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| You cannot simple put a variable in between two strings because this is interpreted as an invisible multiplication by Mathematica. This is basically the same as when you would write c = a b. To see what happens you just have to look at the... |
| This is only a minor typo. You wanted to write immigrationdataplot in the last command: Show[immigrationdataplot, functplot, PlotRange -> All, AxesLabel -> {"t", "Immigrants"}][img=width:... |
| The problem with Parallelize and friends is that they suggest parallelization is easy. Just surround your code by Parallelize and that's it. It not! If it were as simple as that, then this would be built in per default. I will not go into details... |
| Originally, the code was written by Jens-Peer for Windows and I just adapted it to run with a current version of OpenCV and to return an Image[..]. Although my comments describe how to compile it in Linux, is should word for Windows too.... |
| I'm afraid I don't understand what exactly you mean. A Locator doesn't has to have an appearance at all and you can use of course graphical primitives to display them. What about this here? It uses a small point and shows you the exact location in... |