fortplot_figure_reflines Module

Reference line operations for figures

This module provides horizontal and vertical reference line functionality similar to matplotlib's axhline, axvline, hlines, and vlines.



Subroutines

public subroutine core_axhline(plots, state, plot_count, y, xmin, xmax, color, linestyle, linewidth, label)

Draw a horizontal line spanning the axes at y position

Arguments

Type IntentOptional Attributes Name
type(plot_data_t), intent(inout), allocatable :: plots(:)
type(figure_state_t), intent(inout) :: state
integer, intent(inout) :: plot_count
real(kind=wp), intent(in) :: y
real(kind=wp), intent(in), optional :: xmin
real(kind=wp), intent(in), optional :: xmax
character(len=*), intent(in), optional :: color
character(len=*), intent(in), optional :: linestyle
real(kind=wp), intent(in), optional :: linewidth
character(len=*), intent(in), optional :: label

public subroutine core_axvline(plots, state, plot_count, x, ymin, ymax, color, linestyle, linewidth, label)

Draw a vertical line spanning the axes at x position

Arguments

Type IntentOptional Attributes Name
type(plot_data_t), intent(inout), allocatable :: plots(:)
type(figure_state_t), intent(inout) :: state
integer, intent(inout) :: plot_count
real(kind=wp), intent(in) :: x
real(kind=wp), intent(in), optional :: ymin
real(kind=wp), intent(in), optional :: ymax
character(len=*), intent(in), optional :: color
character(len=*), intent(in), optional :: linestyle
real(kind=wp), intent(in), optional :: linewidth
character(len=*), intent(in), optional :: label

public subroutine core_hlines(plots, state, plot_count, y, xmin, xmax, colors, linestyles, linewidth, label)

Draw horizontal lines at each y position from xmin to xmax

Arguments

Type IntentOptional Attributes Name
type(plot_data_t), intent(inout), allocatable :: plots(:)
type(figure_state_t), intent(inout) :: state
integer, intent(inout) :: plot_count
real(kind=wp), intent(in) :: y(:)
real(kind=wp), intent(in) :: xmin
real(kind=wp), intent(in) :: xmax
character(len=*), intent(in), optional :: colors
character(len=*), intent(in), optional :: linestyles
real(kind=wp), intent(in), optional :: linewidth
character(len=*), intent(in), optional :: label

public subroutine core_vlines(plots, state, plot_count, x, ymin, ymax, colors, linestyles, linewidth, label)

Draw vertical lines at each x position from ymin to ymax

Arguments

Type IntentOptional Attributes Name
type(plot_data_t), intent(inout), allocatable :: plots(:)
type(figure_state_t), intent(inout) :: state
integer, intent(inout) :: plot_count
real(kind=wp), intent(in) :: x(:)
real(kind=wp), intent(in) :: ymin
real(kind=wp), intent(in) :: ymax
character(len=*), intent(in), optional :: colors
character(len=*), intent(in), optional :: linestyles
real(kind=wp), intent(in), optional :: linewidth
character(len=*), intent(in), optional :: label