How to Digitize graphs ? Edit How to Digitize graphs Is there a way or software to scan graphs and retrieve points of this graphs Cordially

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Does anyone know in Signal Processing, a transform and / or tool that easily detects the multifrequency signals?

Does anyone know in Signal Processing, a transform and / or tool that easily detects the multi-frequency signals?

20 March 2016 8,807 6 View

How to Digitize graphs ? -

I have some plots in bmp and jpg extension And I like to digitize the graphs in order to use the data I ask for the soft whish do this automatically Thanks How to Digitize graphs ? - ResearchGate....

22 February 2016 5,293 11 View

Is Tauc Algorithm still valid for the calculation of the gap for multilayers after transmission UV-Vis-NIR measurements?

I usually perform the calculations of gap for monolayers with the formula [(Alph HNu *) ^ 0.5 = f (HNu)] because the interference fringes have a comode behavior (transmission maxima gradually...

08 January 2015 1,215 5 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

Can I use a graph from a another source in a thesis?

I have a permission from X company to use their graph from a report, but they have a reference in the bottom left corner of the graph as follows: "Source: Database Y". Is it OK to use this graph...

24 February 2021 2,269 3 View

I have need of XRD graph analysis software for phase identification. Can you please provide links for software tools which can be downloaded?

i am trying to download x'pert high score software, but can't download it. please do suggest software for phase analysis

24 February 2021 5,687 4 View

Could you please suggest to me research in which a relation between the shear wave velocity and the degree of saturation for stone was discussed?

Hi all, I am looking for a graph or a relation that relates the degree of saturation and the shear wave velocity for the marlstone. Looking forward to your suggestions Best Regards

24 February 2021 9,690 1 View

Algorithms to filter corrective max and min from a set of data?

I've got this 5 year Direct Normal Irradiance data I downloaded from https://re.jrc.ec.europa.eu/. I ordered this by year and by every 24 hours because I need the DNI curve by max in summer, min...

17 February 2021 2,777 5 View

There is any numerical criterion for identifying neighbours for Voronoi /Gabriel graphs?

If there is a set of n points in a plan (with known x, y coordinates), can I use a numerical criterion to establish if two points are neighbours, given the definition of a neighbour for Voronoi...

17 February 2021 6,914 4 View

Can anyone name this graph type?

I've attached a recreation of this graph type that I need to make for study reports. The clients have sent them to us in the past, but I am trying to make the reporting process more streamlined,...

15 February 2021 9,795 3 View

Buckling analysis of a cylindrical shell in Ansys APDL?

In Ansys APDL, We are trying to validate our shell model for nonlinear buckling analysis considering the initial imperfection (as given by Ahmed et. al.) We have attached our results as attached....

13 February 2021 9,200 5 View

Mohand Lagha

Thank you !

I a m asking for a real experience from researchers !

I have a graph in millimeter paper, and I tray to digitize it after scan !

I have got some results manually bu I try to do this automatically !

Thank you

Abhay Suresh Zambare

Webplotdigitizer is the best and free. It works online as a well as offline

https://youtu.be/PW1nYO8ayMc