PHP code example of waxwink / clustering

1. Go to this page and download the library: Download waxwink/clustering 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/ */

waxwink / clustering example snippets




use Waxwink\Clustering\Clustering;

$points = [
	[
		'lat' => 35.821006,
		'lng' => 51.427388
	],
	[
		'lat' => 35.716912,
		'lng' => 51.439202
	],
	[
		'lat' => 35.67787,
		'lng' => 51.358735
	],
	[
		'lat' => 35.743621,
		'lng' => 51.530846
	],
];


$output = Clustering::getClusters($points, 0.1);
//The second parameter is the length of the square spaces by which the points are going to be clusterd.
//output :
/*
array (size=3)
  0 => 
    array (size=3)
      'lat' => float 35.821006
      'lng' => float 51.427388
      'total' => int 1
  1 => 
    array (size=3)
      'lat' => float 35.697391
      'lng' => float 51.3989685
      'total' => int 2
  2 => 
    array (size=3)
      'lat' => float 35.743621
      'lng' => float 51.530846
      'total' => int 1
*/


$output = Clustering::getClusters($points, 2, Clustering::K_MEANS_ALGORITHM, 5);
//the second parameter is the number of clusters
//the third parameter is the algorithm
//the forth parameter is the number of iterations used in the K-means algorithm which is 5 by default


//output:
/*
array (size=2)
  0 => 
    array (size=3)
      'lat' => float 35.821006
      'lng' => float 51.427388
      'total' => int 1
  1 => 
    array (size=3)
      'lat' => float 35.712801
      'lng' => float 51.442927666667
      'total' => int 3
*/