1. Engauge Digitizer extracted data
download , install. Open the image, to guide the operator in accordance with software.
2. Import data and plotted matlab
The image data is automatically fitting, so when it interrupts the drawing.
>> plot(Untitled.x,Untitled.GRACH)
>> hold on
>> plot(Untitled.x,Untitled.Tomog)
>> hold on
>> plot(Untitled.x(1:24,1),Untitled.GRACH(1:24,1)) %截断
result: