ellipse

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how to plot ellipse in this format?

I would like to ask how to plot ellipse in开发者_JS百科 such format: ax^2+by^2+cxy+dx+ey-1=0 I tried with ezplot and contour and it didn\'t seem to work.If you use that equation you must satisfy the[详细]

2022-12-30 07:05 分类：问答
How to Find Intersections with Ellipses in PGF/TikZ

I am trying to display a sphere in PGF/TikZ to illustrate the idea of great circles. The code for my current result is:[详细]

2022-12-29 14:15 分类：问答
Scaled ellipse over button, button not clickable

I\'m scalin开发者_运维知识库g an ellipse in an animation with the following code: ScaleTransform myScTransform = new ScaleTransform();[详细]

2022-12-29 12:56 分类：问答
WPF Binding to change fill color of ellipse

How do I programmatically change the color of an ellipse that is defined in XAML based on a variable?[详细]

2022-12-22 20:37 分类：问答
How can a data ellipse be superimposed on a ggplot2 scatterplot?

I have an R function which produces 95% confidence ellipses for scatterplots. The output looks like this, having a default of 50 points for each ellipse (50 rows):[详细]

2022-12-22 08:35 分类：问答
Add textblock to ellipse in WPF

How to add a TextBlock to 开发者_如何学编程an Ellipse in WPF/Silverlight?Use a Grid, place the Ellipse followed by the TextBlock in the Grid.[详细]

2022-12-21 21:00 分类：问答
android ellipsize multiline textview

I need to ellipsize a multi-line text开发者_运维技巧view. My component is large enough to display at least 4 lines with the ellipse, but only 2 lines are displayed. I tried to change the minimum and m[详细]

2022-12-19 00:21 分类：问答
draw circle on MKMapview in iphone app

I am trying to draw circles around the current location on MKMapview.I tryied many codes but however no success. can any one suggest any links which should I refer. I am new to Iphone so dont have muc[详细]

2022-12-16 16:25 分类：问答
How do you find a tight-fitting, axis-aligned, bounding box of a rotated ellipse in AS3?

The AS3 getBounds function returns a rectangle that is not fitting tightly to a rotated ellipse. Instead it returns an axis-aligned rectangle based on the bounds of a rectangle whose width/height corr[详细]

2022-12-16 09:46 分类：问答
Ellipse geometry bound points

Is there an automatic way to get all the points of an ellipse stroke, without the fil开发者_JAVA技巧ling points?In WPF there are no actual \"Points\" in a geometry - it is infinitely smooth.This can b[详细]

2022-12-10 13:30 分类：问答