aspose file tools*
The moose likes Applets and the fly likes drawing polygon and calculate area!!!  Big Moose Saloon
  Search | Java FAQ | Recent Topics | Flagged Topics | Hot Topics | Zero Replies
Register / Login

Win a copy of Java 8 in Action this week in the Java 8 forum!
JavaRanch » Java Forums » Java » Applets
Bookmark "drawing polygon and calculate area!!!  " Watch "drawing polygon and calculate area!!!  " New topic

drawing polygon and calculate area!!!

dedo mraz

Joined: Aug 12, 2013
Posts: 1
i have this code which allows you to draw polygon but i don't know how to implement the formula to calculate the area of the polygon (the formula is in the end of the code).

Richard Tookey
Ranch Hand

Joined: Aug 27, 2012
Posts: 971

I think the 'C' function to calculate area is flawed. You should go back to the site you obtained it from and make sure you have copied it correctly. Pay particular attention to the signs of the terms.
I agree. Here's the link:
subject: drawing polygon and calculate area!!!
Similar Threads
Why does it not show the new coordinates?!!??!!
Adding a custom component to a layout?
Problem withe Jpanel while drawing shapes
Ambiquity while drawing multiple shapes on Jpanel
Java swing