This week's book giveaway is in the Agile and other Processes forum.
We're giving away four copies of The Mikado Method and have Ola Ellnestam and Daniel Brolund on-line!
See this thread for details.
The moose likes Swing / AWT / SWT and the fly likes Urgent help needed Big Moose Saloon
  Search | Java FAQ | Recent Topics
Register / Login


Win a copy of The Mikado Method this week in the Agile and other Processes forum!
JavaRanch » Java Forums » Java » Swing / AWT / SWT
Reply Bookmark "Urgent help needed" Watch "Urgent help needed" New topic
Author

Urgent help needed

padma patil
Ranch Hand

Joined: Nov 06, 2001
Posts: 41
Hi All,
I have 8 X and Y points which may or mayn't be linear.I wanted to draw curve which passes through closest points. Can any body expain me? ( example would be great help).
I also like to know if I have 2 points (x1,y1) and (x2,y2), how to draw bezier curve? I was thinking of drawing bezier curve between 2 points and joing that with next curve with (x2,y2) and (x3,y3).
Thanks,
padmashree
Joe Gilvary
Ranch Hand

Joined: May 11, 2001
Posts: 152

I have 8 X and Y points which may or mayn't be linear.I wanted to draw curve which passes through closest
points. Can any body expain me? ( example would be great help).

You need a resource on numerical methods. I have done
this sort of thing in FORTRAN, but not in a long while.
Java is certainly capable, but I don't believe that
it have any built in support. Try a Google search
for Java and numerical methods or Java and curve fitting.

I also like to know if I have 2 points (x1,y1) and (x2,y2), how to draw bezier curve? I was thinking of drawing
bezier curve between 2 points and joing that with next curve with (x2,y2) and (x3,y3).

The best explanation of beziers that I have seen is
in the O'Reilly book on SVG. There might be good
information in the results of the sbove Google search,
too.
IBM once had a project called NINJA, for Numerically
Intensive Java (or something like that). If it's
still out there, I'd bet there's a lot of good stuff
there.
BTW, my fortune at login on one of my Linux boxes
last week said,
"FORTRAN is for pipe stress freaks and
crystallography weenies."
LOL!
HTH,
Joe
 
I agree. Here's the link: http://ej-technologies/jprofiler - if it wasn't for jprofiler, we would need to run our stuff on 16 servers instead of 3.
 
subject: Urgent help needed
 
Similar Threads
Drawing a Diamond Shape (like Rectangle, Circle)
Java 2D bezier curves
Beizer curve with three points?
Calculating the distance between two points problem
flicker in my program