// This macro demonstrates how to label gel lanes // by adding text rotated 45 degree to an overlay. requires("1.48q"); run("Gel (105K)"); w=getWidth; h=getHeight; lanes = 6; makeRectangle(16, 19, 255, 194); setBackgroundColor(255, 255, 255); run("Canvas Size...", "width=500 height=800 position=Center"); xoffset = (getWidth-w)/2; yoffset = (getHeight-h)/2; setFont("SanSerif", 24) setColor("black"); for (l=0;l