/**
* Draw step line
*
* Draw a step (marker for label position) on a axis.
*
* @param ezcGraphCoordinate $start Start point
* @param ezcGraphCoordinate $end End point
* @param ezcGraphColor $color Color of the grid line
* @return void
*/
public function drawStepLine(ezcGraphCoordinate $start, ezcGraphCoordinate $end, ezcGraphColor $color)
{
$stepPolygonCoordinates = array($this->get3dCoordinate($start, true), $this->get3dCoordinate($end, true), $this->get3dCoordinate($end, false), $this->get3dCoordinate($start, false));
// Draw step polygon
if ($this->options->fillAxis > 0 && $this->options->fillAxis < 1) {
$this->driver->drawPolygon($stepPolygonCoordinates, $color->transparent($this->options->fillAxis), true);
$this->driver->drawPolygon($stepPolygonCoordinates, $color, false);
} else {
$this->driver->drawPolygon($stepPolygonCoordinates, $color, !(bool) $this->options->fillAxis);
}
}