Demonstrate All functions

runs all demonstrations

demo_ge_box

demo_ge_circle

demo_ge_contour

demo_ge_cylinder

demo_ge_gplot

demo_ge_grid

demo_ge_groundoverlay

demo_ge_imagesc

demo_ge_output

demo_ge_plot

demo_ge_plot3

demo_ge_point

demo_ge_poly

demo_ge_quiver

demo_ge_quiver3

demo_ge_windbarb