function GraphHour($chart, $id_chart, $id_plan, $id_item, $tag, $from, &$hgram, &$low, &$mid, &$max, &$dir)
{
$offset = getOffset();
setTimezone();
$ldata = loadRAWData($from, $id_plan, $id_item);
$unit = $ldata['unit'];
$div = $ldata['div'];
$percentile = calculatePercentile($ldata['allData']);
$low = 0;
$mid = 0;
$max = 0;
if (isset($ldata['hostList'])) {
foreach ($ldata['hostList'] as $host) {
$id_host = $host['id_host'];
$nacD = $host['nacD'];
$nacU = $host['nacU'];
$critical = $host['critical'];
$warning = $host['warning'];
$nominal = $host['nominal'];
if ($warning > 100) {
$dir = 1;
} else {
$dir = 0;
}
if ($nominal == -1) {
$nominal = $nacD;
}
if ($nominal == -2) {
$nominal = $nacU;
}
if (isset($ldata['historyList'][$id_host])) {
foreach ($ldata['historyList'][$id_host] as $key => $row) {
$tk = date('H', $row['clock']) * 1;
if (!isset($hourAvg[$tk])) {
$hourAvg[$tk] = array($tk, 0, 0);
}
if (!isset($hourQoE[$tk])) {
$hourQoE[$tk] = array($tk, 0, 0);
}
$skip = false;
if (isset($_SESSION['filter']['P95']) && $row['value'] > $percentile['P95']) {
$skip = true;
}
if (isset($_SESSION['filter']['P5']) && $row['value'] < $percentile['P5']) {
$skip = true;
}
if (!$skip) {
$filteredData[] = array(round($row['value'] / $div, 2));
if ($warning <= 100) {
if ($row['value'] >= $nominal * $warning / 100) {
$max++;
}
if ($row['value'] < $nominal * $warning / 100 && $row['value'] >= $nominal * $critical / 100) {
$mid++;
}
if ($row['value'] < $nominal * $critical / 100) {
$low++;
}
} else {
if ($row['value'] <= $nominal * $warning / 100) {
$max++;
}
if ($row['value'] > $nominal * $warning / 100 && $row['value'] <= $nominal * $critical / 100) {
$mid++;
}
if ($row['value'] > $nominal * $critical / 100) {
$low++;
}
}
$sum = $hourAvg[$tk][1];
$cnt = $hourAvg[$tk][2];
$x = $sum + $row['value'];
$y = $cnt + 1;
$hourAvg[$tk] = array($tk, $x, $y);
if ($row['value'] > $nacD) {
$row['value'] = $nacD;
}
$sum = $hourQoE[$tk][1];
$cnt = $hourQoE[$tk][2];
$x = $sum + $row['value'];
$y = $cnt + 1;
$hourQoE[$tk] = array($tk, $x, $y);
}
}
}
}
}
$offset = 0;
unset($dataQoE);
unset($dataAvg);
unset($data3);
unset($data4);
unset($data5);
if (isset($hourQoE)) {
aasort($hourQoE, 0);
unset($k);
for ($h = 0; $h < 24; $h++) {
if (isset($hourQoE[$h])) {
$dataQoE[] = ColorBar($h, $nominal, $warning, $critical, $hourQoE[$h][1] / $hourQoE[$h][2], $div);
$data3[] = array('x' => $h, 'y' => round($nominal / $div, 2));
$data4[] = array('x' => $h, 'y' => round($nominal / $div * $warning / 100, 2));
$data5[] = array('x' => $h, 'y' => round($nominal / $div * $critical / 100, 2));
} else {
$dataQoE[] = null;
$data3[] = array('x' => $h, 'y' => round($nominal / $div, 2));
$data4[] = array('x' => $h, 'y' => round($nominal / $div * $warning / 100, 2));
$data5[] = array('x' => $h, 'y' => round($nominal / $div * $critical / 100, 2));
}
}
aasort($hourAvg, 0);
for ($h = 0; $h < 24; $h++) {
if (isset($hourQoE[$h])) {
$dataAvg[] = array('x' => $h, 'y' => round($hourQoE[$h][1] / $hourQoE[$h][2] / $div, 2), 'color' => 'silver');
$category[] = str_pad($h . ":00", 5, "0", STR_PAD_LEFT);
} else {
$dataAvg[] = null;
$category[] = str_pad($h . ":00", 5, "0", STR_PAD_LEFT);
}
}
for ($i = 0; $i < count($dataAvg); $i++) {
$dataAvg[$i]['y'] = round($dataAvg[$i]['y'] - $dataQoE[$i]['y'], 2);
}
}
if (!isset($filteredData)) {
$filteredData = null;
$nominal = 0;
$category = null;
$data3 = null;
$data4 = null;
$data5 = null;
$warning = 0;
$critical = 0;
$dataAvg = null;
$dataQoE = null;
}
$hgram = createHistogram($filteredData, 0, round($nominal / $div * 2, 0), round($nominal / $div / 6, 0) + 1, 0);
$title = 'Average by Hour for "' . $ldata['item'] . '" on plan "' . $ldata['plan'] . '"';
$subtitle = 'From ' . $ldata['from'] . ' to ' . $ldata['to'];
$chart = chartHeader($chart, $id_chart, $title, $subtitle, $ldata['unit'], $category);
$chart->plotOptions->series->pointPadding = -0.2;
if ($ldata['peak'] > $ldata['offpeak']) {
$chart->xAxis->plotBands = array(array('label' => array('text' => 'Peak Hour', 'x' => 2, 'style' => array('fontSize' => '8px', 'color' => 'red')), 'from' => $ldata['peak'] - 0.5, 'to' => 24 - 1.5, 'color' => '#FCFFC5'), array('label' => array('text' => 'Peak Hour', 'x' => 2, 'style' => array('fontSize' => '8px', 'color' => 'red')), 'from' => -0.5, 'to' => $ldata['offpeak'] + 1.5, 'color' => '#FCFFC5'));
} else {
$chart->xAxis->plotBands = array('label' => array('text' => 'Peak Hour', 'x' => 2, 'style' => array('fontSize' => '8px', 'color' => 'red')), 'from' => $ldata['peak'] - 0.5, 'to' => $ldata['offpeak'] + 0.5, 'color' => '#FCFFC5');
}
$chart->series[0]->type = 'column';
$chart->title->style->fontSize = '14px';
$chart->subtitle->style->fontSize = '10px';
$chart->series[0]->data = $dataAvg;
$chart->series[0]->stack = 0;
$chart->series[0]->tooltip->valueSuffix = ' ' . $ldata['unit'];
$chart->series[0]->name = 'Sample average for ' . $ldata['plan'];
$chart->series[0]->dataLabels->enabled = true;
$chart->series[0]->dataLabels->crop = true;
$chart->series[0]->dataLabels->overflow = 'none';
$chart->series[0]->dataLabels->align = 'center';
$chart->series[0]->dataLabels->y = -8;
$chart->series[0]->dataLabels->color = 'black';
//'#000000';
$chart->series[0]->dataLabels->style->fontSize = '10px';
$chart->series[0]->dataLabels->style->fontFamily = 'Verdana, sans-serif';
$chart->series[0]->dataLabels->formatter = new HighchartJsExpr("function() { return Highcharts.numberFormat(this.point.stackTotal, 2, '.');}");
$chart->series[1]->type = 'column';
$chart->series[1]->data = $dataQoE;
$chart->series[1]->stack = 0;
$chart->series[1]->tooltip->valueSuffix = ' ' . $ldata['unit'];
$chart->series[1]->name = 'Real average for ' . $ldata['plan'];
$chart->series[1]->dataLabels->enabled = true;
$chart->series[1]->dataLabels->rotation = -90;
$chart->series[1]->dataLabels->crop = false;
$chart->series[1]->dataLabels->align = 'center';
$chart->series[1]->dataLabels->color = '#FFFFFF';
$chart->series[1]->dataLabels->style->fontSize = '13px';
$chart->series[1]->dataLabels->style->fontFamily = 'Verdana, sans-serif';
$chart->series[1]->dataLabels->formatter = new HighchartJsExpr("function() { return Highcharts.numberFormat(this.y, 2, '.');}");
$chart->series[2]->type = 'spline';
$chart->series[2]->data = $data3;
$chart->series[2]->stack = 1;
$chart->series[2]->tooltip->valueSuffix = ' ' . $ldata['unit'];
$chart->series[2]->name = 'Nominal at 100%';
$chart->series[2]->dataLabels->crop = false;
$chart->series[2]->dataLabels->enabled = false;
$chart->series[2]->dataLabels->rotation = -90;
$chart->series[2]->dataLabels->align = 'right';
$chart->series[2]->dataLabels->x = 4;
$chart->series[2]->dataLabels->y = 10;
$chart->series[2]->dataLabels->color = '#FFFFFF';
$chart->series[2]->dataLabels->style->fontSize = '13px';
$chart->series[2]->dataLabels->style->fontFamily = 'Verdana, sans-serif';
$chart->series[2]->lineWidth = 2;
$chart->series[2]->color = 'green';
$chart->series[2]->marker->fillColor = 'green';
$chart->series[2]->marker->radius = 2;
$chart->series[2]->dataLabels->formatter = new HighchartJsExpr("function() { return Highcharts.numberFormat(this.y, 2, '.');}");
$chart->series[3]->type = 'spline';
$chart->series[3]->data = $data4;
$chart->series[3]->stack = 2;
$chart->series[3]->tooltip->valueSuffix = ' ' . $ldata['unit'];
$chart->series[3]->dataLabels->crop = false;
$chart->series[3]->name = 'Warning at ' . $warning . '% of the threashold';
$chart->series[3]->dataLabels->enabled = false;
$chart->series[3]->dataLabels->rotation = -90;
$chart->series[3]->dataLabels->align = 'right';
$chart->series[3]->dataLabels->x = 4;
$chart->series[3]->dataLabels->y = 10;
$chart->series[3]->dataLabels->color = '#FFFFFF';
$chart->series[3]->dataLabels->style->fontSize = '10px';
$chart->series[3]->dataLabels->style->fontFamily = 'Verdana, sans-serif';
$chart->series[3]->lineWidth = 2;
$chart->series[3]->color = '#F79E03';
$chart->series[3]->marker->fillColor = '#F79E03';
$chart->series[3]->marker->radius = 2;
$chart->series[3]->dataLabels->formatter = new HighchartJsExpr("function() { return Highcharts.numberFormat(this.y, 2, '.');}");
$chart->series[4]->type = 'line';
$chart->series[4]->data = $data5;
$chart->series[4]->stack = 3;
$chart->series[4]->tooltip->valueSuffix = ' ' . $ldata['unit'];
$chart->series[4]->dataLabels->crop = false;
$chart->series[4]->name = 'Critical at ' . $critical . '% of the threashold';
$chart->series[4]->dataLabels->enabled = false;
$chart->series[4]->dataLabels->rotation = -90;
$chart->series[4]->dataLabels->align = 'right';
$chart->series[4]->dataLabels->x = 4;
$chart->series[4]->dataLabels->y = 10;
$chart->series[4]->dataLabels->color = '#FFFFFF';
$chart->series[4]->dataLabels->style->fontSize = '10px';
$chart->series[4]->dataLabels->style->fontFamily = 'Verdana, sans-serif';
$chart->series[4]->lineWidth = 2;
$chart->series[4]->marker->radius = 2;
$chart->series[4]->color = 'red';
$chart->series[4]->marker->fillColor = 'red';
$chart->series[4]->dataLabels->formatter = new HighchartJsExpr("function() { return Highcharts.numberFormat(this.y, 2, '.');}");
return $chart;
}
function GraphBar($chart, $id_chart, $id_plan, $id_item, $tag, $from)
{
$offset = getOffset();
setTimezone();
$dt = getDates($from);
$ldata = loadRAWData($from, $id_plan, $id_item);
$unit = $ldata['unit'];
$div = $ldata['div'];
$percentile = calculatePercentile($ldata['allData']);
if (isset($ldata['hostList'])) {
foreach ($ldata['hostList'] as $host) {
$nacD = $host['nacD'];
$nacU = $host['nacU'];
$critical = $host['critical'];
$warning = $host['warning'];
$nominal = $host['nominal'];
if ($nominal == -1) {
$nominal = $nacD;
}
if ($nominal == -2) {
$nominal = $nacU;
}
$id_host = $host['id_host'];
if (isset($ldata['historyList'][$id_host])) {
foreach ($ldata['historyList'][$id_host] as $key => $row) {
$tk = date('Y/m/d', $row['clock']);
if (!isset($weekAvgPeak[$tk])) {
$weekAvgPeak[$tk] = array($tk, 0, 0);
}
if (!isset($weekAvgOffPeak[$tk])) {
$weekAvgOffPeak[$tk] = array($tk, 0, 0);
}
if (!isset($weekQoEPeak[$tk])) {
$weekQoEPeak[$tk] = array($tk, 0, 0);
}
if (!isset($weekQoEOffPeak[$tk])) {
$weekQoEOffPeak[$tk] = array($tk, 0, 0);
}
$skip = false;
if (isset($_SESSION['filter']['P95']) && $row['value'] > $percentile['P95']) {
$skip = true;
}
if (isset($_SESSION['filter']['P5']) && $row['value'] < $percentile['P5']) {
$skip = true;
}
if (!$skip) {
if ($row['t'] == 'P') {
$sum = $weekAvgPeak[$tk][1];
$cnt = $weekAvgPeak[$tk][2];
$x = $sum + $row['value'];
$y = $cnt + 1;
$weekAvgPeak[$tk] = array($tk, $x, $y);
}
if ($row['t'] == 'O') {
$sum = $weekAvgOffPeak[$tk][1];
$cnt = $weekAvgOffPeak[$tk][2];
$x = $sum + $row['value'];
$y = $cnt + 1;
$weekAvgOffPeak[$tk] = array($tk, $x, $y);
}
if ($row['value'] > $nacD) {
$row['value'] = $nominal;
}
if ($row['t'] == 'P') {
$sum = $weekQoEPeak[$tk][1];
$cnt = $weekQoEPeak[$tk][2];
$x = $sum + $row['value'];
$y = $cnt + 1;
$weekQoEPeak[$tk] = array($tk, $x, $y);
}
if ($row['t'] == 'O') {
$sum = $weekQoEOffPeak[$tk][1];
$cnt = $weekQoEOffPeak[$tk][2];
$x = $sum + $row['value'];
$y = $cnt + 1;
$weekQoEOffPeak[$tk] = array($tk, $x, $y);
}
}
}
}
}
}
if (isset($weekQoEPeak)) {
aasort($weekQoEPeak, 0);
aasort($weekQoEOffPeak, 0);
aasort($weekAvgPeak, 0);
aasort($weekAvgOffPeak, 0);
$h = -100;
foreach ($weekQoEPeak as $tvalue) {
$key = $tvalue[0];
if ($weekQoEPeak[$key][2] > 0) {
$dataQoEPeak[] = ColorBar($h, $nominal, $warning, $critical, $weekQoEPeak[$key][1] / $weekQoEPeak[$key][2], $div);
} else {
$dataQoEPeak[] = ColorBar($h, $nominal, $warning, $critical, 0, $div);
}
// ColorBar($x,$nominal,$warning,$critical,$value,$div)
if ($weekQoEOffPeak[$key][2] > 0) {
$dataQoEOffPeak[] = ColorBar($h, $nominal, $warning, $critical, $weekQoEOffPeak[$key][1] / $weekQoEOffPeak[$key][2], $div);
} else {
$dataQoEOffPeak[] = ColorBar($h, $nominal, $warning, $critical, 0, $div);
}
if ($weekAvgPeak[$key][2] > 0) {
$dataAvgPeak[] = array('x' => $h, 'y' => round($weekAvgPeak[$key][1] / $weekAvgPeak[$key][2] / $div, 2), 'color' => 'silver');
} else {
$dataAvgPeak[] = array('x' => $h, 'y' => 0, 'color' => 'silver');
}
if ($weekAvgOffPeak[$key][2] > 0) {
$dataAvgOffPeak[] = array('x' => $h, 'y' => round($weekAvgOffPeak[$key][1] / $weekAvgOffPeak[$key][2] / $div, 2), 'color' => 'silver');
} else {
$dataAvgOffPeak[] = array('x' => $h, 'y' => 0, 'color' => 'silver');
}
$dataNominal[] = array('x' => $h, 'y' => round($nominal / $div, 2));
$dataWarning[] = array('x' => $h, 'y' => round($nominal / $div * $warning / 100, 2));
$dataCritical[] = array('x' => $h, 'y' => round($nominal / $div * $critical / 100, 2));
$category[$h] = $key;
$h++;
}
for ($i = 0; $i < count($dataAvgPeak); $i++) {
$dataAvgPeak[$i]['y'] -= $dataQoEPeak[$i]['y'];
$dataAvgOffPeak[$i]['y'] -= $dataQoEOffPeak[$i]['y'];
}
}
if (!isset($category)) {
$category = null;
$dataAvgPeak = null;
$dataQoEPeak = null;
$dataAvgOffPeak = null;
$dataQoEOffPeak = null;
$dataNominal = null;
$dataWarning = null;
$dataCritical = null;
$warning = 0;
$critical = 0;
}
$title = 'Average by Hour for "' . $ldata['item'] . '" on plan "' . $ldata['plan'] . '"';
$subtitle = 'From ' . $ldata['from'] . ' to ' . $ldata['to'];
$chart = chartHeader($chart, $id_chart, $title, $subtitle, $ldata['unit'], $category);
$fontSize = '10px';
if (count($category) > 15) {
$fontSize = '6px';
$chart->plotOptions->series->pointPadding = -1 / 300;
}
$chart->xAxis->type = 'datetime';
$chart->xAxis->labels->rotation = -90;
$chart->xAxis->labels->style->color = "#000000";
$chart->legend->enabled = false;
/*
$chart->option3d->enabled = true;
$chart->option3d->alpha = 45;
$chart->option3d->beta = 0;
$chart->option3d->depth = 50;
$chart->option3d->viewDistance = 25;
$chart->plotOptions->column->depth = 25;
$chart->option3d->beta = 0;
*/
$chart->series[0]->type = 'column';
$chart->series[0]->stack = 0;
$chart->series[0]->data = $dataAvgPeak;
$chart->series[0]->tooltip->valueSuffix = ' ' . $unit;
$chart->series[0]->name = 'Sample Average PEAK';
$chart->series[0]->dataLabels->enabled = true;
$chart->series[0]->dataLabels->rotation = 0;
$chart->series[0]->dataLabels->rotation = 0;
$chart->series[0]->dataLabels->crop = false;
$chart->series[0]->dataLabels->y = -10;
$chart->series[0]->dataLabels->zIndexy = 12;
$chart->series[0]->dataLabels->color = '#000000';
$chart->series[0]->dataLabels->style->fontSize = $fontSize;
$chart->series[0]->dataLabels->style->fontFamily = 'Verdana, sans-serif';
$chart->series[0]->dataLabels->formatter = new HighchartJsExpr("function() { return Highcharts.numberFormat(this.point.stackTotal, 2, '.');}");
$chart->series[1]->type = 'column';
$chart->series[1]->stack = 0;
$chart->series[1]->data = $dataQoEPeak;
$chart->series[1]->name = 'Sample Average PEAK';
$chart->series[1]->dataLabels->enabled = true;
$chart->series[1]->dataLabels->crop = false;
$chart->series[1]->dataLabels->rotation = -90;
$chart->series[1]->dataLabels->align = 'left';
$chart->series[1]->tooltip->valueSuffix = ' ' . $unit;
$chart->series[1]->dataLabels->x = 2;
$chart->series[1]->dataLabels->color = '#FFFFFF';
$chart->series[1]->dataLabels->style->fontSize = $fontSize;
$chart->series[1]->dataLabels->style->fontFamily = 'Verdana, sans-serif';
$chart->series[1]->dataLabels->formatter = new HighchartJsExpr("function() { return 'PEAK: ' + Highcharts.numberFormat(this.y, 2, '.');}");
$chart->series[2]->type = 'column';
$chart->series[2]->stack = 1;
$chart->series[2]->data = $dataAvgOffPeak;
$chart->series[2]->name = 'Real Average OFFPEAK';
$chart->series[2]->tooltip->valueSuffix = ' ' . $unit;
$chart->series[2]->dataLabels->crop = false;
$chart->series[2]->dataLabels->enabled = true;
$chart->series[2]->dataLabels->rotation = 0;
$chart->series[2]->dataLabels->align = 'center';
$chart->series[2]->dataLabels->y = -10;
$chart->series[2]->dataLabels->zIndexy = 12;
$chart->series[2]->dataLabels->color = '#000000';
$chart->series[2]->dataLabels->style->fontSize = $fontSize;
$chart->series[2]->dataLabels->style->fontFamily = 'Verdana, sans-serif';
$chart->series[2]->dataLabels->formatter = new HighchartJsExpr("function() { return Highcharts.numberFormat(this.point.stackTotal, 2, '.');}");
$chart->series[3]->type = 'column';
$chart->series[3]->stack = 1;
$chart->series[3]->data = $dataQoEOffPeak;
$chart->series[3]->tooltip->valueSuffix = ' ' . $unit;
$chart->series[3]->name = 'Real Average OFFPEAK';
$chart->series[3]->dataLabels->crop = false;
$chart->series[3]->dataLabels->enabled = true;
$chart->series[3]->dataLabels->rotation = -90;
$chart->series[3]->dataLabels->align = 'left';
$chart->series[3]->dataLabels->x = 2;
$chart->series[3]->dataLabels->color = '#FFFFFF';
$chart->series[3]->dataLabels->style->fontSize = $fontSize;
$chart->series[3]->dataLabels->style->fontFamily = 'Verdana, sans-serif';
$chart->series[3]->dataLabels->formatter = new HighchartJsExpr("function() { return 'OFFPEAK: ' +Highcharts.numberFormat(this.y, 2, '.');}");
$chart->series[4]->type = 'spline';
$chart->series[4]->data = $dataNominal;
$chart->series[4]->stack = 2;
$chart->series[4]->tooltip->valueSuffix = ' ' . $unit;
$chart->series[4]->dataLabels->crop = false;
$chart->series[4]->name = 'Nominal PEAK';
$chart->series[4]->dataLabels->enabled = false;
$chart->series[4]->dataLabels->rotation = -90;
$chart->series[4]->dataLabels->align = 'right';
$chart->series[4]->dataLabels->x = 4;
$chart->series[4]->dataLabels->y = 10;
$chart->series[4]->dataLabels->color = '#FFFFFF';
$chart->series[4]->dataLabels->style->fontSize = $fontSize;
$chart->series[4]->dataLabels->style->fontFamily = 'Verdana, sans-serif';
$chart->series[4]->lineWidth = 2;
$chart->series[4]->color = 'green';
$chart->series[4]->marker->fillColor = 'green';
$chart->series[4]->marker->radius = 2;
$chart->series[4]->dataLabels->formatter = new HighchartJsExpr("function() { return Highcharts.numberFormat(this.y, 2, '.');}");
$chart->series[5]->type = 'spline';
$chart->series[5]->data = $dataWarning;
$chart->series[5]->stack = 2;
$chart->series[5]->tooltip->valueSuffix = ' ' . $unit;
$chart->series[5]->dataLabels->crop = false;
$chart->series[5]->name = $warning . '% of the plan';
$chart->series[5]->dataLabels->enabled = false;
$chart->series[5]->dataLabels->rotation = -90;
$chart->series[5]->dataLabels->align = 'right';
$chart->series[5]->dataLabels->x = 4;
$chart->series[5]->dataLabels->y = 10;
$chart->series[5]->dataLabels->color = '#FFFFFF';
$chart->series[5]->dataLabels->style->fontSize = $fontSize;
$chart->series[5]->dataLabels->style->fontFamily = 'Verdana, sans-serif';
$chart->series[5]->lineWidth = 2;
$chart->series[5]->color = '#F79E03';
$chart->series[5]->marker->fillColor = '#F79E03';
$chart->series[5]->marker->radius = 2;
$chart->series[5]->dataLabels->formatter = new HighchartJsExpr("function() { return Highcharts.numberFormat(this.y, 2, '.');}");
$chart->series[6]->type = 'spline';
$chart->series[6]->data = $dataCritical;
$chart->series[6]->stack = 2;
$chart->series[6]->tooltip->valueSuffix = ' ' . $unit;
$chart->series[6]->dataLabels->crop = false;
$chart->series[6]->name = $critical . '% of the plan';
$chart->series[6]->dataLabels->enabled = false;
$chart->series[6]->dataLabels->rotation = -90;
$chart->series[6]->dataLabels->align = 'right';
$chart->series[6]->dataLabels->x = 4;
$chart->series[6]->dataLabels->y = 10;
$chart->series[6]->dataLabels->color = '#FFFFFF';
$chart->series[6]->dataLabels->style->fontSize = $fontSize;
$chart->series[6]->dataLabels->style->fontFamily = 'Verdana, sans-serif';
$chart->series[6]->lineWidth = 2;
$chart->series[6]->color = 'red';
$chart->series[6]->marker->fillColor = 'red';
$chart->series[6]->marker->radius = 2;
$chart->series[6]->dataLabels->formatter = new HighchartJsExpr("function() { return Highcharts.numberFormat(this.y, 2, '.');}");
return $chart;
}
