fortplot_ascii_rendering Module

ASCII terminal plotting backend - Core Rendering Logic

This module contains the core rendering functionality for ASCII plotting, including canvas output, file writing, and terminal display.

Author: fortplot contributors

Functions

public function ascii_get_output(canvas, width, height) result(output)

Get the complete ASCII canvas as a string

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	canvas(:,:)
integer,	intent(in)			::	width
integer,	intent(in)			::	height

Return Value character(len=:), allocatable

Subroutines

public subroutine ascii_finalize(canvas, text_elements, num_text_elements, plot_width, plot_height, title_text, xlabel_text, ylabel_text, legend_lines, num_legend_lines, filename)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(inout)			::	canvas(:,:)
type(text_element_t),	intent(inout)			::	text_elements(:)
integer,	intent(in)			::	num_text_elements
integer,	intent(in)			::	plot_width
integer,	intent(in)			::	plot_height
character(len=:),	intent(in),		allocatable	::	title_text
character(len=:),	intent(in),		allocatable	::	xlabel_text
character(len=:),	intent(in),		allocatable	::	ylabel_text
character(len=*),	intent(in)			::	legend_lines(:)
integer,	intent(in)			::	num_legend_lines
character(len=*),	intent(in)			::	filename

public subroutine output_to_terminal(canvas, text_elements, num_text_elements, plot_width, plot_height, title_text, xlabel_text, ylabel_text, legend_lines, num_legend_lines)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(inout)			::	canvas(:,:)
type(text_element_t),	intent(in)			::	text_elements(:)
integer,	intent(in)			::	num_text_elements
integer,	intent(in)			::	plot_width
integer,	intent(in)			::	plot_height
character(len=:),	intent(in),		allocatable	::	title_text
character(len=:),	intent(in),		allocatable	::	xlabel_text
character(len=:),	intent(in),		allocatable	::	ylabel_text
character(len=*),	intent(in)			::	legend_lines(:)
integer,	intent(in)			::	num_legend_lines

public subroutine output_to_file(canvas, text_elements, num_text_elements, plot_width, plot_height, title_text, xlabel_text, ylabel_text, legend_lines, num_legend_lines, unit)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(inout)			::	canvas(:,:)
type(text_element_t),	intent(in)			::	text_elements(:)
integer,	intent(in)			::	num_text_elements
integer,	intent(in)			::	plot_width
integer,	intent(in)			::	plot_height
character(len=:),	intent(in),		allocatable	::	title_text
character(len=:),	intent(in),		allocatable	::	xlabel_text
character(len=:),	intent(in),		allocatable	::	ylabel_text
character(len=*),	intent(in)			::	legend_lines(:)
integer,	intent(in)			::	num_legend_lines
integer,	intent(in)			::	unit