diff --git a/modules/iswa/rendering/dataplane.cpp b/modules/iswa/rendering/dataplane.cpp
index 62d3c79cb5..9dcc877f15 100644
--- a/modules/iswa/rendering/dataplane.cpp
+++ b/modules/iswa/rendering/dataplane.cpp
@@ -217,8 +217,8 @@ void DataPlane::readHeader(){
                     std::string option;
                     while(ss >> option){
                         if(option != "x" && option != "y" && option != "z"){
-                            _dataOptions.addOption({numDataOptions, name()+"_"+option});
-                            numDataOptions++;
+                            _dataOptions.addOption({numOptions, name()+"_"+option});
+                            numOptions++;
                         }
                     }
 
@@ -314,10 +314,6 @@ float* DataPlane::readData(){
         
         for(int i=0; i< numValues; i++){
             if(_useRGB.value() && (optionValues.size() <= 3)){
-            combinedValues[3*i+0] = 0;
-            combinedValues[3*i+1] = 0;
-            combinedValues[3*i+2] = 0;
-
                 for(int j=0; j<optionValues.size(); j++){
 
                     float v = optionValues[j][i];
diff --git a/modules/iswa/rendering/dataplane.h b/modules/iswa/rendering/dataplane.h
index 1b9be03f8e..985743b0e6 100644
--- a/modules/iswa/rendering/dataplane.h
+++ b/modules/iswa/rendering/dataplane.h
@@ -64,9 +64,6 @@ class DataPlane : public CygnetPlane {
     // properties::Vec2Property _tfValues;
     
     glm::size3_t _dimensions;
-    int numDataValues;
-    int numDataOptions = 0;
-
     // std::shared_ptr<ColorBar> _colorbar;
  };