static x-axis scaling work for D_spectra

src/VariableMapper.cc

@@ -148,6 +148,15 @@ namespace ChimeraTK{
 
     processHistoryAndWritableAttributes(spectrumDescription, spectrumXml, locationName);
 
+    auto startNodes = spectrumXml->get_children("start");
+    if (!startNodes.empty()){
+      spectrumDescription->start = std::stof(getContentString(startNodes.front()));
+    }
+    auto incrementNodes = spectrumXml->get_children("increment");
+    if (!incrementNodes.empty()){
+      spectrumDescription->increment = std::stof(getContentString(incrementNodes.front()));
+    }
+
     addDescription(spectrumDescription, absoluteSource);
   }
 

tests/include/serverBasedTestTools.h

@@ -66,10 +66,6 @@ void checkSpectrum(std::string const & propertyAddress, bool expected_has_histor
   D_spectrum * spectrum = dynamic_cast< D_spectrum *>(eqFct->find_property(propertyName));
   BOOST_REQUIRE_MESSAGE(spectrum, "Could not find property " + propertyName + " (address "<< propertyAddress <<"), or property has unexpected type.");
 
-  std::cout << "The magic 4 " << spectrum->spec_time() << ", "
-            << spectrum->spec_start() << ", "
-            << spectrum->spec_inc() << ", "
-            << spectrum->spec_status() << std::endl;
   BOOST_CHECK( std::fabs(spectrum->spec_start() - expected_start) < 0.001 );
   BOOST_CHECK( std::fabs(spectrum->spec_inc() - expected_increment) < 0.001 );
 }