默认条形图

<?php declare(strict_types = 1);$config = [    'path' => './tests',];$dataHeader = [    'Number', 'Batch 1', 'Batch 2',];$dataRows   = [    [2, 10, 30],    [3, 40, 60],    [4, 50, 70],    [5, 20, 50],    [6, 10, 40],    [7, 50, 30],];$fileObject = new \Vtiful\Kernel\Excel($config);$fileObject = $fileObject->fileName('tutorial.xlsx');$fileHandle = $fileObject->getHandle();$chart = new \Vtiful\Kernel\Chart($fileHandle, \Vtiful\Kernel\Chart::CHART_BAR);$chartResource = $chart    // series(string $value [, string $category])    ->series('=Sheet1!$B$2:$B$7', '=Sheet1!$A$2:$A$7')    ->seriesName('=Sheet1!$B$1')    ->series('=Sheet1!$C$2:$C$7', '=Sheet1!$A$2:$A$7')    ->seriesName('=Sheet1!$C$1')    ->axisNameX('Test number')    ->axisNameY('Sample length (mm)')    ->title('Results of sample analysis')    ->style(11)    ->toResource();$filePath = $fileObject    ->header($dataHeader)    ->data($dataRows)    ->insertChart(0, 4, $chartResource)    ->output();
堆积条形图

<?php declare(strict_types = 1);$config = [    'path' => './tests',];$dataHeader = [    'Number', 'Batch 1', 'Batch 2',];$dataRows   = [    [2, 10, 30],    [3, 40, 60],    [4, 50, 70],    [5, 20, 50],    [6, 10, 40],    [7, 50, 30],];$fileObject = new \Vtiful\Kernel\Excel($config);$fileObject = $fileObject->fileName('tutorial.xlsx');$fileHandle = $fileObject->getHandle();$chart = new \Vtiful\Kernel\Chart($fileHandle, \Vtiful\Kernel\Chart::CHART_BAR_STACKED);$chartResource = $chart    // series(string $value [, string $category])    ->series('=Sheet1!$B$2:$B$7', '=Sheet1!$A$2:$A$7')    ->seriesName('=Sheet1!$B$1')    ->series('=Sheet1!$C$2:$C$7', '=Sheet1!$A$2:$A$7')    ->seriesName('=Sheet1!$C$1')    ->axisNameX('Test number')    ->axisNameY('Sample length (mm)')    ->title('Results of sample analysis')    ->style(12)    ->toResource();$filePath = $fileObject    ->header($dataHeader)    ->data($dataRows)    ->insertChart(0, 4, $chartResource)    ->output();
百分比条形图

<?php declare(strict_types = 1);$config = [    'path' => './tests',];$dataHeader = [    'Number', 'Batch 1', 'Batch 2',];$dataRows   = [    [2, 10, 30],    [3, 40, 60],    [4, 50, 70],    [5, 20, 50],    [6, 10, 40],    [7, 50, 30],];$fileObject = new \Vtiful\Kernel\Excel($config);$fileObject = $fileObject->fileName('tutorial.xlsx');$fileHandle = $fileObject->getHandle();$chart = new \Vtiful\Kernel\Chart($fileHandle, \Vtiful\Kernel\Chart::CHART_BAR_STACKED_PERCENT);$chartResource = $chart    // series(string $value [, string $category])    ->series('=Sheet1!$B$2:$B$7', '=Sheet1!$A$2:$A$7')    ->seriesName('=Sheet1!$B$1')    ->series('=Sheet1!$C$2:$C$7', '=Sheet1!$A$2:$A$7')    ->seriesName('=Sheet1!$C$1')    ->axisNameX('Test number')    ->axisNameY('Sample length (mm)')    ->title('Results of sample analysis')    ->style(13)    ->toResource();$filePath = $fileObject    ->header($dataHeader)    ->data($dataRows)    ->insertChart(0, 4, $chartResource)    ->output();