Update 4 6 time series data

4-6-time-series-data.md

@@ -29,9 +29,11 @@ In order to visualize the distribution of the variable on a layer, you can eithe
 
 On the *Horizontal Plane* menu category of the **Menu Bar**, you can select one of the following visualization styles in *Style* panel:
 
-* Contour : show the distribution as isopleth lines.
-* Raster : show the distribution as a raster image.
-* Dot : show the distribution using dots.
+* Contour : show distribution with discrete iso-level contour lines (optionally with filled colors)
+* Raster : show distribution with smoothly filled colors
+* Dot : show distribution with colored dots for grid points
+
+Each menu button has drop-down submenu, where you can set various options for each visualization style.
 
 Each menu button has drop-down submenu, where you can set various options for each visualization style.