122 lines
4.8 KiB
PHP
122 lines
4.8 KiB
PHP
<?php
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use PhpOffice\PhpSpreadsheet\Chart\Axis;
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use PhpOffice\PhpSpreadsheet\Chart\Chart;
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use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
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use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
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use PhpOffice\PhpSpreadsheet\Chart\Legend as ChartLegend;
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use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
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use PhpOffice\PhpSpreadsheet\Chart\Properties;
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use PhpOffice\PhpSpreadsheet\Chart\Title;
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use PhpOffice\PhpSpreadsheet\IOFactory;
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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require __DIR__ . '/../Header.php';
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$spreadsheet = new Spreadsheet();
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$worksheet = $spreadsheet->getActiveSheet();
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// changed data to simulate a trend chart - Xaxis are dates; Yaxis are 3 meausurements from each date
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$worksheet->fromArray(
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[
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['', 'metric1', 'metric2', 'metric3'],
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['=DATEVALUE("2021-01-01")', 12.1, 15.1, 21.1],
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['=DATEVALUE("2021-01-04")', 56.2, 73.2, 86.2],
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['=DATEVALUE("2021-01-07")', 52.2, 61.2, 69.2],
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['=DATEVALUE("2021-01-10")', 30.2, 32.2, 0.2],
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]
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);
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$worksheet->getStyle('A2:A5')->getNumberFormat()->setFormatCode(Properties::FORMAT_CODE_DATE_ISO8601);
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$worksheet->getColumnDimension('A')->setAutoSize(true);
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$worksheet->setSelectedCells('A1');
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// Set the Labels for each data series we want to plot
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// Datatype
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// Cell reference for data
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// Format Code
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// Number of datapoints in series
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// Data values
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// Data Marker
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$dataSeriesLabels = [
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new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$B$1', null, 1), // was 2010
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new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), // was 2011
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new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), // was 2012
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];
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// Set the X-Axis Labels
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// changed from STRING to NUMBER
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// added 2 additional x-axis values associated with each of the 3 metrics
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// added FORMATE_CODE_NUMBER
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$xAxisTickValues = [
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//new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$5', null, 4), // Q1 to Q4
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new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$A$2:$A$5', Properties::FORMAT_CODE_DATE, 4),
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new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$A$2:$A$5', Properties::FORMAT_CODE_DATE, 4),
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new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$A$2:$A$5', Properties::FORMAT_CODE_DATE, 4),
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];
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// Set the Data values for each data series we want to plot
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// Datatype
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// Cell reference for data
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// Format Code
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// Number of datapoints in series
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// Data values
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// Data Marker
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// added FORMAT_CODE_NUMBER
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$dataSeriesValues = [
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new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$B$2:$B$5', Properties::FORMAT_CODE_NUMBER, 4),
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new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$5', Properties::FORMAT_CODE_NUMBER, 4),
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new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$5', Properties::FORMAT_CODE_NUMBER, 4),
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];
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// Added so that Xaxis shows dates instead of Excel-equivalent-year1900-numbers
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$xAxis = new Axis();
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//$xAxis->setAxisNumberProperties(Properties::FORMAT_CODE_DATE );
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$xAxis->setAxisNumberProperties(Properties::FORMAT_CODE_DATE_ISO8601, true);
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// Build the dataseries
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$series = new DataSeries(
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DataSeries::TYPE_SCATTERCHART, // plotType
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null, // plotGrouping (Scatter charts don't have any grouping)
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range(0, count($dataSeriesValues) - 1), // plotOrder
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$dataSeriesLabels, // plotLabel
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$xAxisTickValues, // plotCategory
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$dataSeriesValues, // plotValues
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null, // plotDirection
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false, // smooth line
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//DataSeries::STYLE_LINEMARKER // plotStyle
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DataSeries::STYLE_MARKER // plotStyle
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);
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// Set the series in the plot area
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$plotArea = new PlotArea(null, [$series]);
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// Set the chart legend
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$legend = new ChartLegend(ChartLegend::POSITION_TOPRIGHT, null, false);
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$title = new Title('Test Scatter Trend Chart');
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$yAxisLabel = new Title('Value ($k)');
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// Create the chart
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$chart = new Chart(
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'chart1', // name
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$title, // title
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$legend, // legend
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$plotArea, // plotArea
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true, // plotVisibleOnly
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DataSeries::EMPTY_AS_GAP, // displayBlanksAs
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null, // xAxisLabel
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$yAxisLabel, // yAxisLabel
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// added xAxis for correct date display
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$xAxis, // xAxis
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);
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// Set the position where the chart should appear in the worksheet
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$chart->setTopLeftPosition('A7');
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$chart->setBottomRightPosition('P20');
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// Add the chart to the worksheet
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$worksheet->addChart($chart);
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// Save Excel 2007 file
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$filename = $helper->getFilename(__FILE__);
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$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
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$writer->setIncludeCharts(true);
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$callStartTime = microtime(true);
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$writer->save($filename);
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$spreadsheet->disconnectWorksheets();
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$helper->logWrite($writer, $filename, $callStartTime);
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