+ enabled: true,
+ onzoomend: function (domain) {
+ // UNIX epoch
+ var start = domain[0].getTime()/1000;
+ var end = domain[1].getTime()/1000;
+ var duration = end - start;
+ // duration is now the diff of the "viewport in seconds"
+ // FIXME
+ var days = Math.round(duration / 86400 / 2);
+ if (days > 0) {
+ loaddays(days);
+ }
+ }