@Override
protected void createElements() {
Node contentNode = chartNode.selectSingleNode(BUBBLE_LABEL_CONTENT_NODE_LOC);
String content = getValue(contentNode);
Node zFormatNode = chartNode.selectSingleNode(BUBBLE_LABEL_Z_FORMAT_NODE_LOC);
String zFormat = getValue(zFormatNode);
DecimalFormat df = null;
if (zFormat != null) {
df = new DecimalFormat(zFormat);
}
for (int row = 0; row < getRowCount(); row++) {
Element e = null;
String text = getRowHeader(row);
ScatterChart sc = new ScatterChart(""); // $NON-NLS-1$
sc.setColour(getColor(row));
Number x = (Number) getValueAt(row, 0);
Number y = (Number) getValueAt(row, 1);
Number z = (Number) getValueAt(row, 2);
setupDotSize(sc, z);
sc.addPoint(x.doubleValue(), y.doubleValue());
if (content != null) {
String zstr = null;
if (df != null) {
zstr = df.format(z);
} else {
if (z != null) {
zstr = z.toString();
}
}
sc.setTooltip(
MessageFormat.format(
content,
text,
NumberFormat.getInstance().format(x),
NumberFormat.getInstance().format(y),
zstr));
}
if (alpha != null) {
sc.setAlpha(alpha);
}
e = sc;
e.setText(text);
elements.add(e);
}
}
public void setupDotSize(ScatterChart se, Number x) {
se.setDotSize(
Integer.valueOf(
java.lang.Math.round(maxBubbleSize * (x.floatValue() / bubbleMaxX.floatValue()))));
}
