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{alias:lco}

Name

lco — Line color

Syntax

...

Display gridlines with map colors. Valid for stuctured point grids.

Arguments

i incr

incr is the increment value.

v val1 [val2 val3 ...]

Contour at specific values, val1, val2, ...

s start increment stop

s for step needs three numbers: start, increment and stop The first and last contour will be at start and stop.

n number

Use number contours (levels), equally distributed between the minimum and maximum value.

ms start1 incr1 stop1 start2 incr2 stop2

ms for multiple steps needs six following numbers. The first contour will be at start1, the last at stop2.

l

Use levels from the last previous contouring operation.

y

Display grid lines in y-direction.

sel value

Select every value gridline.

Examples

Ex.1: Line color map

# Digitize points and draw a b-spline
win demo      ;#  create the demo graphical window
mak ran 11    ;#  make 11 random points
grp 111 111   ;#  grid the points into 111 x 111 elements in rows and columns
lco n 11      ;#  display line colors

...