Using diagram and schedule, explain the Law of Supply

The Law of Supply states that other things being equal, quantity supplied increases with the increase in price and decreases with the decrease in price of a commodity.
It can be explained with the help of following schedule and diagram:

The supply schedule shows the positive relationship between price and quantity supplied. This is in accordance with the Law of Supply.
SS is the supply curve sloping upward. It shows a positive relationship between price and quantity supplied of a commodity.
When price increases from Rs 10 to Rs 20, quantity supplied increases from 100 to 200 units.