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line.m
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line.m
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function h = line(x,y,varargin)
%LINE Returns default line primitive object handle
%
% h = default.line(h); % -> Can format line directly (but should only give
% % one input argument for this to work.
% h = default.line(x,y);
% h = default.line(ax,x,y,'Name',value,...);
%
% Inputs
% x - Line x-values
% y - Line y-values. Should have same number elements as `x`
%
% Output
% h - Graphics line object
%
% See also: Contents, matlab.graphics.primitive.Line
switch nargin
case 0
ax = default.axes();
x = nan(1,2);
y = nan(1,2);
case 1
if isa(x,'matlab.graphics.primitive.Line')
h = x;
ax = h.Parent;
set(h,'LineWidth',1.5,'Color','k','LineStyle','-',...
'DisplayName',inputname(1),...
'Tag',sprintf('Line-%02d',numel(ax.Children)));
return;
end
if isa(x,'matlab.graphics.axis.Axes')
ax = x;
x = nan(1,2);
y = nan(1,2);
else
ax = gca;
end
if isnumeric(x)
sz = size(x);
iShort = find(sz <= 2,1,'first');
if isempty(iShort)
error('Must provide data as array if only giving single input (i.e. 2 columns or 2 rows of numeric values for <x,y> pairs)');
end
if sz(iShort)==2
switch iShort
case 1 % Then data given as rows
y = x(2,:);
x = x(1,:);
case 2 % Then data given as columns
y = x(:,2);
x = x(:,1);
otherwise
error('Invalid size of input data ([%d %d]). Check dimensions.',sz);
end
end
else
error('Invalid data type for input: did not expect %s',class(x));
end
case 2
if isa(x,'matlab.graphics.axis.Axes')
ax = x;
x = y;
if isnumeric(x)
sz = size(x);
iShort = find(sz == 2,1,'first');
if isempty(iShort)
error('Must provide data as array if only giving single input (i.e. 2 columns or 2 rows of numeric values for <x,y> pairs)');
end
switch iShort
case 1 % Then data given as rows
y = x(2,:);
x = x(1,:);
case 2 % Then data given as columns
y = x(:,2);
x = x(:,1);
otherwise
error('Invalid size of input data ([%d %d]). Check dimensions.',sz);
end
else
error('Invalid data type for input: did not expect %s',class(x));
end
else
ax = gca;
if isnumeric(x)
sz = size(x);
iShort = find(sz <= 2,1,'first');
if isempty(iShort)
error('Must provide data as array if only giving single input (i.e. 2 columns or 2 rows of numeric values for <x,y> pairs)');
end
if sz(iShort)==2
switch iShort
case 1 % Then data given as rows
varargin = [y, varargin];
y = x(2,:);
x = x(1,:);
case 2 % Then data given as columns
varargin = [y, varargin];
y = x(:,2);
x = x(:,1);
otherwise
error('Invalid size of input data ([%d %d]). Check dimensions.',sz);
end
end
else
error('Invalid data type for input: did not expect %s',class(x));
end
end
otherwise
if isa(x,'matlab.graphics.axis.Axes')
ax = x;
x = y;
y = varargin{1};
varargin(1) = [];
if isnumeric(x)
sz = size(x);
iShort = find(sz <= 2,1,'first');
if isempty(iShort)
error('Must provide data as array if only giving single input (i.e. 2 columns or 2 rows of numeric values for <x,y> pairs)');
end
if sz(iShort)==2
switch iShort
case 1 % Then data given as rows
varargin = [y, varargin];
y = x(2,:);
x = x(1,:);
case 2 % Then data given as columns
varargin = [y, varargin];
y = x(:,2);
x = x(:,1);
otherwise
error('Invalid size of input data ([%d %d]). Check dimensions.',sz);
end
end
else
error('Invalid data type for input: did not expect %s',class(x));
end
else
ax = gca;
if isnumeric(x)
sz = size(x);
iShort = find(sz <= 2,1,'first');
if isempty(iShort)
error('Must provide data as array if only giving single input (i.e. 2 columns or 2 rows of numeric values for <x,y> pairs)');
end
if sz(iShort)==2
switch iShort
case 1 % Then data given as rows
varargin = [y, varargin];
y = x(2,:);
x = x(1,:);
case 2 % Then data given as columns
varargin = [y, varargin];
y = x(:,2);
x = x(:,1);
otherwise
error('Invalid size of input data ([%d %d]). Check dimensions.',sz);
end
end
else
error('Invalid data type for input: did not expect %s',class(x));
end
end
end
h = line(...
ax,x,y,...
'LineWidth',1.5,...
'Color','k',...
'LineStyle','-',...
'DisplayName','',...
'Tag',sprintf('Line-%02d',numel(ax.Children)+1),...
varargin{:});
end