PHP code example of codeagent / treemap

1. Go to this page and download the library: Download codeagent/treemap 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/ */

codeagent / treemap example snippets



use codeagent\treemap\Treemap;

// your data in consistent format
$data = [["value" => 2, "children" => [...]], ["value" => "4", "children" => [...]], [...], ...]; 
$presenter = Treemap::html($data, 1200, 800);
echo $presenter->render();


$treemap = new Treemap($data, 1200, 800);
$treemap->valueAttribute = "volume";
$treemap->childrenAttribute = "department";


$presenter = new HtmlPresenter($treemap);
echo $presenter->render();



use codeagent\treemap\Treemap;
use codeagent\treemap\presenter\HtmlPresenter;
use codeagent\treemap\presenter\NestedHtmlPresenter;
use codeagent\treemap\presenter\CanvasPresenter;
use codeagent\treemap\presenter\ImagePresenter;

$data = [...]; // your hierarhical data
const WIDTH = 1200;
const HEIGHT = 800;
$treemap = new Treemap($data, WIDTH, HEIGHT);

$html = (new HtmlPresenter($treemap))->render(); 
// same as  $html = Treemap::html($data, WIDTH, HEIGHT)->render();
echo $html;

$canvas = (new CanvasPresenter($treemap))->render(); 
// same as  $canvas = Treemap::canvas($data, WIDTH, HEIGHT)->render();
echo $canvas;

$image = (new ImagePresenter($treemap, "png"))->render();
// same as $image = Treemap::image($data, WIDTH, HEIGHT, "png")->render();

header("Content-Type: image/png");
echo $image;


use codeagent\treemap\Treemap;
use codeagent\treemap\presenter\HtmlPresenter;
use codeagent\treemap\presenter\NodeInfo;

$presenter = Treemap::html($data, $width, $height)
    ->render(function(NodeIndo $node){
        $data = $node->data();	
        $node->content()->html("<span>{$data['name']}</span>");
        $node->background("calculated_color_here");
    });