pstricks-cal­c­notes – Ap­pli­ca­tions of PStricks to lec­ture notes

The bun­dle shows the con­struc­tion of PStricks macros to draw Rie­mann sums of an in­te­gral and to draw the vec­tor field of an or­di­nary dif­fer­en­tial equa­tion. The re­sults are il­lus­trated in a frag­ment of lec­ture notes.