Documentation of gvect2

Global Index (all files) (short | long) | Local Index (files in subdir) (short | long)

Function Synopsis

h=gcont(var1, var2, flim, clev);

Help text

  function h=gcont(var1, var2, flim, clev)

  This function quivers the variables 'var1, var2' over
  the global grid, with levels specified by clev,
  (use 0 for default) and axis limits [0 360 -90 90]
  unless otherwise specified with flim.

Cross-Reference Information

Listing of function gvect2

function h=gcont(var1, var2, flim, clev);

get_global

% set axis parameters:
if nargin < 3; 
  flim = FRAME;
  clev = 10;
elseif nargin < 4;
  clev = flim;
  flim = FRAME;
end;

% mess with var:
if (flim(2)-flim(1))==360.; 
  if size(XAX, 2) == 1;
    XAX2 = [XAX; XAX(1)+360.]; 
  else
    XAX2 = [XAX XAX(1)+360.];
  end
  var1 = [var1 var1(:,1)];
  var2 = [var2 var2(:,1)];
end;

% contour var:
quiver(XAX2, YAX, var1, var2, clev);
axis(FRAME)