TestPattern {CircSpatial} | R Documentation |
Make a simple test pattern to explore the function CircDataimage
for interactive imaging of circular-spatial data.
TestPattern()
Section J.7 in Appendices.J.PackageDocumentation in the installed folder doc provides
additional detail and illustrations.
Direction at location (x,y) = atan2(y, x).
A data.frame of vectors x, y, u, v is returned.
x and y are location coordinates.
u and v are the horizontal and vertical components, respectively, of direction as a unit vector.
Bill Morphet
OceanWind
WorldMask
CircDataimage
## Make Test Pattern testpattern <- TestPattern()