[R] Fw: regarding plot

[vishal katoch]

Hello,
i am working in origin pro,
i want to plot a graph as like a pdf attached but with black and white lines.
here radial axis varies from 0 to 1. and angular axis from 0 degree to 60 degree.and third axis which is depend on both radial and axial gives non intersecting lines.
how can i read the data from plot for replot.
vikas 


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