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9h
answered How to make a 2D surface grid in Tikz?
10h
answered Generating catalan path diagrams using ballot sequences in latex
1d
revised Text spirals with TikZ
Updated the answer for PGF 3.0
1d
answered How to fill a region between two curves in Tikz?
1d
comment How to fill a region between two curves in Tikz?
How about something like \shade [left color=gray!50, right color=white] (O2) to [bend left=8] (q3) to [bend left=8] (q2) to [bend right=8] (O2); ?
Feb
4
comment How to draw a Curvilinear system in Tikz/PStricks?
@Meshal arrows.meta came along with PGF 3.0. I guess you have the previous version. You can either upgrade PGF to the latest version, or simply use the old arrows stuff: change to \usetikzlibrary{arrows} and then remove the >=Triangle, */.tip=Circle, and replace it with >=latex,
Feb
4
awarded  Guru
Feb
4
comment How to draw a Curvilinear system in Tikz/PStricks?
@percusse exactly my thoughts while reading the OP's question. Unfortunately nonlinear transformations start off with low-level 2d coordinates, which wont help in this case (or at least I don't see a way it which it can).
Feb
4
revised How to draw a Curvilinear system in Tikz/PStricks?
Added version with custom coordinate system
Feb
3
answered How to draw a Curvilinear system in Tikz/PStricks?
Jan
29
revised Is there a triangular protractor shape built-in to TikZ?
Optimised code for speed and space, making it impenetrable and really hard to read.
Jan
27
awarded  Good Answer
Jan
27
awarded  Nice Answer
Jan
24
revised Is there a triangular protractor shape built-in to TikZ?
Added inner section
Jan
24
comment Is there a triangular protractor shape built-in to TikZ?
@Hans-PeterE.Kristiansen it is (was) the result of the rasterization when taking a screenshot of the PDF. I've changed the image to a higher resolution.
Jan
24
revised Is there a triangular protractor shape built-in to TikZ?
Change the image resolution.
Jan
24
awarded  Nice Answer
Jan
23
answered Is there a triangular protractor shape built-in to TikZ?
Jan
22
answered Turn tikz drawing into a macro
Jan
9
awarded  Nice Answer