/** * This function sets the title * * @param $title title. * @param $textColor textColor. * @param $font font. */ function setTitle($title, $textColor, $font) { $this->m_title = $title; $vTextColor = YDGraph::_decode_color($textColor); $this->m_textColor = imagecolorallocate($this->m_image, $vTextColor[0], $vTextColor[1], $vTextColor[2]); $this->m_font = $font; $this->m_fontWidth = imagefontwidth($font); $this->m_fontHeight = imagefontheight($font); }