draw_pdf_arrowhead Subroutine

public subroutine draw_pdf_arrowhead(this, x, y, dx, dy, size, style)

Streamplot arrowhead only: head triangle at (x, y) tip, no shaft.

Arguments

Type IntentOptional Attributes Name
class(pdf_stream_writer), intent(inout) :: this
real(kind=wp), intent(in) :: x
real(kind=wp), intent(in) :: y
real(kind=wp), intent(in) :: dx
real(kind=wp), intent(in) :: dy
real(kind=wp), intent(in) :: size
character(len=*), intent(in) :: style