SetScale("textlin");  //刻度样式        $graph->SetShadow();          //设置阴影        $graph->img->SetMargin(40,30,40,50); //设置边距        $graph->graph_theme = null; //设置主题为null，否则value->Show(); 无效        $barplot = new \BarPlot($data);  //创建BarPlot对象        $barplot->SetFillColor('blue'); //设置颜色        $barplot->value->Show(); //设置显示数字        $graph->Add($barplot);  //将柱形图添加到图像中        $graph->title->Set("CDN流量图");        $graph->xaxis->title->Set("月份"); //设置标题和X-Y轴标题        $graph->yaxis->title->Set("流 量(Mbits)");        $graph->title->SetColor("red");        $graph->title->SetMargin(10);        $graph->xaxis->title->SetMargin(5);        $graph->xaxis->SetTickLabels($ydata);        $graph->title->SetFont(FF_SIMSUN,FS_BOLD);  //设置字体        $graph->yaxis->title->SetFont(FF_SIMSUN,FS_BOLD);        $graph->xaxis->title->SetFont(FF_SIMSUN,FS_BOLD);        $graph->xaxis->SetFont(FF_SIMSUN,FS_BOLD);        $graph->Stroke();    }?>