Optimize charts view & CUP link in footer

* Round hashrate in charts
* Fix charts minimal range value
* Change CUP link in footer

lib/charts.js

@@ -83,7 +83,7 @@ var statValueHandler = {
     avg: function(set, value) {
         set[1] = (set[1] * set[2] + value) / (set[2] + 1);
     },
-    round: function(set, value) {
+    avgRound: function(set, value) {
         statValueHandler.avg(set, value);
         set[1] = Math.round(set[1]);
     },
@@ -95,9 +95,9 @@ var statValueHandler = {
 };
 
 var preSaveFunctions = {
-    hashrate: statValueHandler.avg,
+    hashrate: statValueHandler.avgRound,
     workers: statValueHandler.max,
-    difficulty: statValueHandler.round,
+    difficulty: statValueHandler.avgRound,
     price: statValueHandler.avg,
     profit: statValueHandler.avg
 };
@@ -127,7 +127,6 @@ function storeCollectedValue(chartName, value, settings) {
         }
         redisClient.set(getStatsRedisKey(chartName), JSON.stringify(sets));
         log('info', logSystem, chartName + ' chart collected value ' + value + '. Total sets count ' + sets.length);
-        log('info', logSystem, chartName + ' data: ' + JSON.stringify(sets));
     });
 }
 

website/index.html

@@ -353,7 +353,7 @@
 
 <footer>
     <div class="text-muted">
-        Powered by <a target="_blank" href="//github.com/fancoder/cryptonote-universal-pool"><i class="fa fa-github"></i> cryptonote-universal-pool</a>
+        Powered by <a target="_blank" href="//cryptonotemining.org"><i class="fa fa-github"></i> cryptonote-universal-pool</a>
         open sourced under the <a href="http://www.gnu.org/licenses/gpl-2.0.html">GPL</a>
     </div>
 </footer>

website/pages/home.html

@@ -162,9 +162,7 @@
             maxSpotColor: '#00bf00',
             highlightLineColor: '#236d26',
             spotRadius: 3,        
-            // chartRangeMin: 0,    
-            minSpotColor: null,
-            maxSpotColor: null,
+            chartRangeMin: 0,
             drawNormalOnTop: false,
             tooltipFormat: '<b>{{y}}</b>, {{offset:names}}',
             tooltipValueLookups: {
@@ -184,8 +182,6 @@
 		        maxSpotColor: '#00bf00',
 		        highlightLineColor: '#236d26',
 		        spotRadius: 3,
-		        minSpotColor: null,
-		        maxSpotColor: null,
 		        drawNormalOnTop: false,
 		        chartRangeMin: 0,
 		        tooltipFormat: '<b>{{y}}</b>, {{offset:names}}',
@@ -204,8 +200,6 @@
 		        maxSpotColor: '#00bf00',
 		        highlightLineColor: '#236d26',
 		        spotRadius: 3,
-		        minSpotColor: null,
-		        maxSpotColor: null,
 		        drawNormalOnTop: false,
 		        chartRangeMin: 0,
 		        tooltipFormat: '<b>{{y}}</b>, {{offset:names}}',