pst-mag­net­ic­field – Plot­ting a mag­netic field with PSTricks

pst-mag­net­ic­field is a PSTricks re­lated pack­age to draw the mag­netic field lines of Helmholtz coils in a two or three di­men­sional view. There are sev­eral pa­ram­e­ters to cre­ate a dif­fer­ent out­put. For more in­for­ma­tions or some ex­am­ples read the doc­u­men­ta­tion of the pack­age.