diff --git a/js/app/views/PlotComponents/PlotContextManager.js b/js/app/views/PlotComponents/PlotContextManager.js
index 129d090..1e6b954 100644
--- a/js/app/views/PlotComponents/PlotContextManager.js
+++ b/js/app/views/PlotComponents/PlotContextManager.js
@@ -82,6 +82,12 @@ Ext.define('amdaPlotComp.PlotContextManager', {
 		if (pixelMax == pixelMin)
 			return NaN;
 		
+		if (axisContext.logarithmic)
+		{
+			var value = axisContext.min + (pixelValue - pixelMin)/(pixelMax - pixelMin)*(axisContext.max-axisContext.min);
+			return Math.pow(10,value);
+		}
+		
 		return axisContext.min + (pixelValue - pixelMin)/(pixelMax - pixelMin)*(axisContext.max-axisContext.min);
 	}
 });
\ No newline at end of file
--
libgit2 0.21.2