1. Mantis安裝配置jpgraph
1.1. 下載安裝

（1）下載地址：

http://jpgraph.net/download/

這里使用：jpgraph-3.5.0b1.tar.gz

（2）解壓其子目錄src至mantislibrary目錄下，并改名為：jpgraph；

（3）確認(rèn)PHP中有加載jpgraph使用的動(dòng)態(tài)庫：extension=php_gd2.dll

（4）安裝插件：管理-插件管理-安裝MantisGraph插件

（5）修改MantisGraph插件配置

要使用的圖形庫修改為：JpGraph

JpGraph 庫系統(tǒng)路徑：設(shè)置為對(duì)應(yīng)的jpgraph路徑；

例：D:Program FilesEasyPHP-12.1wwwmantislibraryjpgraph

1.2. 修改mantislibraryjpgraphjpgraph_ttf.inc.php

        elseif( $aFF === FF_SIMSUN ) {

            // Do Chinese conversion

            if( $this->g2312 == null ) {

                include_once 'jpgraph_gb2312.php' ;

                $this->g2312 = new GB2312toUTF8();

            }

            return $this->g2312->gb2utf8($aTxt);

        }

=》

//2013-01-09 luly 解決jpgraph中文亂碼問題

        /*elseif( $aFF === FF_SIMSUN ) {

            // Do Chinese conversion

            if( $this->g2312 == null ) {

                include_once 'jpgraph_gb2312.php' ;

                $this->g2312 = new GB2312toUTF8();

            }

            return $this->g2312->gb2utf8($aTxt);

        }*/

    elseif( $aFF === FF_SIMSUN ) {

            return $aTxt;

        }