(Defined in: jpgraph.php : 3296)
 
 Class usage and Overview
This class is used to hold all properties of the gridline for a specific axis. The grid setting is accessed through the xgrid and ygrid properties of graph.
By default JpGraph has grid lines for Y-lines turned on and gridlines for X-axis turned off.
   
Class Methods
   
Set color of grid lines
| Argument | Default | Description | 
| 
$aMajColor
 |   | Major color | 
| 
$aMinColor
 | 
false
 | Minor color | 
Description:
Set color of grid lines 
$graph->xgrid->SetColor('lightblue');
   
Specify fill style for grid
| Argument | Default | Description | 
| 
$aFlg
 | 
true
 | Flag, True=enable fill | 
| 
$aColor1
 | 
'lightgray'
 | Fill color 1 | 
| 
$aColor2
 | 
'lightblue'
 | Fill color 2 | 
Description:
The area between the gridline can be filled with two alternating colors. This method specifies this style. See 'filledgridex1.php' for an example of this. By using this feature with alpha-blending you can achieve very nice layouts.
 
// Use 50% blending
$graph->ygrid->SetFill(true,'#EFEFEF@0.5','#BBCCFF@0.5');
$graph->ygrid->Show();
$graph->xgrid->Show();
   
Specify if grid line should be dashed, dotted or solid
| Argument | Default | Description | 
| 
$aType
 |   | String to specify line type | 
Description:
Specify if grid should be dashed, dotted or solid. The type is specified with a string which can be either "solid", "dashed" or "dotted".
 
   See also:
$graph->ygrid->SetLineStyle('dashed');
   
Set line weight for grid line
| Argument | Default | Description | 
| 
$aWeight
 |   | Line width in pixels | 
Description:
Set line weight for grid line 
$graph->xgrid->SetWeight(2);
   
Specify if both major and minor grid should be displayed
| Argument | Default | Description | 
| 
$aShowMajor
 | 
true
 | True=Show major grid lines | 
| 
$aShowMinor
 | 
false
 | True=Show minor grid lines | 
Description:
Specify if both major and minor grid should be displayed 
$graph->ygrid->Show();