart()</a></code> <code>htmlwidget</code> object.</p></dd>
<dt>x</dt>
<dd><p>Coordinate(s) on the x-axis.</p></dd>
<dt>y</dt>
<dd><p>Coordinate(s) on the y-axis.</p></dd>
<dt>size</dt>
<dd><p>Size of the marker.</p></dd>
<dt>color</dt>
<dd><p>Stroke Color of the marker point.</p></dd>
<dt>fill</dt>
<dd><p>Fill Color of the marker point.</p></dd>
<dt>width</dt>
<dd><p>Stroke Size of the marker point.</p></dd>
<dt>shape</dt>
<dd><p>Shape of the marker: <code>"circle"</code> or <code>"square"</code>.</p></dd>
<dt>radius</dt>
<dd><p>Radius of the marker (applies to square shape).</p></dd>
<dt>label</dt>
<dd><p>Add a label to the shade, use a <code>character</code>
or see <code><a href="label.html">label</a></code> for more controls.</p></dd>
<dt>...</dt>
<dd><p>Additional arguments, see
<a href="https://apexcharts.com/docs/options/annotations/" class="external-link">https://apexcharts.com/docs/options/annotations/</a> for possible options.</p></dd>
</dl></div>
<div class="section level2">
<h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
<p>An <code><a href="apexchart.html">apexchart()</a></code></p>
<p></p>
<p><code>htmlwidget</code> object.</p>
</div>
<div class="section level2">
<h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
<div class="dont-index"><p><code><a href="add_event_marker.html">add_event_marker</a></code> to add a point when x-axis is a datetime.</p></div>
</div>
<div class="section level2">
<h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
<div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span></span></span>
<span class="r-in"><span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">library</a></span><span class="op">(</span><span class="va"><a href="https://github.com/dreamRs/apexcharter" class="external-link">apexcharter</a></span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># On scatter chart</span></span></span>
<span class="r-in"><span><span class="fu"><a href="apex.html">apex</a></span><span class="op">(</span></span></span>
<span class="r-in"><span> data <span class="op">=</span> <span class="va">iris</span>,</span></span>
<span class="r-in"><span> <span class="fu"><a href="apexcharter-exports.html">aes</a></span><span class="op">(</span><span class="va">Sepal.Length</span>, <span class="va">Sepal.Width</span><span class="op">)</span>,</span></span>
<span class="r-in"><span> <span class="st">"scatter"</span></span></span>
<span class="r-in"><span><span class="op">)</span> <span class="op"><a href="apexcharter-exports.html">%&gt;%</a></span> </span></span>
<span class="r-in"><span> <span class="fu">add_point</span><span class="op">(</span></span></span>
<span class="r-in"><span> x <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/mean.html" class="external-link">mean</a></span><span class="op">(</span><span class="va">iris</span><span class="op">$</span><span class="va">Sepal.Length</span><span class="op">)</span>,</span></span>
<span class="r-in"><span> y <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/mean.html" class="external-link">mean</a></span><span class="op">(</span><span class="va">iris</span><span class="op">$</span><span class="va">Sepal.Width</span><span class="op">)</span></span></span>
<span class="r-in"><span> <span class="op">)</span></span></span>
<div id="htmlwidget-b25b670b028f478bf741" style="width:700px;height:432.632880098888px;" class="apexcharter html-widget"></div>
<script type="application/json" data-for="htmlwidget-b25b670b028f478bf741">{"x":{"ax_opts":{"chart":{"type":"scatter"},"series":[{"name":"Sepal.Width","type":"scatter","data":[{"x":5.1,"y":3.5},{"x":4.9,"y":3},{"x":4.7,"y":3.2},{"x":4.6,"y":3.1},{"x":5,"y":3.6},{"x":5.4,"y":3.9},{"x":4.6,"y":3.4},{"x":5,"y":3.4},{"x":4.4,"y":2.9},{"x":4.9,"y":3.1},{"x":5.4,"y":3.7},{"x":4.8,"y":3.4},{"x":4.8,"y":3},{"x":4.3,"y":3},{"x":5.8,"y":4},{"x":5.7,"y":4.4},{"x":5.4,"y":3.9},{"x":5.1,"y":3.5},{"x":5.7,"y":3.8},{"x":5.1,"y":3.8},{"x":5.4,"y":3.4},{"x":5.1,"y":3.7},{"x":4.6,"y":3.6},{"x":5.1,"y":3.3},{"x":4.8,"y":3.4},{"x":5,"y":3},{"x":5,"y":3.4},{"x":5.2,"y":3.5},{"x":5.2,"y":3.4},{"x":4.7,"y":3.2},{"x":4.8,"y":3.1},{"x":5.4,"y":3.4},{"x":5.2,"y":4.1},{"x":5.5,"y":4.2},{"x":4.9,"y":3.1},{"x":5,"y":3.2},{"x":5.5,"y":3.5},{"x":4.9,"y":3.6},{"x":4.4,"y":3},{"x":5.1,"y":3.4},{"x":5,"y":3.5},{"x":4.5,"y":2.3},{"x":4.4,"y":3.2},{"x":5,"y":3.5},{"x":5.1,"y":3.8},{"x":4.8,"y":3},{"x":5.1,"y":3.8},{"x":4.6,"y":3.2},{"x":5.3,"y":3.7},{"x":5,"y":3.3},{"x":7,"y":3.2},{"x":6.4,"y":3.2},{"x":6.9,"y":3.1},{"x":5.5,"y":2.3},{"x":6.5,"y":2.8},{"x":5.7,"y":2.8},{"x":6.3,"y":3.3},{"x":4.9,"y":2.4},{"x":6.6,"y":2.9},{"x":5.2,"y":2.7},{"x":5,"y":2},{"x":5.9,"y":3},{"x":6,"y":2.2},{"x":6.1,"y":2.9},{"x":5.6,"y":2.9},{"x":6.7,"y":3.1},{"x":5.6,"y":3},{"x":5.8,"y":2.7},{"x":6.2,"y":2.2},{"x":5.6,"y":2.5},{"x":5.9,"y":3.2},{"x":6.1,"y":2.8},{"x":6.3,"y":2.5},{"x":6.1,"y":2.8},{"x":6.4,"y":2.9},{"x":6.6,"y":3},{"x":6.8,"y":2.8},{"x":6.7,"y":3},{"x":6,"y":2.9},{"x":5.7,"y":2.6},{"x":5.5,"y":2.4},{"x":5.5,"y":2.4},{"x":5.8,"y":2.7},{"x":6,"y":2.7},{"x":5.4,"y":3},{"x":6,"y":3.4},{"x":6.7,"y":3.1},{"x":6.3,"y":2.3},{"x":5.6,"y":3},{"x":5.5,"y":2.5},{"x":5.5,"y":2.6},{"x":6.1,"y":3},{"x":5.8,"y":2.6},{"x":5,"y":2.3},{"x":5.6,"y":2.7},{"x":5.7,"y":3},{"x":5.7,"y":2.9},{"x":6.2,"y":2.9},{"x":5.1,"y":2.5},{"x":5.7,"y":2.8},{"x":6.3,"y":3.3},{"x":5.8,"y":2.7},{"x":7.1,"y":3},{"x":6.3,"y":2.9},{"x":6.5,"y":3},{"x":7.6,"y":3},{"x":4.9,"y":2.5},{"x":7.3,"y":2.9},{"x":6.7,"y":2.5},{"x":7.2,"y":3.6},{"x":6.5,"y":3.2},{"x":6.4,"y":2.7},{"x":6.8,"y":3},{"x":5.7,"y":2.5},{"x":5.8,"y":2.8},{"x":6.4,"y":3.2},{"x":6.5,"y":3},{"x":7.7,"y":3.8},{"x":7.7,"y":2.6},{"x":6,"y":2.2},{"x":6.9,"y":3.2},{"x":5.6,"y":2.8},{"x":7.7,"y":2.8},{"x":6.3,"y":2.7},{"x":6.7,"y":3.3},{"x":7.2,"y":3.2},{"x":6.2,"y":2.8},{"x":6.1,"y":3},{"x":6.4,"y":2.8},{"x":7.2,"y":3},{"x":7.4,"y":2.8},{"x":7.9,"y":3.8},{"x":6.4,"y":2.8},{"x":6.3,"y":2.8},{"x":6.1,"y":2.6},{"x":7.7,"y":3},{"x":6.3,"y":3.4},{"x":6.4,"y":3.1},{"x":6,"y":3},{"x":6.9,"y":3.1},{"x":6.7,"y":3.1},{"x":6.9,"y":3.1},{"x":5.8,"y":2.7},{"x":6.8,"y":3.2},{"x":6.7,"y":3.3},{"x":6.7,"y":3},{"x":6.3,"y":2.5},{"x":6.5,"y":3},{"x":6.2,"y":3.4},{"x":5.9,"y":3}]}],"dataLabels":{"enabled":false},"xaxis":{"type":"numeric","min":4,"max":8,"tickAmount":4,"crosshairs":{"show":true,"stroke":{"dashArray":0}},"labels":{"style":{"colors":"#848484"}}},"yaxis":{"min":2,"max":4.5,"tickAmount":5,"labels":{"formatter":"function(value) {var locale = formatLocale(JSON.parse('{ \"decimal\": \".\", \"thousands\": \",\", \"grouping\": [3], \"currency\": [\"$\", \"\"]}')); return '' + locale.format('~r')(value) + '';}","style":{"colors":"#848484"}},"tooltip":{"enabled":true}},"grid":{"xaxis":{"lines":{"show":true}}},"annotations":{"position":"front","points":[{"x":5.843333333333334,"y":3.057333333333333,"marker":{"size":5,"fillColor":"#FFF","strokeColor":"#000","strokeWidth":2,"shape":"circle","radius":2}}]}},"auto_update":{"series_animate":true,"update_options":false,"options_animate":true,"options_redrawPaths":true,"update_synced_charts":false},"sparkbox":false,"xaxis":{"min":4.3,"max":7.9},"type":"scatter"},"evals":["ax_opts.yaxis.labels.formatter"],"jsHooks":[]}</script><span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Some options</span></span></span>
<span class="r-in"><span><span class="fu"><a href="apex.html">apex</a></span><span class="op">(</span></span></span>
<span class="r-in"><span> data <span class="op">=</span> <span class="va">iris</span>,</span></span>
<span class="r-in"><span> <span class="fu"><a href="apexcharter-exports.html">aes</a></span><span class="op">(</span><span class="va">Sepal.Length</span>, <span class="va">Sepal.Width</span><span class="op">)</span>,</span></span>
<span class="r-in"><span> <span class="st">"scatter"</span></span></span>
<span class="r-in"><span><span class="op">)</span> <span class="op"><a href="apexcharter-exports.html">%&gt;%</a></span> </span></span>
<span class="r-in"><span> <span class="fu">add_point</span><span class="op">(</span></span></span>
<span class="r-in"><span> x <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/mean.html" class="external-link">mean</a></span><span class="op">(</span><span class="va">iris</span><span class="op">$</span><span class="va">Sepal.Length</span><span class="op">)</span>,</span></span>
<span class="r-in"><span> y <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/mean.html" class="external-link">mean</a></span><span class="op">(</span><span class="va">iris</span><span class="op">$</span><span class="va">Sepal.Width</span><span class="op">)</span>, </span></span>
<span class="r-in"><span> fill <span class="op">=</span> <span class="st">"firebrick"</span>,</span></span>
<span class="r-in"><span> color <span class="op">=</span> <span class="st">"firebrick"</span>,</span></span>
<span class="r-in"><span> size <span class="op">=</span> <span class="fl">8</span>,</span></span>
<span class="r-in"><span> label <span class="op">=</span> <span class="fu"><a href="label.html">label</a></span><span class="op">(</span>text <span class="op">=</span> <span class="st">"Mean"</span>, offsetY <span class="op">=</span> <span class="fl">0</span><span class="op">)</span></span></span>
<span class="r-in"><span> <span class="op">)</span></span></span>
<div id="htmlwidget-46d1193f7ba074d981c8" style="width:700px;height:432.632880098888px;" class="apexcharter html-widget"></div>
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<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Several points</span></span></span>
<span class="r-in"><span><span class="va">clusters</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/stats/kmeans.html" class="external-link">kmeans</a></span><span class="op">(</span><span class="va">iris</span><span class="op">[</span>, <span class="fl">1</span><span class="op">:</span><span class="fl">2</span><span class="op">]</span>, <span class="fl">3</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu"><a href="apex.html">apex</a></span><span class="op">(</span></span></span>
<span class="r-in"><span> data <span class="op">=</span> <span class="va">iris</span>,</span></span>
<span class="r-in"><span> <span class="fu"><a href="apexcharter-exports.html">aes</a></span><span class="op">(</span><span class="va">Sepal.Length</span>, <span class="va">Sepal.Width</span><span class="op">)</span>,</span></span>
<span class="r-in"><span> <span class="st">"scatter"</span></span></span>
<span class="r-in"><span><span class="op">)</span> <span class="op"><a href="apexcharter-exports.html">%&gt;%</a></span> </span></span>
<span class="r-in"><span> <span class="fu">add_point</span><span class="op">(</span></span></span>
<span class="r-in"><span> x <span class="op">=</span> <span class="va">clusters</span><span class="op">$</span><span class="va">centers</span><span class="op">[</span>, <span class="fl">1</span><span class="op">]</span>,</span></span>
<span class="r-in"><span> y <span class="op">=</span> <span class="va">clusters</span><span class="op">$</span><span class="va">centers</span><span class="op">[</span>, <span class="fl">2</span><span class="op">]</span></span></span>
<span class="r-in"><span> <span class="op">)</span></span></span>
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