[chronojump] Cross variables uses mass extra instead of total mass

[Xavier de Blas <xaviblas src gnome org>]

commit 5f29b6bf7df2d45a6f9660cb6b1fa82a770e124c
Author: Xavier de Blas <xaviblas gmail com>
Date:   Wed May 25 20:52:02 2016 +0200

    Cross variables uses mass extra instead of total mass

 encoder/graph.R |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/encoder/graph.R b/encoder/graph.R
index 9ddd71b..83c33a9 100644
--- a/encoder/graph.R
+++ b/encoder/graph.R
@@ -1550,7 +1550,11 @@ paintCrossVariables <- function (paf, varX, varY, option, dateAsX,
        if(varX == "Load" && hasInertia)
                varX = "Inertia"
 
-       x = (paf[,findPosInPaf(varX, option)])
+       if(varX == "Load")
+               x = (paf[,findPosInPaf("MassExtra", option)])
+       else
+               x = (paf[,findPosInPaf(varX, option)])
+
        y = (paf[,findPosInPaf(varY, option)])
 
        if(varX == "Inertia")