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[Plplot-cvs] plplot/examples/f77 x14f.fm4,NONE,1.1.2.1 x22f.fm4,NONE,1.1.2.1 Makefile.am,1.20,1.20.2.1 Makefile.examples.in,1.19,1.19.4.1
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From: <rla...@us...> - 2004-02-22 21:10:59
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Update of /cvsroot/plplot/plplot/examples/f77 In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23737/examples/f77 Modified Files: Tag: CFDIR Makefile.am Makefile.examples.in Added Files: Tag: CFDIR x14f.fm4 x22f.fm4 Log Message: Merged with HEAD. Documentation for the CFDIR branch is extensively added to cf/README. The CFDIR branch is now ready for testing. --- NEW FILE: x14f.fm4 --- C $Id: x14f.fm4,v 1.1.2.1 2004/02/22 20:57:25 rlaboiss Exp $ C Demo of multiple stream/window capability C C Copyright (C) 2004 Arjen Markus C Copyright (C) 2004 Alan W. Irwin C C This file is part of PLplot. C C PLplot is free software; you can redistribute it and/or modify C it under the terms of the GNU General Library Public License as C published by the Free Software Foundation; either version 2 of the C License, or (at your option) any later version. C C PLplot is distributed in the hope that it will be useful, C but WITHOUT ANY WARRANTY; without even the implied warranty of C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the C GNU Library General Public License for more details. C C You should have received a copy of the GNU Library General Public C License along with PLplot; if not, write to the Free Software C Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA C Plots several simple functions from other example programs. C C This version sends the output of the first 4 plots (one page) to two C independent streams. implicit none integer i, digmax integer xleng0 , yleng0 , xoff0 , yoff0 integer xleng1 , yleng1 , xoff1 , yoff1 character*80 driver character*15 geometry_master character*15 geometry_slave real*8 x(101), y(101) real*8 xs(6), ys(6) real*8 xscale, yscale, xoff, yoff common /plotdat/ x, y, xs, ys, xscale, yscale, xoff, yoff character*80 version C some fortran compilers demand typing of intrinsic lnblnk, and C although this is not demanded on g77 it also works there. integer lnblnk integer PL_PARSE_FULL parameter(PL_PARSE_FULL = 1) xleng0 = 400 yleng0 = 300 xoff0 = 200 yoff0 = 200 xleng1 = 400 xleng1 = 300 xoff1 = 500 yoff1 = 500 geometry_master = '500x410+100+200' geometry_slave = '500x410+650+200' C Process command-line arguments call plparseopts(PL_PARSE_FULL) call plgdev(driver) write(*,*) 'Demo of multiple output streams via the ', & driver(:lnblnk(driver)), ' driver.' write(*,*) 'Running with the second stream as slave ', & 'to the first.' write(*,*) C Set up first stream call plsetopt( 'geometry', geometry_master) call plsdev(driver) call plssub(2, 2) call plinit() C Start next stream call plsstrm(1) C Turn off pause to make this a slave (must follow master) call plsetopt( 'geometry', geometry_slave) call plspause(0) call plsdev(driver) call plinit() C Set up the data & plot C Original case call plsstrm(0) xscale = 6.d0 yscale = 1.d0 xoff = 0.d0 yoff = 0.d0 call plot1() C Set up the data & plot xscale = 1.d0 yscale = 1.d+6 call plot1() C Set up the data & plot xscale = 1.d0 yscale = 1.d-6 digmax = 2 call plsyax(digmax, 0) call plot1() C Set up the data & plot xscale = 1.d0 yscale = 0.0014d0 yoff = 0.0185d0 digmax = 5 call plsyax(digmax, 0) call plot1() C To slave C The pleop() ensures the eop indicator gets lit. call plsstrm(1) call plot4() call pleop() C Back to master call plsstrm(0) call plot2() call plot3() C To slave call plsstrm(1) call plot5() call pleop() C Back to master to wait for user to advance call plsstrm(0) call pleop() C Call plend to finish off. call plend() end C====================================================================== subroutine plot1() implicit none real*8 x(101), y(101) real*8 xs(6), ys(6) real*8 xscale, yscale, xoff, yoff, & xmin, xmax, ymin, ymax integer i common /plotdat/ x, y, xs, ys, xscale, yscale, xoff, yoff do i = 1, 60 x(i) = xoff + xscale * dble(i)/60.0d0 y(i) = yoff + yscale * x(i)**2 enddo xmin = x(1) xmax = x(60) ymin = y(1) ymax = y(60) do i = 1, 6 xs(i) = x((i-1)*10+4) ys(i) = y((i-1)*10+4) enddo C Set up the viewport and window using PLENV. The range in X is C 0.0 to 6.0, and the range in Y is 0.0 to 30.0. The axes are C scaled separately (just = 0), and we just draw a labelled C box (axis = 0). call plcol0(1) call plenv( xmin, xmax, ymin, ymax, 0, 0 ) call plcol0(6) call pllab( '(x)', '(y)', '#frPLplot Example 1 - y=x#u2' ) C Plot the data points call plcol0(9) call plpoin( 6, xs, ys, 9 ) C Draw the line through the data call plcol0(4) call plline( 60, x, y ) call plflush end C====================================================================== subroutine plot2() real*8 x(101), y(101) real*8 xs(6), ys(6) real*8 xscale, yscale, xoff, yoff integer i common /plotdat/ x, y, xs, ys, xscale, yscale, xoff, yoff C====================================================================== C C Set up the viewport and window using PLENV. The range in X is C -2.0 to 10.0, and the range in Y is -0.4 to 2.0. The axes are C scaled separately (just = 0), and we draw a box with axes C (axis = 1). call plcol0(1) call plenv(-2.0d0, 10.0d0, -0.4d0, 1.2d0, 0, 1 ) call plcol0(2) call pllab( '(x)', 'sin(x)/x', & '#frPLplot Example 1 - Sinc Function' ) C Fill up the arrays do i = 1, 100 x(i) = (i-20.0d0)/6.0d0 y(i) = 1.0d0 if (x(i) .ne. 0.0d0) y(i) = sin(x(i)) / x(i) enddo C Draw the line call plcol0(3) call plline( 100, x, y ) call plflush end C====================================================================== subroutine plot3() C C For the final graph we wish to override the default tick intervals, C and so do not use PLENV real*8 PI parameter (PI = 3.1415926535897932384d0) real*8 x(101), y(101) real*8 xs(6), ys(6) real*8 xscale, yscale, xoff, yoff integer i common /plotdat/ x, y, xs, ys, xscale, yscale, xoff, yoff call pladv(0) C Use standard viewport, and define X range from 0 to 360 degrees, C Y range from -1.2 to 1.2. call plvsta() call plwind( 0.0d0, 360.0d0, -1.2d0, 1.2d0 ) C Draw a box with ticks spaced 60 degrees apart in X, and 0.2 in Y. call plcol0(1) call plbox( 'bcnst', 60.0d0, 2, 'bcnstv', 0.2d0, 2 ) C Superimpose a dashed line grid, with 1.5 mm marks and spaces. With C only a single mark and space element, we do not need arrays call plstyl( 1, 1500, 1500 ) call plcol0(2) call plbox( 'g', 30.0d0, 0, 'g', 0.2d0, 0 ) call plstyl( 0, 0, 0 ) call plcol0(3) call pllab( 'Angle (degrees)', 'sine', & '#frPLplot Example 1 - Sine function' ) do i = 1, 101 x(i) = 3.6d0 * (i-1) y(i) = sin( x(i) * PI/180.0d0 ) enddo call plcol0(4) call plline( 101, x, y ) call plflush end C====================================================================== subroutine plot4() character*3 text real*8 x0(0:360), y0(0:360) real*8 x(0:360), y(0:360), dtr, theta, dx, dy, r integer i, j, nsp real*8 PI parameter (PI = 3.1415926535897932384d0) dtr = PI/180.0d0 do i=0,360 x0(i) = cos(dtr * dble (i)) y0(i) = sin(dtr * dble (i)) enddo C Set up viewport and window, but do not draw box call plenv(-1.3d0, 1.3d0, -1.3d0, 1.3d0, 1, -2) do i = 1,10 do j = 0,360 x(j) = 0.1d0*i*x0(j) y(j) = 0.1d0*i*y0(j) enddo C Draw circles for polar grid call plline(361,x,y) enddo call plcol0(2) do i = 0,11 theta = 30.0d0*i dx = cos(dtr*theta) dy = sin(dtr*theta) C Draw radial spokes for polar grid call pljoin(0.0d0, 0.0d0, dx, dy) write (text,'(i3)') nint(theta) C Write labels for angle text = text(nsp(text):) C Slightly off zero to avoid floating point logic flips at C 90 and 270 deg. if (dx.ge.-0.00001d0) then call plptex(dx, dy, dx, dy, -0.15d0, text) else call plptex(dx, dy, -dx, -dy, 1.15d0, text) end if enddo C Draw the graph do i=0,360 r = sin(dtr*dble (5*i)) x(i) = x0(i) * r y(i) = y0(i) * r enddo call plcol0(3) call plline(361,x,y) call plcol0(4) call plmtex('t', 2.0d0, 0.5d0, 0.5d0, & '#frPLplot Example 3 - r(#gh)=sin 5#gh') C Flush the plot at end call plflush end C====================================================================== integer function nsp(text) C ================== C Find first non-space character implicit none character*(*) text integer l, len l = len(text) nsp = 1 do while(text(nsp:nsp).eq.' ' .and. nsp.lt.l) nsp = nsp+1 enddo end C====================================================================== subroutine plot5() implicit none real*8 PI parameter (PI = 3.1415926535897932384d0) integer i, j, nptsx, nptsy, xdim, ydim C xdim and ydim are the absolute static dimensions. C nptsx, and nptsy are the (potentially dynamic) defined area of the 2D C arrays that is actually used. parameter (xdim=99, ydim=100, nptsx=35,nptsy=46) real*8 z(xdim, ydim), w(xdim, ydim), clevel(11), & xg1(xdim), yg1(ydim), & xg2(xdim, ydim), yg2(xdim, ydim) real*8 tr, xx, yy, argx, argy, distort common /plplot/ tr(6) data clevel /-1.d0, -0.8d0, -0.6d0, -0.4d0, -0.2d0, & 0.d0, 0.2d0, 0.4d0, 0.6d0 ,0.8d0, 1.d0/ tr(1) = 2.d0/dble(nptsx-1) tr(2) = 0.0d0 tr(3) = -1.0d0 tr(4) = 0.0d0 tr(5) = 2.d0/dble(nptsy-1) tr(6) = -1.0d0 C Calculate the data matrices. 4 do i=1,nptsx xx = dble(i-1-(nptsx/2))/dble (nptsx/2) do j=1,nptsy yy = dble(j-1-(nptsy/2))/dble (nptsy/2) - 1.0d0 z(i,j) = xx*xx - yy*yy w(i,j) = 2.d0*xx*yy enddo enddo C Build the 1-d coord arrays. distort = 0.4d0 do i=1,nptsx xx = -1.d0 + dble(i-1)*2.d0/dble(nptsx-1) xg1(i) = xx + distort*cos(0.5d0*PI*xx) enddo do j=1,nptsy yy = -1.d0 + dble(j-1)*2.d0/dble(nptsy-1) yg1(j) = yy - distort*cos(0.5d0*PI*yy) enddo C Build the 2-d coord arrays. do i=1,nptsx xx = -1.d0 + dble(i-1)*2.d0/dble(nptsx-1) argx = 0.5d0*PI*xx do j=1,nptsy yy = -1.d0 + dble(j-1)*2.d0/dble(nptsy-1) argy = 0.5d0*PI*yy xg2(i,j) = xx + distort*cos(argx)*cos(argy) yg2(i,j) = yy - distort*cos(argx)*cos(argy) enddo enddo C Plot using identity transform call plenv(-1.0d0, 1.0d0, -1.0d0, 1.0d0, 0, 0) call plcol0(2) call plcont(z,xdim,ydim,1,nptsx,1,nptsy,clevel,11) call plstyl(1,1500,1500) call plcol0(3) call plcont(w,xdim,ydim,1,nptsx,1,nptsy,clevel,11) call plstyl(0,1500,1500) call plcol0(1) call pllab('X Coordinate', 'Y Coordinate', & 'Streamlines of flow') call plflush end --- NEW FILE: x22f.fm4 --- C $Id: x22f.fm4,v 1.1.2.1 2004/02/22 20:57:25 rlaboiss Exp $ C Vector plot demo. C C Copyright (C) 2004 Alan W. Irwin C C This file is part of PLplot. C C PLplot is free software; you can redistribute it and/or modify C it under the terms of the GNU General Library Public License as C published by the Free Software Foundation; either version 2 of the C License, or (at your option) any later version. C C PLplot is distributed in the hope that it will be useful, C but WITHOUT ANY WARRANTY; without even the implied warranty of C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the C GNU Library General Public License for more details. C C You should have received a copy of the GNU Library General Public C License along with PLplot; if not, write to the Free Software C Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA C Does several contour plots using different coordinate mappings. implicit none real*8 PI parameter (PI = 3.1415926535897932384d0) integer i, j, nx, ny, npts parameter (nx=10, ny=10) real*8 u(nx, ny), v(nx, ny), xg(nx,ny), yg(nx,ny) real*8 dx, dy, dr, xmin, xmax, ymin, ymax real*8 xx, yy, r, theta, scaling integer narr, fill parameter (narr=6) real*8 arrow_x(narr),arrow_y(narr), & arrow2_x(narr),arrow2_y(narr) data arrow_x/-0.5d0, 0.5d0, 0.3d0, 0.5d0, 0.3d0, 0.5d0/ data arrow_y/0.d0, 0.d0, 0.2d0, 0.d0, -0.2d0, 0.d0/ data arrow2_x/-0.5d0, 0.3d0, 0.3d0, 0.5d0, 0.3d0, 0.3d0/ data arrow2_y/0.d0, 0.d0, 0.2d0, 0.d0, -0.2d0, 0.d0/ integer PL_PARSE_FULL parameter(PL_PARSE_FULL = 1) C Process command-line arguments call plparseopts(PL_PARSE_FULL) dx = 1.0d0 dy = 1.0d0 npts = nx*ny xmin = -nx/2.0d0*dx xmax = nx/2.0d0*dx ymin = -ny/2.0d0*dy ymax = ny/2.0d0*dy C Calculate the data matrices. do i=1,nx xx = dble(i-1-0.5*nx+0.5)*dx do j=1,ny yy = dble(j-1-0.5*ny+0.5)*dy xg(i,j) = xx yg(i,j) = yy u(i,j) = yy v(i,j) = -xx enddo enddo print*,xg(nx/2,ny/2),yg(nx/2,ny/2) call plinit C Plot vectors using default arrow style call plenv(xmin, xmax, ymin, ymax, 0, 0) call pllab('(x)', '(y)', & '#frPLplot Example 22 - vector plot') call plcol0(2) C Plot using auto scaling scaling = 0.0d0 call plvec2(u,v,nx,ny,scaling,xg,yg) call plcol0(1) fill = 0 C Create user defined arrow style and plot vectors using new style call plsvect(arrow_x, arrow_y, narr, fill) call plenv(xmin, xmax, ymin, ymax, 0, 0) call pllab('(x)', '(y)', & '#frPLplot Example 22 - user defined arrow') call plcol0(2) C Plot using 0.5 * auto scaling scaling = -0.5 call plvec2(u,v,nx,ny,scaling,xg,yg) call plcol0(1) fill = 1 C Create user defined arrow style and plot vectors using new style call plsvect(arrow2_x, arrow2_y, narr, fill) call plenv(xmin, xmax, ymin, ymax, 0, 0) call pllab('(x)', '(y)', & '#frPLplot Example 22 - filled arrow') call plcol0(2) C Plot using user supplied scaling scaling = 0.3 call plvec2(u,v,nx,ny,scaling,xg,yg) call plcol0(1) C Example of a polar plot C Calculate the data matrices. dr = 0.5 do i=1,nx r = dble((i-1)*dr) do j=1,ny theta = dble(2.0d0*PI/dble(ny-1)*dble(j-1)) xg(i,j) = r*cos(theta) yg(i,j) = r*sin(theta) u(i,j) = yg(i,j) v(i,j) = -xg(i,j) enddo enddo xmin = -nx*dr xmax = nx*dr ymin = -ny*dr ymax = ny*dr call plenv(xmin, xmax, ymin, ymax, 0, 0) call pllab('(x)', '(y)', & '#frPLplot Example 22 - polar vector plot') call plcol0(2) scaling = 0.5 call plvec2(u,v,nx,ny,scaling,xg,yg) call plcol0(1) call plend end Index: Makefile.am =================================================================== RCS file: /cvsroot/plplot/plplot/examples/f77/Makefile.am,v retrieving revision 1.20 retrieving revision 1.20.2.1 diff -u -d -r1.20 -r1.20.2.1 --- Makefile.am 28 Jan 2004 19:38:55 -0000 1.20 +++ Makefile.am 22 Feb 2004 20:57:25 -0000 1.20.2.1 @@ -39,11 +39,13 @@ x11f.f \ x12f.f \ x13f.f \ + x14f.f \ x15f.f \ x16f.f \ x16af.f \ x17f.f \ - x18f.f + x18f.f \ + x22f.f AM_CPPFLAGS = $(INCLTDL) @@ -61,56 +63,61 @@ x11f.fm4 \ x12f.fm4 \ x13f.fm4 \ + x14f.fm4 \ x15f.fm4 \ x16f.fm4 \ x16af.fm4 \ x17f.fm4 \ - x18f.fm4 + x18f.fm4 \ + x22f.fm4 # Need explicit dependencies for Solaris make. -x01f.f: x01f.fm4 +x01f.f: x01f.fm4 $(top_builddir)/config.status -x02f.f: x02f.fm4 +x02f.f: x02f.fm4 $(top_builddir)/config.status -x03f.f: x03f.fm4 +x03f.f: x03f.fm4 $(top_builddir)/config.status -x04f.f: x04f.fm4 +x04f.f: x04f.fm4 $(top_builddir)/config.status -x05f.f: x05f.fm4 +x05f.f: x05f.fm4 $(top_builddir)/config.status -x06f.f: x06f.fm4 +x06f.f: x06f.fm4 $(top_builddir)/config.status -x07f.f: x07f.fm4 +x07f.f: x07f.fm4 $(top_builddir)/config.status -x08f.f: x08f.fm4 +x08f.f: x08f.fm4 $(top_builddir)/config.status -x09f.f: x09f.fm4 +x09f.f: x09f.fm4 $(top_builddir)/config.status -x10f.f: x10f.fm4 +x10f.f: x10f.fm4 $(top_builddir)/config.status -x11f.f: x11f.fm4 +x11f.f: x11f.fm4 $(top_builddir)/config.status -x12f.f: x12f.fm4 +x12f.f: x12f.fm4 $(top_builddir)/config.status -x13f.f: x13f.fm4 +x13f.f: x13f.fm4 $(top_builddir)/config.status -x15f.f: x15f.fm4 +x14f.f: x14f.fm4 $(top_builddir)/config.status -x16f.f: x16f.fm4 +x15f.f: x15f.fm4 $(top_builddir)/config.status -x16af.f: x16af.fm4 +x16f.f: x16f.fm4 $(top_builddir)/config.status -x17f.f: x17f.fm4 +x16af.f: x16af.fm4 $(top_builddir)/config.status -x18f.f: x18f.fm4 +x17f.f: x17f.fm4 $(top_builddir)/config.status + +x18f.f: x18f.fm4 $(top_builddir)/config.status + +x22f.f: x22f.fm4 $(top_builddir)/config.status SUFFIXES = .fm4 +.fm4.f: if with_double -.fm4.f: cp $< $*.f else -.fm4.f: sed -f double2single.sed $< > $*.f endif @@ -133,30 +140,34 @@ x11f \ x12f \ x13f \ + x14f \ x15f \ x16f \ x16af \ x17f \ - x18f + x18f \ + x22f -x01f_SOURCES = x01f.f -x02f_SOURCES = x02f.f -x03f_SOURCES = x03f.f -x04f_SOURCES = x04f.f -x05f_SOURCES = x05f.f -x06f_SOURCES = x06f.f -x07f_SOURCES = x07f.f -x08f_SOURCES = x08f.f -x09f_SOURCES = x09f.f -x10f_SOURCES = x10f.f -x11f_SOURCES = x11f.f -x12f_SOURCES = x12f.f -x13f_SOURCES = x13f.f -x15f_SOURCES = x15f.f -x16f_SOURCES = x16f.f -x16af_SOURCES = x16af.f -x17f_SOURCES = x17f.f -x18f_SOURCES = x18f.f +nodist_x01f_SOURCES = x01f.f +nodist_x02f_SOURCES = x02f.f +nodist_x03f_SOURCES = x03f.f +nodist_x04f_SOURCES = x04f.f +nodist_x05f_SOURCES = x05f.f +nodist_x06f_SOURCES = x06f.f +nodist_x07f_SOURCES = x07f.f +nodist_x08f_SOURCES = x08f.f +nodist_x09f_SOURCES = x09f.f +nodist_x10f_SOURCES = x10f.f +nodist_x11f_SOURCES = x11f.f +nodist_x12f_SOURCES = x12f.f +nodist_x13f_SOURCES = x13f.f +nodist_x14f_SOURCES = x14f.f +nodist_x15f_SOURCES = x15f.f +nodist_x16f_SOURCES = x16f.f +nodist_x16af_SOURCES = x16af.f +nodist_x17f_SOURCES = x17f.f +nodist_x18f_SOURCES = x18f.f +nodist_x22f_SOURCES = x22f.f LDADD = $(top_builddir)/bindings/f77/libplplotf77$(LIB_TAG).la Index: Makefile.examples.in =================================================================== RCS file: /cvsroot/plplot/plplot/examples/f77/Makefile.examples.in,v retrieving revision 1.19 retrieving revision 1.19.4.1 diff -u -d -r1.19 -r1.19.4.1 --- Makefile.examples.in 17 Jan 2004 16:41:39 -0000 1.19 +++ Makefile.examples.in 22 Feb 2004 20:57:25 -0000 1.19.4.1 @@ -46,11 +46,13 @@ x11f$(EXEEXT) \ x12f$(EXEEXT) \ x13f$(EXEEXT) \ + x14f$(EXEEXT) \ x15f$(EXEEXT) \ x16f$(EXEEXT) \ x16af$(EXEEXT) \ x17f$(EXEEXT) \ - x18f$(EXEEXT) + x18f$(EXEEXT) \ + x22f$(EXEEXT) all: $(EXECUTABLES_list) |