- var minTime = d3.min(raw_data.relays.map(function(d) { return d[direction][period] && parseTime(d[direction][period].first); }));
- var maxTime = d3.max(raw_data.relays.map(function(d) { return d[direction][period] && parseTime(d[direction][period].last); }));
+ var minTime = d3.max(raw_data.relays.map(function(d) { return d[direction][period] && parseTime(d[direction][period].first); }));
+ var maxTime = d3.min(raw_data.relays.map(function(d) { return d[direction][period] && parseTime(d[direction][period].last); }));