PHP code example of iliaal / fastchart

1. Go to this page and download the library: Download iliaal/fastchart library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

iliaal / fastchart example snippets


(new FastChart\LineChart(640, 320))
    ->setTitle('Daily active users')
    ->setSeries([['data' => [820, 940, 870, 1020, 1180, 1250, 1340]]])
    ->setCategoryLabels(['Mon','Tue','Wed','Thu','Fri','Sat','Sun'])
    ->renderToFile('/tmp/dau.png');


$chart->setJpegQuality(75);              // sticks on the chart instance;
$chart->renderJpeg();                    // ...used by every render call
$chart->renderJpeg(95);                  // per-call override (1..100)

$chart->renderWebp();                    // default quality 90
$chart->renderWebp(60);                  // smaller, lossier (1..100)

$chart->setPngCompressionLevel(9);       // zlib 0..9 (default 6);
$chart->renderPng();                     // ...PNG stays lossless

$chart->renderToFile('/tmp/out.webp');   // setJpegQuality only affects
                                         // .jpg; renderToFile uses the
                                         // built-in WebP default


$chart->setWebpMode(FastChart\Chart::WEBP_LOSSLESS);  // archival
$chart->setWebpMode(FastChart\Chart::WEBP_FAST);      // preview pipelines
$chart->setWebpMode(FastChart\Chart::WEBP_PHOTO);     // photo backgrounds
$chart->setWebpMode(FastChart\Chart::WEBP_DRAWING);   // back to default


$chart = (new FastChart\LineChart(640, 320))
    ->setTitle('Daily active users')
    ->setSeries([['data' => [820, 940, 870, 1020, 1180, 1250, 1340]]])
    ->setCategoryLabels(['Mon','Tue','Wed','Thu','Fri','Sat','Sun']);

$svg = $chart->renderSvg();              // full <?xml


$chart->setSvgTextMode(FastChart\Chart::SVG_TEXT_NATIVE);
$svg = $chart->renderSvg();  // ~30% smaller; needs consumer text support


$pdf = $chart->renderPdf();              // PDF document bytes
$chart->renderToFile('/tmp/dau.pdf');    // inferred from the extension


$png  = FastChart\Chart::svgToPng($svg);
$jpg  = FastChart\Chart::svgToJpeg($svg, 88, 0xFFFFFF);  // bg + quality
$webp = FastChart\Chart::svgToWebp($svg, 90, FastChart\Chart::WEBP_LOSSLESS);

sh
php -d extension=./modules/fastchart.so \
  -r 'echo FastChart\Chart::version(), PHP_EOL;'

sh
php -d extension=./modules/fastchart.so docs/bench/bench.php