public function img()
{
return sprintf('<img src="%s" />', $this->url());
}
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
