fortplot_png Module

Derived Types

type, public, extends(raster_context) ::  png_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(raster_image_t),	public		::	raster
type(plot_margins_t),	public		::	margins
type(plot_area_t),	public		::	plot_area

Type-Bound Procedures

procedure, public :: line => raster_draw_line
procedure, public :: color => raster_set_color_context
procedure, public :: text => raster_draw_text
procedure, public :: set_line_width => raster_set_line_width
procedure, public :: set_line_style => raster_set_line_style_context
procedure, public :: draw_marker => raster_draw_marker
procedure, public :: set_marker_colors => raster_set_marker_colors
procedure, public :: set_marker_colors_with_alpha => raster_set_marker_colors_with_alpha
procedure, public :: fill_quad => raster_fill_quad
procedure, public :: draw_arrow => raster_draw_arrow
procedure, public :: get_ascii_output => raster_get_ascii_output	New polymorphic methods to eliminate SELECT TYPE
procedure, public :: get_width_scale => raster_get_width_scale
procedure, public :: get_height_scale => raster_get_height_scale
procedure, public :: fill_heatmap => raster_fill_heatmap
procedure, public :: render_legend_specialized => raster_render_legend_specialized
procedure, public :: calculate_legend_dimensions => raster_calculate_legend_dimensions
procedure, public :: set_legend_border_width => raster_set_legend_border_width
procedure, public :: calculate_legend_position_backend => raster_calculate_legend_position
procedure, public :: extract_rgb_data => raster_extract_rgb_data
procedure, public :: prepare_3d_data => raster_prepare_3d_data
procedure, public :: render_ylabel => raster_render_ylabel
procedure, public :: draw_axes_and_labels_backend => raster_draw_axes_and_labels
procedure, public :: save_coordinates => raster_save_coordinates
procedure, public :: set_coordinates => raster_set_coordinates
procedure, public :: render_axes => raster_render_axes
procedure, public :: save => png_finalize
procedure, public :: get_png_data_backend => png_get_png_data

Functions

public function create_png_canvas(width, height) result(ctx)

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	width
integer,	intent(in)			::	height

Return Value type(png_context)

Subroutines

public subroutine write_png_file(filename, width, height, image_data)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	filename
integer,	intent(in)			::	width
integer,	intent(in)			::	height
integer(kind=1),	intent(in)			::	image_data(:)

public subroutine get_png_data(width, height, image_data, png_buffer)

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	width
integer,	intent(in)			::	height
integer(kind=1),	intent(in)			::	image_data(:)
integer(kind=1),	intent(out),		allocatable	::	png_buffer(:)