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<div class="row">
  <main id="main" class="col-md-9"><div class="page-header">
      <img src="../logo.png" class="logo" alt=""><h1>Easy scatter plots</h1>
      <small class="dont-index">Source: <a href="https://github.com/rempsyc/rempsyc/blob/HEAD/R/nice_scatter.R" class="external-link"><code>R/nice_scatter.R</code></a></small>
      <div class="d-none name"><code>nice_scatter.Rd</code></div>
    </div>

    <div class="ref-description section level2">
    <p>Make nice scatter plots easily.</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">nice_scatter</span><span class="op">(</span></span>
<span>  <span class="va">data</span>,</span>
<span>  <span class="va">predictor</span>,</span>
<span>  <span class="va">response</span>,</span>
<span>  xtitle <span class="op">=</span> <span class="va">predictor</span>,</span>
<span>  ytitle <span class="op">=</span> <span class="va">response</span>,</span>
<span>  has.points <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span>  has.jitter <span class="op">=</span> <span class="cn">FALSE</span>,</span>
<span>  alpha <span class="op">=</span> <span class="fl">0.7</span>,</span>
<span>  has.line <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span>  has.confband <span class="op">=</span> <span class="cn">FALSE</span>,</span>
<span>  has.fullrange <span class="op">=</span> <span class="cn">FALSE</span>,</span>
<span>  has.linetype <span class="op">=</span> <span class="cn">FALSE</span>,</span>
<span>  has.shape <span class="op">=</span> <span class="cn">FALSE</span>,</span>
<span>  <span class="va">xmin</span>,</span>
<span>  <span class="va">xmax</span>,</span>
<span>  xby <span class="op">=</span> <span class="fl">1</span>,</span>
<span>  <span class="va">ymin</span>,</span>
<span>  <span class="va">ymax</span>,</span>
<span>  yby <span class="op">=</span> <span class="fl">1</span>,</span>
<span>  has.legend <span class="op">=</span> <span class="cn">FALSE</span>,</span>
<span>  legend.title <span class="op">=</span> <span class="st">""</span>,</span>
<span>  group <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  colours <span class="op">=</span> <span class="st">"#619CFF"</span>,</span>
<span>  groups.order <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  groups.labels <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  groups.alpha <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  has.r <span class="op">=</span> <span class="cn">FALSE</span>,</span>
<span>  r.x <span class="op">=</span> <span class="cn">Inf</span>,</span>
<span>  r.y <span class="op">=</span> <span class="op">-</span><span class="cn">Inf</span>,</span>
<span>  has.p <span class="op">=</span> <span class="cn">FALSE</span>,</span>
<span>  p.x <span class="op">=</span> <span class="cn">Inf</span>,</span>
<span>  p.y <span class="op">=</span> <span class="op">-</span><span class="cn">Inf</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>data</dt>
<dd><p>The data frame.</p></dd>


<dt>predictor</dt>
<dd><p>The independent variable to be plotted.</p></dd>


<dt>response</dt>
<dd><p>The dependent variable to be plotted.</p></dd>


<dt>xtitle</dt>
<dd><p>An optional y-axis label, if desired.</p></dd>


<dt>ytitle</dt>
<dd><p>An optional x-axis label, if desired.</p></dd>


<dt>has.points</dt>
<dd><p>Whether to plot the individual observations or not.</p></dd>


<dt>has.jitter</dt>
<dd><p>Alternative to <code>has.points</code>. "Jitters"
the observations to avoid overlap (overplotting). Use one
or the other, not both.</p></dd>


<dt>alpha</dt>
<dd><p>The desired level of transparency.</p></dd>


<dt>has.line</dt>
<dd><p>Whether to plot the regression line(s).</p></dd>


<dt>has.confband</dt>
<dd><p>Logical. Whether to display the
confidence band around the slope.</p></dd>


<dt>has.fullrange</dt>
<dd><p>Logical. Whether to extend the slope
beyond the range of observations.</p></dd>


<dt>has.linetype</dt>
<dd><p>Logical. Whether to change line types
as a function of group.</p></dd>


<dt>has.shape</dt>
<dd><p>Logical. Whether to change shape of
observations as a function of group.</p></dd>


<dt>xmin</dt>
<dd><p>The minimum score on the x-axis scale.</p></dd>


<dt>xmax</dt>
<dd><p>The maximum score on the x-axis scale.</p></dd>


<dt>xby</dt>
<dd><p>How much to increase on each "tick" on the x-axis scale.</p></dd>


<dt>ymin</dt>
<dd><p>The minimum score on the y-axis scale.</p></dd>


<dt>ymax</dt>
<dd><p>The maximum score on the y-axis scale.</p></dd>


<dt>yby</dt>
<dd><p>How much to increase on each "tick" on the y-axis scale.</p></dd>


<dt>has.legend</dt>
<dd><p>Logical. Whether to display the legend or not.</p></dd>


<dt>legend.title</dt>
<dd><p>The desired legend title.</p></dd>


<dt>group</dt>
<dd><p>The group by which to plot the variable</p></dd>


<dt>colours</dt>
<dd><p>Desired colours for the plot, if desired.</p></dd>


<dt>groups.order</dt>
<dd><p>Specifies the desired display order of the groups.</p></dd>


<dt>groups.labels</dt>
<dd><p>Changes groups names (labels).
Note: This applies after changing order of level.</p></dd>


<dt>groups.alpha</dt>
<dd><p>The manually specified transparency
desired for the groups slopes. Use only when plotting groups
separately.</p></dd>


<dt>has.r</dt>
<dd><p>Whether to display the correlation coefficient, the r-value.</p></dd>


<dt>r.x</dt>
<dd><p>The x-axis coordinates for the r-value.</p></dd>


<dt>r.y</dt>
<dd><p>The y-axis coordinates for the r-value.</p></dd>


<dt>has.p</dt>
<dd><p>Whether to display the p-value.</p></dd>


<dt>p.x</dt>
<dd><p>The x-axis coordinates for the p-value.</p></dd>


<dt>p.y</dt>
<dd><p>The y-axis coordinates for the p-value.</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    

<p>A scatter plot of class ggplot.</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>Visualize group differences via violin plots:
<code><a href="nice_violin.html">nice_violin</a></code>. Tutorial:
<a href="https://rempsyc.remi-theriault.com/articles/scatter">https://rempsyc.remi-theriault.com/articles/scatter</a></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 class="co"># Make the basic plot</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-1.png" alt="" width="700" height="433"></span>
<span class="r-in"><span><span class="co"># \donttest{</span></span></span>
<span class="r-in"><span><span class="va">.old_wd</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/getwd.html" class="external-link">setwd</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/tempfile.html" class="external-link">tempdir</a></span><span class="op">(</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="co"># Save a high-resolution image file to specified directory</span></span></span>
<span class="r-in"><span><span class="fu">ggplot2</span><span class="fu">::</span><span class="fu"><a href="https://ggplot2.tidyverse.org/reference/ggsave.html" class="external-link">ggsave</a></span><span class="op">(</span><span class="st">"nicescatterplothere.pdf"</span>, width <span class="op">=</span> <span class="fl">7</span>,</span></span>
<span class="r-in"><span>  height <span class="op">=</span> <span class="fl">7</span>, unit <span class="op">=</span> <span class="st">"in"</span>, dpi <span class="op">=</span> <span class="fl">300</span></span></span>
<span class="r-in"><span><span class="op">)</span> <span class="co"># change for your own desired path</span></span></span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/base/getwd.html" class="external-link">setwd</a></span><span class="op">(</span><span class="va">.old_wd</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="co"># Change x- and y- axis labels</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  ytitle <span class="op">=</span> <span class="st">"Miles/(US) gallon"</span>,</span></span>
<span class="r-in"><span>  xtitle <span class="op">=</span> <span class="st">"Weight (1000 lbs)"</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-2.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Have points "jittered"</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  has.jitter <span class="op">=</span> <span class="cn">TRUE</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-3.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Change the transparency of the points</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  alpha <span class="op">=</span> <span class="fl">1</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-4.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Remove points</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  has.points <span class="op">=</span> <span class="cn">FALSE</span>,</span></span>
<span class="r-in"><span>  has.jitter <span class="op">=</span> <span class="cn">FALSE</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-5.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Add confidence band</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  has.confband <span class="op">=</span> <span class="cn">TRUE</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-6.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Set x- and y- scales manually</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  xmin <span class="op">=</span> <span class="fl">1</span>,</span></span>
<span class="r-in"><span>  xmax <span class="op">=</span> <span class="fl">6</span>,</span></span>
<span class="r-in"><span>  xby <span class="op">=</span> <span class="fl">1</span>,</span></span>
<span class="r-in"><span>  ymin <span class="op">=</span> <span class="fl">10</span>,</span></span>
<span class="r-in"><span>  ymax <span class="op">=</span> <span class="fl">35</span>,</span></span>
<span class="r-in"><span>  yby <span class="op">=</span> <span class="fl">5</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-wrn co"><span class="r-pr">#&gt;</span> <span class="warning">Warning: </span>Removed 7 rows containing missing values (`geom_line()`).</span>
<span class="r-plt img"><img src="nice_scatter-7.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Change plot colour</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  colours <span class="op">=</span> <span class="st">"blueviolet"</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-8.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Add correlation coefficient to plot and p-value</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  has.r <span class="op">=</span> <span class="cn">TRUE</span>,</span></span>
<span class="r-in"><span>  has.p <span class="op">=</span> <span class="cn">TRUE</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-9.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Change location of correlation coefficient or p-value</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  has.r <span class="op">=</span> <span class="cn">TRUE</span>,</span></span>
<span class="r-in"><span>  r.x <span class="op">=</span> <span class="fl">4</span>,</span></span>
<span class="r-in"><span>  r.y <span class="op">=</span> <span class="fl">25</span>,</span></span>
<span class="r-in"><span>  has.p <span class="op">=</span> <span class="cn">TRUE</span>,</span></span>
<span class="r-in"><span>  p.x <span class="op">=</span> <span class="fl">5</span>,</span></span>
<span class="r-in"><span>  p.y <span class="op">=</span> <span class="fl">20</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-10.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Plot by group</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  group <span class="op">=</span> <span class="st">"cyl"</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-11.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Use full range on the slope/confidence band</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  group <span class="op">=</span> <span class="st">"cyl"</span>,</span></span>
<span class="r-in"><span>  has.fullrange <span class="op">=</span> <span class="cn">TRUE</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-12.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Remove lines</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  group <span class="op">=</span> <span class="st">"cyl"</span>,</span></span>
<span class="r-in"><span>  has.line <span class="op">=</span> <span class="cn">FALSE</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-13.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Add a legend</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  group <span class="op">=</span> <span class="st">"cyl"</span>,</span></span>
<span class="r-in"><span>  has.legend <span class="op">=</span> <span class="cn">TRUE</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-14.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Change order of labels on the legend</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  group <span class="op">=</span> <span class="st">"cyl"</span>,</span></span>
<span class="r-in"><span>  has.legend <span class="op">=</span> <span class="cn">TRUE</span>,</span></span>
<span class="r-in"><span>  groups.order <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">8</span>, <span class="fl">4</span>, <span class="fl">6</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-15.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Change legend labels</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  group <span class="op">=</span> <span class="st">"cyl"</span>,</span></span>
<span class="r-in"><span>  has.legend <span class="op">=</span> <span class="cn">TRUE</span>,</span></span>
<span class="r-in"><span>  groups.labels <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"Weak"</span>, <span class="st">"Average"</span>, <span class="st">"Powerful"</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-16.png" alt="" width="700" height="433"></span>
<span class="r-in"><span><span class="co"># Warning: This applies after changing order of level</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Add a title to legend</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  group <span class="op">=</span> <span class="st">"cyl"</span>,</span></span>
<span class="r-in"><span>  has.legend <span class="op">=</span> <span class="cn">TRUE</span>,</span></span>
<span class="r-in"><span>  legend.title <span class="op">=</span> <span class="st">"cylinders"</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-17.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Plot by group + manually specify colours</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  group <span class="op">=</span> <span class="st">"cyl"</span>,</span></span>
<span class="r-in"><span>  colours <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"burlywood"</span>, <span class="st">"darkgoldenrod"</span>, <span class="st">"chocolate"</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-18.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Plot by group + use different line types for each group</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  group <span class="op">=</span> <span class="st">"cyl"</span>,</span></span>
<span class="r-in"><span>  has.linetype <span class="op">=</span> <span class="cn">TRUE</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-19.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Plot by group + use different point shapes for each group</span></span></span>
<span class="r-in"><span><span class="fu">nice_scatter</span><span class="op">(</span></span></span>
<span class="r-in"><span>  data <span class="op">=</span> <span class="va">mtcars</span>,</span></span>
<span class="r-in"><span>  predictor <span class="op">=</span> <span class="st">"wt"</span>,</span></span>
<span class="r-in"><span>  response <span class="op">=</span> <span class="st">"mpg"</span>,</span></span>
<span class="r-in"><span>  group <span class="op">=</span> <span class="st">"cyl"</span>,</span></span>
<span class="r-in"><span>  has.shape <span class="op">=</span> <span class="cn">TRUE</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="nice_scatter-20.png" alt="" width="700" height="433"></span>
<span class="r-in"><span><span class="co"># }</span></span></span>
<span class="r-in"><span></span></span>
</code></pre></div>
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