[chronojump] encoder barplot show ":" instead of "=" on header results

[Xavier de Blas <xaviblas src gnome org>]

commit 4d8e6687fbdf768340a7f2b9a13d9264eaace372
Author: Xavier de Blas <xaviblas gmail com>
Date:   Tue Sep 29 08:55:22 2020 +0200

    encoder barplot show ":" instead of "=" on header results

 src/gui/encoderGraphObjects.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gui/encoderGraphObjects.cs b/src/gui/encoderGraphObjects.cs
index 69b6916e..c391a1fa 100644
--- a/src/gui/encoderGraphObjects.cs
+++ b/src/gui/encoderGraphObjects.cs
@@ -897,12 +897,12 @@ public class EncoderGraphDoPlot
                //LogB.Information(string.Format("sumSaved: {0}, countSaved: {1}, div: {2}", sumSaved, 
countSaved, sumSaved / countSaved));
 
                //add avg and avg of saved values
-               string title = mainVariable + " [X = " + 
+               string title = mainVariable + " [X: " +
                        Util.TrimDecimals( (sumValid / countValid), decimals) +
                        " " + units + "; ";
 
                if(countSaved > 0)
-                       title += "X" + Catalog.GetString("saved") + " = " +
+                       title += "X" + Catalog.GetString("saved") + ": " +
                                Util.TrimDecimals( (sumSaved / countSaved), decimals) + 
                                " " + units;