baseURL = "http://golem.fjfi.cvut.cz/shots/"; ShotNo=36075 diagnPATH = "/Diagnostics/BasicDiagnostics/U_Loop.csv"; dataURL = baseURL <> ToString[ShotNo] <> diagnPATH; dataimp = Import[dataURL, "Data"]; graf = ListPlot[dataimp]; Export["plot.jpg", graf]; (* command line execution: *) (* math -script Uloop.ma *) (*https://reference.wolfram.com/language/tutorial/ActivatingMathematica.html*)