public function parametros() { $atributos = array(); foreach ($this->atributos as $atributo => $valor) { $atributos[] = "{$atributo}=" . urlencode(utf8_encode($valor)); } return implode("&", $atributos); } } $chart = new GChart(); $chart->setDados(array("php" => 150, "java" => -15, "ruby" => 75)); $chart->setColors("FF0000"); $chart->cht = "bvs"; $chart->chxt = "y,x,r"; $chart->chxl = "0:-100,100"; echo $chart->img(); echo urldecode($chart->parametros()); /* LINE lc chart ls spark lxy duas linhas BAR bhs barra horizontal bcs barra vertical bhg barra horizontal agrupada bvg barra vertical agrupada chbh barra horizontal PIE p 2d p3 3d