Class SuperScriptText Extends Text
(Defined in: jpgraph.php : 3116)
 
 SuperScriptText  Text 
 FromReal() 
 GetFontHeight() 
 GetTextHeight() 
 GetWidth() 
 Set() 
 SetSuperFont() 
 __construct() 
 Align() 
 Center() 
 GetFontHeight() 
 GetTextHeight() 
 GetWidth() 
 Hide() 
 ParagraphAlign() 
 Set() 
 SetAlign() 
 SetAngle() 
 SetBox() 
 SetColor() 
 SetCSIMTarget() 
 SetFont() 
 SetMargin() 
 SetOrientation() 
 SetParagraphAlign() 
 SetPos() 
 SetScalePos() 
 SetShadow() 
 SetWordWrap() 
 Show() 
 __construct() 
 

Class usage and Overview
This class is responsible for formatting a text string which have a superscript at the end. This is used to generate scientific numbers.

 

See also related classes:
Text

 


Class Methods

 

SuperScriptText ::
FromReal($aVal, $aPrecision)
Create a scientific representation for a number

ArgumentDefaultDescription
$aVal  Real value to be used
$aPrecision 2 Precision (number of digits) to be printed

Description:
Initialized the class from a real value to be used to present a scientific text string.  
 
See also:

Example:

$t = new SuperScriptText();
$t->FromReal(12341.56);

// Will print 1.23*10^4

 

SuperScriptText ::
GetFontHeight($aImg)
Hight of font (approximate the height of the text)

ArgumentDefaultDescription
$aImg  No description available

Description:
Return height of text. 
 
See also:

 

SuperScriptText ::
GetTextHeight($aImg)
Hight of text

ArgumentDefaultDescription
$aImg  No description available

Description:
Hight of text 

 

SuperScriptText ::
GetWidth($aImg)
Total width of text

ArgumentDefaultDescription
$aImg  No description available

Description:
Total width of text 

 

SuperScriptText ::
Set($aTxt, $aSuper)
Convert a floating point number to scientific notation

ArgumentDefaultDescription
$aTxt  Mantissa
$aSuper '' Exponent

Description:
Specify the string manuall by specifyin mantissa and exponent. 
 
See also:

Example:

$t = new SuperScriptText();
$t->Set("1.34 10","5");
// Will generate "1.34 10^5"

 

SuperScriptText ::
SetSuperFont($aFontFam, $aFontStyle, $aFontSize)
Manually set font to be used for superscript

ArgumentDefaultDescription
$aFontFam  Font family
$aFontStyle FS_NORMAL Font style
$aFontSize 8 Font size

Description:
Used to manually specify font to be used for superscript. If not specified it will be detemined automatically based on the font used for the mantissa. The font for the superscript will be roughly 70% of the size of the base font.  

 

SuperScriptText ::
__construct($aTxt, $aSuper, $aXAbsPos, $aYAbsPos)
Constructor

ArgumentDefaultDescription
$aTxt '' Mantissa text
$aSuper '' Suoerscript text
$aXAbsPos 0 X-position (in pixels)
$aYAbsPos 0 Y-position (in pixels)

Description:
Creates a new SUperSCriptClass 
 
See also: