%s%                     String concatenation operator
GpPNG2RGB               Convert PNG to RGB
GpPNG2color             Convert PNG to text
GpPNG4DEM               Convert PNG plus DEM to text
GpR2plot                Save 2D R to gnuplot
GpR2splot               Save 3D R to gnuplot
GpRGB2image             Work with RGB data
GpSHP2gnu               Work with shapefiles
GpURL2string            Read a text file from the web to a string
GpWindowStatus          Status of an X11 window
GpX11Present            Check for X11 in the system
GpcheckHandle           Check if the gnuplot session handle is valid
Gpclose                 Close a gnuplot session
Gpcmd                   Send one or more commands to gnuplot
Gpcolorhistogram        Plot a color histogram
Gpcols2rows             convert a file with columns to rows
GpdivergingColormap     Create diverging colormaps
Gperrmsg                Get gnuplot's error messages
Gpext2terminal          Determine a suitable terminal from a file
                        extension
Gpfile2string           Read a text file to a string
GpfitAllprogress        Get the value of all parameters from a stderr
                        fit file
GpfitProgress           Get the value of a parameter from a stderr fit
                        file
Gpgetfontpath           Get gnuplot's additional directories, for fonts
Gpgetloadpath           Get gnuplot's additional directories, for data
                        and scripts
Gpgetvariable           Get the value of a system or environment
                        variable
Gpgetwd                 Get gnuplot's working directory
Gph                     Show gnuplot's help
GphexRGB                RGB sequence, from decimal to hexadecimal,
                        ready for gnuplot
GpimageCrop             Simple image manipulation
GpimageRGBchange        Change image colors
Gpinit                  Open a gnuplot session
GpinitSaveStderr        Initialize gnuplot, save stderr to a log file
GpisWindowOpen          Check if an X11 window is opened
GpkillpidX11            Kill X11 windows
GploadDemo              Load .dem gnuplot files
Gpmandel                Recursive implementation of the Mandelbrot set
                        function
GpmapMerpar             Work with vector files for plotting maps
Gpmath3dPlot            3d plots like Mathematica
Gpmatrix2GimpPalette    Work with palette files
Gpmatrix2XYdata         Converting a file to X, Y format
GpmatrixfilePad         Working with matrix and XY data files
Gpmatrixr2gnu           Save R matrix in gnuplot format
Gppausableterm          Determine if the current terminal can be paused
                        in synch with R
Gppause                 Pauses the system
GppauseX                Pauses the system (X11)
GppidX11                Get the pid from an X11 window
GpplotEquation          Plot the curve of an equation in 2D
GpplotFunction          Plots an expression in one function call
GpplotOnce              Plots arrays in one function call
GpplotPolyFit           Plots a polynomial fit in one function call
GpplotSlope             Plots a slope
GpplotX                 Plot one list of doubles in 2D
GpplotXY                Plot two list of doubles in 2D
Gpresetplot             Reset the session
Gprun                   executes gnuplot code directly
GpsetTerm               List or change gnuplot's current terminal
GpsetXlabel             Set the x-axis label
GpsetYlabel             Set the y-axis label
Gpsetfontpath           Set gnuplot's additional directories, for fonts
Gpsetloadpath           Set gnuplot's additional directories, for data
                        and scripts
Gpsetstyle              Set the plotting style
Gpsetvariable           Set a system or environment variable
Gpsetwd                 Set gnuplot working directory
GpshowDatafileBinaryFiletypes
                        List gnuplot's RGB binary types
Gpshowterm              Get gnuplot's current terminal
Gpsplot                 Plots an expression in 3D with one function
                        call
Gpversion               Get the gnuplot version
GpwriteMultiCsv         Write multi column CSV file
GpwriteXYcsv            Write double column CSV file
GpwriteXcsv             Write single column CSV file
