Learning to Draw Contours - the Web Way!
(Copyright 1997, University of Wisconsin-Madison/SSEC)
Across the top of the drawing region are a series of buttons:
Above the map region are directions.
Erase Last Line - This button erases
the lastest line you've drawn. Hitting this button twice will erase the
last two lines you drew.
Colors - Use this to select the color of the isolines you draw.
Show Solution - If you want to see how we analyzed the data click
on this button.
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