data test.dat xcolumn 1 ycolumn 2 xlabel Angle ylabel Sine (Angle) plotevery 10 histogram title A Histogram

This script would produce a graph like this.
Note that the base level of the histogram is auto selected to be the
minimum y value. If another value is desired, simply specify the
base value on the `histogram` command line. For example, to
have the base level at zero,

data test.dat xcolumn 1 ycolumn 2 xlabel Angle ylabel Sine (Angle) plotevery 10 histogram 0.0 title A Histogram

which results in a graph like: