/**
* Returns the position for a data label
*/
public function DataLabelPosition($dataset, $index, &$item, $x, $y, $w, $h, $label_w, $label_h)
{
$pos = parent::DataLabelPosition($dataset, $index, $item, $x, $y, $w, $h, $label_w, $label_h);
// labels don't fit inside markers
$pos = str_replace(array('inner', 'inside'), '', $pos);
if (strpos($pos, 'middle') !== FALSE && strpos($pos, 'right') === FALSE && strpos($pos, 'left') === FALSE) {
$pos = str_replace('middle', 'top', $pos);
}
if (strpos($pos, 'centre') !== FALSE && strpos($pos, 'top') === FALSE && strpos($pos, 'bottom') === FALSE) {
$pos = str_replace('centre', 'top', $pos);
}
$pos = 'outside ' . $pos;
return $pos;
}
/**
* Returns the position for a data label
*/
public function DataLabelPosition($dataset, $index, &$item, $x, $y, $w, $h, $label_w, $label_h)
{
$pos = parent::DataLabelPosition($dataset, $index, $item, $x, $y, $w, $h, $label_w, $label_h);
$bpos = $this->bar_label_position;
if (!empty($bpos)) {
$pos = $bpos;
}
if ($label_h > $h && Graph::IsPositionInside($pos)) {
$pos = str_replace(array('top', 'middle', 'bottom'), 'outside top inside ', $pos);
}
// flip top/bottom for negative values
if ($item->value < 0) {
if (strpos($pos, 'top') !== FALSE) {
$pos = str_replace('top', 'bottom', $pos);
} elseif (strpos($pos, 'above') !== FALSE) {
$pos = str_replace('above', 'below', $pos);
} elseif (strpos($pos, 'below') !== FALSE) {
$pos = str_replace('below', 'above', $pos);
} elseif (strpos($pos, 'bottom') !== FALSE) {
$pos = str_replace('bottom', 'top', $pos);
}
}
return $pos;
}
/**
* Returns the position for a data label
*/
public function DataLabelPosition($dataset, $index, &$item, $x, $y, $w, $h, $label_w, $label_h)
{
$pos = parent::DataLabelPosition($dataset, $index, $item, $x, $y, $w, $h, $label_w, $label_h);
$bpos = $this->bar_label_position;
if (!empty($bpos)) {
$pos = $bpos;
}
if ($label_w > $w && Graph::IsPositionInside($pos)) {
$pos = str_replace(array('left', 'centre', 'right'), 'outside right inside', $pos);
}
// flip sides for negative values
if ($item->value < 0) {
if (strpos($pos, 'right') !== FALSE) {
$pos = str_replace('right', 'left', $pos);
} elseif (strpos($pos, 'left') !== FALSE) {
$pos = str_replace('left', 'right', $pos);
}
}
return $pos;
}
