Zooming into high density variant region (e.g. Clinvar) shows overlapped symbols in variant card

[tonydisera]

Zoom into a region of Clinvar Variants. Now the variant symbols overlap.

http://gene.iobio.io/?rel0=proband&rel1=mother&rel2=father&gene=TP53&name0=proband&name1=mother&name2=father&sample1=10718X3&sample2=10718X2&genes=TP53&affectedSibs=&unaffectedSibs=&vcf0=https://s3.amazonaws.com/vcf.files/clinvar_20161003.vcf.gz

[AlistairNWard]

I don't see overlapping, but weirdly distributed.

[AlistairNWard]