[chronojump] Cairo XY graphs can have different pointRadius

[Xavier de Blas <xaviblas src gnome org>]

commit fac7ebfea18ab96a653f7dd865214fd176627357
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Mar 29 17:07:44 2021 +0200

    Cairo XY graphs can have different pointRadius

 src/gui/cairo/xy.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/gui/cairo/xy.cs b/src/gui/cairo/xy.cs
index 5f6a31dd..30562e42 100644
--- a/src/gui/cairo/xy.cs
+++ b/src/gui/cairo/xy.cs
@@ -55,7 +55,7 @@ public abstract class CairoXY : CairoGeneric
 
        protected Cairo.Context g;
        protected const int textHeight = 12;
-       protected const int pointsRadius = 6;
+       protected int pointsRadius = 6;
        protected string xVariable = "";
        protected string yVariable = "";
        protected string xUnits = "";