ellipse

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Matlab: How can I display several outputs in the same image?

Let\'s say my image is img=zeros(100,100,3), my outputs are several ellipse which i get using a created function [ret]=draw_ellipse(x,y,a,b,angle,color,img), I can display one ellipse usi开发者_如何学[详细]

2023-04-13 03:44 分类：问答
calculate area of 2-dimensional confidence ellipse in R

So I have log-transformed measurement data arranged in a simple table开发者_Python百科: xy 1.158362492 1.322219295[详细]

2023-04-06 21:48 分类：问答
Bounding box cutting of edges on custom ellipse

I have a custom ellipse code shown bellow. I draw a rubber band using the ellipse setting the widthand height using two points, code shown bellow. However when I draw the ellipse the bounding box is c[详细]

2023-03-31 21:13 分类：问答
How to determine if a latitude & longitude is within an ellipse

I have data describing a rotated ellipse (the center of the ellipse in latitude longitude coordinates, the lengths of the major and minor axes in kilometers, and the angle that the ellipse is oriented[详细]

2023-03-28 18:44 分类：问答
How to draw a freehand-looking ellipse or circle?

My question involves various techniques for drawing lines that appear to be freehand: How do you draw like a Crayon?[详细]

2023-03-25 07:41 分类：问答
Differences between drawing an Ellipse in Android and Java

In Java for some reason the Ellipse2D.Double uses the parameters (height, width, x, y) where as when I create a RectF in Android the parameters are (left, top, right, bottom) so I\'m a bit confused on[详细]

2023-03-25 00:53 分类：问答
Is there a way to draw a CGContextDrawRadialGradient as an oval instead of a perfect circle?

I need a radial gradient in the shape of an oval or ellipse and it seems like it C开发者_如何学GoGContextDrawRadialGradient can only draw a perfect circle. I\'ve been drawing to a square context then[详细]

2023-03-24 21:32 分类：问答
How to detect if an ellipse collides with an another ellipse / rectangle

I want to detect if ellipse collides with another ellipse and rectangle. How I can do it? I\'m writing in C++. I want to use i开发者_JAVA技巧t for a game.If this is for a game, then exactness should[详细]

2023-03-20 17:34 分类：问答
Increase distance when draw a ellipse

How can i increase the distance when i draw a ellipse from a certain point? This is the code i use to draw a ellipse in c#:[详细]

2023-03-17 07:39 分类：问答
How Ellipse to Ellipse intersection?

I\'m using JAVA. Ellipse2D s1=new Ellipse2D.Float(0,0,100,100); System.out.println(s1.intersects(99, 30, 100, 100));[详细]

2023-03-16 11:10 分类：问答