PHP code example of halfpastfouram / phpchartjs

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

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

    

halfpastfouram / phpchartjs example snippets

use Halfpastfour\PHPChartJS\Chart\Bar;

$bar = new Bar();
$bar->setId("myBar");

// Set labels
$bar->labels()->exchangeArray(["M", "T", "W", "T", "F", "S", "S"]);

// Add apples
$apples = $bar->createDataSet();
$apples->setLabel("apples")
  ->setBackgroundColor("rgba( 0, 150, 0, .5 )")
  ->data()->exchangeArray([12, 19, 3, 17, 28, 24, 7]);
$bar->addDataSet($apples);

// Add oranges as well
$oranges = $bar->createDataSet();
$oranges->setLabel("oranges")
  ->setBackgroundColor("rgba( 255, 153, 0, .5 )")
  ->data()->exchangeArray([ 30, 29, 5, 5, 20, 3 ]);
  
// Add some extra data
$oranges->data()->append(10);

$bar->addDataSet($oranges);

// Render the chart
echo $bar->render();

$myCallback = "function(item){ console.log(item); }";
$bar->options()->getTooltips()->callbacks()->setAfterBody($myCallback);

$json = $myChart->options()->getScales()->jsonSerialize();

$options = $myChart->options()->getScales()->getArrayCopy();

// Render in pretty mode
$bar->render(true);

$getAnimation = $myChart->options()->getAnimation();

// Create new dataset
$dataset = $myChart->createDataSet();
... (add data to the dataset)
$myChart->addDataSet($dataset);

// Create new dataset
$dataset = $myChart->createDataSet();

// Add some data 
$dataset->data()->append(1)->append(2);

// Prepend some data
$dataset->data()->prepend(0);

// Replace data at certain position
$dataset->data()->offsetSet(1, 3);

// Retrieve data from certain position
$value = $dataset->data()->offsetGet(1); // 3

// Add a lot of data at once whilst returning the old values
$oldData = $dataset->data()->exchangeArray([1, 2, 3]); // array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }

$myChart->addDataSet($dataset);