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binary_stack.html
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binary_stack.html
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<h1>Binary stack</h1>
<small class="dont-index">Source: <a href='https://github.com/prioritizr/prioritizr/blob/master/R/binary_stack.R'><code>R/binary_stack.R</code></a></small>
<div class="hidden name"><code>binary_stack.Rd</code></div>
</div>
<div class="ref-description">
<p>Convert a <code><a href='https://rdrr.io/pkg/raster/man/Raster-classes.html'>RasterLayer</a></code> object containing
categorical identifiers into a <code><a href='https://rdrr.io/pkg/raster/man/Raster-classes.html'>RasterStack</a></code>
object where each layer corresponds to a different identifier and values
indicate the presence/absence of that category in the input object.</p>
</div>
<div class="ref-usage sourceCode"><pre class='sourceCode r'><code><span class='fu'>binary_stack</span><span class='op'>(</span><span class='va'>x</span><span class='op'>)</span></code></pre></div>
<h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
<table class="ref-arguments">
<colgroup><col class="name" /><col class="desc" /></colgroup>
<tr>
<th>x</th>
<td><p><code><a href='https://rdrr.io/pkg/raster/man/Raster-classes.html'>Raster</a></code> object containing a single layer.</p></td>
</tr>
</table>
<h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>
<p><code><a href='https://rdrr.io/pkg/raster/man/Raster-classes.html'>RasterStack</a></code> object.</p>
<h2 class="hasAnchor" id="details"><a class="anchor" href="#details"></a>Details</h2>
<p>This function is provided to help manage data that encompass
multiple management zones. For instance, this function may be helpful
for preparing raster data for <code><a href='add_locked_in_constraints.html'>add_locked_in_constraints()</a></code> and
<code><a href='add_locked_out_constraints.html'>add_locked_out_constraints()</a></code> since they require binary
<code><a href='https://rdrr.io/pkg/raster/man/Raster-classes.html'>RasterStack</a></code> objects as input arguments.</p>
<h2 class="hasAnchor" id="see-also"><a class="anchor" href="#see-also"></a>See also</h2>
<div class='dont-index'><p><code><a href='category_layer.html'>category_layer()</a></code>.</p></div>
<h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
<div class="ref-examples sourceCode"><pre class='sourceCode r'><code><span class='r-in'><span class='co'># create raster with categorical identifers</span></span>
<span class='r-in'><span class='va'>x</span> <span class='op'><-</span> <span class='fu'><a href='https://rdrr.io/pkg/raster/man/raster.html'>raster</a></span><span class='op'>(</span><span class='fu'><a href='https://rdrr.io/r/base/matrix.html'>matrix</a></span><span class='op'>(</span><span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span><span class='op'>(</span><span class='fl'>1</span>, <span class='fl'>2</span>, <span class='fl'>3</span>, <span class='fl'>1</span>, <span class='cn'>NA</span>, <span class='fl'>1</span><span class='op'>)</span>, nrow <span class='op'>=</span> <span class='fl'>3</span><span class='op'>)</span><span class='op'>)</span></span>
<span class='r-in'></span>
<span class='r-in'><span class='co'># convert to binary stack</span></span>
<span class='r-in'><span class='va'>y</span> <span class='op'><-</span> <span class='fu'>binary_stack</span><span class='op'>(</span><span class='va'>x</span><span class='op'>)</span></span>
<span class='r-in'></span>
<span class='r-in'><span class='co'># plot categorical raster and binary stack representation</span></span>
<span class='r-in'><span class='co'># \dontrun{</span></span>
<span class='r-in'><span class='fu'><a href='https://rdrr.io/pkg/raster/man/plot.html'>plot</a></span><span class='op'>(</span><span class='fu'><a href='https://rdrr.io/pkg/raster/man/stack.html'>stack</a></span><span class='op'>(</span><span class='va'>x</span>, <span class='va'>y</span><span class='op'>)</span>, main <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span><span class='op'>(</span><span class='st'>"x"</span>, <span class='st'>"y[[1]]"</span>, <span class='st'>"y[[2]]"</span>, <span class='st'>"y[[3]]"</span><span class='op'>)</span>, nr <span class='op'>=</span> <span class='fl'>1</span><span class='op'>)</span></span>
<span class='r-plt'><img src='binary_stack-1.png' alt='' width='700' height='433' /></span>
<span class='r-in'><span class='co'># }</span></span>
</code></pre></div>
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