diff --git a/gosa-core/plugins/generic/statistics/class_statistics.inc b/gosa-core/plugins/generic/statistics/class_statistics.inc
index 8c5d59258bb5215d95b6aa22254f43376dd51d20..2d903c0762d9616eb11d7a41f96221d46df086c4 100644 (file)
var $rpcHandle = NULL;
var $rpcConfigured = FALSE;
+ var $statisticData = array();
+
var $graphID_1 = 0;
var $graphID_2 = 0;
var $graphID_3 = 0;
var $graphID_4 = 0;
var $graphID_5 = 0;
+ var $legendR = 235;
+ var $legendG = 235;
+ var $legendB = 235;
+
+ var $font = "./themes/default/fonts/LiberationSans-Regular.ttf";
+
var $graph1DatePicker1 = 0;
var $graph1DatePicker2 = 0;
plugin::plugin($config, NULL);
// Init start and stop times for graph 1
- $this->graph1DatePicker1 = date('d.m.Y', time() - 7 * 24 * 60 *60);
+ $this->graph1DatePicker1 = date('d.m.Y', time() - 14 * 24 * 60 *60);
$this->graph1DatePicker2 = date('d.m.Y', time());
// First try to retrieve values via RPC
*/
function getLocalStatisticsFiles()
{
-
$res = stats::getLocalStatFiles();
$tmp = array();
if(count($res)){
}
// Transmit daily statistics to GOsa-Server
- if(isset($_POST['receiveStatistics'])){
-
- // First try to retrieve values via RPC
- if ($this->config->get_cfg_value("core","gosaRpcServer") != ""){
-
- $start = strtotime($this->graph1DatePicker1);
- $stop = strtotime($this->graph1DatePicker2);
-
- // Request statistics now
- $res = $this->rpcHandle->getInstanceStats($start,$stop);
- if(!$this->rpcHandle->success()){
- msg_dialog::display(_("Error"),msgPool::rpcError($this->rpcHandle->get_error()),ERROR_DIALOG);
- }
-
- if($res && $this->rpcHandle->success()){
-
- // Include pChart
- new pChartInclude();
-
- // Get most used categories, but only eight at once.
- if(count($res['actionsPerCategory'])){
-
- // --------
- // Generate PIE chart of most used categories
- // --------
-
- arsort($res['actionsPerCategory']);
-
- $mostUsedCategories = array_slice($res['actionsPerCategory'],0,8);
-
- // Dataset definition
- $DataSet = new pData;
- $this->graphID_1 = preg_replace("/[^0-9]/","",microtime(TRUE));
-
- $values = array_values($mostUsedCategories);
-
- $keys = array_keys($mostUsedCategories);
- foreach($keys as $id => $cat){
- $keys[$id] = $this->getCategoryTranslation($cat);
- }
-
- $DataSet->AddPoint($values,"Serie1");
- $DataSet->AddAllSeries();
- $DataSet->AddPoint($keys,"Serie2");
- $DataSet->SetAbsciseLabelSerie("Serie2");
-
- // Initialise the graph
- $Test = new pChart(500,200);
- $Test->setFontProperties("./themes/default/fonts/LiberationSans-Regular.ttf",10);
-
-
- $Test->drawPieGraph($DataSet->GetData(),$DataSet->GetDataDescription(),150,90,110,PIE_PERCENTAGE,TRUE,50,20,5);
- $Test->drawPieLegend(310,15,$DataSet->GetData(),$DataSet->GetDataDescription(),200,255,200);
-
- $file = '/tmp/graph_'.$this->graphID_1;
- $Test->Render($file);
- session::set('statistics::graphFile'.$this->graphID_1,$file);
- }
-
- // --------
- // Generate combined line and car chart of plugin usage, ldap execution time and errors
- // --------
-
- // Generate new and unique graph id
- $this->graphID_2 = preg_replace("/[^0-9]/","",microtime(TRUE));
-
- // Prepare transmitted data, sort it by date and collect
- // transmitted timestamps to be able to print the x-Axis labels.
- $dataArray = array();
- $dates = array();
- $DataSet2 = new pData;
- $max = 1;
- $seriesNumber = 0;
- foreach($res['actionsPerInterval'] as $category => $entriesPerDate){
-
- // Collect data per category and store used timestamps
- foreach($entriesPerDate as $dateStr => $count){
- $date = strtotime($dateStr);
- $dates[$date]=$date;
-
- // Do not append empty data
- if(empty($category)) continue;
- if($count) $count = ($count);
- $dataArray[$category][$date] = $count;
- }
-
- // Do not append empty data
- if(empty($category)) continue;
-
- // Sort results.
- ksort($dataArray[$category]);
-
- // Add results to our data set.
- $DataSet2->AddPoint($dataArray[$category], $category);
- $DataSet2->SetSerieName($this->getCategoryTranslation($category), $category);
- $Test->setLabel($DataSet->GetData(),$DataSet->GetDataDescription(),"Serie1",0,"Daily incomes");
- $DataSet2->AddSerie($category);
- $seriesNumber++;
-
- // Detect maximum value, to adjust the Y-Axis
- $tmpMax = max($dataArray[$category]);
- if($tmpMax > $max) $max = $tmpMax;
- }
- ksort($dates);
-
- // Prepare date strings for X-Axis, only print a given number of
- // of labels to keep the axis readable.
- $Xam = 5; // Number of labels
- $cnt = 0;
- $dateSeries = array();
- foreach($dates as $stamp){
- if((count($dates) <= $Xam) || ($cnt % (floor(count($dates) / $Xam )) == 0)){
- $dateSeries[$stamp] = date('d.m.Y',$stamp);
- }else{
- $dateSeries[$stamp] = ' ';
- }
- $cnt ++;
- }
-
- $DataSet2->AddPoint($dateSeries, 'date');
- $DataSet2->SetAbsciseLabelSerie('date');
-
- $Test2 = new pChart(800,230);
- $Test2->setFixedScale(0.0001,($max*1.1));
- $Test2->setFontProperties("./themes/default/fonts/LiberationSans-Regular.ttf",10);
- $Test2->setGraphArea(50,30,585,200);
- $Test2->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
- $Test2->drawRoundedRectangle(5,5,695,225,5,230,230,230);
- $Test2->drawGraphArea(255,255,255,TRUE);
- $Test2->drawGrid(4,TRUE,200,200,200,50);
- $Test2->drawTreshold(0,143,55,72,TRUE,TRUE);
- $Test2->drawTitle(50,22,"Plugin usage over time",50,50,50,585);
-
- if(count($dates)){
- $Test2->drawScale($DataSet2->GetData(),$DataSet2->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2);
- }
-
- // Draw the cubic curve graph
- if(count($dataArray)){
- $Test2->drawFilledLineGraph($DataSet2->GetData(),$DataSet2->GetDataDescription(),50,TRUE);
- }
-
- // Add error series
- $errors = array();
- foreach($res['errorsPerInterval'] as $dateStr => $count){
- $date = strtotime($dateStr);
- if($count !=0) $count = ($count);
- $errors[$date] = $count;
- }
-
- ksort($errors);
-
- $DataSet2->AddPoint($errors, 'Errors');
- $DataSet2->SetSerieName(_('Error'), 'Errors');
- $DataSet2->AddSerie('Errors');
- $seriesNumber ++;
-
- $Test2->setColorPalette($seriesNumber-1,255,0,0);
-
- // Draw legend
- $Test2->drawLegend(650,30,$DataSet2->GetDataDescription(),255,255,255);
-
- // Remove plugin usage from data series, just keep error series.
- foreach($dataArray as $categoryName => $list){
- $DataSet2->RemoveSerie($categoryName);
- }
-
- // Draw right scale (Errors per day)
- $Test2->setFixedScale(0.0001,(max($errors) +1) *1.1);
- $Test2->drawRightScale($DataSet2->GetData(),$DataSet2->GetDataDescription(),SCALE_NORMAL,120,150,150,TRUE,0,2);
- $Test2->drawBarGraph($DataSet2->GetData(),$DataSet2->GetDataDescription());
-
- $file = '/tmp/graph_'.$this->graphID_2;
- $Test2->Render($file);
- session::set('statistics::graphFile'.$this->graphID_2,$file);
-
-
-
- // Prepare Data
- $graphData = array();
- foreach($res['usagePerInterval'] as $dateStr => $data){
- $date = strtotime($dateStr);
- foreach($data as $name => $val){
- $graphData[$name][$date] = $val;
- }
- }
-
- // Sort Data
- foreach($graphData as $key => $data)
- ksort($graphData[$key]);
-
- // Generate new and unique graph id
- $this->graphID_3 = preg_replace("/[^0-9]/","",microtime(TRUE));
-
- // Prepare transmitted data, sort it by date and collect
- // transmitted timestamps to be able to print the x-Axis labels.
- $DataSet3 = new pData;
-
- $max = max($graphData['max_mem']);
-
- $DataSet3->AddPoint(array_values($graphData['max_mem']), 'max_mem');
- $DataSet3->AddPoint(array_values($graphData['avg_mem']), 'avg_mem');
- $DataSet3->AddPoint(array_values($graphData['min_mem']), 'min_mem');
-
- $DataSet3->SetSerieName('Min Memory', 'min_mem');
- $DataSet3->SetSerieName('Max Memory', 'max_mem');
- $DataSet3->SetSerieName('Average Memory', 'avg_mem');
-
- $DataSet3->AddAllSeries();
- $DataSet3->AddPoint($dateSeries, 'date');
- $DataSet3->SetAbsciseLabelSerie('date');
-
- $Test3 = new pChart(800,230);
- $Test3->setFixedScale(0.0001,($max*1.1));
- $Test3->setFontProperties("./themes/default/fonts/LiberationSans-Regular.ttf",10);
- $Test3->setGraphArea(50,30,585,200);
- $Test3->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
- $Test3->drawRoundedRectangle(5,5,695,225,5,230,230,230);
- $Test3->drawGraphArea(255,255,255,TRUE);
- $Test3->drawGrid(4,TRUE,200,200,200,50);
- $Test3->drawTreshold(0,143,55,72,TRUE,TRUE);
- $Test3->drawTitle(50,22,"Memory usage",50,50,50,585);
-
- $Test3->drawScale($DataSet3->GetData(),$DataSet3->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2, FALSE);
- $Test3->drawFilledCubicCurve($DataSet3->GetData(),$DataSet3->GetDataDescription(),.1,50);
-
- $file = '/tmp/graph_'.$this->graphID_3;
- $Test3->Render($file);
- session::set('statistics::graphFile'.$this->graphID_3,$file);
-
-
-
-
-
-
-
- // Generate new and unique graph id
- $this->graphID_4 = preg_replace("/[^0-9]/","",microtime(TRUE));
-
- // Prepare transmitted data, sort it by date and collect
- // transmitted timestamps to be able to print the x-Axis labels.
- $DataSet4 = new pData;
-
- $max = max($graphData['max_dur']);
-
- $DataSet4->AddPoint(array_values($graphData['max_dur']), 'max_dur');
- $DataSet4->AddPoint(array_values($graphData['avg_dur']), 'avg_dur');
- $DataSet4->AddPoint(array_values($graphData['min_dur']), 'min_dur');
-
- $DataSet4->SetSerieName('Min dur', 'min_dur');
- $DataSet4->SetSerieName('Max dur', 'max_dur');
- $DataSet4->SetSerieName('Average dur', 'avg_dur');
-
- $DataSet4->AddAllSeries();
- $DataSet4->AddPoint($dateSeries, 'date');
- $DataSet4->SetAbsciseLabelSerie('date');
-
- $Test4 = new pChart(800,230);
- $Test4->setFixedScale(0.0001,($max*1.1));
- $Test4->setFontProperties("./themes/default/fonts/LiberationSans-Regular.ttf",10);
- $Test4->setGraphArea(50,30,585,200);
- $Test4->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
- $Test4->drawRoundedRectangle(5,5,695,225,5,230,230,230);
- $Test4->drawGraphArea(255,255,255,TRUE);
- $Test4->drawGrid(4,TRUE,200,200,200,50);
- $Test4->drawTreshold(0,143,55,72,TRUE,TRUE);
- $Test4->drawTitle(50,22,"Render time",50,50,50,585);
-
- $Test4->drawScale($DataSet4->GetData(),$DataSet4->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2, FALSE);
- $Test4->drawFilledCubicCurve($DataSet4->GetData(),$DataSet4->GetDataDescription(),.1,50);
-
- $file= '/tmp/graph_'.$this->graphID_4;
- $Test4->Render($file);
- session::set('statistics::graphFile'.$this->graphID_4,$file);
-
-
-
-
-
-
-
-
- // Generate new and unique graph id
- $this->graphID_5 = preg_replace("/[^0-9]/","",microtime(TRUE));
-
- // Prepare transmitted data, sort it by date and collect
- // transmitted timestamps to be able to print the x-Axis labels.
- $DataSet5 = new pData;
-
- $max = max($graphData['max_load']);
-
- $DataSet5->AddPoint(array_values($graphData['max_load']), 'max_load');
- $DataSet5->AddPoint(array_values($graphData['avg_load']), 'avg_load');
- $DataSet5->AddPoint(array_values($graphData['min_load']), 'min_load');
-
- $DataSet5->SetSerieName('Min Load', 'min_load');
- $DataSet5->SetSerieName('Max Load', 'max_load');
- $DataSet5->SetSerieName('Average Load', 'avg_load');
-
- $DataSet5->AddAllSeries();
- $DataSet5->AddPoint($dateSeries, 'date');
- $DataSet5->SetAbsciseLabelSerie('date');
-
- $Test5 = new pChart(800,230);
- $Test5->setFixedScale(0.0001,($max*1.1));
- $Test5->setFontProperties("./themes/default/fonts/LiberationSans-Regular.ttf",10);
- $Test5->setGraphArea(50,30,585,200);
- $Test5->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
- $Test5->drawRoundedRectangle(5,5,695,225,5,230,230,230);
- $Test5->drawGraphArea(255,255,255,TRUE);
- $Test5->drawGrid(4,TRUE,200,200,200,50);
- $Test5->drawTreshold(0,143,55,72,TRUE,TRUE);
- $Test5->drawTitle(50,22,"CPU load",50,50,50,585);
-
- $Test5->drawScale($DataSet5->GetData(),$DataSet5->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2, FALSE);
- $Test5->drawFilledCubicCurve($DataSet5->GetData(),$DataSet5->GetDataDescription(),.1,50);
-
- $file = '/tmp/graph_'.$this->graphID_5;
- $Test5->Render($file);
- session::set('statistics::graphFile'.$this->graphID_5,$file);
-
- }
+ if(isset($_POST['receiveStatistics']) && $this->rpcConfigured){
+ $start = strtotime($this->graph1DatePicker1);
+ $stop = strtotime($this->graph1DatePicker2);
+ $res = $this->rpcHandle->getInstanceStats($start,$stop);
+ if(!$this->rpcHandle->success()){
+ msg_dialog::display(_("Error"),msgPool::rpcError($this->rpcHandle->get_error()),ERROR_DIALOG);
+ }elseif($res){
+ $this->statisticData = $this->prepareGraphData($res);
+ $this->reloadGraphs();
}
}
}
+ function prepareGraphData($res)
+ {
+ $gData = array();
+
+ /* Build up array which represents the amount of errors per
+ * interval.
+ */
+ foreach($res['errorsPerInterval'] as $dateStr => $data){
+ $date = strtotime($dateStr);
+ $gData['errorsPerInterval'][$date] = $data;
+ }
+ ksort($gData['errorsPerInterval']);
+
+
+ /* Build up timeline
+ */
+ $Xam = 5;
+ $cnt = 0;
+ $numCnt = $res['errorsPerInterval'];
+ foreach($gData['errorsPerInterval'] as $date => $data){
+ if((count($numCnt) <= $Xam) ||
+ ($cnt % (floor(count($numCnt) / $Xam )) == 0)){
+ $gData['dates'][$date] = date('d.m.Y', $date);
+ }else{
+ $gData['dates'][$date] = ' ';
+ }
+ $cnt ++;
+ }
+ ksort($gData['dates']);
+
+
+ /* Build up 'actions per category' array, this will later
+ * be represented using a pie chart.
+ */
+ $gData['actionsPerCategory'] = $res['actionsPerCategory'];
+ arsort($gData['actionsPerCategory']);
+
+
+ /* Build up system-info array per interval.
+ */
+ foreach($res['usagePerInterval'] as $dateStr => $data){
+ $date = strtotime($dateStr);
+ foreach($data as $type => $count){
+ $gData['usagePerInterval'][$type][$date] = $count;
+ }
+ }
+ foreach($gData['usagePerInterval'] as $key => $data)
+ ksort($gData['usagePerInterval'][$key]);
+
+
+ /* Prepare actions-per-interval array.
+ */
+ foreach($res['actionsPerInterval'] as $category => $data){
+ if(empty($category)) continue;
+ foreach($data as $dateStr => $count){
+ $date = strtotime($dateStr);
+ $gData['actionsPerInterval'][$category][$date]=$count;
+ }
+ ksort($gData['actionsPerInterval'][$category]);
+ }
+ return($gData);
+ }
+
+
function check()
{
$messages = plugin::check();
function getCategoryTranslation($name)
{
$ret ="";
-
+
// Extract category names from the given string.
$list = preg_split("/, /", $name);
-
+
// We do not have a category for systems directly, so we've to map all system types to 'System'.
// If we do not map to _(Systems) the graph legend will be half screen width.
if(count(array_intersect(array('server','terminal','workstation', 'opsi', 'component'), $list))){
foreach($list as $cat){
$cat = trim($cat);
if(isset($this->catTranslations[$cat])){
- $ret .= _($this->catTranslations[$cat]).", ";
- }else{
- $ret .= $cat.", ";
+ $cat = _($this->catTranslations[$cat]);
+ }elseif(!empty($cat)){
+ $cat = _($cat);
}
+ $ret .= $cat.", ";
}
return(rtrim($ret, ', '));
}
+
+
+ function reloadGraphs()
+ {
+ new pChartInclude();
+ $gData = $this->statisticData;
+ if(count($gData['actionsPerCategory'])){
+ $this->generateCategoryPieGraph($gData['actionsPerCategory']);
+ }
+ $this->generateActionsGraph($gData);
+ }
+
+
+ function generateActionsGraph($gData)
+ {
+ $lineMax = 100;
+ $errorMax = (max($gData['errorsPerInterval']) < 100)? 100:max($gData['errorsPerInterval']);
+ $dataSet = new pData;
+ foreach($gData['actionsPerInterval'] as $category => $entriesPerDate){
+ if(empty($category)) continue;
+
+ // Add results to our data set.
+ $dataSet->AddPoint($entriesPerDate, $category);
+ $dataSet->SetSerieName($this->getCategoryTranslation($category), $category);
+ $dataSet->AddSerie($category);
+
+ // Detect maximum value, to adjust the Y-Axis
+ $tmpMax = max($entriesPerDate);
+ if($tmpMax > $lineMax) $lineMax = $tmpMax;
+ }
+
+ // Add timeline
+ $dataSet->AddPoint($gData['dates'], 'date');
+ $dataSet->SetAbsciseLabelSerie('date');
+
+ $chart = new pChart(800,230);
+ $chart->setFixedScale(0.000,$lineMax);
+ $chart->setFontProperties("./themes/default/fonts/LiberationSans-Regular.ttf",10);
+ $chart->setGraphArea(50,30,585,200);
+ $chart->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
+ $chart->drawRoundedRectangle(5,5,695,225,5,230,230,230);
+ $chart->drawGraphArea(255,255,255,TRUE);
+ $chart->drawGrid(4,TRUE,200,200,200,50);
+ $chart->drawTreshold(0,143,55,72,TRUE,TRUE);
+ $chart->drawTitle(50,22,"Plugin usage over time",50,50,50,585);
+ $chart->drawScale($dataSet->GetData(),$dataSet->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2, TRUE);
+ $chart->drawFilledLineGraph($dataSet->GetData(),$dataSet->GetDataDescription(),50,TRUE);
+ $chart->setColorPalette(count($gData['actionsPerInterval']),255,0,0);
+
+ // Draw legend
+ $dataSet->AddPoint($gData['errorsPerInterval'], 'Errors');
+ $dataSet->SetSerieName(_('Error'), 'Errors');
+ $dataSet->AddSerie('Errors');
+ $chart->drawLegend(650,30,$dataSet->GetDataDescription(),255,255,255);
+
+ // Remove all graph series and add the error-series, then draw the new graph.
+ foreach($gData['actionsPerInterval'] as $category => $data){
+ $dataSet->RemoveSerie($category);
+ }
+ $chart->setFixedScale(0,$errorMax);
+ $chart->drawRightScale($dataSet->GetData(),$dataSet->GetDataDescription(),SCALE_NORMAL,120,150,150,TRUE,0,2, TRUE);
+ $chart->drawBarGraph($dataSet->GetData(),$dataSet->GetDataDescription());
+
+ // Generate new and unique graph id
+ $this->graphID_2 = preg_replace("/[^0-9]/","",microtime(TRUE));
+ $file = '/tmp/graph_'.$this->graphID_2;
+ $chart->Render($file);
+ session::set('statistics::graphFile'.$this->graphID_2,$file);
+
+ return;
+ }
+
+# // Prepare Data
+# $graphData = array();
+# foreach($gData['usagePerInterval'] as $dateStr => $data){
+# $date = strtotime($dateStr);
+# foreach($data as $name => $val){
+# $graphData[$name][$date] = $val;
+# }
+# }
+#
+# // Sort Data
+# foreach($graphData as $key => $data)
+# ksort($graphData[$key]);
+#
+# // Generate new and unique graph id
+# $this->graphID_3 = preg_replace("/[^0-9]/","",microtime(TRUE));
+#
+# // Prepare transmitted data, sort it by date and collect
+# // transmitted timestamps to be able to print the x-Axis labels.
+# $dataSet = new pData;
+#
+# $max = max($graphData['max_mem']);
+#
+# $dataSet->AddPoint(array_values($graphData['max_mem']), 'max_mem');
+# $dataSet->AddPoint(array_values($graphData['avg_mem']), 'avg_mem');
+# $dataSet->AddPoint(array_values($graphData['min_mem']), 'min_mem');
+#
+# $dataSet->SetSerieName('Min Memory', 'min_mem');
+# $dataSet->SetSerieName('Max Memory', 'max_mem');
+# $dataSet->SetSerieName('Average Memory', 'avg_mem');
+#
+# $dataSet->AddAllSeries();
+# $dataSet->AddPoint($dateSeries, 'date');
+# $dataSet->SetAbsciseLabelSerie('date');
+#
+# $chart = new pChart(800,230);
+# $chart->setFixedScale(0.0001,($max*1.1));
+# $chart->setFontProperties("./themes/default/fonts/LiberationSans-Regular.ttf",10);
+# $chart->setGraphArea(50,30,585,200);
+# $chart->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
+# $chart->drawRoundedRectangle(5,5,695,225,5,230,230,230);
+# $chart->drawGraphArea(255,255,255,TRUE);
+# $chart->drawGrid(4,TRUE,200,200,200,50);
+# $chart->drawTreshold(0,143,55,72,TRUE,TRUE);
+# $chart->drawTitle(50,22,"Memory usage",50,50,50,585);
+#
+# $chart->drawScale($dataSet->GetData(),$dataSet->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2, FALSE);
+# $chart->drawFilledCubicCurve($dataSet->GetData(),$dataSet->GetDataDescription(),.1,50);
+#
+# $file = '/tmp/graph_'.$this->graphID_3;
+# $chart->Render($file);
+# session::set('statistics::graphFile'.$this->graphID_3,$file);
+#
+#
+#
+#
+#
+#
+#
+# // Generate new and unique graph id
+# $this->graphID_4 = preg_replace("/[^0-9]/","",microtime(TRUE));
+#
+# // Prepare transmitted data, sort it by date and collect
+# // transmitted timestamps to be able to print the x-Axis labels.
+# $dataSet = new pData;
+#
+# $max = max($graphData['max_dur']);
+#
+# $dataSet->AddPoint(array_values($graphData['max_dur']), 'max_dur');
+# $dataSet->AddPoint(array_values($graphData['avg_dur']), 'avg_dur');
+# $dataSet->AddPoint(array_values($graphData['min_dur']), 'min_dur');
+#
+# $dataSet->SetSerieName('Min dur', 'min_dur');
+# $dataSet->SetSerieName('Max dur', 'max_dur');
+# $dataSet->SetSerieName('Average dur', 'avg_dur');
+#
+# $dataSet->AddAllSeries();
+# $dataSet->AddPoint($dateSeries, 'date');
+# $dataSet->SetAbsciseLabelSerie('date');
+#
+# $chart = new pChart(800,230);
+# $chart->setFixedScale(0.0001,($max*1.1));
+# $chart->setFontProperties("./themes/default/fonts/LiberationSans-Regular.ttf",10);
+# $chart->setGraphArea(50,30,585,200);
+# $chart->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
+# $chart->drawRoundedRectangle(5,5,695,225,5,230,230,230);
+# $chart->drawGraphArea(255,255,255,TRUE);
+# $chart->drawGrid(4,TRUE,200,200,200,50);
+# $chart->drawTreshold(0,143,55,72,TRUE,TRUE);
+# $chart->drawTitle(50,22,"Render time",50,50,50,585);
+#
+# $chart->drawScale($dataSet->GetData(),$dataSet->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2, FALSE);
+# $chart->drawFilledCubicCurve($dataSet->GetData(),$dataSet->GetDataDescription(),.1,50);
+#
+# $file= '/tmp/graph_'.$this->graphID_4;
+# $chart->Render($file);
+# session::set('statistics::graphFile'.$this->graphID_4,$file);
+#
+#
+#
+#
+#
+#
+#
+#
+# // Generate new and unique graph id
+# $this->graphID_5 = preg_replace("/[^0-9]/","",microtime(TRUE));
+#
+# // Prepare transmitted data, sort it by date and collect
+# // transmitted timestamps to be able to print the x-Axis labels.
+# $dataSet = new pData;
+#
+# $max = max($graphData['max_load']);
+#
+# $dataSet->AddPoint(array_values($graphData['max_load']), 'max_load');
+# $dataSet->AddPoint(array_values($graphData['avg_load']), 'avg_load');
+# $dataSet->AddPoint(array_values($graphData['min_load']), 'min_load');
+#
+# $dataSet->SetSerieName('Min Load', 'min_load');
+# $dataSet->SetSerieName('Max Load', 'max_load');
+# $dataSet->SetSerieName('Average Load', 'avg_load');
+#
+# $dataSet->AddAllSeries();
+# $dataSet->AddPoint($dateSeries, 'date');
+# $dataSet->SetAbsciseLabelSerie('date');
+#
+# $chart = new pChart(800,230);
+# $chart->setFixedScale(0.0001,($max*1.1));
+# $chart->setFontProperties("./themes/default/fonts/LiberationSans-Regular.ttf",10);
+# $chart->setGraphArea(50,30,585,200);
+# $chart->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
+# $chart->drawRoundedRectangle(5,5,695,225,5,230,230,230);
+# $chart->drawGraphArea(255,255,255,TRUE);
+# $chart->drawGrid(4,TRUE,200,200,200,50);
+# $chart->drawTreshold(0,143,55,72,TRUE,TRUE);
+# $chart->drawTitle(50,22,"CPU load",50,50,50,585);
+#
+# $chart->drawScale($dataSet->GetData(),$dataSet->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2, FALSE);
+# $chart->drawFilledCubicCurve($dataSet->GetData(),$dataSet->GetDataDescription(),.1,50);
+#
+# $file = '/tmp/graph_'.$this->graphID_5;
+# $chart->Render($file);
+# session::set('statistics::graphFile'.$this->graphID_5,$file);
+#
+
+
+ function generateCategoryPieGraph($data)
+ {
+ // Sort data by usage count and slice array to get
+ // the eight most used categories
+ arsort($data);
+ $mostUsedCategories = array_slice($data,0,7);
+
+ // Get the rest of categories and combine them 'others'
+ $theRest = array_slice($data,7);
+ $mostUsedCategories['remaining'] = array_sum($theRest);
+
+ // Try to find a translation for the given category names
+ $values = array_values($mostUsedCategories);
+ $keys = array_keys($mostUsedCategories);
+ foreach($keys as $id => $cat){
+ $keys[$id] = $this->getCategoryTranslation($cat);
+ }
+
+ // Dataset definition
+ $dataSet = new pData;
+ $dataSet->AddPoint($values,"Serie1");
+ $dataSet->AddAllSeries();
+ $dataSet->AddPoint($keys,"Serie2");
+ $dataSet->SetAbsciseLabelSerie("Serie2");
+
+ // Set graph area
+ $x = 400;
+ $y = 200;
+
+ // Initialise the graph
+ $chart = new pChart($x,$y);
+ $chart->setFontProperties($this->font,10);
+ $chart->drawPieGraph($dataSet->GetData(),$dataSet->GetDataDescription(),($x/3),($y/2)-10,($y/2),PIE_PERCENTAGE,TRUE,50,20,3);
+ $chart->drawPieLegend(($x/3*2),15,$dataSet->GetData(),$dataSet->GetDataDescription(),
+ $this->legendR,$this->legendG,$this->legendB);
+
+ // Store graph data
+ $this->graphID_1 = preg_replace("/[^0-9]/","",microtime(TRUE));
+ $file = '/tmp/graph_'.$this->graphID_1;
+ $chart->Render($file);
+ session::set('statistics::graphFile'.$this->graphID_1,$file);
+ }
}
?>