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Name
poll — Polygon display of cells with lines.
Syntax
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poll [liw] [las] [all] [sav] |
Description
Draw cell structures with lines.
Arguments
liw linewidth
Display with line width linewidth.
las
Display also the last line in the cell connecting it back to the first point.
all
Use to display interior cells that are normally not visisble in an unstructured grid.
sav
Save the diplayed version as active data.
Examples
Ex.1: Mapping grid and draw lines
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z ;# Erase screen win demo ;# Get demo window (450000 460000 6450000 6460000 1000 4000) spe bgc whi ;# Specify background color to white mak ran 11 z ;# Make 11 random points grp 22 22 ;# Erase screen Make grid map ;# win demoMap the grid sub 5 ;# Get demo window (450000 460000 6450000 6460000 1000 4000) Subtract to get a good display poll 2 spe bgc whi ;# Specify background color to white mak ran 11 Display lines in grid |
The above example produces this image.
Map and lines in grid
Ex.2: Display line structure
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win 450000 460000 6450000 6460000 2500 4500 ;# set a window mak ran 55 ;# Makemake 1155 random points poi 3 grp 22 22 ;# Make gridDisplay the points, size 3 trg map ;# Map the grid triangulate to a surface map opa .5 sub 5 ;# Subtractmap tothe getsurface awith goodopacity displaycol blu poll 2 ;# Display lines in grid {noformat} The above example produces this image. !att:_img_ref^cmd_poll.png! _Map and lines in grid_ h2. See also [map], [dis], [pol] set color to blue poll liw 3 ;# Use poll to display structure |
The blue lines are displayed by poll
See also
map - Map display, dis - Display active dataset, pol - Polygon type display