Rotate X Axis Tick Text

# axes_x_tick_rotate.js

var chart = c3.generate({ data: { x : 'x', columns: [ ['x', 'www.somesitename1.com', 'www.somesitename2.com', 'www.somesitename3.com', 'www.somesitename4.com', 'www.somesitename5.com', 'www.somesitename6.com', 'www.somesitename7.com', 'www.somesitename8.com', 'www.somesitename9.com', 'www.somesitename10.com', 'www.somesitename11.com', 'www.somesitename12.com'], ['pv', 90, 100, 140, 200, 100, 400, 90, 100, 140, 200, 100, 400], ], type: 'bar' }, axis: { x: { type: 'category', tick: { rotate: 75, multiline: false }, height: 130 } } });