="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">backg</span><span class="op">(</span><span class="va">calib</span>, <span class="va">spatkde</span>, size <span class="op">=</span> <span class="fl">10000</span>, <span class="va">...</span><span class="op">)</span></span>
<span></span>
<span><span class="fu">randpoints</span><span class="op">(</span><span class="va">ras</span>, <span class="va">size</span>, prob <span class="op">=</span> <span class="cn">NULL</span>, <span class="va">...<