ellipse

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Silverlight 3 - Rotating a rectangle around an ellipse

I have a Silverlight user control that looks like a compass.I would post the image but i\'m a new user and can\'t post images yet. :(.[详细]

2023-01-31 01:27 分类：问答
Solutions for y for a rotated ellipse

I wish to plot an ellipse by scanline finding the values for y for each value of x. For a plain ellipse the formula is trivial to find: y = Sqrt[b^2 - (b^2 x^2)/a^2][详细]

2023-01-30 20:23 分类：问答
3d imaging: defining an ellipsoid based on 3 given ellipses which are parallel to the Cartesian planes

for a 3d imaging software i am coding: I need to define an ellipsoid E, which can have any radii, centers and rotations in space[详细]

2023-01-27 02:46 分类：问答
Determine the X-radius & Y-radius of an ellipse

I 开发者_如何学Goneed to determine the X-radius & Y-radius of an ellipse give the major & minor radius and I couldn\'t find any way how to do it.[详细]

2023-01-14 04:00 分类：问答
how to add ellipsis to pagination?

I need help adding an ellipsis to my pagination script. I can\'t find anything simple on Google. So that\'s why I ask on here. Thank you!!! Here is the code;[详细]

2023-01-10 23:29 分类：问答
Ellipse around the data in MATLAB

I would like to reproduce the following figure in MATLAB: There are two classes of points with X and Y coordinates. I\'d like to surround each class with an ellipse with one parameter of standard d[详细]

2023-01-10 04:29 分类：问答
Error while fetching the listener data from the database in blackberry

I have been trying from last three days and i was not able to solve this problem;ed the tables and query.[详细]

2023-01-08 05:10 分类：问答
Finding the major and minor axises of an Ellipse knowing a certain point P and its eccentricity?

In a project I\'m working on the user creates a circle and choose a point on that circle, P=(px,py). For the question\'s sake, let\'s assume 开发者_JAVA百科the center of the circle is at (0,0).[详细]

2023-01-07 23:05 分类：问答
Converting between Arc Definitions

I\'m struggling to figure out the math to convert between two different definitions of an arc. The source definition includes a start point, end point and control point on the arc as well as the ecce[详细]

2023-01-06 11:22 分类：问答
How do I draw an ellipse with arbitrary orientation pixel by pixel?

I have to draw an ellipse of arbitrary size and orientation pixel by pixel.It seems pretty easy to draw an ellipse whose major and minor axes align with the x and y axes, but rotating the ellipse by a[详细]

2023-01-03 08:49 分类：问答