C Library Functions - dashcode (3)
NAME
dashcode(3f) - [M_draw:LINESTYLE] set dash pattern length (LICENSE:PD)
CONTENTS
Synopsis
Description
Image
Examples
SYNOPSIS
subroutine dashcode(dashlen)
real dashlen
DESCRIPTION
Set the current dash length (in world units) to be dashlen.
IMAGE
The sample graphic shows a line segment being drawn using the same linestyle except the dashcode is being changed. Note that the dashcode is in world units,
EXAMPLES
Sample program:
program demo_dashcode use M_draw implicit none integer :: icolor integer :: ikey real,parameter :: b=0.5 real :: x, y real :: dcode call prefsize(1000,200) call vinit(’ ’) call color(D_BLACK) call clear() call page(-25.0-b, 25.0+b, -5.0-b, 5.0+b) call textsize(2.0, 2.4) call font("futura.m") call ycentertext() icolor=7; dcode=0.010/5.0; X=-23.0; Y=3.5 ; call line() icolor=1; dcode=0.025/5.0; X=-23.0; Y=-0.0 ; call line() icolor=2; dcode=0.030/5.0; X=-23.0; Y=-3.5 ; call line() icolor=4; dcode=0.050/5.0; X=0.0; Y=3.5 ; call line() icolor=5; dcode=0.075/5.0; X=0.0; Y=-0.0 ; call line() icolor=6; dcode=0.100/5.0; X=0.0; Y=-3.5 ; call line() call linewidth(200) call color(D_BLUE) call move2(-25.0, -5.0) call draw2(-25.0, 5.0) call draw2(25.0, 5.0) call draw2(25.0, -5.0) call draw2(-25.0, -5.0) ikey=getkey() call vexit() contains subroutine line character(len=6) :: string call linestyle(’11100100’) call dashcode(dcode) call color(icolor) call linewidth(70) call move2(X,Y) call rdraw2(10.0, 0.0) call rmove2(3.0, 0.0) call linestyle(’’) call linewidth(180) call color(D_WHITE) write(string,’(f6.3)’)dcode call drawstr (string) end subroutine line end program demo_dashcode
| Nemo Release 3.1 | dashcode (3) | February 23, 2025 |
