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when toggle format what by license comment
Nov 3, 2010 at 14:17 history edited Matt Grum CC BY-SA 2.5
added paragraph on using chart
Nov 3, 2010 at 14:11 history edited Matt Grum CC BY-SA 2.5
aded image
Nov 3, 2010 at 14:02 history answered Matt Grum CC BY-SA 2.5