Questions tagged [drawellipse]
51 questions
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How to find a more accurate ellipse based on the current detected ellipse
I fitted an ellipse based on edges of extracted red ball. But it's not accurate.
I extracted this red ball based on HSV Color Space, but it always ignores the contour of this ball. (Perhaps because color of contour is much darker).
Any good ideas…
Leo
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Unity Draw Ellipse at an angle
This one has me stumped.
I've got code to draw ellipses etc in Unity. It all works great. But at the moment I only get horizontal ellipses or vertical ellipses by changing the major and minor axes.
What I really need is to be able to draw ellipses…
Philip
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C# : can't execute code from R
I want to show ellipse in c#. My codes is fine when it running in R but i get message from c# like this :
"Object is static; operation not allowed (Exception from HRESULT: 0x8004000B (OLE_E_STATIC))"
here this my codes…
riu
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Java: draw an Ellipse2D starting from the coordinates of the two foci
Ellipse2D allows me to draw an ellipse assuming I know coordinates of the top-left corner, and the a and b axes. Instead, I have the coordinates of the two foci, and the l distance of each point from the two foci. How can I create the corresponding…
marcorossi
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Move an Ellipse in angular direction
hey there I am new to C# Graphics Programming. I need to know how can I move an Ellipse inside my windows form in angular directions. I have been successfully moved my Ellipse in default direction using my code.
My Code:
using System;
using…
Java Nerd
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Center of circle/ellipsis using VB.NET
I am attempting to complete a project where, on mouse click, 200 circles are drawn from the clicked location as the center point, growing larger from 1 radius to 200.
I don't need help with the mouse part of this program.
My current roadblock is…
user3016398
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