Characteristic Curve Digitizer
Extract data points from chracteristic curve images for curve fitting
1. Load Image
Project Name
2. Calibrate Axes
Click points on the graph to set axis references.
Origin (X₀, Y₀)
X-Max Point
Y-Max Point
Set Origin
Set X-Max
Set Y-Max
Reset Calibration
3. Data Series
Series Name (e.g., Vg value)
Add Series
No series added yet
Current Series Points
X
Y
Delete Last Point
Clear All Points
Mode: Calibrate
X: -- Y: --
Zoom:
−
100%
+
Fit
Shortcuts:
Z
Undo last point
1
Set Origin
2
Set X-Max
3
Set Y-Max
+
/
-
Zoom
4. Export CSV
Generate CSV
Download CSV
Copy to Clipboard
CSV output will appear here...
Open SIT Curve Fitter