Histogram

Histograms are a type Of track that displays 2D data, which associates a value With a genomic position. Line plots, scatter plots And heat maps are examples Of other 2D tracks.

The data format For 2D data Is

#chr start End value [options] ... hs3 196000000 197999999 71.0000 hs3 198000000 199999999 57.0000 hs4 0 1999999 28.0000 hs4 2000000 3999999 40.0000 hs4 4000000 5999999 59.0000 ...

Each histogram Is defined In a <plot> block within an enclosing <plots block.

Like For links, rules are used To dynamically alter formatting Of Each data point (i.e. histogram bin). Here, I include the <rule> block from a file, which contains the following