How to superimpose LaTeX on a picture?
Take this image for example:
How can I add labels to an image as done above without manually drawing a line and adding text at the end of the line?
You may try the following. In the code, the file
The result is
Because your image already has annotations, I use the following image as an example.
Then I converted it to EPS (named as
Don't forget to compile the source code either with
Output without grid is as follows.
And if you need the grid to find the node coordinates during the development.
In this answer I tried to mimic the labels given by the questioner.