PlotDigitizer is a data extraction software program. You can extract data from graphs and chart images. Packed with powerful auto-extraction algorithms, it allows users to quickly extract data. Besides the common XY graphs, the other graph types supported by the software are ternary, polar, bar (horizontal & vertical). Further, It supports linear as well as nonlinear (log, date/time, inverse) axis scale. Other features include grid-line removal, export formats, zoom panel, etc.