Today I'm going to have a look on such possibilities like obtain data from oscillograms. As well in that publication I leave the link where you can get working example this development. Why on earth? It could be reasonable ask reader. And that is why. Just imagine, that you have thousands saved oscillograms – as result of disturbance recorders relay protection devices during the long term. Usually in manual mode such giant oscillograms base could be useful few and far between. For example, when you know particular date (or some duration between dates) and you going to have related events...