<p>Please let me know any tools or R packages that can create a mutation diagram showing mutations in protein domains like this figure from the MSKCC cBio Cancer Genomic Portal? Thanks in advance <br />
<img src='http://www.cbioportal.org/public-portal/images/previews/tp53_mutations.png' alt='enter image description here' /></p>

Bioconductor package trackViewer gives beautiful <a href="https://www.bioconductor.org/packages/release/bioc/vignettes/trackViewer/inst/doc/trackViewer.html#lolliplot">lolliplot</a>.

<img alt="lolliplot trackViewer circle" src="https://jianhong.github.io/workshop2020/articles/trackViewer_files/figure-html/quickStartStep3-1.png" height="200"/>