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/inc/ -> class_graph.php (summary)

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File Size: 350 lines (9 kb)
Included or required: 1 time
Referenced: 0 times
Includes or requires: 0 files

Defines 1 class

Graph:: (10 methods):
  __construct()
  can_use()
  color()
  image_create_rectangle()
  imagelinethick()
  add_points()
  add_x_labels()
  set_bottom_label()
  render()
  output()


Class: Graph  - X-Ref

MyBB 1.8
Copyright 2014 MyBB Group, All Rights Reserved

Website: http://www.mybb.com
License: http://www.mybb.com/about/license
__construct()   X-Ref
Constructor of class. Initializes the barebore graph.

can_use()   X-Ref
Check if GD support is enabled and this class can be used.
return: bool True if the class can be used.

color($red, $green, $blue)   X-Ref
Select and allocate a color to the internal image resource
param: integer $red The red value
param: integer $green The green value
param: integer $blue The blue value
return: integer A color identifier

image_create_rectangle($x1, $y1, $x2, $y2, $radius=1, $color=null)   X-Ref
Creates a filled rectangle with optional rounded corners
param: integer $x1 The initial x value
param: integer $y1 The initial y value
param: integer $x2 The ending x value
param: integer $y2 The ending y value
param: integer $radius The optional radius
param: integer $color The optional rectangle color (defaults to black)

imagelinethick($x1, $y1, $x2, $y2, $color, $thick = 1)   X-Ref
Creates a nicer thick line for angled lines
param: integer $x1 The initial x value
param: integer $y1 The initial y value
param: integer $x2 The ending x value
param: integer $y2 The ending y value
param: integer $color The optional rectangle color (defaults to black)
param: integer $thick The optional thickness (defaults to 1)
return: int

add_points($points)   X-Ref
Adds an array of x, y points to the internal points array
param: array $points The array of x, y points to add

add_x_labels($labels)   X-Ref
Adds an array of x labels to the internal labels array
param: array $labels The array of x labels to add

set_bottom_label($label)   X-Ref
Sets a bottom label
param: string $label The bottom label to set

render()   X-Ref
Renders the graph to memory

output()   X-Ref
Outputs the graph to the screen in PNG format



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