diff --git a/apps/calculation/additional_outputs/complex_model.cpp b/apps/calculation/additional_outputs/complex_model.cpp
index b6ad90790..57806f140 100644
--- a/apps/calculation/additional_outputs/complex_model.cpp
+++ b/apps/calculation/additional_outputs/complex_model.cpp
@@ -8,28 +8,34 @@ ComplexModel::ComplexModel(std::complex<float> c) :
 {
 }
 
-float rangeBound(float value, float direction) {
+float rangeBound(float value, float direction, bool horizontal) {
   if (std::isnan(value) || std::isinf(value) || value == 0.0f) {
     return direction;
   }
-  float factor = direction*value >= 0.0f ? 1.2f : -0.3f;
+  float minFactor = -0.5f;
+  float maxFactor = 1.2f;
+  if (horizontal) {
+    minFactor = -1.0f;
+    maxFactor = 2.0f;
+  }
+  float factor = direction*value >= 0.0f ? maxFactor : minFactor;
   return factor*value;
 }
 
 float ComplexModel::xMin() const {
-  return rangeBound(real(), -1.0f);
+  return rangeBound(real(), -1.0f, true);
 }
 
 float ComplexModel::xMax() const {
-  return rangeBound(real(), 1.0f);
+  return rangeBound(real(), 1.0f, true);
 }
 
 float ComplexModel::yMin() const {
-  return rangeBound(imag(), -1.0f);
+  return rangeBound(imag(), -1.0f, false);
 }
 
 float ComplexModel::yMax() const {
-  return rangeBound(imag(), 1.0f);
+  return rangeBound(imag(), 1.0f, false);
 }
 
 }