scattersparse
PURPOSE
function h = scattersparse(x,y,num,wanttitle,markersize,markercolor,marker)
SYNOPSIS
function h = scattersparse(x,y,num,wanttitle,markersize,markercolor,marker)
DESCRIPTION
CROSS-REFERENCE INFORMATION
This function calls:
- picksubset function [f,idx,fnot] = picksubset(m,num,seed)
This function is called by:
- GLMdenoisedata function [results,denoiseddata] = GLMdenoisedata(design,data,stimdur,tr,hrfmodel,hrfknobs,opt,figuredir)
SOURCE CODE
0001 function h = scattersparse(x,y,num,wanttitle,markersize,markercolor,marker)
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0021 if ~exist('num','var') || isempty(num)
0022 num = 1000;
0023 end
0024 if ~exist('wanttitle','var') || isempty(wanttitle)
0025 wanttitle = 1;
0026 end
0027 if ~exist('markersize','var') || isempty(markersize)
0028 markersize = 16;
0029 end
0030 if ~exist('markercolor','var') || isempty(markercolor)
0031 markercolor = 'r';
0032 end
0033 if ~exist('marker','var') || isempty(marker)
0034 marker = '.';
0035 end
0036
0037
0038 [xtemp,idx] = picksubset(x,num);
0039 ytemp = y(idx);
0040 if ~ischar(markercolor)
0041 markercolor = markercolor(idx);
0042 end
0043
0044
0045 h = scatter(xtemp,ytemp,markersize,markercolor,marker);
0046 if wanttitle
0047 title(sprintf('showing %.2f percent',length(xtemp)/length(x(:))*100));
0048 end
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