115 lines
3.7 KiB
PHP
115 lines
3.7 KiB
PHP
<?php
|
|
|
|
use codeagent\treemap\Treemap;
|
|
use codeagent\treemap\presenter\ImagePresenter;
|
|
use codeagent\treemap\presenter\NodeInfo;
|
|
|
|
function tri($a, $b) {
|
|
if ($a['value'] == $b['value']) return 0;
|
|
return ($a['value'] < $b['value']) ? 1 : -1;
|
|
}
|
|
|
|
function DrawBlock($the_block, $vImage, $parametres)
|
|
{
|
|
$type = 1;
|
|
|
|
if (isset($parametres['x'])) $x = $parametres['x']+2;
|
|
if (isset($parametres['y'])) $y = $parametres['y']+2;
|
|
if (isset($parametres['width'])) $width = $parametres['width']-4;
|
|
if (isset($parametres['height'])) $height = $parametres['height']-4;
|
|
if (isset($parametres['methode'])) $mode = $parametres['methode'];
|
|
if (isset($parametres['type'])) $type = $parametres['type'];
|
|
if (isset($parametres['font_color'])) $vBgColor = $parametres['font_color'];
|
|
if (isset($parametres['background_color'])) $vFgColor = $parametres['background_color'];
|
|
|
|
imagefilledrectangle($vImage, $x, $y, $x+$width, $y+$height, $vFgColor);
|
|
|
|
$couleurs = array();
|
|
$couleurs[0] = imagecolorallocate($vImage, 245, 245, 240); // 255,255,255 Blanc
|
|
$couleurs[1] = imagecolorallocate($vImage, 155, 30, 10); // Rouge
|
|
$couleurs[2] = imagecolorallocate($vImage, 12, 102, 153); // Behr Mondrian Blue #0c6699
|
|
$couleurs[3] = imagecolorallocate($vImage, 240, 200, 5); // Jaune
|
|
|
|
$full_area = $width * $height;
|
|
if ($full_area == 0) $full_area = 1;
|
|
|
|
$data = blockchain::getTransactionData($the_block, $type);
|
|
|
|
/*
|
|
* Limiter à 42 rectangles
|
|
*/
|
|
usort($data, 'tri');
|
|
|
|
$n=0;
|
|
$i=count($data)-1;
|
|
while($i>41) $n+=$data[$i--]['value'];
|
|
$n=intval(round(($n * 1.0) / count($data)));
|
|
|
|
$data = array_slice($data, 0, 41);
|
|
$data[] = ["hash" => "0000000000000000000000000000000000000000000000000000000000000000", "value" => $n];
|
|
|
|
usort($data, 'tri');
|
|
|
|
/*
|
|
* TODO : Faire une classification automatique
|
|
* C'est à dire classer toutes les transactions en 42 classes
|
|
*/
|
|
|
|
$treemap = new Treemap($data, $width, $height);
|
|
$map = $treemap->getMap();
|
|
$m = count($map);
|
|
$flag_contour = true;
|
|
for($mm = 0; $mm < $m; $mm++)
|
|
{
|
|
$tx = $map[$mm];
|
|
$factor = (($tx['_rectangle']->width * $tx['_rectangle']->height) / $full_area)*100.0;
|
|
|
|
$x1 = $x + $tx['_rectangle']->left;
|
|
$y1 = $y + $tx['_rectangle']->top;
|
|
|
|
$x2 = $x1 + $tx['_rectangle']->width;
|
|
$y2 = $y1 + $tx['_rectangle']->height;
|
|
|
|
if ($x1 > ($x+$width)) $x1 = ($x+$width);
|
|
if ($y1 > ($y+$height)) $y1 = ($y+$height);
|
|
if ($x2 > ($x+$width)) $x2 = ($x+$width);
|
|
if ($y2 > ($y+$height)) $y2 = ($y+$height);
|
|
|
|
//if (($x2 - $x1) < ($width*0.015)) break;
|
|
//if (($y2 - $y1) < ($height*0.015)) break;
|
|
|
|
$factor=($x1*$x2*$y1*$y2) % 100;
|
|
// Je triche: les petits rectangles sont blancs
|
|
if (($x2 - $x1) < 6) $factor=90;
|
|
if (($y2 - $y1) < 6) $factor=90;
|
|
|
|
$couleur = 0;
|
|
if ($factor < 50) $couleur += 1;
|
|
if ($factor < 25) $couleur += 1;
|
|
if ($factor < 10) $couleur += 1;
|
|
|
|
// Pourtour noir
|
|
imagefilledrectangle($vImage, $x1, $y1, $x2, $y2, $vBgColor);
|
|
|
|
// Intérieur de couleur
|
|
$dx = 1 + floor(0.0025 * $width);
|
|
$dy = 1 + floor(0.0025 * $height);
|
|
// Je triche: les petits rectangle ont un tour de 1 pixel
|
|
if (($x2 - $x1) < 6) $dy=1;
|
|
if (($y2 - $y1) < 6) $dy=1;
|
|
|
|
$x1 = $x1 + $dx;$x2 = $x2 - $dx;
|
|
$y1 = $y1 + $dy;$y2 = $y2 - $dy;
|
|
|
|
if ($x1 > ($x+$width)) $x1 = ($x+$width);
|
|
if ($y1 > ($y+$height)) $y1 = ($y+$height);
|
|
if ($x2 > ($x+$width)) $x2 = ($x+$width);
|
|
if ($y2 > ($y+$height)) $y2 = ($y+$height);
|
|
|
|
imagefilledrectangle($vImage, $x1, $y1, $x2, $y2, $couleurs[$couleur]);
|
|
}
|
|
if ($mm < $m) imagerectangle($vImage, $x1, $y1, $x+$width, $y+$height, $vBgColor);
|
|
}
|
|
|
|
?>
|