private double calculateMarkerScale(
final WDataSeries series, int xRow, int xColumn, int yRow, int yColumn, double markerSize) {
Double scale = null;
double dScale = 1;
if (yRow >= 0 && yColumn >= 0) {
scale = series.getModel().getMarkerScaleFactor(yRow, yColumn);
}
if (!(scale != null) && xRow >= 0 && xColumn >= 0) {
scale = series.getModel().getMarkerScaleFactor(xRow, xColumn);
}
if (scale != null) {
dScale = scale;
}
dScale = markerSize / 6 * dScale;
return dScale;
}
public boolean startSeries(
final WDataSeries series, double groupWidth, int numBarGroups, int currentBarGroup) {
this.marker_.assign(new WPainterPath());
if (series.getMarker() != MarkerType.NoMarker) {
this.chart_.drawMarker(series, this.marker_);
this.painter_.save();
this.needRestore_ = true;
} else {
this.needRestore_ = false;
}
return true;
}
private void finishPathFragment(final WDataSeries series) {
if (this.pathFragment_.getSegments().isEmpty()) {
return;
}
this.painter_.save();
this.painter_.setWorldTransform(
new WTransform(this.currentScale_, 0, 0, this.currentScale_, 0, 0));
WTransform currentTransform =
new WTransform(1.0 / this.currentScale_, 0, 0, 1.0 / this.currentScale_, 0, 0)
.multiply(this.chart_.getZoomRangeTransform());
this.painter_.setPen(new WPen(PenStyle.NoPen));
this.painter_.setBrush(new WBrush(BrushStyle.NoBrush));
this.painter_.setShadow(series.getShadow());
if (series.getMarker() != MarkerType.CrossMarker
&& series.getMarker() != MarkerType.XCrossMarker
&& series.getMarker() != MarkerType.AsteriskMarker
&& series.getMarker() != MarkerType.StarMarker) {
this.painter_.setBrush(this.currentBrush_);
if (!series.getShadow().isNone()) {
this.painter_.drawStencilAlongPath(
this.marker_, currentTransform.map(this.pathFragment_), false);
}
this.painter_.setShadow(new WShadow());
}
this.painter_.setPen(this.currentPen_);
if (!series.getShadow().isNone()) {
this.painter_.setBrush(new WBrush(BrushStyle.NoBrush));
}
this.painter_.drawStencilAlongPath(
this.marker_, currentTransform.map(this.pathFragment_), false);
this.painter_.restore();
this.pathFragment_.assign(new WPainterPath());
}
public void newValue(
final WDataSeries series,
double x,
double y,
double stackY,
int xRow,
int xColumn,
int yRow,
int yColumn) {
if (!Double.isNaN(x) && !Double.isNaN(y)) {
WPointF p =
this.chart_.map(
x, y, series.getAxis(), this.getCurrentXSegment(), this.getCurrentYSegment());
if (!this.marker_.isEmpty()) {
WPen pen = series.getMarkerPen().clone();
SeriesIterator.setPenColor(
pen, series, xRow, xColumn, yRow, yColumn, ItemDataRole.MarkerPenColorRole);
if (this.chart_.isSeriesSelectionEnabled()
&& this.chart_.getSelectedSeries() != null
&& this.chart_.getSelectedSeries() != series) {
pen.setColor(WCartesianChart.lightenColor(pen.getColor()));
}
WBrush brush = series.getMarkerBrush().clone();
SeriesIterator.setBrushColor(
brush, series, xRow, xColumn, yRow, yColumn, ItemDataRole.MarkerBrushColorRole);
double scale =
this.calculateMarkerScale(series, xRow, xColumn, yRow, yColumn, series.getMarkerSize());
if (this.chart_.isSeriesSelectionEnabled()
&& this.chart_.getSelectedSeries() != null
&& this.chart_.getSelectedSeries() != series) {
brush.setColor(WCartesianChart.lightenColor(brush.getColor()));
}
if (!(this.series_ != null)
|| !brush.equals(this.currentBrush_)
|| !pen.equals(this.currentPen_)
|| scale != this.currentScale_) {
if (this.series_ != null) {
this.finishPathFragment(this.series_);
}
this.series_ = series;
this.currentBrush_ = brush;
this.currentPen_ = pen;
this.currentScale_ = scale;
}
this.pathFragment_.moveTo(this.hv(p));
}
if (series.getType() != SeriesType.BarSeries) {
WString toolTip = series.getModel().getToolTip(yRow, yColumn);
if (!(toolTip.length() == 0)) {
if (!(!EnumUtils.mask(
series.getModel().flags(yRow, yColumn), ItemFlag.ItemHasDeferredTooltip)
.isEmpty()
|| !EnumUtils.mask(series.getModel().flags(yRow, yColumn), ItemFlag.ItemIsXHTMLText)
.isEmpty())) {
WTransform t = this.painter_.getWorldTransform();
p = t.map(this.hv(p));
WCircleArea circleArea = new WCircleArea();
circleArea.setCenter(new WPointF(p.getX(), p.getY()));
circleArea.setRadius(5);
circleArea.setToolTip(toolTip);
this.chart_.addDataPointArea(series, xRow, xColumn, circleArea);
} else {
this.chart_.hasDeferredToolTips_ = true;
}
}
}
}
}