/**
* Draw the Y Axis increments
*
* @param array $yAxis
* @param \ArrayObject $points
* @param int $offset
* @return void
*/
protected function showYAxis($yAxis, $points, $offset = 0)
{
$this->graph->adapter()->setStrokeWidth(1);
$this->graph->adapter()->setStrokeColor($this->graph->getXColor());
$this->graph->adapter()->setFillColor($this->graph->getFontColor());
$i = 0;
if ($offset != 0) {
if ($this->graph->adapter() instanceof \Pop\Pdf\Pdf) {
$realYDiv = ($points->yLength + $offset * 2) / (count($yAxis) - 1);
$realZeroY = $points->zeroPoint['y'] - $realYDiv / 2;
} else {
$realYDiv = ($points->yLength - $offset * 2) / (count($yAxis) - 1);
$realZeroY = $points->zeroPoint['y'] - $realYDiv / 2;
}
} else {
$realYDiv = $points->yDiv;
$realZeroY = $points->zeroPoint['y'];
}
foreach ($yAxis as $y) {
$this->graph->adapter()->drawLine($points->zeroPoint['x'], $realZeroY - $realYDiv * $i, $this->graph->getWidth() - $this->graph->getPadding(), $realZeroY - $realYDiv * $i);
$i++;
}
}
