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了解这些因素如何影响细胞迁移能力，可以有助于理解多种生理和病理过程，并为治疗和预防相关疾病提供新的思路。
%% load and pre-process dataclear; close all;rawData = readtable("Position.xlsx",'VariableNamingRule','preserve');cellNum = (size(rawData,2) - 1) / 3;cellPos = cell(1,cellNum);for ii = 1:cellNumtmpCellPos = table2array(rawData(:,ii*3:ii*3+1));tmpCellPos(any(isnan(tmpCellPos),2),:) = []; % in case there is missing datatmpCellPos = tmpCellPos - tmpCellPos(1,:); % set start point as zerocellPos{ii} = tmpCellPos;end%% Plot migrationfigureID = 1;figure(figureID);set(gca, 'XAxisLocation', 'origin', 'YAxisLocation', 'origin')set(gcf,'position',[500,200,512,512]);xlim([-100 100]);ylim([-100 100]);set(gca,'XTick',[]);set(gca,'yTick',[]);for ii = 1:length(cellPos)tmpCellPos = cellPos{ii};% plot tracesfor jj = 1:size(tmpCellPos,1)-1tmpX = tmpCellPos(jj:jj+1,1);tmpY = tmpCellPos(jj:jj+1,2);figure(figureID); hold on;plot(tmpX,tmpY,'k-');end% plot end pointsfigure(figureID); hold on;plot(tmpX(2),tmpY(2),'k.','MarkerSize',20);end
最终效果：
动画效果：
▲细胞迁移轨迹动画
cellNum = (size(rawData,2) - 1) / 3;tmpCellPos = table2array(rawData(:,ii*3:ii*3+1));tmpCellPos(any(isnan(tmpCellPos),2),:) = []; % in case there is missing data
set(gca, 'XAxisLocation', 'origin', 'YAxisLocation', 'origin')往期回顾
◆ 荧光强度测量
