// for each language pair exists one array entry:
// array[AB] = (count(A->B), count(B->A))
if (array_key_exists($slang . "|" . $tlang, $data)) {
$data[$slang . "|" . $tlang]['num_ab'] += 1;
$xtlang = $tlang;
} elseif (array_key_exists($tlang . "|" . $slang, $data)) {
$data[$tlang . "|" . $slang]['num_ba'] += 1;
$xtlang = $slang;
} else {
$data[$slang . "|" . $tlang] = array();
$data[$slang . "|" . $tlang]['seg_a_id'] = $slang;
$data[$slang . "|" . $tlang]['seg_b_id'] = $tlang;
$data[$slang . "|" . $tlang]['num_ab'] = 1;
$data[$slang . "|" . $tlang]['num_ba'] = 0;
$colors[$slang] = hashColor($slang);
$colors[$tlang] = hashColor($tlang);
$xtlang = $tlang;
}
// counting the incomes of each language:
if (array_key_exists($xtlang, $incomes)) {
$incomes[$xtlang] += 1;
} else {
$incomes[$xtlang] = 1;
}
}
// Beautify the distribution by appliying a logarithm : )
foreach ($data as &$langLink) {
$langLink['num_ab'] = round(log($langLink['num_ab']) * 1000);
$langLink['num_ba'] = round(log($langLink['num_ba']) * 1000);
}
// sorting the array by the sum of the incomes and outcomes:
continue;
}
if (!array_key_exists($sc, $cmap)) {
$cmap[$sc] = getCoordinates($sc);
echo $sc;
}
if (!array_key_exists($tc, $cmap)) {
$cmap[$tc] = getCoordinates($tc);
echo $tc;
}
if (!array_key_exists($sc . $tc, $lmap)) {
$lmap[$sc . $tc] = 1;
} else {
++$lmap[$sc . $tc];
}
$links[] = array($cmap[$sc], $cmap[$tc], hashColor($slang), hashColor($tlang), $sc . $tc);
}
// Beautify the distribution by appliying a logarithm : )
/*foreach($lmap as &$elem) {
$elem = round(log($elem)*1000)/1000;
}*/
for ($i = 0; $i < count($links); ++$i) {
$links[$i][4] = $lmap[$links[$i][4]];
}
function sortByLmap($a, $b)
{
return $a[4] - $b[4];
}
usort($links, "sortByLmap");
$links = array_reverse($links);
echo json_encode($links);
while ($row = mysql_fetch_object($result)) {
$sl = $row->slang;
$tl = $row->tlang;
//if($slang == $tlang || !(in_array($slang, $url_langs) && in_array($tlang, $url_langs))){
if ($sl == $tl || !link_match($ulangs, $sl, $tl)) {
continue;
}
if (!array_key_exists($sl . "|" . $tl, $lmap)) {
$lmap[$sl . "|" . $tl] = 1;
} else {
++$lmap[$sl . "|" . $tl];
}
}
while ($l = current($lmap)) {
$arr = explode("|", key($lmap));
$lmap[key($lmap)] = $arr[0] . "|" . $arr[1] . "|" . $l . "|" . hashColor($arr[1]);
next($lmap);
}
function sortIt($a, $b)
{
$a = explode("|", $a);
$b = explode("|", $b);
return $a[2] - $b[2];
}
usort($lmap, "sortIt");
$lmap = array_reverse($lmap);
$lmap = link_top($ulangs, $lmap);
$echo = "<table>";
for ($i = 0; $i < count($lmap); ++$i) {
$data = explode("|", $lmap[$i]);
$echo .= "<tr><td>" . $data[0] . "</td><td>" . $data[1] . "</td><td><span style='color:" . $data[3] . ";'>" . $data[2] . "</span></td></tr>";
