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Origin is a proprietary computer program for interactive scientific graphing and data analysis .. scientific graphing. Plot ( graphics ). data analysis. data analysis. It is produced by OriginLab Corporation , and runs on Microsoft Windows .. OriginLab Corporation. OriginLab Corporation. Microsoft Windows. Microsoft Windows. It has inspired several platform-independent open-source clones like QtiPlot or SciDAVis .. platform-independent. Cross-platform. open-source. open-source software. clones. Clone ( computing ). QtiPlot. QtiPlot. SciDAVis. SciDAVis. Graphing support in Origin includes various 2D / 3D plot types .. Data analyses in Origin include statistics , signal processing , curve fitting and peak analysis .. statistics. statistics. signal processing. signal processing. curve fitting. curve fitting. Origin 's curve fitting is performed by the nonlinear least squares fitter which is based on the Levenberg -- Marquardt algorithm .. curve fitting. curve fitting. nonlinear least squares. Nonlinear regression. Origin imports data files in various formats such as ASCII text , Excel , NI TDM , DIADem , NetCDF , SPC , etc. .. ASCII text. ASCII text. Excel. Microsoft Excel. NetCDF. NetCDF. SPC. SPC file format. It also exports the graph to various image file formats such as JPEG , GIF , EPS , TIFF , etc. .. JPEG. JPEG. GIF. GIF. EPS. Encapsulated post script. TIFF. Tagged Image File Format. There is also a built-in query tool for accessing database data via ADO .. ADO. ActiveX Data Objects