'dataFormat' => 'string' // to force a string..
'width'=> 75,
'renderer' => array($this, 'getThumb'),
'dataFormat' => 'string' // to force a string..
'width'=> 75,
'renderer' => array($this, 'getThumb'),
'color' => 'yellow', // set color for the cell which is a header element
'fillBlank' => 'gray', // set the color for the cell which is a blank area
),
'color' => 'yellow', // set color for the cell which is a header element
'fillBlank' => 'gray', // set the color for the cell which is a blank area
),