Chapter 14
01_paths
02_projection
03_scaled
04_fill
05_choropleth
06_points
07_points_sized
08_pan
09_pan_transition
10_pan_draggable
11_pan_draggable_bgrect
12_zoom
13_zoom_pan_buttons_fixed
14_zoom_with_buttons
15_extents
16_combo_zoom_pan
17_labels
18_oceans
19_mercator