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 3abf27fa..559ba6c2 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
@@ -146,7 +146,7 @@ public class CoAuthorshipVisCodeGenerator {
 				yearToUniqueCoauthorsCountDataTable.add(new YearToEntityCountDataElement(uniqueCoAuthorCounter, 
 																						 publicationYearAsString, 
 																						 currentUniqueCoAuthors));
-				
+				renderedFullSparks += currentUniqueCoAuthors;
 				uniqueCoAuthorCounter++;
 		}
 
@@ -156,8 +156,6 @@ 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.
 		 * */
-		renderedFullSparks = allCoAuthorsWithKnownAuthorshipYears.size();
-		
 		sparklineData.setRenderedSparks(renderedFullSparks);
 		
 		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 6a5867d5..17a26247 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
@@ -155,6 +155,8 @@ public class CoPIVisCodeGenerator {
 			yearToUniqueInvestigatorsCountDataTable.add(new YearToEntityCountDataElement(uniqueCoPICounter, 
 					grantYearAsString, 
 					currentUniqueCoPIs));
+			
+			renderedFullSparks += currentUniqueCoPIs;
 			uniqueCoPICounter++;
 		}
 
@@ -164,8 +166,6 @@ public class CoPIVisCodeGenerator {
 		 * rendered in full mode will always be the one's which have any year
 		 * associated with it. Hence.
 		 */
-		renderedFullSparks = allCoPIsWithKnownGrantShipYears.size();
-		
 		sparklineData.setRenderedSparks(renderedFullSparks);
 		
 		sparklineData.setYearToEntityCountDataTable(yearToUniqueInvestigatorsCountDataTable);