if nargin > 1
for k=1:2:length(varargin)
gobj.(varargin{k}) = varargin{k+1};
end
end
end
end
function gobj = draw(gobj)
if isempty(gobj.Data)
error('The LineGraph object contains no data')
end
h = line(gobj.Data.x,gobj.Data.y,...
'Color',gobj.LineColor,...
'LineStyle',gobj.LineType);
gobj.Primitive = h;
gobj.AxesHandle = h.Parent;
end
function zoom(gobj,factor)
camzoom(gobj.AxesHandle,factor)
end
function updateGraph(gobj)
set(gobj.Primitive,...
'XData',gobj.Data.x,...
'YData',gobj.Data.y)
end
function set.LineColor(gobj,color)
gobj.LineColor = color;
set(gobj.Primitive,'Color',color)
end
function set.LineType(gobj,ls)
gobj.LineType = ls;
set(gobj.Primitive,'LineStyle',ls)
end
end
end
12 How to Build on Other Classes