<?php $errdatay = array(11, 9, 2, 4, 19, 26, 13, 19, 7, 12); // Create the graph. These two calls are always required $graph = new Graph(300, 200); $graph->SetScale("textlin"); $graph->img->SetMargin(40, 30, 20, 40); $graph->SetShadow(); // Create the error plot $errplot = new ErrorPlot($errdatay); $errplot->SetColor("red"); $errplot->SetWeight(2); // Add the plot to the graph $graph->Add($errplot); $graph->title->Set("Simple error plot"); $graph->xaxis->title->Set("X-title"); $graph->yaxis->title->Set("Y-title"); $graph->title->SetFont(FF_FONT1, FS_BOLD); $graph->yaxis->title->SetFont(FF_FONT1, FS_BOLD); $graph->xaxis->title->SetFont(FF_FONT1, FS_BOLD); //$datax = $gDateLocale->GetShortMonth(); //$graph->xaxis->SetTickLabels($datax); // Display the graph $filename = ROOT . DS . "public" . DS . "tmp" . DS . "emp.png"; if (file_exists($filename)) { unlink($filename); } $graph->Stroke($filename);
function Stroke(&$img, &$xscale, &$yscale) { parent::Stroke($img, $xscale, $yscale); $this->line->Stroke($img, $xscale, $yscale); }
function metric_as_graph($result, $xaxis, $metric, $system, $start_date, $end_date) { set_time_limit(900); $myresult = $result; $nrows = 0; $xmax = 0; while ($myresult->fetchInto($row)) { $keys = array_keys($row); foreach ($keys as $key) { $rawdata[$nrows][$key] = $row[$key]; } $nrows++; } if ($xaxis == 'nproc') { for ($i = 0; $i <= nprocs($system); $i++) { $x[$i] = ""; $y[$i] = ""; $min[$i] = ""; $max[$i] = ""; $stddev[$i] = ""; $max[$i] = ""; $ysigma[2 * $i] = ""; $ysigma[2 * $i + 1] = ""; } } if ($metric == 'jobcount') { for ($i = 0; $i < $nrows; $i++) { $x[$i] = $rawdata[$i][0]; if ($xaxis == 'nproc') { if ($x[$i] > $xmax) { $xmax = $x[$i]; } $y[$x[$i]] = $rawdata[$i][1]; } else { $y[$i] = $rawdata[$i][1]; } } } elseif ($metric == 'cpuhours' || $metric == 'xfactor' || $metric == 'users' || $metric == 'groups') { for ($i = 0; $i < $nrows; $i++) { $x[$i] = $rawdata[$i][0]; if ($xaxis == 'nproc') { if ($x[$i] > $xmax) { $xmax = $x[$i]; } $y[$x[$i]] = $rawdata[$i][2]; } else { $y[$i] = $rawdata[$i][2]; } } } elseif ($metric == 'backlog') { for ($i = 0; $i < $nrows; $i++) { $x[$i] = $rawdata[$i][0]; if ($xaxis == 'nproc') { if ($x[$i] > $xmax) { $xmax = $x[$i]; } $y[$x[$i]] = time_to_hrs($rawdata[$i][3]); $max[$x[$i]] = time_to_hrs($rawdata[$i][2]); } else { $y[$i] = time_to_hrs($rawdata[$i][3]); $max[$i] = time_to_hrs($rawdata[$i][2]); } } } else { for ($i = 0; $i < $nrows; $i++) { $x[$i] = $rawdata[$i][0]; if ($xaxis == 'nproc') { if ($x[$i] > $xmax) { $xmax = $x[$i]; } $y[$x[$i]] = $rawdata[$i][4]; if (preg_match('/^[0-9]+:[0-5][0-9]:[0-5][0-9]$/', $y[$x[$i]])) { $y[$x[$i]] = time_to_hrs($y[$x[$i]]); } $min[$x[$i]] = $rawdata[$i][2]; if (preg_match('/^[0-9]+:[0-5][0-9]:[0-5][0-9]$/', $min[$x[$i]])) { $min[$x[$i]] = time_to_hrs($min[$x[$i]]); } $max[$x[$i]] = $rawdata[$i][3]; if (preg_match('/^[0-9]+:[0-5][0-9]:[0-5][0-9]$/', $max[$x[$i]])) { $max[$x[$i]] = time_to_hrs($max[$x[$i]]); } $stddev[$x[$i]] = $rawdata[$i][5]; if (preg_match('/^[0-9]+:[0-5][0-9]:[0-5][0-9]$/', $stddev[$x[$i]])) { $stddev[$x[$i]] = time_to_hrs($stddev[$x[$i]]); } $ysigma[2 * $x[$i]] = $y[$x[$i]] - $stddev[$x[$i]]; if ($ysigma[2 * $x[$i]] < 0.0) { $ysigma[2 * $x[$i]] = 0.0; } $ysigma[2 * $x[$i] + 1] = $y[$x[$i]] + $stddev[$x[$i]]; } else { $y[$i] = $rawdata[$i][4]; if (preg_match('/^[0-9]+:[0-5][0-9]:[0-5][0-9]$/', $y[$i])) { $y[$i] = time_to_hrs($y[$i]); } $min[$i] = $rawdata[$i][2]; if (preg_match('/^[0-9]+:[0-5][0-9]:[0-5][0-9]$/', $min[$i])) { $min[$i] = time_to_hrs($min[$i]); } $max[$i] = $rawdata[$i][3]; if (preg_match('/^[0-9]+:[0-5][0-9]:[0-5][0-9]$/', $max[$i])) { $max[$i] = time_to_hrs($max[$i]); } $stddev[$i] = $rawdata[$i][5]; if (preg_match('/^[0-9]+:[0-5][0-9]:[0-5][0-9]$/', $stddev[$i])) { $stddev[$i] = time_to_hrs($stddev[$i]); } $ysigma[2 * $i] = $y[$i] - $stddev[$i]; if ($ysigma[2 * $i] < 0.0) { $ysigma[2 * $i] = 0.0; } $ysigma[2 * $i + 1] = $y[$i] + $stddev[$i]; } } } $cache = APACHE_CACHE_DIR; if (!file_exists("/tmp/" . $cache)) { mkdir("/tmp/" . $cache, 0750); } $plot = $system . "-" . $metric . "_vs_" . $xaxis . "-" . $start_date . "-" . $end_date . ".png"; // $graph = new graph(640,480,$plot,2,0); $graph = new graph(800, 600, $plot, 2, 0); $graph->img->SetMargin(75, 30, 30, 75); if ($xaxis == 'nproc') { $graph->SetScale("linlin"); //$graph->xaxis->SetAutoMax(nprocs($system)); } else { $graph->SetScale("textlin"); $graph->xaxis->SetLabelAngle(90); $graph->xaxis->SetTickLabels($x); } $graph->xaxis->title->Set($xaxis); $graph->yaxis->title->Set($metric . units($metric)); if ($metric == "walltime_acc" || $metric == "cpu_eff") { $graph->yscale->SetAutoMax(1.1); } elseif ($metric == "xfactor") { $graph->yscale->SetAutoMin(1.0); } if ($metric != "jobcount" && $metric != "cpuhours" && $metric != "backlog" && $metric != "xfactor" && $metric != "users" && $metric != "groups") { $maxbar = new BarPlot($max); $maxbar->SetWidth(1.0); $maxbar->SetFillColor("gray"); $maxbar->SetLegend("Maximum"); $graph->Add($maxbar); } else { if ($metric == "backlog") { $maxbar = new BarPlot($max); $maxbar->SetWidth(1.0); $maxbar->SetFillColor("gray"); $maxbar->SetLegend("CPU Hours"); $graph->Add($maxbar); } } $ybar = new BarPlot($y); $ybar->SetWidth(1.0); if ($metric != "jobcount" && $metric != "cpuhours" && $metric != "backlog" && $metric != "xfactor" && $metric != "users" && $metric != "groups") { $ybar->SetLegend("Mean"); } else { if ($metric == "backlog") { $ybar->SetLegend("Queue Hours"); } } $graph->Add($ybar); if ($metric != "jobcount" && $metric != "cpuhours" && $metric != "backlog" && $metric != "xfactor" && $metric != "users" && $metric != "groups") { $minbar = new BarPlot($min); $minbar->SetWidth(1.0); $minbar->SetFillColor("white"); $minbar->SetLegend("Minimum"); $graph->Add($minbar); $errbars = new ErrorPlot($ysigma); $errbars->SetColor("red"); //$errbars->SetCenter(); $errbars->SetWeight(2); $errbars->SetLegend("Std.Dev."); $graph->Add($errbars); } $graph->Stroke(); $imgurl = $cache . rawurlencode($plot); echo "<img src=\"" . $imgurl . "\">\n"; }