148 views

How would you draw a black line with TikZ that shades to white/transparent radially (like this) between two coordinates? Shading is possible for rectangles (TikZ documentation, Ch. 46), though I can ...
1k views

### How to plot blurred curves with PGFPlots?

I'm trying to replicate the following plot with PGFPlots: In this answer, the author plays with opacity when drawing overlapping ellipses. Is it possible to use similar code with arbitrary curves? ...
2k views

### How to draw microscope illumination light rays in tikz?

How would one go about drawing light / laser illumination rays using tikz? I would like to draw the schematic of an optical microscope illumination path. Examples of kinds of rays I would like to ...
5k views

I'd like to draw a square with the fill color darkening as one goes up or as one goes to the right. So, the square should be darkest in the upper-right corner and lightest in the lower-left corner. ...
1k views

In tikz I want to draw a narrow long rectangle which is faded at the top and at the bottom. This is supposed to represent a laser beam. I define a tikz fading and it works fine as long as the beam is ...
675 views

### Football following parabola and patches of grass

I am trying to plot a football following the parabola f(x) = -0.1x^2 + 2x , 0 <= x <= 20 Which supposedly looks like this Combining the football from tikzducks with blured or faded ...
967 views

### Glowing path in tikz

I want to draw in tikz a line that diffuses and a dashed path that is basically the contour of this diffused area. I think that in photoshop the diffusing effect can be done by a blurred stroke. Is ...
792 views

### Typesetting figure in LaTeX

Does anyone has an idea how I can draw this attached figure?
306 views

### Place box around text and equation

I would like to get an output where I there is a box around the equation and text like this: I tried \mbox and \fbox but couldn't get it to work correctly. Thanks for your help! CODE \...