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C routines callable from stub routines come first
pladv -- Advance to subpage "page", or to the next one if "page" = 0.
plaxes -- This functions similarly to plbox except that the origin of the axes is placed at the user-specified point x0, y0
plbin -- Plot a histogram using x to store data values and y to store frequencies
plbop -- Start new page. Should only be used with pleop.
plbox -- This draws a box around the current viewport.
plbox3 -- This is the 3-d analogue of plbox.
plcol0 -- Set color, map 0. Argument is eger between 0 and 15.
plcol1 -- Set color, map 1. Argument is a float between 0. and 1.
plcont -- Draws a contour plot from data in f nx,ny. Is just a front-end to plfcont, with a particular choice for f2eval and f2eval_data.
plfcont -- Draws a contour plot using the function evaluator f2eval and data stored by way of the f2eval_data pointer. This allows arbitrary organizations of 2d array data to be used.
plcpstrm -- Copies state parameters from the reference stream to the current stream.
pldid2pc -- Converts input values from relative device coordinates to relative plot coordinates.
pldip2dc -- Converts input values from relative plot coordinates to relative device coordinates.
plend -- End a plotting session for all open streams.
plend1 -- End a plotting session for the current stream only.
plenv -- Simple interface for defining viewport and window.
pleop -- End current page. Should only be used with plbop.
plerrx -- Plot horizontal error bars xmin xi,yi to xmax xi,yi
plerry -- Plot vertical error bars x,ymini to xi,ymaxi
plfamadv -- Advance to the next family file on the next new page
plfill -- Pattern fills the polygon bounded by the input position.
plflush -- Flushes the output stream. Use sparingly, if at all.
plfont -- Sets the global font flag to 'ifont'.
plfontld -- Load specified font set.
plgchr -- Get character default height and current -scaled- height
plgcol0 -- Returns 8 bit RGB values for given color from color map 0
plgcolbg -- Returns the background color by 8 bit RGB value
plgdidev -- Retrieve current window into device space
plgdidev -- Retrieve current window into device space
plgdiori -- Get plot orientation
plgdiplt -- Retrieve current window into plot space
plgfam -- Get family file parameters
plgfnam -- Get the -current- output file name. Must be preallocated to >80 bytes
plglevel -- Get the (current) run level
plgpage -- Get output device parameters.
plgra -- Switches to graphics screen.
plgspa -- Get subpage boundaries in absolute coordinates
plgstrm -- Get current stream number.
plgver -- Get the current library version number
plgxax -- Get x axis labeling parameters
plgyax -- Get y axis labeling parameters
plgzax -- Get z axis labeling parameters
plhist -- Draws a histogram of n values of a variable in array data[0..n-1]
plhls -- Set current color -map 0- by hue, lightness, and saturation.
plinit -- Initializes PLplot, using preset or default options
pljoin -- Draws a line segment from x1, y1 to x2, y2.
pllab -- Simple routine for labelling graphs.
plline -- Draws line segments connecting a series of points.
plline3 -- Draws a line in 3 space.
pllsty -- Set line style.
plmap -- plot continental outline in world coordinates
plmeridians -- Plot the latitudes and longitudes on the background.
plmesh -- Plots a mesh representation of the function z[x][y].
plmkstrm -- Creates a new stream and makes it the default.
plmtex -- Prints out "text" at specified position relative to viewport
plot3d -- Plots a 3-d representation of the function z[x][y].
plpat -- Set fill pattern directly.
plpoin -- Plots array y against x for n points using ASCII code "code".
plpoin3 -- Draws a series of points in 3 space.
plpoly3 -- Draws a polygon in 3 space.
plprec -- Set the floating point precision -in number of places- in numeric labels.
plpsty -- Set fill pattern, using one of the predefined patterns.
plptex -- Prints out "text" at world cooordinate x,y.
plreplot -- Replays contents of plot buffer to current device/file.
plrgb -- Set line color by red, green, blue from 0. to 1.
plrgb1 -- Set line color by 8 bit RGB values.
plschr -- Set character height.
plscmap0n -- Set number of colors in cmap 0
plscmap1n -- Set number of colors in cmap 1
plscmap0 -- Set color map 0 colors by 8 bit RGB values
plscmap1 -- Set color map 1 colors by 8 bit RGB values
plscmap1l -- Set color map 1 colors using a piece-wise linear relationship between intensity [0,1] -cmap 1 index- and position in HLS or RGB color space.
plscol0 -- Set a given color from color map 0 by 8 bit RGB value
plscolbg -- Set the background color by 8 bit RGB value
plscolor -- Used to globally turn color output on/off
plsdev -- Set the device -keyword- name
plsdidev -- Set window into device space using margin, aspect ratio, and justification
plsdimap -- Set up transformation from metafile coordinates.
plsdiori -- Set plot orientation, specifying rotation in units of pi/2.
plsdiplt -- Set window into plot space
plsdiplz -- Set window into plot space incrementally -zoom-
plsesc -- Set the escape character for text strings.
plsfam -- Set family file parameters
plsfnam -- Set the output file name.
plshade -- Shade region.
plshade1 -- Shade region.
plfshade -- Shade region.
plsmaj -- Set up lengths of major tick marks.
plsmin -- Set up lengths of minor tick marks.
plsori -- Set orientation. Must be done before calling plinit.
plspage -- Set output device parameters. Usually ignored by the driver.
plspause -- Set the pause -on end-of-page- status
plsstrm -- Set stream number.
plssub -- Set the number of subwindows in x and y
plssym -- Set symbol height.
plstar -- Initialize PLplot, passing in the windows/page settings.
plstart -- Initialize PLplot, passing the device name and windows/page settings.
plstyl -- Set up a new line style
plsvpa -- Sets the edges of the viewport to the specified absolute coordinates
plsxax -- Set x axis labeling parameters
plsxwin -- Set inferior X window
plsyax -- Set y axis labeling parameters
plsym -- Plots array y against x for n points using Hershey symbol "code"
plszax -- Set z axis labeling parameters
pltext -- Switches to text screen.
plvasp -- Sets the edges of the viewport with the given aspect ratio, leaving room for labels.
plvpas -- Creates the largest viewport of the specified aspect ratio that fits within the specified normalized subpage coordinates.
plvpor -- Creates a viewport with the specified normalized subpage coordinates.
plvsta -- Defines a "standard" viewport with seven character heights for the left margin and four character heights everywhere else.
plw3d -- Set up a window for three-dimensional plotting.
plwidth -- Set pen width.
plwind -- Set up world coordinates of the viewport boundaries -2d plots-.
Functions for use from C or C++ only
plgFileDevs -- Returns a list of file-oriented device names and their menu strings
plgDevs -- Returns a list of all device names and their menu strings
plsKeyEH -- Set the function pointer for the keyboard event handler
plsButtonEH -- Set the function pointer for the -mouse- button event handler
plsError -- Set the variables to be used for storing error info
plsexit -- Sets an optional user exit handler.
Transformation routines
pltr0 -- Identity transformation.
pltr1 -- Does linear interpolation from singly dimensioned coord arrays.
pltr2 -- Does linear interpolation from doubly dimensioned coord arrays -column dominant, as per normal C 2d arrays-.
pltr2p -- Just like pltr2 but uses pointer arithmetic to get coordinates from 2d grid tables.
pltr0f -- Identity transformation for plots from Fortran.
pltr2f -- Does linear interpolation from doubly dimensioned coord arrays -row dominant, i.e. Fortran ordering-.
xform -- Example linear transformation function for contour plotter.
Function evaluators
plf2eval2 -- Does a lookup from a 2d function array. Array is of type -PLFLT **-, and is column dominant -normal C ordering-.
plf2eval -- Does a lookup from a 2d function array. Array is of type -PLFLT *-, and is column dominant -normal C ordering-.
plf2evalr -- Does a lookup from a 2d function array. Array is of type -PLFLT *-, and is row dominant -Fortran ordering-.
Command line parsing utilities
plClearOpts -- Clear external option table info structure.
plResetOpts -- Reset external option table info structure.
plMergeOpts -- Merge user option table into external info structure.
plSetUsage -- Set the strings used in usage and syntax messages.
plSetOpt -- Process input strings, treating them as an option and argument pair.
plparseopts -- Process options list using current options info.
plOptUsage -- Print usage & syntax message.
Miscellaneous
plgfile -- Set the output file pointer
plsfile -- Get the output file pointer
plgesc -- Get the escape character for text strings.
pl_cmd -- Front-end to driver escape function.
plFindName -- Return full pathname for given file if executable
plFindCommand -- Looks for the specified executable file according to usual search path.
plGetName -- Gets search name for file by concatenating the dir, subdir, and file name, allocating memory as needed.
plGet -- Prompts human to input an integer in response to given message.
plGetFlt -- Prompts human to input a float in response to given message.
Nice way to allocate space for a vectored 2d grid
plAlloc2dGrid -- Allocates a block of memory for use as a 2-d grid of PLFLT's.
plFree2dGrid -- Frees a block of memory allocated with plAlloc2dGrid.
plGetCursor -- Wait for graphics input event and translate to world coordinates
plTranslateCursor -- Translates relative device coordinates to world coordinates.
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