6
votes
1answer
158 views

Number of intersection points

In this examle from pgfmanual p 132, how to use \t the number of intersections point outside \fill command. I tried \def\Nb{\t} but it dosen't work. \begin{tikzpicture} \clip (-2,-2) rectangle (2,2); ...
2
votes
0answers
22 views

node at sloped path and/or not respecting every path/.style [duplicate]

I'm producing a schematic Nyquist plot, and I want to create an arc between the x-axis and a straight line, which should be denoted PM (phase margin). I use the intersections library to find the ...
3
votes
2answers
443 views

Make line extend beyond endpoint and intersect with line

Is it possible to have a line go through two coordinates and then extend until it intersects with another line? The line in question is not horizontal nor vertical (otherwise I could use the ...