<?php
/**
* __ _ ___ ___ ___ ___ ___ ____ _ __ ___ ___
* / _` |/ / / __/ _ \ / _ \ / / / __/| '_ ` _ \ / /
* | (_| |\ \| (_| (_) | (_) |\ \ | (__ | | | | | |\ \
* \__,_|/__/ \___\___/ \___/ /__/ \___\|_| |_| |_|/__/
*
*
************************************************************************************
* @ASCOOS-NAME : ASCOOS CMS 24' *
* @ASCOOS-VERSION : 24.0.0 *
* @ASCOOS-CATEGORY : Framework (Frontend and Administrator Side) *
* @ASCOOS-CREATOR : Drogidis Christos *
* @ASCOOS-SITE : www.ascoos.com *
* @ASCOOS-LICENSE : [Commercial] http://docs.ascoos.com/lics/ascoos/AGL.html *
* @ASCOOS-COPYRIGHT : Copyright (c) 2007 - 2024, AlexSoft Software. *
************************************************************************************
*
* @package : ASCOOS FRAMEWORK Examples
* @subpackage : Creates a heat map from the array data.
* @source : afw-examples/classes/TArrayHandler/Charts/Chart_Heat_Map.php
* @fileNo :
* @version : 24.0.5
* @created : 2024-12-05 07:00:00 UTC+3
* @updated : 2024-12-10 07:00:00 UTC+3
* @author : Drogidis Christos
* @authorSite : www.alexsoft.gr
* @license : AGL-F
*
* @since PHP 8.2
*/
require_once '../../../autoload.php';
require_once "$afw_path/extras/arrays/TArrayGraphHandler.php";
use ASCOOS\FRAMEWORK\Extras\Arrays\Graphs\TArrayGraphHandler;
/*
<ENGLISH> Data for Heat Map Chart
<GREEK> ???????? ??? ?? ????????? ????? ??????????
*/
$matrix = [
[1, 2, 3, 4, 5],
[6, 7, 8, 9, 10],
[11, 12, 13, 14, 15],
[16, 17, 18, 19, 20],
[21, 22, 23, 24, 25]
];
$objArrayGraph = new TArrayGraphHandler($matrix, [
'cellSize' => 50,
'backgroundColorIndex' => 1, // 0=Black, 1=White, 2=Red, 3=Green, 4=Blue, 5=Yellow, 6=Cyan, 7=Magenta, 8=Maroon, 9=Dark Green, 10=Navy, 11=Olive, 12=Purple, 13=Teal, 14=Orange, 15=Pink, 16=Indigo, 17=Deep Pink
'colorGradient' => range(0, 10) // ?????????????? ????????? ????????
]);
/*
<ENGLISH> Create a heat map and save to a file.
<GREEK> ?????????? ????? ?????????? ??? ?????????? ?? ??????.
*/
$objArrayGraph->createHeatMap('heat_map.png');
/*
<ENGLISH> Display the image to the user.
<GREEK> ???????? ??? ??????? ???? ??????.
*/
echo '<img src="heat_map.png" alt="Heat Map">';
?>
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