graphics(2)

NAME
Graphic - Graphic library for Scilab

DESCRIPTION

GENERAL PLOTTING

plot3d : 3d plotting of a matrix of point.

plot3d1 : 3d plotting of a matrix of point with gray levels.

fplot3d : 3d plotting of a surface described by a function

fplot3d1 : 3d plotting of a surface described by a function with gray levels

plot2d : for 2d plotting plot2d1,plot2d2,plot2d3,plot2d4

fplot2d : 2d plotting of a a curve described by a function

errbar : adds error bars on a plot2d graphic

xgrid : adds a grid on a 2d graphic.

xtitle : adds title and axis names on a 2d graphic

param3d : plots curves in 3d space

stair2d : 2d piece-size constant plotting.

champ : vector field in R2

fchamp : for a vector field in R2 defined by a function

contour : level curves for a 3d function given by a matrix.

grayplot10 : gray level on a 2d plot

fcontour10 : level curves for a 3d function given by a function.

fgrayplot10 : gray level on a 2D plot

xchange : scale conversion between plot2d and pixels

gr_menu : small interactive editor

hist3d : 3d histogram

xrpoly : graphic display of a regular polygon

titlepage : graphic title page

POLYLINES PLOTTING

xpoly : draws a polyline

xpolys : draws a set of polylines

xfpoly : fills a polygon

xfpolys : fills a set of polygons

SEGMENTS PLOTTING

xsegs : draws a set of unconnected segments.

ARROWS PLOTTING

xarrows : draws a set of unconnected arrows.

RECTANGLES PLOTTING

xrect : draws a single rectangle

xfrect : fills a single rectangle

xrects : fills or draws a set of rectangles

ARCS PLOTTING

xarc : draws an ellipsis

xfarc : fills an ellipsis

xarcs : fills or draws a set of ellipsis.

STRINGS

xstring : draws a string or a matrix of strings.

xstringl : computes a rectangle which surrounds a string

xstringb : draws a string in a specified box

xnumb : draws a set of numbers

AXIS DRAWING

xaxis : draws an axis.

UTILITIES

secto3d : Conversion of a surface description from sector to plot3d compatible data.

eval3d : evaluates a function on a regular grid. (see also feval)

COORDINATES TRANSFORMS

isoview : isometric scale.

square : isometric scale.

scaling : scaling on datas

rotate : rotation

xgetech,xsetech : change of scale inside the graphic window (not fully released).

RECORDING

xtape : record graphic instructions

PRINTING AND REDISPLAY

xbasc : clears window and recorded graphics

xbasimp : redisplays graphics to postscript printer

xbasr : redisplays graphics

GRAPHICS PRIMITIVES

X-window and Postscript graphic primitives

driver : to select a graphic driver

xinit : to initialize a graphic driver

xclear : clears one or more graphic windows

xpause : a pause in milliseconds.

xselect : raises the current graphic window.

xclick : waits for a mouse click

xclea : clears a rectangular zone inside the current graphic window.

xend : closes a graphic session.

GRAPHIC CONTEXT

xset : to set graphic context values

xget : to get informations on the current graphic context

xlfont : to load a new family of fonts from the XWindow Manager

AUTHOR
J.Ph C