tip-of-the-week: gnuplot/curve_fit/.foolinggit (new file); gnuplot/curve_fit/curve_fit.dat (new file); gnuplot/curve_fit/curve_fit_cubic.eps (new file); gnuplot/curve_fit/curve_fit_cubic.gnu (new file); gnuplot/curve_fit/curve_fit_linear.eps (new file); gnuplot/curve_fit/curve_fit_linear.gnu (new file); gnuplot/curve_fit/curve_fit_quadratic.eps (new file); gnuplot/curve_fit/curve_fit_quadratic.gnu (new file); gnuplot/curve_fit_error_bar/.foolinggit (new file); gnuplot/curve_fit_error_bar/curve_fit_error_bar.dat (new file); gnuplot/curve_fit_error_bar/curve_fit_error_bar.eps (new file); gnuplot/curve_fit_error_bar/curve_fit_error_bar.gnu (new file); gnuplot/filled_curves/filled_curves_solid.eps (new file); gnuplot/filled_curves/filled_curves_solid.gnu (new file); gnuplot/filled_curves/filled_curves_translucent.gnu (new file); gnuplot/filled_curves/filled_curves_translucent.png (new file); gnuplot/iterative_plot/.foolinggit (new file); gnuplot/iterative_plot/sine_function.gnu (new file); gnuplot/iterative_plot/sine_function.png (new file); gnuplot/mathematical_functions/.foolinggit (new file); gnuplot/mathematical_functions/trigonometric_functions.eps (new file); gnuplot/mathematical_functions/trigonometric_functions.gnu (new file)