/** * Create the image. */ protected function createImage() { parent::createImage(); // Get graphical obects $img = $this->plot->getImg(); $palette = $this->plot->getPalette(); $text = $this->plot->getText(); $primitive = $this->plot->getPrimitive(); // Get the graph area $graphArea = $this->plot->getGraphArea(); // Axis (X/Y) imagerectangle($img, $graphArea->x1 - 1, $graphArea->y1, $graphArea->x1, $graphArea->y2, $palette->axisColor[0]->getColor($img)); imagerectangle($img, $graphArea->x1 - 1, $graphArea->y2, $graphArea->x2, $graphArea->y2 + 1, $palette->axisColor[0]->getColor($img)); }