Unknown macro: {alias}
Name
cur — Draw a spline curve
Syntax
cur [size | lin] [num] [sav]
Description
Display a line dataset by generating a spline tube or line through the points.
Arguments
size
Unknown macro: {indent}
size is a real number determining the thickness of the tube, relative to 1.
lin
Unknown macro: {indent}
Draw the spline as a line instead of a tube.
num number
Unknown macro: {indent}
The integer number gives number of points in the spline.
sav [nodraw]
Unknown macro: {indent}
Save the spline points in active. nodraw: Just generate, do not display the spline.
Examples
Ex.1: Draw a curve through data points
win demo ;# Get demo window (450000 460000 6450000 6460000 1000 4000) spe bgc whi ;# Specify background color to white mak ran 7 ;# Make 7 random points poi 2 ;# Display the points with size 2 cur 2 ;# Draw a spline curve with size 2
The above example produces this image.
Spline curve
See also
bsp - B spline visualization, mak lin dis , spl - Spline generation, tub - Tube generation
Unknown macro: {pagebreak}