1 files changed, 37 insertions, 0 deletions

diff --git a/Metrics/Metrics-Calculation/ca.mcgill.ecse.dslreasoner.realistic.metrics.calculator/src/ca/mcgill/ecse/dslreasoner/realistic/metrics/calculator/metrics/NodeActivityMetric.xtend b/Metrics/Metrics-Calculation/ca.mcgill.ecse.dslreasoner.realistic.metrics.calculator/src/ca/mcgill/ecse/dslreasoner/realistic/metrics/calculator/metrics/NodeActivityMetric.xtend
new file mode 100644
index 00000000..297bdd14
--- /dev/null
+++ b/Metrics/Metrics-Calculation/ca.mcgill.ecse.dslreasoner.realistic.metrics.calculator/src/ca/mcgill/ecse/dslreasoner/realistic/metrics/calculator/metrics/NodeActivityMetric.xtend
@@ -0,0 +1,37 @@
+package ca.mcgill.ecse.dslreasoner.realistic.metrics.calculator.metrics
+
+import ca.mcgill.ecse.dslreasoner.realistic.metrics.calculator.graph.GraphStatistic
+import java.util.HashMap
+
+class NodeActivityMetric extends Metric {
+        static val countName = "NACount";
+        static val valueName = "NAValue";
+        
+        override evaluate(GraphStatistic g) {
+                val map = new HashMap<Integer, Integer>();
+                
+                //calculate the metric distribution
+                g.allNodes.forEach[
+                        val value = g.numOfEdgeTypes(it);
+                        if(!map.containsKey(value)){
+                                map.put(value, 1);
+                        }else{
+                                map.put(value, map.get(value) + 1);
+                        }
+                ]
+                
+                //convert it into a 2 dimentional array
+                val String[][] datas = newArrayOfSize(2, map.size+1);
+                datas.get(0).set(0, valueName);
+                datas.get(1).set(0, countName)
+
+                var count = 1;
+                for(entry : map.entrySet.sortBy[it.key]){
+                        datas.get(0).set(count, entry.key+"");
+                        datas.get(1).set(count, entry.value+"");
+                        count++;
+                }
+                
+                return datas;
+        }
+}
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