applyRangePadding method
- @override
override
Applies range padding to auto, normal, additional, round, and none types.
Implementation
@override
void applyRangePadding(_VisibleRange range, num interval) {
final num start = range.minimum;
final num end = range.maximum;
ActualRangeChangedArgs rangeChangedArgs;
if (!(minimum != null && maximum != null)) {
final ChartRangePadding padding = _calculateRangePadding(this, _chart);
if (padding == ChartRangePadding.additional ||
padding == ChartRangePadding.round) {
/// Get the additional range
_findAdditionalRange(this, start, end, interval);
} else if (padding == ChartRangePadding.normal) {
/// Get the normal range
_findNormalRange(this, start, end, interval);
} else {
_updateActualRange(this, start, end, interval);
}
range.delta = range.maximum - range.minimum;
}
calculateVisibleRange(_axisSize);
/// Setting range as visible zoomRange
if (visibleMinimum != null && visibleMaximum != null) {
_visibleRange.minimum = visibleMinimum;
_visibleRange.maximum = visibleMaximum;
_visibleRange.delta = _visibleRange.maximum - _visibleRange.minimum;
}
if (_chart.onActualRangeChanged != null) {
rangeChangedArgs = ActualRangeChangedArgs();
rangeChangedArgs.axis = this;
rangeChangedArgs.axisName = _name;
rangeChangedArgs.orientation = _orientation;
rangeChangedArgs.actualMin = range.minimum;
rangeChangedArgs.actualMax = range.maximum;
rangeChangedArgs.actualInterval = range.interval;
rangeChangedArgs.visibleMin = _visibleRange.minimum;
rangeChangedArgs.visibleMax = _visibleRange.maximum;
rangeChangedArgs.visibleInterval = _visibleRange.interval;
_chart.onActualRangeChanged(rangeChangedArgs);
_visibleRange.minimum = rangeChangedArgs.visibleMin;
_visibleRange.maximum = rangeChangedArgs.visibleMax;
_visibleRange.interval = rangeChangedArgs.visibleInterval;
}
}