X-Git-Url: http://gitweb.scilab.org/?p=scilab.git;a=blobdiff_plain;f=scilab%2Fmodules%2Fgraphics%2Fhelp%2Fen_US%2F2d_plot%2Fcontour2di.xml;h=047aab6fc29c557a11fe40a0fa82aba1a65ac5a3;hp=e4078680ffdae59e5c6ab4bb9c4a0c6df97bb9b8;hb=e90e48c402ceea5dadcd7a951bf94de7a4cd3c18;hpb=55a099fed7714c3800251089eec73a556a192864 diff --git a/scilab/modules/graphics/help/en_US/2d_plot/contour2di.xml b/scilab/modules/graphics/help/en_US/2d_plot/contour2di.xml index e407868..047aab6 100644 --- a/scilab/modules/graphics/help/en_US/2d_plot/contour2di.xml +++ b/scilab/modules/graphics/help/en_US/2d_plot/contour2di.xml @@ -17,52 +17,69 @@ Calling Sequence - [xc,yc]=contour2di(x,y,z,nz) + [xc, yc] = contour2di(x, y, z, nz) Arguments - x,y + x, y - two real row vectors of size n1 and n2: the grid. + + two real row vectors of size n1 and n2: the grid. + z - real matrix of size (n1,n2), the values of the function. + + a real matrix of size (n1,n2), the + values of the function. + nz - the level values or the number of levels. + + the level values or the number of levels. + - + + If nz is an integer + - If nz is an integer, its value gives the number of - level curves equally spaced from zmin to zmax as follows: + its value gives the number of + level curves equally spaced from zmin to zmax as follows: - - Note that the zmin and zmax levels are not drawn (generically they are reduced to points) but they can be added with + + Note that the zmin and + zmax levels are not drawn + (generically they are reduced to points) but + they can be added with + - - + + If nz is a vector + - If nz is a vector, nz(i) gives the value of the ith level curve. + nz(i) gives the value of + the i-th level curve. @@ -70,9 +87,11 @@ plot2d(x(im)',y(jm)',-9,"000") - xc,yc + xc, yc - vectors of identical sizes containing the contours definitions. See below for details. + + vectors of identical sizes containing the contours definitions. See below for details. + @@ -80,16 +99,19 @@ plot2d(x(im)',y(jm)',-9,"000") Description - contour2di computes level curves of a surface z=f(x,y) on - a 2D plot. The values of f(x,y) are given by the matrix z - at the grid points defined by x and y. + contour2di computes level curves of a surface + z = f(x, y) on a 2D plot. The values of + f(x,y) are given by the matrix z + at the grid points defined by x and y. - xc(1) contains the level associated with first contour path, - yc(1) contains the number N1 of points defining this contour path - and (xc(1+(1:N1)), yc(1+(1:N1)) ) contain the coordinates - of the paths points. - The second path begin at xc(2+N1) and yc(2+N1) and so on. + xc(1) contains the level associated with first + contour path, yc(1) contains the number + N1 of points defining this contour path and + (xc(1+(1:N1)), yc(1+(1:N1)) ) + contain the coordinates of the paths points. The second path begin + at xc(2+N1) and yc(2+N1) and + so on. @@ -112,20 +134,11 @@ end contour - fcontour - - - fcontour2d - - contour2d plot2d - - xset -