program sample_2d05 use dcl integer,parameter :: nx=19, ny=19 real,parameter :: xmin=0, xmax=360, dx1=20, dx2=60 real,parameter :: ymin=-90, ymax=90, dy1=10, dy2=30 real,parameter :: pi=3.141592, drad=pi/180, dz=0.05 real,dimension(nx,ny) :: p,u,v call DclGetParm( 'GLOBAL:rmiss', rmiss ) call DclSetParm( 'GLOBAL:lmiss', .true. ) do j = 1, ny do i = 1, nx alon = ( xmin + (xmax-xmin) * (i-1) / (nx-1) ) * drad alat = ( ymin + (ymax-ymin) * (j-1) / (ny-1) ) * drad slat = sin(alat) p(i,j) = cos(alon) * (1-slat**2) * sin(2*pi*slat) + dz end do end do do j = 1, ny do i = 1, nx if (j==1 .or. j==ny) then u(i,j)=rmiss v(i,j)=rmiss else u(i,j) = p(i,j-1) - p(i,j+1) v(i,j) = p(modulo(i,nx-1)+1,j) - p(modulo(i-2,nx-1)+1,j) end if end do end do call DclOpenGraphics() call DclNewFrame call DclSetWindow( xmin, xmax, ymin, ymax ) call DclSetViewPort( 0.2, 0.8, 0.2, 0.8 ) call DclSetTransNumber( DCL_UNI_UNI ) call DclSetTransFunction call DclDrawAxis( 'bt', dx2, dx1 ) call DclDrawTitle( 'b', 'LONGITUDE', 0.0 ) call DclDrawAxis( 'lr', dy2, dy1 ) call DclDrawTitle( 'l', 'LATITUDE', 0.0 ) call DclSetParm( 'CONTOUR:rsizel', 0.015 ) call DclSetParm( 'CONTOUR:rsizet', 0.015 ) call DclDrawContour( p ) call DclSetParm( 'VECTOR:rsizet', 0.015 ) call DclSetParm( 'VECTOR:lnrmal', .false. ) call DclSetParm( 'VECTOR:xfact1', 0.025 ) call DclSetParm( 'VECTOR:yfact1', 0.050 ) call DclSetParm( 'VECTOR:lunit', .true. ) call DclSetUnitVectorTitle( 'x', 'u' ) call DclSetUnitVectorTitle( 'y', 'v' ) call DclSetParm( 'VECTOR:vxunit', 0.05 ) call DclSetParm( 'VECTOR:vyunit', 0.10 ) call DclDrawVectors( u, v ) call DclCloseGraphics end program |
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DclDrawLine (SGPLU,SGPLZU) |
ユーザー座標系で折れ線を描く. |
DclSetLineType (SGSPLT) |
折れ線のラインタイプを設定する. |
DclSetLineIndex (SGSPLI) |
折れ線のラインインデクスの設定する. |
* 括弧の中は、対応するf77インターフェイス名.