pdf_context Derived Type

type, public, extends(plot_context) :: pdf_context


Components

Type Visibility Attributes Name Initial
integer, public :: width
integer, public :: height
real(kind=wp), public :: x_min
real(kind=wp), public :: x_max
real(kind=wp), public :: y_min
real(kind=wp), public :: y_max
logical, public :: has_rendered_arrows = .false.
logical, public :: uses_vector_arrows = .false.
logical, public :: has_triangular_arrows = .false.
type(pdf_stream_writer), public :: stream_writer
type(plot_margins_t), public :: margins
type(plot_area_t), public :: plot_area
integer, public :: x_tick_count = 0
integer, public :: y_tick_count = 0

Type-Bound Procedures

procedure, public :: line => draw_pdf_line

  • private subroutine draw_pdf_line(this, x1, y1, x2, y2)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    real(kind=wp), intent(in) :: x1
    real(kind=wp), intent(in) :: y1
    real(kind=wp), intent(in) :: x2
    real(kind=wp), intent(in) :: y2

procedure, public :: color => set_pdf_color

  • private subroutine set_pdf_color(this, r, g, b)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    real(kind=wp), intent(in) :: r
    real(kind=wp), intent(in) :: g
    real(kind=wp), intent(in) :: b

procedure, public :: text => draw_pdf_text_wrapper

  • private subroutine draw_pdf_text_wrapper(this, x, y, text)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    real(kind=wp), intent(in) :: x
    real(kind=wp), intent(in) :: y
    character(len=*), intent(in) :: text

procedure, public :: save => write_pdf_file_facade

  • private subroutine write_pdf_file_facade(this, filename)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    character(len=*), intent(in) :: filename

procedure, public :: set_line_width => set_pdf_line_width

  • private subroutine set_pdf_line_width(this, width)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    real(kind=wp), intent(in) :: width

procedure, public :: set_line_style => set_pdf_line_style

  • private subroutine set_pdf_line_style(this, style)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    character(len=*), intent(in) :: style

procedure, public :: draw_marker => draw_pdf_marker_wrapper

  • private subroutine draw_pdf_marker_wrapper(this, x, y, style)

    Arguments

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

procedure, public :: set_marker_colors => set_marker_colors_wrapper

  • private subroutine set_marker_colors_wrapper(this, edge_r, edge_g, edge_b, face_r, face_g, face_b)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    real(kind=wp), intent(in) :: edge_r
    real(kind=wp), intent(in) :: edge_g
    real(kind=wp), intent(in) :: edge_b
    real(kind=wp), intent(in) :: face_r
    real(kind=wp), intent(in) :: face_g
    real(kind=wp), intent(in) :: face_b

procedure, public :: set_marker_colors_with_alpha => set_marker_colors_with_alpha_wrapper

  • private subroutine set_marker_colors_with_alpha_wrapper(this, edge_r, edge_g, edge_b, edge_alpha, face_r, face_g, face_b, face_alpha)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    real(kind=wp), intent(in) :: edge_r
    real(kind=wp), intent(in) :: edge_g
    real(kind=wp), intent(in) :: edge_b
    real(kind=wp), intent(in) :: edge_alpha
    real(kind=wp), intent(in) :: face_r
    real(kind=wp), intent(in) :: face_g
    real(kind=wp), intent(in) :: face_b
    real(kind=wp), intent(in) :: face_alpha

procedure, public :: draw_arrow => draw_pdf_arrow_wrapper

  • private subroutine draw_pdf_arrow_wrapper(this, x, y, dx, dy, size, style)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), 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

procedure, public :: get_ascii_output => pdf_get_ascii_output

  • private function pdf_get_ascii_output(this) result(output)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(in) :: this

    Return Value character(len=:), allocatable

procedure, public :: get_width_scale => get_width_scale_wrapper

  • private function get_width_scale_wrapper(this) result(scale)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(in) :: this

    Return Value real(kind=wp)

procedure, public :: get_height_scale => get_height_scale_wrapper

  • private function get_height_scale_wrapper(this) result(scale)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(in) :: this

    Return Value real(kind=wp)

procedure, public :: fill_quad => fill_quad_wrapper

  • private subroutine fill_quad_wrapper(this, x_quad, y_quad)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    real(kind=wp), intent(in) :: x_quad(4)
    real(kind=wp), intent(in) :: y_quad(4)

procedure, public :: fill_heatmap => fill_heatmap_wrapper

  • private subroutine fill_heatmap_wrapper(this, x_grid, y_grid, z_grid, z_min, z_max)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    real(kind=wp), intent(in) :: x_grid(:)
    real(kind=wp), intent(in) :: y_grid(:)
    real(kind=wp), intent(in) :: z_grid(:,:)
    real(kind=wp), intent(in) :: z_min
    real(kind=wp), intent(in) :: z_max

procedure, public :: render_legend_specialized => render_legend_specialized_wrapper

  • private subroutine render_legend_specialized_wrapper(this, entries, x, y, width, height)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    type(legend_entry_t), intent(in), dimension(:) :: entries
    real(kind=wp), intent(in) :: x
    real(kind=wp), intent(in) :: y
    real(kind=wp), intent(in) :: width
    real(kind=wp), intent(in) :: height

procedure, public :: calculate_legend_dimensions => calculate_legend_dimensions_wrapper

  • private subroutine calculate_legend_dimensions_wrapper(this, entries, width, height)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(in) :: this
    type(legend_entry_t), intent(in), dimension(:) :: entries
    real(kind=wp), intent(out) :: width
    real(kind=wp), intent(out) :: height

procedure, public :: set_legend_border_width => set_legend_border_width_wrapper

  • private subroutine set_legend_border_width_wrapper(this, width)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    real(kind=wp), intent(in) :: width

procedure, public :: calculate_legend_position_backend => calculate_legend_position_wrapper

  • private subroutine calculate_legend_position_wrapper(this, loc, x, y)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(in) :: this
    character(len=*), intent(in) :: loc
    real(kind=wp), intent(out) :: x
    real(kind=wp), intent(out) :: y

procedure, public :: extract_rgb_data => extract_rgb_data_wrapper

  • private subroutine extract_rgb_data_wrapper(this, width, height, rgb_data)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(in) :: this
    integer, intent(in) :: width
    integer, intent(in) :: height
    real(kind=wp), intent(out) :: rgb_data(width,height,3)

procedure, public :: get_png_data_backend => get_png_data_wrapper

  • private subroutine get_png_data_wrapper(this, width, height, png_data, status)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(in) :: this
    integer, intent(in) :: width
    integer, intent(in) :: height
    integer(kind=1), intent(out), allocatable :: png_data(:)
    integer, intent(out) :: status

procedure, public :: prepare_3d_data => prepare_3d_data_wrapper

  • private subroutine prepare_3d_data_wrapper(this, plots)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    type(plot_data_t), intent(in) :: plots(:)

procedure, public :: render_ylabel => render_ylabel_wrapper

  • private subroutine render_ylabel_wrapper(this, ylabel)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    character(len=*), intent(in) :: ylabel

procedure, public :: draw_axes_and_labels_backend => draw_axes_and_labels_backend_wrapper

  • private subroutine draw_axes_and_labels_backend_wrapper(this, xscale, yscale, symlog_threshold, x_min, x_max, y_min, y_max, title, xlabel, ylabel, z_min, z_max, has_3d_plots)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    character(len=*), intent(in) :: xscale
    character(len=*), intent(in) :: yscale
    real(kind=wp), intent(in) :: symlog_threshold
    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), optional, allocatable :: title
    character(len=:), intent(in), optional, allocatable :: xlabel
    character(len=:), intent(in), optional, allocatable :: ylabel
    real(kind=wp), intent(in), optional :: z_min
    real(kind=wp), intent(in), optional :: z_max
    logical, intent(in) :: has_3d_plots

procedure, public :: save_coordinates => pdf_save_coordinates

  • private subroutine pdf_save_coordinates(this, x_min, x_max, y_min, y_max)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(in) :: this
    real(kind=wp), intent(out) :: x_min
    real(kind=wp), intent(out) :: x_max
    real(kind=wp), intent(out) :: y_min
    real(kind=wp), intent(out) :: y_max

procedure, public :: set_coordinates => pdf_set_coordinates

  • private subroutine pdf_set_coordinates(this, x_min, x_max, y_min, y_max)

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    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

procedure, public :: render_axes => render_pdf_axes_wrapper

  • private subroutine render_pdf_axes_wrapper(this, title_text, xlabel_text, ylabel_text)

    Explicitly render axes with optional labels This allows low-level PDF users to add proper axes to their plots

    Arguments

    Type IntentOptional Attributes Name
    class(pdf_context), intent(inout) :: this
    character(len=*), intent(in), optional :: title_text
    character(len=*), intent(in), optional :: xlabel_text
    character(len=*), intent(in), optional :: ylabel_text