取消
显示结果 
搜索替代 
您的意思是: 

Can i convert a xy plot that i get from my input values, into a circular shape in Labview?

Can i convert a xy plot that i get from my input values in the lab view, into a circular shape in Labview? i have attached an image its queit close to my plot, i want to convert this plot into a (rough/as close as possible) circular shape and then find a co-relation between an ideal round circle and the circle made by my xy plot that i have attached with the message.

 

Looking forward to listen from you soon,

 

Regards,

Arsal7

0 项奖励
1 条消息(共 30 条)
4,493 次查看

You might want to check that attachment again.

0 项奖励
2 条消息(共 30 条)
4,481 次查看

i have attached another one now

0 项奖励
3 条消息(共 30 条)
4,465 次查看

What do you mean you want to plot them in a circile? 

0 项奖励
4 条消息(共 30 条)
4,319 次查看

by that i mean that i need the final result close to a circle instead of the plot that i attached in my previous message.Is there any method in labview to do so? can i make the Initial point as the final point too? or some other way?

0 项奖励
5 条消息(共 30 条)
4,303 次查看

Just treat your values as polar coordinates. Labview has a vi to convert polar to complex (which you can then plot), see snippit below.

polar-plot.png

 

As for making the initial point the final point, just add that point to the end of your array(s).

0 项奖励
6 条消息(共 30 条)
4,292 次查看

So you mean to say that if my input is the signal given above by me then i can get a circular shape as output if i apply your methadology mentioned above. right?

0 项奖励
7 条消息(共 30 条)
4,281 次查看

I don't think anyone here understands what it is you want.  Traditional X-Y graphs have axes that go from negative to positive infinity so they really can't meet anywhere to form a circle.  Do you mean like a Smtih Chart?

Bill
CLD
(Mid-Level minion.)
My support system ensures that I don't look totally incompetent.
Proud to say that I've progressed beyond knowing just enough to be dangerous. I now know enough to know that I have no clue about anything at all.
Humble author of the CLAD Nugget.
0 项奖励
8 条消息(共 30 条)
4,274 次查看

@ARSAL7 wrote:

 [...] i have attached an image its queit close to my plot, i want to convert this plot into a (rough/as close as possible) circular shape and then find a co-relation between an ideal round circle and the circle made by my xy plot [...]

 

 

 

how about the http://zone.ni.com/reference/en-XX/help/371361K-01/gmath/fitting_on_a_sphere/ vi?

 

 

2015-08-24_fitting-circle.PNG

2015-08-24_best-fit-tocircle.png

 

 

0 项奖励
9 条消息(共 30 条)
4,255 次查看

The only points that i am getting in my xy plot are in first quadrant that is a problem for me. and the output is some how a non linear plot.

0 项奖励
10 条消息(共 30 条)
4,221 次查看