[chronojump] Force sensor graph analyze general shows force, rfd max of selected AB. nice for png export

[Xavier de Blas <xaviblas src gnome org>]

commit 6277ed46fc199221430ddf6213b3d6175017caa1
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Nov 13 13:16:52 2020 +0100

    Force sensor graph analyze general shows force, rfd max of selected AB. nice for png export

 src/gui/app1/forceSensorAnalyze.cs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
---
diff --git a/src/gui/app1/forceSensorAnalyze.cs b/src/gui/app1/forceSensorAnalyze.cs
index 7a1ea87a..efbdd45e 100644
--- a/src/gui/app1/forceSensorAnalyze.cs
+++ b/src/gui/app1/forceSensorAnalyze.cs
@@ -1137,6 +1137,29 @@ public partial class ChronoJumpWindow
                int textWidth = 1;
                int textHeight = 1;
 
+               //this is nice in order to save the image having the most relevant of the set
+               //note max force is of all the set, BUT maxRFD is of last calculation done (moving the A or 
B) in order to update fsAI.LastRFDMax
+               //so decide if use maxForce also of the AB interval
+               bool writeForceAndRFD = true;
+               if(writeForceAndRFD)
+               {
+                       if(label_force_sensor_ai_force_max.Text != "")
+                       {
+                               layout_force_ai_text.SetMarkup("Max force: " + 
label_force_sensor_ai_force_max.Text);
+                               layout_force_ai_text.GetPixelSize(out textWidth, out textHeight);
+                               force_sensor_ai_pixmap.DrawLayout (pen_black_force_ai,
+                                               xPxEnd - textWidth, 2, layout_force_ai_text);
+                       }
+
+                       if(label_force_sensor_ai_rfd_max.Text != "")
+                       {
+                               layout_force_ai_text.SetMarkup("Max RFD: " + 
label_force_sensor_ai_rfd_max.Text);
+                               layout_force_ai_text.GetPixelSize(out textWidth, out textHeight);
+                               force_sensor_ai_pixmap.DrawLayout (pen_red_force_ai,
+                                               xPxEnd - textWidth, 2 + textHeight, layout_force_ai_text);
+                       }
+               }
+
                // 2b) draw horizontal 0 line on elastic, and Y right axis
                if(fsAI.CalculedElasticPSAP)
                {