tip-of-the-week: gnuplot/iterative_plots/dataset_1.dat (modified); gnuplot/iterative_plots/dataset_2.dat (modified); gnuplot/iterative_plots/dataset_3.dat (modified); gnuplot/iterative_plots/dataset_4.dat (modified); gnuplot/iterative_plots/dataset_5.dat (modified); gnuplot/iterative_plots/dataset_6.dat (new file); gnuplot/iterative_plots/dataset_7.dat (new file); gnuplot/iterative_plots/generate_datasets.sh (modified); gnuplot/iterative_plots/iterative_plot_datasets.gnu (modified); gnuplot/iterative_plots/iterative_plot_datasets.png (modified)