It would be great if the index of the figures can also be set as e.g. Fig. 2.1 as the first figure in Chapter 2, instead of Figure 1 if it is the first figure; i.e. Figures in Chapter 1 will be numbered Fig 1.1, Fig. 1.2, Fig 1.3 and the Figures in Chapter 2, Fig 2.1, 2.2, 2.3, etc.