PHP code example of sqonk / phext-visualise

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

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

    

sqonk / phext-visualise example snippets

use sqonk\phext\visualise\Visualiser;
use sqonk\phext\plotlib\BulkPlot;

$visualiser = new Visualiser;
$windowID = $visualiser->open(title:'graphs', width:1000, height:850, imageCount:4, posX:20, posY:25);

$values = [];
$xs = [];
foreach (sequence(start:1, end:100) as $i)
{
    $values[] = rand(1,30);
    $xs[] = $i;

    $plot = new BulkPlot;
    $plot->add(type:'line', series:[$values], options:[
        'title' => 'Lines',
        'xseries' => $xs,
    ]);
    $plot->add(type:'bar', series:[$values], options:[
        'title' => 'Bars',
        'xseries' => $xs,
    ]);
    $plot->add(type:'linefill', series:[$values], options:[
        'title' => 'Area',
        'xseries' => $xs,
    ]);
    $plot->add(type:'scatter', series:[$values], options:[
        'title' => 'Scatter Plot',
        'xseries' => $xs,
    ]);

    $images = $plot->render(writeToFile:false, width:500, height:400);
    $visualiser->update(images:$images, windowID:$windowID);
}
ask('press any key to continue.'); // pause script.

use sqonk\phext\visualise\Visualiser;

$visualiser = new Visualiser;

function adjust($sq): void {
    $sq->size = $sq->dir ? $sq->size + $sq->step : $sq->size - $sq->step;
    if ($sq->size > 350)
        $sq->dir = false;
    else if ($sq->size < 5)
        $sq->dir = true;
}

$Sq = named_objectify('size', 'dir', 'step', 'r', 'g', 'b');
$squares = [ 
  $Sq(5, true, 10, 147,17,50),  
  $Sq(20, true, 5, 148,32,146), 
  $Sq(20, true, 15, 0,0,200)
];
foreach ($visualiser->animate(400, 400, title:'Squares', frames:1000, posX:20, posY:50) as $count => $img)
{
    # prefill white background
    $white = imagecolorallocate($img, 255,255,255);
    imagefilledrectangle(image:$img, x1:0, y1:0, x2:399, y2:399, color:$white);
    
    imagesetthickness($img, 3);
    foreach ($squares as $s) {
        $r = $s->size / 2;
        $clr = imagecolorallocate(image:$img, red:$s->r, green:$s->g, blue:$s->b);
        
        imagerectangle(image:$img, x1:200-$r, y1:200-$r, x2:200+$r, y2:200+$r, color:$clr);
        
        adjust($s);
    }   
}

println('completed.');