From 31df32870f06460be8069c171cb032f5aa74a098 Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Wed, 30 Aug 2023 23:15:59 +0200
Subject: More documention about gaze analysis pipeline.

---
 docs/user_guide/gaze_analysis_pipeline/visualisation.md | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'docs/user_guide/gaze_analysis_pipeline/visualisation.md')

diff --git a/docs/user_guide/gaze_analysis_pipeline/visualisation.md b/docs/user_guide/gaze_analysis_pipeline/visualisation.md
index 5eae7f5..ad59d54 100644
--- a/docs/user_guide/gaze_analysis_pipeline/visualisation.md
+++ b/docs/user_guide/gaze_analysis_pipeline/visualisation.md
@@ -1,7 +1,7 @@
 Visualize ArFrame and ArLayers
 ==============================
 
-All [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) and [ArLayers](../../argaze.md/#argaze.ArFeatures.ArFrame) pipeline steps can be drawn in real time or afterward.
+All [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) and [ArLayers](../../argaze.md/#argaze.ArFeatures.ArFrame) pipeline steps result can be drawn in real time or afterward.
 
 ![ArFrame visualisation](../../img/ar_frame_visualisation.png)
 
@@ -76,6 +76,9 @@ if __name__ == '__main__':
 [ArFrame.image](../../argaze.md/#argaze.ArFeatures.ArFrame.image) method parameters can be configured thanks to dictionary.
 
 ```python
+# Assuming ArFrame is loaded
+...
+
 # Edit ArFrame image parameters
 image_parameters = {
     "draw_scan_path": {
@@ -187,4 +190,8 @@ Here is the JSON ArFrame configuration file example with image parameters includ
         }
     }
 }
-```
\ No newline at end of file
+```
+
+!!! warning
+	Most of *image_parameters* entries work if related ArFrame/ArLayer pipeline steps are enabled.  
+	For example, JSON *draw_scan_path* entry needs GazeMovementIdentifier and ScanPath steps to be enabled.
\ No newline at end of file
-- 
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