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diff --git a/static/unix-v10/man1/view2d.1 b/static/unix-v10/man1/view2d.1 new file mode 100644 index 00000000..c09d1796 --- /dev/null +++ b/static/unix-v10/man1/view2d.1 @@ -0,0 +1,156 @@ +.TH VIEW2D 1 +.CT 1 graphics +.SH NAME +view2d, regrid, vdata \- movie of a function f(x, y, t) +.SH SYNOPSIS +.B view2d +[ +.I option ... +] +.I file +.LP +.B regrid +[ +.I option ... +] +.I file +.LP +.B vdata +[ +.I option ... +] +.I file +.SH DESCRIPTION +.I View2d +displays a sequence of functional surfaces on a Teletype 5620 or +frame buffer. +On the 5620, the surface is ruled with a square mesh +and projected isometrically; +on a frame buffer, the surface is viewed from above, +with height indicated by color. +The options are +.ta \w'\f5-t\fITS[,TE] 'u +.TP +.B -T5 +Output on the 5620; +.TP +.B -Tc +Output on frame buffer (default); +.B -Tc +is assumed when +.L TERM +is not 5620. +.TP +.B -Tp +Produce input for +.IR plot (1) +to produce contour plots. +.TP +.BI -c n +Use +.I n +colors +.RI ( n =32 +by default) +or contours (6 by default). +.TP +.BI -p s +Run movie for +.I s +seconds +.RI ( s =5 +by default). +.PP +There are two supported ways to generate input for +.IR view2d . +.I Vdata +takes +.SM ASCII +input and allows scattered data; +.IR view2d (3) +can be called from a program that +already has data on a grid. +.PP +.I Regrid +changes the grid sizes in +.I view2d +binary files, +with options: +.TP +.B -b +Add a bar at the bottom of the image to indicate time. +.TP +.BI -n NX , NY +Output grid is +.IR NX\(muNY ; +.BI , NY +may be omitted. +.TP +.BI -f NF +Output will have +.I NF +frames. +.TP +.B -r +The plane of closest fit to the first frame +is subtracted from all the frames. +.TP +.BI -m fmin , fmax +Clip the data to the range +.I fmin,fmax. +.PP +One option applies to both +.I view2d +and +.IR regrid : +.TP +.BI -t TS , TE +Display frames from +.I TS +(default first frame time) +to +.I TE +(may be omitted, default last frame time). +.PP +.I Vdata +takes input in the following format and converts to input for +.IR view2d . +The first line of each frame has +the number of data points in the frame (an integer) +and the time (a floating point value). +The rest of the lines in the frame consist of blank-separated +.I x y z +triples. +The order of points is irrelevant. +The options are: +.TP +.BI -n NX , NY +Output grid is +.IR NX\(muNY ; +.BI , NY +may be omitted. +.TP +.B -c +Use piecewise constant rather than linear interpolation. +.TP +.B -s +Scatterplot the data on a black background. +.TP +.B -i +The data is already on a square grid, +in the order +.I x +and +.I y +ascending with +.I x +varying fastest. +.SH FILES +.F /usr/lib/view2d/* +.SH "SEE ALSO" +.IR view2d (3), +.IR view2d (5), +.IR plot (1) +.br +.F /n/bowell/usr/lib/view2d/howto +for more options and how to run equipment. |
