SetScale('textlin'); $theme_class = new AquaTheme; $graph->SetTheme($theme_class); // after setting theme, you can change details as you want $graph->SetFrame(true, 'lightgray'); // set frame visible $graph->xaxis->SetTickLabels(array('A','B','C','D')); // change xaxis lagels $graph->title->Set("Theme Example"); // add title // add barplot $bplot = new BarPlot($data1y); $graph->Add($bplot); // you can change properties of the plot only after calling Add() $bplot->SetWeight(0); $bplot->SetFillGradient('#FFAAAA:0.7', '#FFAAAA:1.2', GRAD_VER); $graph->Stroke();