sensor = scienta.getSensorSize()
roi = scienta.getROI()
data = scienta.getDataMatrix().take()

a=Convert.toDouble(data);
scaleX = roi[2] / len(a[0])
scaleY = roi[3] / len(a)
arr = [[0.0] *  sensor[1]] *sensor[0]
for i in range(len(a)):
    for j in range (len(a[0])):
        arr[int(scaleY * i) + roi[1]][int(scaleX * j) + roi[0]] = a[i][j]


p=plot(arr)