render_quiver_plot Subroutine

public subroutine render_quiver_plot(backend, plot, x_min, x_max, y_min, y_max, xscale, yscale, symlog_threshold)

Render quiver plot (discrete vector arrows) Draws arrows at each (x,y) position with direction (u,v) Respects angles, pivot, alpha, and per-arrow c(:) color mapping.

Arguments

Type IntentOptional Attributes Name
class(plot_context), intent(inout) :: backend
type(plot_data_t), intent(in) :: plot
real(kind=wp), intent(in) :: x_min
real(kind=wp), intent(in) :: x_max
real(kind=wp), intent(in) :: y_min
real(kind=wp), intent(in) :: y_max
character(len=*), intent(in) :: xscale
character(len=*), intent(in) :: yscale
real(kind=wp), intent(in) :: symlog_threshold