/** Paint data series */
protected void paintData(Graphics2D g2, Variate.D xData, Variate.D yData) {
double x1, y1, x2, y2, x;
int n = xData.getCount();
g2.setStroke(lineStroke);
for (int i = 0; i < n; i += 2) {
x1 = xData.get(i);
x2 = xData.get(i + 1);
x = x2 - x1;
if (barCount > 1) {
x1 = x1 - ((double) (barCount - 1)) * x + 2.0 * ((double) barId) * x;
x2 = x2 - ((double) (barCount - 1)) * x + 2.0 * ((double) barId) * x;
}
y1 = yData.get(i);
y2 = yData.get(i + 1);
if (y1 != y2) {
if (linePaint != null) {
Paint fillPaint =
new Color(
((Color) linePaint).getRed(),
((Color) linePaint).getGreen(),
((Color) linePaint).getBlue(),
125);
g2.setPaint(fillPaint);
fillRect(g2, x1, y1, x2, y2);
}
if (lineStroke != null && linePaint != null) {
g2.setStroke(lineStroke);
g2.setPaint(linePaint);
drawRect(g2, x1, y1, x2, y2);
}
}
}
}
/** Set data */
public void setData(Variate data, int minimumBinCount) {
raw = data;
FrequencyDistribution frequency = getFrequencyDistribution(data, minimumBinCount);
Variate.D xData = new Variate.D();
Variate.D yData = new Variate.D();
double x = frequency.getLowerBound();
for (int i = 0; i < frequency.getBinCount(); i++) {
xData.add(x);
yData.add(0.0);
x += frequency.getBinSize();
xData.add(x);
yData.add(frequency.getProb(i));
}
setData(xData, yData);
}
