www.gusucode.com > mbcguitools 工具箱 matlab 源码程序 > mbcguitools/@mbcgraph/@XYScatter/pSetLabels.m
function pSetLabels(obj) %PSETLABELS Private label setting actions % % PSETLABELS(OBJ) sets up the labels on the data in obj. % Copyright 2000-2010 The MathWorks, Inc. and Ford Global Technologies, Inc. lh = obj.LabelHandles.info; lbls = obj.LabelData; if obj.LabelStyle==0 % Use specified label strings if isempty(lbls) delete(lh); obj.LabelHandles.info = []; else if length(obj.XData)==length(obj.YData) && length(obj.XData)==length(lbls) tol = [0 0]; ax = obj.hAxes; axlim = get(ax, 'XLim'); tol(1) = (axlim(2)-axlim(1))./250; axlim = get(ax, 'YLim'); tol(2) = (axlim(2)-axlim(1))./250; lh = mbctagdata([obj.XData(:), obj.YData(:)], ... lbls(:), ax, lh, obj.LabelClipping, 'pointoverlap', tol); obj.LabelHandles.info = lh; else delete(lh); obj.LabelHandles.info = []; end end elseif obj.LabelStyle==1 % Mark the points that are overlapping tol = [0 0]; ax = obj.hAxes; axlim = get(ax, 'XLim'); tol(1) = (axlim(2)-axlim(1))./200; axlim = get(ax, 'YLim'); tol(2) = (axlim(2)-axlim(1))./200; lh = mbccountedtagdata([obj.XData(:), obj.YData(:)], ... ax, lh, obj.LabelClipping, tol); obj.LabelHandles.info = lh; end