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function tsgPlotPoints2D(points, fig)
%
% plotGrid2D(points, fig)
%
% plots two dimensional points in a figure
%
% INPUT:
%
% points: (matrix number_of_points X 2)
% points created using tsgMakeXXX(...) command with iDim = 2
%
% fig: (optional integer figure number)
% the plot will show on the given figure
% by default everything is plotted on figure 1
%
if (nargin < 2)
fig = 1;
end
if (size(points, 2) ~= 2)
disp(['ERROR: size of q should be n by 2']);
return
end
qm = min(points);
qM = max(points);
qD = (qM - qm);
qI = 0.05 * qD;
qm = qm - qI;
qM = qM + qI;
figure(fig)
hold on
for i = 1:size(points,1)
pl = plot(points(i,1), points(i,2), '.');
set(pl, 'MarkerSize', 15);
end
axis([qm(1),qM(1),qm(2),qM(2)]);
end
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