/**
* Check Mode
*
* This snippet checks the mode from the Projection Tab and
* returns the corresponding image if the requirements are met.
*
* @parameter String $mode mode selected from the projection control
* panel
*
* @return Array $res If valid, an ID that points to the image
* generated. If not valid, throws error message.
*
*/
global $READER_DB;
global $TMP_PATH;
$tmp_file = ADEI::GetTmpFile();
$res = array("error" => "", "id" => "");
$servername = $READER_DB["kitcube"]["host"];
$username = $READER_DB["kitcube"]["user"];
$password = $READER_DB["kitcube"]["password"];
$mode = $_GET["mode"];
$loggroup = $_GET["loggroup"];
$database = $_GET["database"];
$width = $_GET["width"];
// left and right of projection container has 5% offset
$width = $width * 0.95;
$width_yaxis = $width * 0.05;
$height = $_GET["height"];
$start = $_GET["timestamp"] * 1000000;
$frame = $_GET["frame"] * 1000000;
$end = $start + $frame;
function GetView()
{
global $TMP_PATH;
$tmp_file = ADEI::GetTmpFile();
$im = new Imagick();
$tmp = new Imagick();
$image = new Imagick();
$final = new Imagick();
$with_axes = new Imagick();
$output = new Imagick();
$tick = new ImagickDraw();
$ceiling = new ImagickDraw();
$color = new ImagickPixel('#666666');
$background = new ImagickPixel('none');
// Transparent
date_default_timezone_set('UTC');
$servername = "localhost";
$username = "******";
$password = "******";
$dbname = "HDCP10";
$req = $this->req->CreateGroupRequest();
$req = $this->req->CreateDataRequest();
$fstart = $req->GetProp("view_pb_start", 0);
$width = $req->GetProp("control_width", 800);
$height = $req->GetProp("control_height", 600);
$height = $height - 180;
// 60px for the xaxis (50px)
$start = 1367366400000000.0;
// GMT: Wed, 01 May 2013 00:00:00 GMT
$end = 1367452800000000.0;
// GMT: Thu, 02 May 2013 00:00:00 GMT
//$end = 1367539200000000; // GMT: Fri, 03 May 2013 00:00:00 GMT
$current = $start;
$step = 3600000000.0;
try {
$conn = new PDO("mysql:host={$servername};dbname={$dbname}", $username, $password);
// set the PDO error mode to exception
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
while (true) {
if ($current >= $end) {
break;
}
$start_interval = $current;
$end_interval = $start_interval + $step;
$sql = "SELECT img_id, image, timestamp FROM Profiles_060_WTH_STATIC_EL90_Images_Stitch_Im1_3600 WHERE timestamp >= " . $start_interval . " AND timestamp < " . $end_interval;
$stmt = $conn->query($sql);
$row = $stmt->fetchObject();
if ($row == false) {
$im->newImage($width, $height - $height * 20 / 100, "white");
} else {
if (is_null($row->image)) {
$im->newImage($width, $height - $height * 20 / 100, "white");
} else {
$im->readimageblob($row->image);
$im->resizeImage($width, $height - $height * 20 / 100, Imagick::FILTER_LANCZOS, 1);
}
}
#$text = date('H:s', ($current / 1000000));
#$draw = new ImagickDraw();
$tick = new ImagickDraw();
$ceiling = new ImagickDraw();
/* Font properties */
#$draw->setFont('Arial');
#$draw->setFontSize(200);
#$draw->setFillColor($color);
#$draw->setStrokeAntialias(true);
#$draw->setTextAntialias(true);
/* Get font metrics */
#$metrics = $image->queryFontMetrics($draw, $text);
/* Create text */
#$draw->annotation(0, $metrics['ascender']+20, $text);
$tick->setStrokeWidth(10);
$tick->setStrokeColor($color);
$tick->setFillColor($color);
$tick->line(0, 0, 0, 20);
//imageline($image, $width/2, 0, $width/2, 50, $color);
$ceiling->setStrokeColor($color);
$ceiling->setFillColor($color);
$ceiling->line(0, 0, $width, 0);
/* Create image */
$image->newImage($width, 20, $background);
$image->setImageFormat('png');
#$image->drawImage($draw);
$image->drawImage($tick);
$image->drawImage($ceiling);
$im->addImage($image);
$im->resetIterator();
$tmp = $im->appendImages(true);
$final->addImage($tmp);
$current = $end_interval;
$im->clear();
$image->clear();
$tmp->clear();
$tick->clear();
$ceiling->clear();
}
} catch (PDOException $e) {
//echo "Connection failed: " . $e->getMessage();
}
/* Append the images into one */
$final->resetIterator();
$combined = $final->appendImages(false);
/* Output the image */
$combined->setImageFormat("png");
$combined->resizeImage($width, $height - $height * 20 / 100, Imagick::FILTER_LANCZOS, 1);
$draw = new ImagickDraw();
/* Font properties */
$draw->setFont('Arial');
$draw->setFontSize(12);
$draw->setFillColor($color);
$draw->setStrokeAntialias(true);
$draw->setTextAntialias(true);
$runner = $start;
$axis_interval = $width / 24;
$i = 0;
while ($runner < $end) {
$text = date('H:s', $runner / 1000000);
$metrics = $image->queryFontMetrics($draw, $text);
$draw->annotation($i * $axis_interval, $metrics['ascender'] + 20, $text);
$runner = $runner + $step;
$i++;
}
$xaxis = new Imagick();
$xaxis->newImage($width, 50, $background);
$xaxis->setImageFormat('png');
$xaxis->drawImage($draw);
$with_axes->addImage($combined);
$with_axes->addImage($xaxis);
$with_axes->resetIterator();
$output = $with_axes->appendImages(true);
file_put_contents("{$TMP_PATH}/{$tmp_file}", $output);
return array("img" => array("id" => $tmp_file, "yaxis" => "testest"), "div" => array("class" => "image-player", "xml" => "<div id='media'>" . "<div style='width:100px; margin: 0 auto;'>1367539200000000</div>" . "<div id='jet' class='colormap'></div>" . "<div class='range'><p class='lower'>-2</p><p class='upper'>2</p></div>" . "<div style='clear: both;'></div>" . "<div id='media-controls'>" . "<button id='play-pause-button' title='play' onclick='togglePlayPause();'>Play</button>" . "<button id='stop-button' title='stop' onclick='stopPlay();'>Stop</button>" . "<progress id='progress-bar' min='0' max='100' value='0' style='width:" . ($width - $width * 10 / 100) . "px'>0% played</progress>" . "</div>" . "</div>" . "<div id='timestamp1' style='display: none;' data='" . $start . "'></div>" . "<div id='timestamp2' style='display: none;' data='0'></div>"));
}
function GetView()
{
global $TMP_PATH;
$tmp_file = ADEI::GetTmpFile();
$servername = "localhost";
$username = "******";
$password = "******";
$dbname = "HDCP10";
$width = 800;
$height = 600;
$window = "1365832800-1365854400";
$interval = explode("-", $this->window);
$total_seconds = $interval[1] - $interval[0];
$start = $interval[0] * 1000000;
$end = $interval[1] * 1000000;
$im = new Imagick();
$draw2 = new ImagickDraw();
$draw2->setStrokeColor("#808080");
$draw2->setStrokeWidth(1);
$draw2->setFontSize(72);
$draw2->line(700, 240, 800, 240);
$ystroke = new Imagick();
$ystroke->newImage(800, 480, "white");
$ystroke->setImageFormat("png");
$ystroke->drawImage($draw2);
$im->addImage($ystroke);
$draw = new ImagickDraw();
$draw->setStrokeColor("#808080");
$draw->setStrokeWidth(100);
$draw->setFontSize(72);
$draw->line(100, 0, 100, 480);
$yaxis = new Imagick();
$yaxis->newImage(100, 480, "white");
$yaxis->setImageFormat("png");
$yaxis->drawImage($draw);
$im->addImage($yaxis);
try {
$conn = new PDO("mysql:host={$servername};dbname={$dbname}", $username, $password);
// set the PDO error mode to exception
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$sql = "SELECT count(*) FROM Profiles_060_WTH_STATIC_EL90_Images_1 WHERE P_id = 8";
$stmt = $conn->query($sql);
$row = $stmt->fetch();
$total = $row[0];
$sql = "SELECT img_id, image FROM Profiles_060_WTH_STATIC_EL90_Images_1 WHERE P_id = 8 ORDER BY img_id ASC";
$stmt = $conn->query($sql);
while ($row = $stmt->fetchObject()) {
if (is_null($row->image)) {
$im->newImage(7, 480, "white");
continue;
}
$im->readimageblob($row->image);
}
} catch (PDOException $e) {
//echo "Connection failed: " . $e->getMessage();
}
/* Create new imagick object */
//$im = new Imagick();
/* create red, green and blue images */
//$im->newImage(100, 50, "red");
//$im->newImage(100, 50, "green");
//$im->newImage(100, 50, "blue");
/* Append the images into one */
$im->resetIterator();
$combined = $im->appendImages(false);
/* Output the image */
$combined->setImageFormat("png");
/*
Having to do alot of resizing, i needed to know the speeds of the different resize filters.
This was how long it took to resize a 5906x5906 JPEG image to 1181x1181.
FILTER_POINT took: 0.334532976151 seconds
FILTER_BOX took: 0.777871131897 seconds
FILTER_TRIANGLE took: 1.3695909977 seconds
FILTER_HERMITE took: 1.35866093636 seconds
FILTER_HANNING took: 4.88722896576 seconds
FILTER_HAMMING took: 4.88665103912 seconds
FILTER_BLACKMAN took: 4.89026689529 seconds
FILTER_GAUSSIAN took: 1.93553304672 seconds
FILTER_QUADRATIC took: 1.93322920799 seconds
FILTER_CUBIC took: 2.58396601677 seconds
FILTER_CATROM took: 2.58508896828 seconds
FILTER_MITCHELL took: 2.58368492126 seconds
FILTER_LANCZOS took: 3.74232912064 seconds
FILTER_BESSEL took: 4.03305602074 seconds
FILTER_SINC took: 4.90098690987 seconds
*/
$combined->resizeImage(1200, 600, Imagick::FILTER_LANCZOS, 1);
#$draw3 = new ImagickDraw();
#$draw3->setStrokeColor("black");
//$draw3->setFillColor($fillColor);
#$draw3->setStrokeWidth(0.1);
#$draw3->setFontSize(8);
#$combined->annotateImage($draw3, 0, 300, 0, "500");
file_put_contents("{$TMP_PATH}/{$tmp_file}", $combined);
return array("img" => array("id" => $tmp_file));
}
function GetView()
{
global $TMP_PATH;
$req = $this->req->CreateDataRequest();
$x = $req->GetProp("view_x", false);
$y = $req->GetProp("view_y", false);
if (!$x || !$y) {
throw new ADEIException(translate("Parameters view_x and view_y are not set"));
}
list($x_gid, $x_id) = explode(":", $x);
list($y_gid, $y_id) = explode(":", $y);
if ($this->object) {
$width = $req->GetProp($this->object . "_width", $this->min_width + 20) - 20;
if ($width < $this->min_width) {
$width = $this->min_width;
}
$height = $width - 40;
//$req->GetProp($this->object . "_height", $this->min_height);
} else {
$width = $req->GetProp("page_width", $this->min_width + 5) - 5;
$height = $req->GetProp("page_height", $this->min_height);
if ($width < $this->min_width) {
$width = $this->min_width;
}
if ($height < $this->min_height) {
$height = $this->min_height;
}
}
/* print_r($this);
echo "$width $height\n";
exit;*/
$rdr = $req->CreateReader();
$group = $rdr->CreateGroup();
$caches = $rdr->CreateCacheSet($group, $mask);
// $iv = new INTERVAL($req->props);
$iv = $caches->CreateInterval($req, true);
$window_size = $iv->GetWindowSize();
$window_start = $iv->GetWindowStart();
$window_end = $iv->GetWindowEnd();
$rescfg = array('limit' => $this->max_points, 'resolution' => $res);
$gid = 0;
$res = array();
foreach ($caches as $key => $cachewrap) {
if ($gid != $x_gid && $gid != $y_gid) {
$gid++;
continue;
}
$resolution = $cachewrap->GetResolution();
$r = $resolution->Get($iv, $width);
$size = $resolution->GetWindowSize($r);
if ($size > 0 && $window_size / $size > $this->max_points) {
$new_r = $resolution->Larger($r);
if ($new_r !== false) {
$r = $new_r;
}
$size = $resolution->GetWindowSize($r);
}
$rescfg['resolution'] = $r;
$points = $cachewrap->GetIntervals($iv, $rescfg, CACHE::TRUNCATE_INTERVALS);
$operation_info = $points->GetOperationInfo();
if ($gid == $x_gid) {
$res_x = $size;
}
if ($gid == $y_gid) {
$res_y = $size;
}
foreach ($points as $t => $v) {
/* if (($t < $window_start)||(($t + $size) > $window_end)) {
continue;
}*/
if ($gid == $x_gid && is_numeric($v['mean' . $x_id])) {
if (!is_array($res[$t])) {
$res[$t] = array();
}
$res[$t]['x'] = $v['mean' . $x_id];
}
if ($gid == $y_gid && is_numeric($v['mean' . $y_id])) {
if (!is_array($res[$t])) {
$res[$t] = array();
}
$res[$t]['y'] = $v['mean' . $y_id];
}
}
$gid++;
}
$x = array();
$y = array();
foreach ($res as $val) {
if (isset($val['x']) && isset($val['y'])) {
array_push($x, $val['x']);
array_push($y, $val['y']);
}
}
if (!$x) {
throw new ADEIException(translate("No data found"));
}
$corr = stats_stat_correlation($x, $y);
$tmp_file = ADEI::GetTmpFile();
$graph = new Graph($width, $height);
if ($res_x == $res_y) {
$title = "Resolution: {$res_x}";
} else {
$title = "Resolution: {$res_x}, {$res_y}";
}
if (!$this->object) {
$title = "{$title}, " . date('c', $iv->GetWindowStart()) . " - " . date('c', $iv->GetWindowEnd());
}
$graph->title->Set($title);
$graph->SetTickDensity(TICKD_SPARSE, TICKD_SPARSE);
$graph->img->SetMargin(55, 5, 10, 20);
$graph->SetScale("linlin");
$graph->xaxis->SetPos("min");
$graph->yaxis->SetPos("min");
$graph->xaxis->SetLabelFormat('%3.1e');
$graph->yaxis->SetLabelFormat('%3.1e');
$graph->xaxis->SetFont(FF_ARIAL, FS_NORMAL, 8);
$graph->yaxis->SetFont(FF_ARIAL, FS_NORMAL, 8);
$graph->yaxis->HideFirstTickLabel();
$sp = new ScatterPlot($x, $y);
$graph->Add($sp);
/*
$txt = new Text();
$txt->SetFont(FF_ARIAL,FS_BOLD,11);
$txt->Set(sprintf("R = %01.2f", $corr));
$txt->SetPos(0.99,0.1,'right');
$txt->SetBox('lightyellow');
$graph->Add($txt);
*/
$graph->Stroke("{$TMP_PATH}/{$tmp_file}");
if ($this->object) {
return array("img" => array("id" => $tmp_file), "div" => array("xml" => "<b>Correlation</b>: " . $corr . "<br/>" . "<b>From</b>: " . date('c', $iv->GetWindowStart()) . "<br/>" . "<b>To</b>: " . date('c', $iv->GetWindowEnd()) . "<br/>"));
} else {
return array("img" => array("id" => $tmp_file));
}
}
function GetView()
{
global $TMP_PATH;
$req = $this->req->CreateDataRequest();
$x = $req->GetProp("view_x", false);
if (!$x) {
throw new ADEIException(translate("Parameter view_x is not set"));
}
list($x_gid, $x_id) = explode(":", $x);
if ($this->object) {
$width = $req->GetProp($this->object . "_width", $this->min_width + 20) - 20;
if ($width < $this->min_width) {
$width = $this->min_width;
}
$height = $width - 40;
//$req->GetProp($this->object . "_height", $this->min_height);
} else {
$width = $req->GetProp("page_width", $this->min_width + 5) - 5;
$height = $req->GetProp("page_height", $this->min_height);
if ($width < $this->min_width) {
$width = $this->min_width;
}
if ($height < $this->min_height) {
$height = $this->min_height;
}
}
$rdr = $req->CreateReader();
$group = $rdr->CreateGroup();
$caches = $rdr->CreateCacheSet($group, $mask);
$myreq = $this->req->CreateDataRequest();
$iv = $caches->CreateInterval($req, true);
$window_size = $iv->GetWindowSize();
$window_start = $iv->GetWindowStart();
$window_end = $iv->GetWindowEnd();
$rescfg = array('limit' => $this->max_points, 'resolution' => $res);
$gid = 0;
$res = array();
foreach ($caches as $key => $cachewrap) {
if ($gid != $x_gid) {
$gid++;
continue;
}
$resolution = $cachewrap->GetResolution();
$r = $resolution->Get($iv, $width);
$size = $resolution->GetWindowSize($r);
if ($size > 0 && $window_size / $size > $this->max_points) {
$new_r = $resolution->Larger($r);
if ($new_r !== false) {
$r = $new_r;
}
$size = $resolution->GetWindowSize($r);
}
$rescfg['resolution'] = $r;
$points = $cachewrap->GetIntervals($iv, $rescfg, CACHE::TRUNCATE_INTERVALS);
$operation_info = $points->GetOperationInfo();
if ($gid == $x_gid) {
$res_x = $size;
}
foreach ($points as $t => $v) {
/* if (($t < $window_start)||(($t + $size) > $window_end)) {
continue;
}*/
if ($gid == $x_gid && is_numeric($v['mean' . $x_id])) {
if (!is_array($res[$t])) {
$res[$t] = array();
}
$res[$t]['x'] = $v['mean' . $x_id];
$res[$t]['t'] = $t;
}
}
$gid++;
}
$x = array();
$t = array();
foreach ($res as $val) {
if (isset($val['x'])) {
array_push($x, $val['x']);
}
}
if (!$x) {
throw new ADEIException(translate("No data found"));
}
$bins = $req->GetProp("view_bins", 0);
if (!$bins) {
$bins = ceil(sqrt(sizeof($x)));
}
$norm = $req->GetProp("view_hist_norm", 0);
$fit = $req->GetProp("view_hist_fit", 0);
$min = min($x);
$max = max($x);
$step = ($max - $min) / $bins;
$coef = $norm ? 1 / ($step * sizeof($x)) : 1;
$h = array_fill(0, $bins, 0);
foreach ($x as $val) {
$idx = ($val - $min) / $step;
if ($idx == $bins) {
$idx--;
}
$h[$idx] += $coef;
}
for ($i = 0; $i < $bins; $i++) {
array_push($t, sprintf("%3.1e", $min + $i * $step));
}
$tmp_file = ADEI::GetTmpFile();
$graph = new Graph($width, $height);
/* $title = "Resolution: $res_x";
$graph->title->SetFont(FF_ARIAL,FS_BOLD,10);
$graph->title->Set($title);*/
$graph->SetTickDensity(TICKD_SPARSE, TICKD_SPARSE);
$graph->img->SetMargin(55, 5, 10, 20);
$graph->SetScale("textlin");
$graph->xaxis->SetPos("min");
$graph->yaxis->SetPos("min");
// $graph->xaxis->SetLabelFormat('%3.1e');
// if (abs(max($h))<9999 && (abs(min($h))>0.01)) $graph->yaxis->SetLabelFormat('%01.2f');
// else $graph->yaxis->SetLabelFormat('%3.1e');
$graph->xaxis->SetFont(FF_ARIAL, FS_NORMAL, 8);
$graph->yaxis->SetFont(FF_ARIAL, FS_NORMAL, 8);
// $graph->yaxis->HideFirstTickLabel();
$graph->xaxis->title->SetFont(FF_ARIAL, FS_BOLD);
$graph->yaxis->title->SetFont(FF_ARIAL, FS_BOLD);
//$graph->xaxis->title->Set($arr[0]['select']['options'][$x_idg]['label']);
if ($bins > 8) {
$graph->xaxis->SetTextLabelInterval(ceil($bins / 6));
}
$graph->xaxis->SetTickLabels($t);
$bplot = new BarPlot($h);
$bplot->SetWidth(1);
$graph->Add($bplot);
$graph->yaxis->scale->SetGrace(14);
$mean = array_sum($x) / sizeof($x);
$stddev = stats_standard_deviation($x);
$var = stats_variance($x);
$sigma = sqrt($var);
$re = 100 * $sigma / $mean;
sort($x);
if (sizeof($x) % 2) {
$median = $x[(sizeof($x) - 1) / 2];
} else {
$median = ($x[sizeof($x) / 2 - 1] + $x[sizeof($x) / 2]) / 2;
}
// Gaussian fitting
if ($fit) {
$ydata = array();
$xdata = array();
if ($norm) {
$coef = 1 / sqrt(2 * pi() * $var);
} else {
$coef = sizeof($x) * $step / sqrt(2 * pi() * $var);
}
$xi2 = 0;
for ($i = 0; $i <= $bins; $i++) {
$offset = $i * $step;
$y = $coef * exp(-pow($min + $offset - $mean, 2) / (2 * $var));
array_push($xdata, $i);
array_push($ydata, $y);
$xi2 += pow($y - $h[$i], 2) / $y;
}
$xi2 /= $bins;
$lineplot = new LinePlot($ydata, $xdata);
$graph->Add($lineplot);
}
$char_sigma = SymChar::Get('sigma', false);
/*
$txt = new Text();
$txt->SetFont(FF_ARIAL,FS_BOLD,10);
if( $req->GetProp("view_GFit", false) == "true")
$txt->Set("m=$mean\n$char_sigma=$sigma\nRE=$RE%\nx^2=$xi2");//\ns=$stdDev
else
$txt->Set("m=$mean\n$char_sigma=$sigma\nRE=$RE%");//\ns=$stdDev
$txt->ParagraphAlign('right');
$txt->SetPos(0.96,0.1,'right');
//$txt->SetBox('white');
$graph->Add($txt);
*/
$graph->Stroke("{$TMP_PATH}/{$tmp_file}");
if ($this->object) {
$res = array(array("img" => array("id" => $tmp_file)), array("info" => array(array("title" => _("From"), "value" => date('c', $iv->GetWindowStart())), array("title" => _("To"), "value" => date('c', $iv->GetWindowEnd())), array("title" => _("Resolution"), "value" => $res_x), array("title" => _("Bins"), "value" => $bins), array("title" => _("First Bin"), "value" => $min), array("title" => _("Last Bin"), "value" => $min + $bins * $step), array("title" => _("Mean"), "value" => $mean), array("title" => _("Median"), "value" => $median), array("title" => _("StdDev"), "value" => $stddev), array("title" => _("Sigma"), "value" => $sigma), array("title" => _("RE"), "value" => $re . "%"))));
if ($fit) {
array_push($res[1]["info"], array("title" => _("xi2"), "value" => $xi2));
}
return $res;
} else {
return array("img" => array("id" => $tmp_file));
}
}
function GetView()
{
global $ADEI_ID_DELIMITER;
global $TMP_PATH;
$req = $this->req->CreateDataRequest();
$mapping_group = $req->GetProp("view_mapping_group", false);
if (!$mapping_group) {
throw new ADEIException(translate("Parameter view_mapping_group is not set"));
}
if ($mapping_group != "all") {
list($server_db, $name_db, $group_db) = explode($ADEI_ID_DELIMITER, $mapping_group);
$props_to_replace = array("db_server" => $server_db, "db_name" => $name_db, "db_group" => $group_db, "db_mask" => "");
$req = new DATARequest(array_merge($req->props, $props_to_replace));
}
if ($this->object) {
$width = $req->GetProp($this->object . "_width", $this->min_width + 20) - 20;
if ($width < $this->min_width) {
$width = $this->min_width;
}
$height = $width - 40;
} else {
$width = $req->GetProp("page_width", $this->min_width + 5) - 5;
$height = $req->GetProp("page_height", $this->min_height);
if ($width < $this->min_width) {
$width = $this->min_width;
}
if ($height < $this->min_height) {
$height = $this->min_height;
}
}
$rdr = $req->CreateReader();
$group = $rdr->CreateGroup();
$caches = $rdr->CreateCacheSet($group, $mask);
$myreq = $this->req->CreateDataRequest();
$iv = $caches->CreateInterval($req, true);
$window_size = $iv->GetWindowSize();
$window_start = $iv->GetWindowStart();
$window_end = $iv->GetWindowEnd();
$rescfg = array('limit' => 1, 'resolution' => $res);
$norm_hist_max = $req->GetProp("view_hist_norm_max", false);
$norm_hist_srf = $req->GetProp("view_hist_norm_srf", false);
$scale_log = $req->GetProp("view_log_scale", false);
$mode_of_draw = $req->GetProp("view_draw_mode", false);
$bin_from = $req->GetProp("view_bin_from", false);
$bin_to = $req->GetProp("view_bin_to", false);
$max_of_y = $req->GetProp("view_y_max", false);
if (!$bin_from || $bin_from <= 0 || $bin_from == "false") {
$bin_from = 1;
}
if (!isset($max_of_y) || $max_of_y < 0) {
$max_of_y = 0;
}
$x_bin = array();
$x_bin_min = array();
$x_bin_max = array();
$x_bin_sum = array();
$x_axis_tick_labels = array();
foreach ($caches as $key => $cachewrap) {
$resolution = $cachewrap->GetResolution();
if (!$bin_to || $bin_to <= 0 || $bin_to == "false") {
$bin_to = $cachewrap->GetWidth();
}
$bins_n = $bin_to - $bin_from + 1;
$r = $resolution->Get($iv, $width);
$size = $resolution->GetWindowSize($r);
if ($size > 0 && $window_size / $size > $this->max_points) {
$new_r = $resolution->Larger($r);
if ($new_r !== false) {
$r = $new_r;
}
$size = $resolution->GetWindowSize($r);
}
$rescfg['resolution'] = $r;
$points = $cachewrap->GetIntervals($iv, $rescfg, CACHE::TRUNCATE_INTERVALS);
$operation_info = $points->GetOperationInfo();
$res_x = $size;
$sum_of_vars = 0;
$sum_of_vars_min = 0;
$sum_of_vars_max = 0;
$number_of_events = 0;
$number_of_events_min = 0;
$number_of_events_max = 0;
foreach ($points as $t => $v) {
for ($i = $bin_from - 1; $i < $bin_to; $i++) {
$bin_height = $v['mean' . $i];
if ($mode_of_draw == "hist_sum") {
$bin_height *= $v['items'];
}
$x_bin[$i - $bin_from + 1] += $bin_height;
$sum_of_vars += ($i + 1) * $bin_height;
$number_of_events += $bin_height;
if ($mode_of_draw == "hist_minmax") {
$x_bin_min[$i - $bin_from + 1] += $v['min' . $i];
$x_bin_max[$i - $bin_from + 1] += $v['max' . $i];
}
array_push($x_axis_tick_labels, sprintf("%d", $i + 1));
}
}
if (!$x_bin) {
throw new ADEIException(translate("No data found"));
}
$mean = $sum_of_vars / $number_of_events;
$var_std = 0;
$var_sum = 0;
$var_bin = 0;
$half_number_of_events = $number_of_events / 2;
for ($i = $bin_from; $i <= $bin_to; $i++) {
$var_std += ($i - $mean) * ($i - $mean) * $x_bin[$i - $bin_from];
if ($var_sum < $half_number_of_events) {
$var_sum += $x_bin[$i - $bin_from];
$var_bin = $i - $bin_from;
}
}
$stddev = sqrt($var_std / $number_of_events);
$median = $var_bin + ($half_number_of_events - $var_sum + $x_bin[$var_bin + 1]) / $x_bin[$var_bin + 1];
}
$tmp_file = ADEI::GetTmpFile();
$graph = new Graph($width, $height);
$graph->SetTickDensity(TICKD_SPARSE, TICKD_SPARSE);
$graph->img->SetMargin(55, 5, 10, 20);
if (!$scale_log) {
$graph->SetScale("textlin", 0, $max_of_y);
} else {
if (min($x_bin) >= 0) {
$graph->SetScale("textlog");
} else {
throw new ADEIException(translate("The selected data contains negative values which can't be visualized on the log scale"));
}
}
$graph->xaxis->SetPos("min");
$graph->yaxis->SetPos("min");
$graph->xaxis->SetFont(FF_ARIAL, FS_NORMAL, 8);
$graph->yaxis->SetFont(FF_ARIAL, FS_NORMAL, 8);
$graph->xaxis->title->SetFont(FF_ARIAL, FS_BOLD);
$graph->yaxis->title->SetFont(FF_ARIAL, FS_BOLD);
if ($bins_n > 16) {
$graph->xaxis->SetTextLabelInterval(ceil($bins_n / ceil($width / 25)));
}
$graph->xaxis->SetTickLabels($x_axis_tick_labels);
$bplot = new BarPlot($x_bin);
$bplot->SetWidth(1);
if ($mode_of_draw == "hist_sum") {
$bplot->SetLegend("Sum Mode");
} else {
$bplot->SetLegend("AVG Mode");
}
if ($mode_of_draw == "hist_minmax") {
$bplot_min = new BarPlot($x_bin_min);
$bplot_min->SetWidth(1);
$bplot_min->SetLegend("Minimum");
$bplot_min->SetFillColor('deepskyblue');
$bplot_max = new BarPlot($x_bin_max);
$bplot_max->SetWidth(1);
$bplot_max->SetLegend("Maximum");
$bplot_max->SetFillColor('indianred1');
}
if ($mode_of_draw == "hist_minmax") {
$graph->Add($bplot_max);
}
$graph->Add($bplot);
if ($mode_of_draw == "hist_minmax") {
$graph->Add($bplot_min);
}
$graph->yaxis->scale->SetGrace(14);
$graph->Stroke("{$TMP_PATH}/{$tmp_file}");
if ($this->object) {
$res = array(array("img" => array("id" => $tmp_file)), array("info" => array(array("title" => _("Number of Bins"), "value" => round($bins_n, 3)), array("title" => _("Mode"), "value" => array_search(max($x_bin), $x_bin) + $bin_from), array("title" => _("Mean"), "value" => round($mean, 3)), array("title" => _("Median"), "value" => round($median, 3)), array("title" => _("Value of Mode"), "value" => round(max($x_bin), 3)), array("title" => _("Integral of Hist"), "value" => round($number_of_events, 3)), array("title" => _("StdDev"), "value" => round($stddev, 3)), array("title" => _("RE"), "value" => round($stddev / $mean * 100 . "%", 3) . "%"), array("title" => _("From"), "value" => date('c', $iv->GetWindowStart())), array("title" => _("To"), "value" => date('c', $iv->GetWindowEnd())), array("title" => _("Resolution"), "value" => round($res_x, 3)))));
return $res;
} else {
return array("img" => array("id" => $tmp_file));
}
}
