extracting data from a picture of a chart

Hello, is there a way in Matlab to extract the data vector of the chart from this picture,for example the bottom one?

Thanks.

Answer 1

[Ankit]

grabit is one of the option with which you can extract data from *.jpg, *.png etc

You can find it on FEX:

https://de.mathworks.com/matlabcentral/fileexchange/7173-grabit