data1 = [(1, 3),(2, 5),(3, 3),(5, 2)]
data2 = [(3, 4),(5, 6),(7, 10),(8, 2)]
chart1 = leather.Chart('Dots')
chart1.add_dots(data1, fill_color="blue")
chart2 = leather.Chart('Lines')
chart2.add_line(data2, stroke_color="red")
grid = leather.Grid()
grid.add_one(chart1)
grid.add_one(chart2)
grid.to_svg('my_grid.svg')