unicode comparison mistake

Ignore-this: dd5d4693bde269466cf5a218d3eef63a

darcs-hash:20130128073406-312f9-a5cc02e3cac6e9ba46f40e21a552a749c8b95883
bigger threshold for late data

Ignore-this: f73323e71029e56a2a029db94e690725

darcs-hash:20130128073421-312f9-c3e93ad18ec7ec95731fef195cf667eb1bba3e5e
don't break the page if we have no points somehow

Ignore-this: 5da27622d7e5fdbf12e462a5d2a8e07b

darcs-hash:20130128073433-312f9-a8fc56f0886b6ea4adb19d55d5653b9bd76c3387