cairoMatrixInitRotate {RGtk2} | R Documentation |
Initialized matrix
to a transformation that rotates by radians
.
cairoMatrixInitRotate(radians)
|
[numeric] angle of rotation, in radians. The direction of rotation is defined such that positive angles rotate in the direction from the positive X axis toward the positive Y axis. With the default axis orientation of cairo, positive angles rotate in a clockwise direction. |
A list containing the following elements:
|
[CairoMatrix ] a cairo_matrix_t |
Derived by RGtkGen from GTK+ documentation