Hi,
Sorry for asking an easy question, but I never used gnuplot for 3D plots.
I have a dataset with three columns: x y z. The first two are the
coordinates of dutch cities; the third column is an integer. I want
a picture of a map of Holland with the cities and on every city a column
with height z.
I tried things like splot "< dataset" with impulses, but all columns
seem to be the same length. Also, I have no idea how to project a map of
Holland under the graph.
I really would appreciate if somebody told me how to do this.
Regards.
Paai