How do you label an arc in TikZ?

How do you label an arc in TikZ?

The curvature can be specified using bend right= . To add a label, you can add a node halfway along the path by inserting node [auto] { } after to. The auto keyword makes sure that the text doesn’t overlap the line. If you want the text on the other side of the line, you can add the keyword swap after auto.

How to control the distance between two nodes in TikZ?

If you want the text on the other side of the line, you can add the keyword swap after auto. The distance along the path can be controlled using at start, very near start, near start (or the equivalent expressions with end ), or by specifying a fraction using at= .

How to draw edge from node to label?

This TeX.SX answer shows how to apply to your case a path from a node to the midpoint of two ther node s:

Why are the labels too close to the edge?

From s0 to s3 and s3 to s0, the labels are too close to the edge. The pos option allows the user to move the label along the path, but what I want is to move it away from the edge while still keeping the label sloped according to the edge.

How are start and end angles defined in TikZ?

The start and end angles seem to be defined relative to the y axis, yet in the Tikz manual they are defined relative to the x axis. Is this right? Is the end angle defined between the y (or x) axis and the incoming path, or between the y (or x) axis and the extension of the path beyond the endpoint?

How do you create a path in TikZ?

The basic build- ing block of all the pictures in TikZ is the path. You start a path by specifying the coordinates of the start point, as in (0;0), and then add a \\path extension operation”. The simplest one is just –. The operation is then followed by the next coordi- nate. Every path must end with a semicolon.

Why does TikZ show a node at the origin?

The reason why it is shown at the origin is because there is no explicit second coordinate for TikZ to interpolate via pos. One solution is to, roughly speaking, parameterize the arc path via markings library. This is simply a modification of my previous answer for marking a path with a node.

How to call the gnuplot function in TikZ?

TikZ knows how to call Gnuplot. In this case, the plot opera- tion has the following syntax: plot[id= ] function{formula}. When TikZ encounters this operation, it will create a le called .gnuplot, where by default is the name of the .tex le.

Why is the arc path shown at the origin in TikZ?

It has been included since in the stable version of pgf-tikz. The reason why it is shown at the origin is because there is no explicit second coordinate for TikZ to interpolate via pos. One solution is to, roughly speaking, parameterize the arc path via markings library.

How to draw an arc in an angle?

Sorry for probably not the best answer, but how about extending (or reproducing) one of the existing arcs to reach the “O” point ? Say, instead of \\draw (14mm,0mm) arc (180:210:6mm) you may want to extend the radius to reach the O point, perhaps \\draw (14mm,0mm) arc (180:210:20mm).