Questions tagged [ellipse]

Use this tag for typographical problems in LaTeX and its derivates with displaying or using geometrical ellipses.

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Drawing nested tubes with TikZ

I am drawing nested tubes in LaTeX with TikZ, currently just drawing nodes and ellipses and using ext.paths.ortho to make the connections. But as the diagram get more complicated it's harder to ...
• 41
67 views

Drawing an ellipse from its equation

I want to draw the ellipse whose formula is x^2+19xy+4y^2-45y-1=0 using TikZ-pgf. I suppose that I could write a program to compute lots of points on the ellipse, but I am hoping that there is a way ...
• 101
61 views

TikZ - replacing arc with ellipse

Although I have figured out how to draw arcs, I haven't had the same luck with ellipses. I was wondering if you could help me with this. Please find the code below. \documentclass{article} \usepackage{...
48 views

Write in an ellipsis and master its shape

thanks to the help of someone on this forum, I can finally write on two different levels in my ellipses. However, I now have another problem with the shape of the ellipses. The top level of my ellipse ...
75 views

How to split an ellipse in TikZ and chose the section I want to write in?

I tried to split an ellipse in 2 parts (like on the picture) as it's possible easily with rectangle, but it looks like it's not working the same, so how can I do that? (Below the code I tried) ...
587 views

TikZ: ellipse-arcs around a center-point with start- and end-angle

Problem in short: The ellipse-arc should lie around Z and should start and end at the brown lines... I want to draw circle-arcs and ellipse-arcs around a center-point. So I use the syntax (TikZ-...
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How to put ellipses around nodes in tikz-cd diagrams several times in one document

Using the idea of https://tex.stackexchange.com/a/394924/305075 I use execute at end picture to draw the ellipses in tikz-cd diagrams. The names of the nodes for the ellipse to fit are of the form ...
362 views

Drawing a filled arc of an ellipse -- not aligning the ellipses

I am trying to follow the guidance from this answer to a previous question: How to draw a ellipse sector from focus In my own code I have written: \begin{tikzpicture} \draw[variable=\...
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