diff --git a/src/ParamOutputImpl/Plot/HistoPlot/Histo1DFunction.cc b/src/ParamOutputImpl/Plot/HistoPlot/Histo1DFunction.cc
index ac52048..d34a4c1 100644
--- a/src/ParamOutputImpl/Plot/HistoPlot/Histo1DFunction.cc
+++ b/src/ParamOutputImpl/Plot/HistoPlot/Histo1DFunction.cc
@@ -37,14 +37,17 @@ void Histo1DFunction::apply(std::shared_ptr<Histo1DFunction> functionToApply, st
 								double& xBinSize, bool yIsLog, double& yMin, double& yMax)
 {
 	bool yMaxToModify=true;
+	bool yMinToModify=true;
 	if(!_cacheGrid.empty()){
 		grid = _cacheGrid;
 		return;
 	}
 	if(std::isnan(yMin))
 		yMin = (yIsLog) ? 1 : 0;
+	else
+		yMinToModify = false;
 	if(std::isnan(yMax))
-		yMax = 0;
+		yMax = (yIsLog) ? 1 : 0;
 	else
 		yMaxToModify = false;
 	std::map<int,std::vector<double>> allValues;
@@ -55,15 +58,26 @@ void Histo1DFunction::apply(std::shared_ptr<Histo1DFunction> functionToApply, st
 		
 	functionToApply->calculate(grid, allValues, xRange, xBinSize, yIsLog);
 	
-	if(yMaxToModify)
+	if(yMaxToModify){
 		for(auto cell:grid){
 			if(yMax < cell.second)
 				yMax = cell.second;
+		}
+		if(yIsLog)
+		yMax = exp10(yMax);
+	}
+	
+	if(yMinToModify){
+		for(auto cell:grid){
 			if(yMin > cell.second)
 				yMin = cell.second;
 		}
-	if(yIsLog)
-		yMin = log10(yMin);
+		if(yIsLog)
+			yMin = exp10(yMin);
+	}
+
+	
+		
 }
 
 // Density function for 1DHistogram
--
libgit2 0.21.2