Xlsx Reader/Writer Composite Charts

samples/Chart/33_Chart_create_composite.alternate.php

@@ -0,0 +1,163 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Chart\Legend as ChartLegend;
+use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
+use PhpOffice\PhpSpreadsheet\Chart\Title;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+        ['', 'Rainfall (mm)', 'Temperature (°F)', 'Humidity (%)'],
+        ['Jan', 78, 52, 61],
+        ['Feb', 64, 54, 62],
+        ['Mar', 62, 57, 63],
+        ['Apr', 21, 62, 59],
+        ['May', 11, 75, 60],
+        ['Jun', 1, 75, 57],
+        ['Jul', 1, 79, 56],
+        ['Aug', 1, 79, 59],
+        ['Sep', 10, 75, 60],
+        ['Oct', 40, 68, 63],
+        ['Nov', 69, 62, 64],
+        ['Dec', 89, 57, 66],
+    ]
+);
+
+// Set the Labels for each data series we want to plot
+//     Datatype
+//     Cell reference for data
+//     Format Code
+//     Number of datapoints in series
+//     Data values
+//     Data Marker
+$dataSeriesLabels1 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$B$1', null, 1), // Temperature
+];
+$dataSeriesLabels2 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), // Rainfall
+];
+$dataSeriesLabels3 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), // Humidity
+];
+
+// Set the X-Axis Labels
+//     Datatype
+//     Cell reference for data
+//     Format Code
+//     Number of datapoints in series
+//     Data values
+//     Data Marker
+$xAxisTickValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$13', null, 12), // Jan to Dec
+];
+
+$order = 0;
+// Set the Data values for each data series we want to plot
+//     Datatype
+//     Cell reference for data
+//     Format Code
+//     Number of datapoints in series
+//     Data values
+//     Data Marker
+$dataSeriesValues1 = [
+    $order => new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$B$2:$B$13', null, 12),
+];
+
+// Build the dataseries
+$series1 = new DataSeries(
+    DataSeries::TYPE_BARCHART, // plotType
+    DataSeries::GROUPING_CLUSTERED, // plotGrouping
+    [$order => $order], // plotOrder
+    $dataSeriesLabels1, // plotLabel
+    $xAxisTickValues, // plotCategory
+    $dataSeriesValues1        // plotValues
+);
+// Set additional dataseries parameters
+//     Make it a vertical column rather than a horizontal bar graph
+$series1->setPlotDirection(DataSeries::DIRECTION_COL);
+
+$order = 1;
+// Set the Data values for each data series we want to plot
+//     Datatype
+//     Cell reference for data
+//     Format Code
+//     Number of datapoints in series
+//     Data values
+//     Data Marker
+$dataSeriesValues2 = [
+    $order => new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$13', null, 12),
+];
+
+// Build the dataseries
+$series2 = new DataSeries(
+    DataSeries::TYPE_LINECHART, // plotType
+    DataSeries::GROUPING_STANDARD, // plotGrouping
+    [$order => $order], // plotOrder
+    $dataSeriesLabels2, // plotLabel
+    [], // plotCategory
+    $dataSeriesValues2        // plotValues
+);
+
+$order = 2;
+// Set the Data values for each data series we want to plot
+//     Datatype
+//     Cell reference for data
+//     Format Code
+//     Number of datapoints in series
+//     Data values
+//     Data Marker
+$dataSeriesValues3 = [
+    $order => new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$13', null, 12),
+];
+
+// Build the dataseries
+$series3 = new DataSeries(
+    DataSeries::TYPE_AREACHART, // plotType
+    DataSeries::GROUPING_STANDARD, // plotGrouping
+    [$order => $order], // plotOrder
+    $dataSeriesLabels3, // plotLabel
+    [], // plotCategory
+    $dataSeriesValues3        // plotValues
+);
+
+// Set the series in the plot area
+$plotArea = new PlotArea(null, [$series1, $series2, $series3]);
+// Set the chart legend
+$legend = new ChartLegend(ChartLegend::POSITION_RIGHT, null, false);
+
+$title = new Title('Average Weather Chart for Crete');
+
+// Create the chart
+$chart = new Chart(
+    'chart1', // name
+    $title, // title
+    $legend, // legend
+    $plotArea, // plotArea
+    true, // plotVisibleOnly
+    DataSeries::EMPTY_AS_GAP, // displayBlanksAs
+    null, // xAxisLabel
+    null   // yAxisLabel
+);
+
+// Set the position where the chart should appear in the worksheet
+$chart->setTopLeftPosition('F2');
+$chart->setBottomRightPosition('O16');
+
+// Add the chart to the worksheet
+$worksheet->addChart($chart);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);

src/PhpSpreadsheet/Writer/Xlsx/Chart.php

@@ -1041,11 +1041,12 @@ private function writePlotGroup(?DataSeries $plotGroup, string $groupType, XMLWr
             $objWriter->startElement('c:ser');
 
             $objWriter->startElement('c:idx');
-            $objWriter->writeAttribute('val', (string) ($this->seriesIndex + $plotSeriesIdx));
+            $adder = array_key_exists(0, $plotSeriesOrder) ? $this->seriesIndex : 0;
+            $objWriter->writeAttribute('val', (string) ($adder + $plotSeriesIdx));
             $objWriter->endElement();
 
             $objWriter->startElement('c:order');
-            $objWriter->writeAttribute('val', (string) ($this->seriesIndex + $plotSeriesRef));
+            $objWriter->writeAttribute('val', (string) ($adder + $plotSeriesRef));
             $objWriter->endElement();
 
             $plotLabel = $plotGroup->getPlotLabelByIndex($plotSeriesIdx);