Wykorzystywałem mysql4 jako bazę do wykreślania wykresów w jpgraph. Po upgradzie do mysql5
jpgraph twierdzi że brak mu danych do wykresu. Skrypt wykorzystywany jest na dwóch serwerach: apache+php4 i apache2+php5 a dane pobierane z upgradowanego mysql5.
Co jest nie tak

<?php include ("graf/jpgraph.php"); include ("graf/jpgraph_line.php"); include ("graf/jpgraph_bar.php"); include('graf/jpgraph_pie.php'); include('graf/jpgraph_date.php'); $ydata[] = $row['P1']; $leg[] = $row['dataczas']; } /// Create the graph and specify the scale for both Y-axis $graph = new Graph(800,480,"auto"); $graph->SetScale('datlin'); $graph->ygrid->Show(true,false); $graph->xgrid->Show(true,false); $graph->SetShadow(); // Adjust the margin $graph->img->SetMargin(70,40,30,95); $graph->AdjBackgroundImage(0,0); $graph->img->SetAntiAliasing("white"); // Create the two linear plot $lineplot=new LinePlot($ydata); // Add the plot to the graph $graph->Add($lineplot); // Adjust the axis color //$graph->yaxis->SetColor("#0CC679"); $graph->title->Set("Dane za okres: od $T1 do $T2 (3dni)"); //$graph->xaxis->title->Set("X-title"); $graph->title->SetFont(FF_FONT1,FS_BOLD); $graph->yaxis->title->SetFont(FF_FONT1,FS_BOLD); $graph->xaxis->title->SetFont(FF_FONT1,FS_BOLD); //X $graph->xaxis->SetTickLabels($leg); //$graph->xaxis->title->Set("okres"); $graph->xaxis->SetLabelAngle(50); $graph->xaxis->SetFont(FF_ARIAL, FS_NORMAL, 8); // Set the colors for the plots $lineplot->SetColor("#0CC660"); $lineplot->SetWeight(2); // Set the legends for the plots $lineplot->SetLegend("Cisnienie atmosferyczne [hPa]"); // Adjust the legend position $graph->legend->Pos(0.02,0.08,"left","center"); // Display the graph $graph->Stroke(); ?>