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@@ -187,7 +187,11 @@ class FlatViewTable extends SortableTable
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$dataSet = new pData();
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$dataSet->addPoints($resource, 'Serie');
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$dataSet->addPoints(array_keys($resource), 'Labels');
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- $dataSet->setSerieDescription('Labels', strip_tags($headerName[$i - 1]));
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+ $header = $headerName[$i - 1];
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+ if (is_array($header) && isset($header['header'])) {
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+ $header = $header['header'];
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+ }
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+ $dataSet->setSerieDescription('Labels', strip_tags($header));
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$dataSet->setAbscissa('Labels');
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$dataSet->setAbscissaName(get_lang('GradebookSkillsRanking'));
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$dataSet->setAxisName(0, get_lang('Students'));
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@@ -245,7 +249,7 @@ class FlatViewTable extends SortableTable
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$myPicture->drawText(
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250,
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30,
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- strip_tags($headerName[$i - 1]),
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+ strip_tags($header),
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[
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'FontSize' => 12,
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'Align' => TEXT_ALIGN_BOTTOMMIDDLE,
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Julio