// Custom Profile Plot // // Draws a line profile using getPixel() to get the pixels // values along the line. getLine(x1, y1, x2, y2, width); if (x1==-1) exit("Line selection required"); values = getLineValues(x1, y1, x2, y2); Plot.create("Profile Plot", "X", "Values", values); function getLineValues(x1, y1, x2, y2) { dx = x2-x1; dy = y2-y1; n = round(sqrt(dx*dx + dy*dy)); xinc = dx/n; yinc = dy/n; n++; values = newArray(n); i = 0; do { values[i++] = getPixel(x1,y1); x1 += xinc; y1 += yinc; } while (i