ValueAxisPlot vap = (ValueAxisPlot) plot;
Range r = vap.getDataRange(this);
if (r == null) {
if (this.timeline instanceof SegmentedTimeline) { //Timeline hasn't method getStartTime()
r = new DateRange(((SegmentedTimeline) this.timeline).getStartTime(),
((SegmentedTimeline) this.timeline).getStartTime() + 1);
} else {
r = new DateRange();
}
}
long upper = this.timeline.toTimelineValue(new Date((long) r.getUpperBound()));
long lower;
long fixedAutoRange = (long) getFixedAutoRange();
if (fixedAutoRange > 0.0) {
lower = upper - fixedAutoRange;
}
else {
lower = this.timeline.toTimelineValue(new Date((long) r.getLowerBound())); double range = upper - lower;
long minRange = (long) getAutoRangeMinimumSize();
if (range < minRange) {
long expand = (long) (minRange - range) / 2;
upper = upper + expand;
lower = lower - expand;
}
upper = upper + (long) (range * getUpperMargin());
lower = lower - (long) (range * getLowerMargin());
}
upper = this.timeline.toMillisecond(upper);
lower = this.timeline.toMillisecond(lower);
DateRange dr = new DateRange(new Date(lower), new Date(upper));
setRange(dr, false, false);
}
}