long axisMax = this.last.getLastMillisecond(this.timeZone);
g2.setFont(this.labelInfo[band].getLabelFont());
g2.setPaint(this.labelInfo[band].getLabelPaint());
// work out the number of periods to skip for labelling
RegularTimePeriod p1 = this.labelInfo[band].createInstance(
new Date(axisMin), this.timeZone
);
RegularTimePeriod p2 = this.labelInfo[band].createInstance(
new Date(axisMax), this.timeZone
);
String label1 = this.labelInfo[band].getDateFormat().format(
new Date(p1.getMiddleMillisecond(this.timeZone))
);
String label2 = this.labelInfo[band].getDateFormat().format(
new Date(p2.getMiddleMillisecond(this.timeZone))
);
Rectangle2D b1 = TextUtilities.getTextBounds(label1, g2, g2.getFontMetrics());
Rectangle2D b2 = TextUtilities.getTextBounds(label2, g2, g2.getFontMetrics());
double w = Math.max(b1.getWidth(), b2.getWidth());
long ww = Math.round(java2DToValue(dataArea.getX() + w + 5.0, dataArea, edge)) - axisMin;
long length = p1.getLastMillisecond(this.timeZone) - p1.getFirstMillisecond(this.timeZone);
int periods = (int) (ww / length) + 1;
RegularTimePeriod p = this.labelInfo[band].createInstance(new Date(axisMin), this.timeZone);
Rectangle2D b = null;
long lastXX = 0L;
float y = (float) (state.getCursor());
TextAnchor anchor = TextAnchor.TOP_CENTER;
if (edge == RectangleEdge.TOP) {
anchor = TextAnchor.BOTTOM_CENTER;
}
while (p.getFirstMillisecond(this.timeZone) <= axisMax) {
float x = (float) valueToJava2D(p.getMiddleMillisecond(this.timeZone), dataArea, edge);
DateFormat df = this.labelInfo[band].getDateFormat();
String label = df.format(new Date(p.getMiddleMillisecond(this.timeZone)));
long first = p.getFirstMillisecond(this.timeZone);
long last = p.getLastMillisecond(this.timeZone);
if (last > axisMax) {
// this is the last period, but it is only partially visible so check that the
// label will fit before displaying it...
Rectangle2D bb = TextUtilities.getTextBounds(label, g2, g2.getFontMetrics());
if ((x + bb.getWidth() / 2) > dataArea.getMaxX()) {
float xstart = (float) valueToJava2D(Math.max(first, axisMin), dataArea, edge);
if (bb.getWidth() < (dataArea.getMaxX() - xstart)) {
x = ((float) dataArea.getMaxX() + xstart) / 2.0f;
}
else {
label = null;
}
}
}
if (first < axisMin) {
// this is the first period, but it is only partially visible so check that the
// label will fit before displaying it...
Rectangle2D bb = TextUtilities.getTextBounds(label, g2, g2.getFontMetrics());
if ((x - bb.getWidth() / 2) < dataArea.getX()) {
float xlast = (float) valueToJava2D(Math.min(last, axisMax), dataArea, edge);
if (bb.getWidth() < (xlast - dataArea.getX())) {
x = (xlast + (float) dataArea.getX()) / 2.0f;
}
else {
label = null;
}
}
}
if (label != null) {
g2.setPaint(this.labelInfo[band].getLabelPaint());
b = TextUtilities.drawAlignedString(label, g2, x, y, anchor);
}
if (lastXX > 0L) {
if (this.labelInfo[band].getDrawDividers()) {
long nextXX = p.getFirstMillisecond(this.timeZone);
long mid = (lastXX + nextXX) / 2;
float mid2d = (float) valueToJava2D(mid, dataArea, edge);
g2.setStroke(this.labelInfo[band].getDividerStroke());
g2.setPaint(this.labelInfo[band].getDividerPaint());
g2.draw(new Line2D.Float(mid2d, y, mid2d, y + (float) b1.getHeight()));
}
}
lastXX = last;
for (int i = 0; i < periods; i++) {
p = p.next();
}
}
double used = 0.0;
if (b != null) {
used = b.getHeight();