diff --git a/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/coauthorship/CoAuthorshipVisCodeGenerator.java b/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/coauthorship/CoAuthorshipVisCodeGenerator.java
index cb77db70..f3578432 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/coauthorship/CoAuthorshipVisCodeGenerator.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/coauthorship/CoAuthorshipVisCodeGenerator.java
@@ -123,7 +123,6 @@ public class CoAuthorshipVisCodeGenerator {
 		sparklineData.setNumOfYearsToBeRendered(numOfYearsToBeRendered);
 		
 		int uniqueCoAuthorCounter = 0;
-		int renderedFullSparks = 0;
 		Set<Node> allCoAuthorsWithKnownAuthorshipYears = new HashSet<Node>();
 		List<YearToEntityCountDataElement> yearToUniqueCoauthorsCountDataTable = new ArrayList<YearToEntityCountDataElement>();
 		
@@ -146,7 +145,6 @@ public class CoAuthorshipVisCodeGenerator {
 				yearToUniqueCoauthorsCountDataTable.add(new YearToEntityCountDataElement(uniqueCoAuthorCounter, 
 																						 publicationYearAsString, 
 																						 currentUniqueCoAuthors));
-				renderedFullSparks += currentUniqueCoAuthors;
 				uniqueCoAuthorCounter++;
 		}
 
@@ -156,7 +154,7 @@ public class CoAuthorshipVisCodeGenerator {
 		 * Sparks that will be rendered in full mode will always be the one's which have any year
 		 * associated with it. Hence.
 		 * */
-		sparklineData.setRenderedSparks(renderedFullSparks);
+		sparklineData.setRenderedSparks(allCoAuthorsWithKnownAuthorshipYears.size());
 		
 		sparklineData.setYearToEntityCountDataTable(yearToUniqueCoauthorsCountDataTable);
 		
diff --git a/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/coprincipalinvestigator/CoPIVisCodeGenerator.java b/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/coprincipalinvestigator/CoPIVisCodeGenerator.java
index 90a3b809..502ddd77 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/coprincipalinvestigator/CoPIVisCodeGenerator.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/coprincipalinvestigator/CoPIVisCodeGenerator.java
@@ -133,7 +133,6 @@ public class CoPIVisCodeGenerator {
 		sparklineData.setNumOfYearsToBeRendered(numOfYearsToBeRendered);
 		
 		int uniqueCoPICounter = 0;
-		int renderedFullSparks = 0;
 		Set<CoPINode> allCoPIsWithKnownGrantShipYears = new HashSet<CoPINode>();
 		List<YearToEntityCountDataElement> yearToUniqueInvestigatorsCountDataTable = new ArrayList<YearToEntityCountDataElement>();
 
@@ -156,7 +155,6 @@ public class CoPIVisCodeGenerator {
 					grantYearAsString, 
 					currentUniqueCoPIs));
 			
-			renderedFullSparks += currentUniqueCoPIs;
 			uniqueCoPICounter++;
 		}