Developer Documentation
See Release Notes
Long Term Support Release
- Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
- Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
- PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401] [Versions 401 and 402] [Versions 401 and 403]
Graph Class. PHP Class to draw line, point, bar, and area graphs, including numeric x-axis and double y-axis. Version: 1.6.3 Copyright (C) 2000 Herman Veluwenkamp This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
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Defines 2 classes
graph:: (25 methods):
init()
draw_text()
draw_stack()
draw()
draw_set()
draw_data()
draw_legend()
draw_y_label_right()
draw_y_label_left()
draw_title()
draw_x_label()
draw_zero_axis_left()
draw_zero_axis_right()
draw_x_axis()
draw_y_axis()
init_data()
init_x_ticks()
init_y_ticks()
init_labels()
init_legend()
init_y_axis()
init_x_axis()
find_range()
__construct()
graph()
name:: (16 methods):
prepare_label_text()
print_TTF()
update_boundaryBox()
get_null_size()
get_boundaryBox()
draw_rectangle()
init_colours()
output()
init_variable()
plot()
bar()
area()
line()
draw_brush_line()
draw_brush()
image_dashed_line()
| init() X-Ref |
| No description |
| draw_text() X-Ref |
| No description |
| draw_stack() X-Ref |
| No description |
| draw() X-Ref |
| No description |
| draw_set($order, $set, $offset) X-Ref |
| No description |
| draw_data() X-Ref |
| No description |
| draw_legend() X-Ref |
| No description |
| draw_y_label_right() X-Ref |
| No description |
| draw_y_label_left() X-Ref |
| No description |
| draw_title() X-Ref |
| No description |
| draw_x_label() X-Ref |
| No description |
| draw_zero_axis_left() X-Ref |
| No description |
| draw_zero_axis_right() X-Ref |
| No description |
| draw_x_axis() X-Ref |
| No description |
| draw_y_axis() X-Ref |
| No description |
| init_data() X-Ref |
| No description |
| init_x_ticks() X-Ref |
| No description |
| init_y_ticks() X-Ref |
| No description |
| init_labels() X-Ref |
| No description |
| init_legend() X-Ref |
| No description |
| init_y_axis() X-Ref |
| No description |
| init_x_axis() X-Ref |
| No description |
| find_range($data, $min, $max, $resolution) X-Ref |
| No description |
| __construct() X-Ref |
| No description |
| graph() X-Ref |
| Old syntax of class constructor. Deprecated in PHP7. |
| prepare_label_text($label) X-Ref |
| Prepare label's text for GD output. param: string $label string to be prepared. return: string Reversed input string, if we are in RTL mode and has no numbers. |
| print_TTF($message) X-Ref |
| No description |
| update_boundaryBox(&$boundaryBox, $coords) X-Ref |
| No description |
| get_null_size() X-Ref |
| No description |
| get_boundaryBox($message) X-Ref |
| No description |
| draw_rectangle($border, $colour, $type) X-Ref |
| No description |
| init_colours() X-Ref |
| No description |
| output() X-Ref |
| No description |
| init_variable(&$variable, $value, $default) X-Ref |
| No description |
| plot($x, $y, $type, $size, $colour, $offset) X-Ref |
| No description |
| bar($x, $y, $type, $size, $colour, $offset, $index, $yoffset) X-Ref |
| No description |
| area($x_start, $y_start, $x_end, $y_end, $type, $colour, $offset) X-Ref |
| No description |
| line($x_start, $y_start, $x_end, $y_end, $type, $brush_type, $brush_size, $colour, $offset) X-Ref |
| No description |
| draw_brush_line($x0, $y0, $x1, $y1, $size, $type, $colour) X-Ref |
| No description |
| draw_brush($x, $y, $size, $type, $colour) X-Ref |
| No description |
| image_dashed_line($image, $x1, $y1, $x2, $y2, $colour) X-Ref |
| Moodle. A replacement for deprecated ImageDashedLine function. param: resource|GdImage $image param: int $x1 — x-coordinate for first point. param: int $y1 — y-coordinate for first point. param: int $x2 — x-coordinate for second point. param: int $y2 — y-coordinate for second point. param: int $color return: void |
