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Fix smooth line chart #897

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Fix smooth line chart #897

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15 changes: 8 additions & 7 deletions Classes/PHPExcel/Writer/Excel2007/Chart.php
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Original file line number Diff line number Diff line change
Expand Up @@ -258,13 +258,7 @@ private function writePlotArea(PHPExcel_Chart_PlotArea $plotArea, PHPExcel_Chart

$this->writeDataLabels($objWriter, $layout);

if ($chartType === PHPExcel_Chart_DataSeries::TYPE_LINECHART) {
// Line only, Line3D can't be smoothed

$objWriter->startElement('c:smooth');
$objWriter->writeAttribute('val', (integer) $plotGroup->getSmoothLine());
$objWriter->endElement();
} elseif (($chartType === PHPExcel_Chart_DataSeries::TYPE_BARCHART) ||($chartType === PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D)) {
if (($chartType === PHPExcel_Chart_DataSeries::TYPE_BARCHART) ||($chartType === PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D)) {
$objWriter->startElement('c:gapWidth');
$objWriter->writeAttribute('val', 150);
$objWriter->endElement();
Expand Down Expand Up @@ -1134,6 +1128,13 @@ private function writePlotGroup($plotGroup, $groupType, $objWriter, &$catIsMulti
}
$objWriter->endElement();
$objWriter->endElement();
if ($groupType == PHPExcel_Chart_DataSeries::TYPE_LINECHART) {
// Line only, Line3D can't be smoothed

$objWriter->startElement('c:smooth');
$objWriter->writeAttribute('val', (integer)$plotGroup->getSmoothLine());
$objWriter->endElement();
}
}

$plotSeriesValues = $plotGroup->getPlotValuesByIndex($plotSeriesRef);
Expand Down