Update 4 4 vertical vector field

4-4-vertical-vector-field.md

@@ -5,8 +5,13 @@ This guide can also be applied to the visualization of any vector field on verti
 
 ![](img/4-4-vertical-vector-field.png)
 
-You do this...
+##### 1. Open data file.
 
+##### 2. Load the temperature variable and show it on a layer.
+
+##### 3. Change the settings for color mapping (if necessary).
+
+##### 4. Change the visualization settings - contour vs. raster (if necessary).
 
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