Learning to Draw Contours - the Web Way!
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.
Return to contour homepage
This applet is Copyright © 2012 by Tom Whittaker.