i solved unsteady state natural convection problem in fluent.i plot the graph of average tempreture of the fluid Vs time steps for 2 different case gravity on and gravity off.same graph i need to plot in the techplot but i don't know how to plot this graph in techplot.i am new in techplot.can anybody help me to plot this graph in techplot please???

Thanks.

Regards, Kamal Chauhan

Did you write your data out to a file? When I was plotting my data I had to export it to a file. You can chose to export velocities or temperatures or whatever..You just have to export a plane located where you want to see the data - that is what I did anyway.