PH36010 Numerical Methods Worksheet 1 Using the PGPLOT libraries The aim of this worksheet is learn how to incorporate external libraries into our Fortran 90 programs The particular library that we will consider is the PGPLOT library which adds two dimensional graph plotting capability to Fortran 1 An example Consider the following code PROGRAM pgtest IMPLICIT NONE REAL DIMENSION 21 xarr yarr INTEGER i ier INTEGER EXTERNAL PGBEG
PGPLOT Graphics Subroutine Library T J Pearson Copyright 1988 1997 by California Institute of T echnology Contents e Acknowledgments e Chapter 1 Introduction O O O O O 1 1PGPLOT 1 2 T his Manual 1 3 Using PGPLOT 1 4 Graphics Devices 1 5 Environrrent V ariables e Chapter 2 Simple Use of PGPLOT O 0000 0 00 0 0 0 2 1 Introduction 2 2 An Example 2 3 Data Initialization 2 4 Starting PGPLOT 2 5 Defining Plot Scales and Drawing A