Tracks such As scatter plot, line plot, histogram Or heat map, associate a value With Each range. The input To this kind Of track would be
# scatter, line, histogram And heat maps require a value
In addition to the chromosome, range And (if applicable) value, each data point can be annotated with formatting parameters that control how the point Is drawn.
The parameters need to be compatible with the track type for which the file Is destined. Thus, a scatter plot data point might have
> chr12 1000 5000 0.25 glyph_size=10p,glyph=circle