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--- docs:faq:how_to:visualize_line_data [2017/12/01 15:44] – admin
+++ docs:faq:how_to:visualize_line_data [2020/08/05 15:28] – external edit 127.0.0.1
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+This how to assumes that you have already opened gpx or kml file in GPX Viewer. If you haven't opened it yet here is [[docs:faq:how_to:open_file|How to open gpx or kml file]].
+Below are step by step instructions how to visualize data on track/route line.
+  - Open **left main menu** in GPX Viewer.
+  - Tap on **Settings** button.
+  - In Settings tap on **Track/route** button.
+  - Then scroll down and tap on **Color line by data option**.
+  - In dialog select from drop down menu under **Data:** caption for example Elevation. Note that track/route you have opened from gpx or kml file must contain Elevation data.
+  - Then from drop down menu in dialog under **Gradient mode:** select option **Dynamic (based on track stats)**. This option will adjust color legend according to track data.
+  - Then tap on **OK** button.
+  - Go back to map screen and preview that track/route line is colored by selected data. Also note that at bottom of map there is shown legend showing which colors represent which data values.
+  - When you tap on this legend you can change **Data** and **Gradient mode** options as in Settings screen.
+Below is video showing following instructions above:
+[[https://docs.vecturagames.com/gpxviewer/lib/exe/fetch.php?cache=&media=docs:faq:how_to:visualize_line_data.gif|{{ docs:faq:how_to:visualize_line_data.gif }}]]