Day 1 Exercise 1: Drawing with grid

library(grid)

Exercise 1.1: Bouncing balls

Draw using grid.circle and/or grobCircle:

• A grey circle with blue border with the center in the middle of the canvas with the edge touching the border of the canvas
• Two circles on the same canvas: one with diameter of half the page with red color and thick black border that touches the edge of the canvas border and another white circle with radius 20% of the canvas width and thick black border that touches the edge of the other circle

Exercise 1.2: Sport fields

• Draw a European soccer field layout using grid
• Draw a tennis court layout