/**
* This is called when the range has been invalidated and we need to update it. If the axis are
* auto ranging then we compile a list of all data that the given axis has to plot and call
* invalidateRange() on the axis passing it that data.
*/
@Override
protected void updateAxisRange() {
// For candle stick chart we need to override this method as we need to let the axis know that
// they need to be able
// to cover the whole area occupied by the high to low range not just its center data value
final Axis<String> xa = getXAxis();
final Axis<Number> ya = getYAxis();
List<String> xData = null;
List<Number> yData = null;
if (xa.isAutoRanging()) {
xData = new ArrayList<>();
}
if (ya.isAutoRanging()) {
yData = new ArrayList<>();
}
if (xData != null || yData != null) {
for (Series<String, Number> series : getData()) {
for (Data<String, Number> data : series.getData()) {
if (xData != null) {
xData.add(data.getXValue());
}
if (yData != null) {
BarData extras = (BarData) data.getExtraValue();
if (extras != null) {
yData.add(extras.getHigh());
yData.add(extras.getLow());
} else {
yData.add(data.getYValue());
}
}
}
}
if (xData != null) {
xa.invalidateRange(xData);
}
if (yData != null) {
ya.invalidateRange(yData);
}
}
}
