template->circle -- Add a circle to a template
int template->circle ( int template, float centerx, float centery, float radius[, array parameters] )
This method is used to add a circle to a template.
template
must be a valid template ID.
centerx
and centery
specify the location of the circle's center.
radius
specifies the radius of the circle.
parameters
is an array as described in the parameters documentation.
If omitted, default values are used.
This function was added in version 2.2.