/**
* Returns the style options for the inner text label
*/
public function DataLabelStyle($dataset, $index, &$item)
{
$style = parent::DataLabelStyle($dataset, $index, $item);
if ($dataset !== 'innertext') {
return $style;
}
// label settings can override global settings
$opts = array('font' => 'inner_text_font', 'font_size' => 'inner_text_font_size', 'font_weight' => 'inner_text_font_weight', 'font_adjust' => 'inner_text_font_adjust', 'colour' => 'inner_text_colour', 'back_colour' => 'inner_text_back_colour');
foreach ($opts as $key => $opt) {
if (isset($this->settings[$opt]) && !empty($this->settings[$opt])) {
$style[$key] = $this->settings[$opt];
}
}
// no boxes
$style['type'] = 'plain';
return $style;
}
