From: nodiscc <nodiscc@gmail.com>
Date: Wed, 24 Dec 2014 19:00:17 +0000 (+0100)
Subject: improve tag cloud font size scaling
X-Git-Tag: v0.0.43beta~15^2
X-Git-Url: https://git.immae.eu/?p=github%2Fshaarli%2FShaarli.git;a=commitdiff_plain;h=1e3b2740e522a8fde6bfef1030cd9b4a5eae0304

improve tag cloud font size scaling
 * use logarithmic scales
 * remove bold style
---

diff --git a/inc/shaarli.css b/inc/shaarli.css
index e7396ccb..d52de925 100644
--- a/inc/shaarli.css
+++ b/inc/shaarli.css
@@ -562,7 +562,6 @@ a.qrcode img {
 }
 
 #cloudtag a {
-    font-weight:bold;
     color: black;
     text-decoration: none;
 }
diff --git a/index.php b/index.php
index 02a6725f..7843f2b8 100644
--- a/index.php
+++ b/index.php
@@ -1251,8 +1251,9 @@ function renderPage()
         ksort($tags);
         $tagList=array();
         foreach($tags as $key=>$value)
+	// Tag font size scaling: default 15 and 30 logarithm bases affect scaling, 22 and 6 are arbitrary font sizes for max and min sizes.
         {
-            $tagList[$key] = array('count'=>$value,'size'=>max(40*$value/$maxcount,8));
+            $tagList[$key] = array('count'=>$value,'size'=>log($value, 15) / log($maxcount, 30) * (22-6) + 6);
         }
         $PAGE = new pageBuilder;
         $PAGE->assign('linkcount',count($LINKSDB));