 is a vcf datafile contains common SNPs (SNPs with frequency 5% or more in the world-wide population) in the MLLT3 gene. We are going to draw the LDheatmap based on European desent and Asian descent.</p>
<div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="co">#read in the vcf data file</span>
<span class="kw">require</span>(vcfR)
<span class="co">#&gt; Loading required package: vcfR</span>
<span class="co">#&gt; Warning: package 'vcfR' was built under R version 3.4.4</s