src/Service/chartService.php
private function _drawString(&$g, $font=null, $color=null)
    {
        if ($font)
        {
            list($ft,$fs,$size) = explode(",",$font);
            $g->SetFont($this->_getFont($ft),$this->_getFontStyle($fs),$size);
        }
        if ($color) $g->SetColor($color);
    }
private function _drawString(&$g, $font=null, $color=null)
    {
        if ($font)
        {
            list($ft,$fs,$size) = explode(",",$font);
            $g->SetFont($this->_getFont($ft),$this->_getFontStyle($fs),$size);
        }
        if ($color) $g->SetColor($color);
    }
draw string

@param object $g plot object reference
@access private
@return void