/**
* Draws a grid line against the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any 3D effect).
* @param value the value at which the grid line should be drawn.
*/
public void drawRangeGridline(
Graphics2D g2, CategoryPlot plot, ValueAxis axis, Rectangle2D dataArea, double value) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v, dataArea.getMaxY());
} else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(dataArea.getMinX(), v, dataArea.getMaxX(), v);
}
Paint paint = plot.getRangeGridlinePaint();
if (paint == null) {
paint = CategoryPlot.DEFAULT_GRIDLINE_PAINT;
}
g2.setPaint(paint);
Stroke stroke = plot.getRangeGridlineStroke();
if (stroke == null) {
stroke = CategoryPlot.DEFAULT_GRIDLINE_STROKE;
}
g2.setStroke(stroke);
g2.draw(line);
}
/** Replaces the dataset and checks that the data range is as expected. */
public void testReplaceDataset() {
// create a dataset...
Number[][] data =
new Integer[][] {
{new Integer(-30), new Integer(-20)},
{new Integer(-10), new Integer(10)},
{new Integer(20), new Integer(30)}
};
CategoryDataset newData = DatasetUtilities.createCategoryDataset("S", "C", data);
LocalListener l = new LocalListener();
this.chart.addChangeListener(l);
this.chart.getCategoryPlot().setDataset(newData);
assertEquals(true, l.flag);
ValueAxis axis = this.chart.getCategoryPlot().getRangeAxis();
Range range = axis.getRange();
assertTrue(
"Expecting the lower bound of the range to be around -30: " + range.getLowerBound(),
range.getLowerBound() <= -30);
assertTrue(
"Expecting the upper bound of the range to be around 30: " + range.getUpperBound(),
range.getUpperBound() >= 30);
}
public void stateChanged(ChangeEvent changeevent) {
int i = slider.getValue();
XYPlot xyplot = (XYPlot) chart.getPlot();
ValueAxis valueaxis = xyplot.getDomainAxis();
Range range = valueaxis.getRange();
double d = valueaxis.getLowerBound() + ((double) i / 100D) * range.getLength();
xyplot.setDomainCrosshairValue(d);
}
/**
* Handles a state change event.
*
* @param event the event.
*/
public void stateChanged(ChangeEvent event) {
int value = this.slider.getValue();
XYPlot plot = this.chart.getXYPlot();
ValueAxis domainAxis = plot.getDomainAxis();
Range range = domainAxis.getRange();
double c = domainAxis.getLowerBound() + (value / 100.0) * range.getLength();
plot.setDomainCrosshairValue(c);
}
/**
* Draws a range marker.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param marker the marker.
* @param dataArea the area for plotting data (not including 3D effect).
*/
@Override
public void drawRangeMarker(
Graphics2D g2, CategoryPlot plot, ValueAxis axis, Marker marker, Rectangle2D dataArea) {
Rectangle2D adjusted =
new Rectangle2D.Double(
dataArea.getX(),
dataArea.getY() + getYOffset(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
if (marker instanceof ValueMarker) {
ValueMarker vm = (ValueMarker) marker;
double value = vm.getValue();
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
GeneralPath path = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
float x = (float) axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
float y = (float) adjusted.getMaxY();
path = new GeneralPath();
path.moveTo(x, y);
path.lineTo((float) (x + getXOffset()), y - (float) getYOffset());
path.lineTo((float) (x + getXOffset()), (float) (adjusted.getMinY() - getYOffset()));
path.lineTo(x, (float) adjusted.getMinY());
path.closePath();
} else if (orientation == PlotOrientation.VERTICAL) {
float y = (float) axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
float x = (float) dataArea.getX();
path = new GeneralPath();
path.moveTo(x, y);
path.lineTo(x + (float) this.xOffset, y - (float) this.yOffset);
path.lineTo((float) (adjusted.getMaxX() + this.xOffset), y - (float) this.yOffset);
path.lineTo((float) (adjusted.getMaxX()), y);
path.closePath();
}
g2.setPaint(marker.getPaint());
g2.fill(path);
g2.setPaint(marker.getOutlinePaint());
g2.draw(path);
} else {
super.drawRangeMarker(g2, plot, axis, marker, adjusted);
// TODO: draw the interval marker with a 3D effect
}
}
private void finishScalingUpdate(
AxisRangeControl axisRangeControl, ValueAxis newAxis, ValueAxis oldAxis) {
if (axisRangeControl.isAutoMinMax()) {
newAxis.setAutoRange(false);
acceptableDeviationDataset.removeAllSeries();
regressionDataset.removeAllSeries();
getPlot().removeAnnotation(r2Annotation);
newAxis.setAutoRange(true);
axisRangeControl.adjustComponents(newAxis, 3);
newAxis.setAutoRange(false);
computeRegressionAndAcceptableDeviationData();
} else {
newAxis.setAutoRange(false);
newAxis.setRange(oldAxis.getRange());
}
}
/**
* Draws a line perpendicular to the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any 3D effect).
* @param value the value at which the grid line should be drawn.
* @param paint the paint.
* @param stroke the stroke.
* @see #drawRangeGridline
* @since 1.0.13
*/
public void drawRangeLine(
Graphics2D g2,
CategoryPlot plot,
ValueAxis axis,
Rectangle2D dataArea,
double value,
Paint paint,
Stroke stroke) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
Rectangle2D adjusted =
new Rectangle2D.Double(
dataArea.getX(),
dataArea.getY() + getYOffset(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
Line2D line1 = null;
Line2D line2 = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
double x0 = axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
double x1 = x0 + getXOffset();
double y0 = dataArea.getMaxY();
double y1 = y0 - getYOffset();
double y2 = dataArea.getMinY();
line1 = new Line2D.Double(x0, y0, x1, y1);
line2 = new Line2D.Double(x1, y1, x1, y2);
} else if (orientation == PlotOrientation.VERTICAL) {
double y0 = axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
double y1 = y0 - getYOffset();
double x0 = dataArea.getMinX();
double x1 = x0 + getXOffset();
double x2 = dataArea.getMaxX();
line1 = new Line2D.Double(x0, y0, x1, y1);
line2 = new Line2D.Double(x1, y1, x2, y1);
}
g2.setPaint(paint);
g2.setStroke(stroke);
g2.draw(line1);
g2.draw(line2);
}
/** Replaces the dataset and checks that it has changed as expected. */
public void testReplaceDataset() {
// create a dataset...
XYSeries series1 = new XYSeries("Series 1");
series1.add(10.0, 10.0);
series1.add(20.0, 20.0);
series1.add(30.0, 30.0);
XYDataset dataset = new XYSeriesCollection(series1);
LocalListener l = new LocalListener();
this.chart.addChangeListener(l);
XYPlot plot = (XYPlot) this.chart.getPlot();
plot.setDataset(dataset);
assertEquals(true, l.flag);
ValueAxis axis = plot.getRangeAxis();
Range range = axis.getRange();
assertTrue(
"Expecting the lower bound of the range to be around 10: " + range.getLowerBound(),
range.getLowerBound() <= 10);
assertTrue(
"Expecting the upper bound of the range to be around 30: " + range.getUpperBound(),
range.getUpperBound() >= 30);
}
/**
* Draw a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area in which the data is drawn.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset (a {@link StatisticalCategoryDataset} is required).
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass.
*/
@Override
public void drawItem(
Graphics2D g2,
CategoryItemRendererState state,
Rectangle2D dataArea,
CategoryPlot plot,
CategoryAxis domainAxis,
ValueAxis rangeAxis,
CategoryDataset dataset,
int row,
int column,
int pass) {
// do nothing if item is not visible
if (!getItemVisible(row, column)) {
return;
}
// if the dataset is not a StatisticalCategoryDataset then just revert
// to the superclass (LineAndShapeRenderer) behaviour...
if (!(dataset instanceof StatisticalCategoryDataset)) {
super.drawItem(g2, state, dataArea, plot, domainAxis, rangeAxis, dataset, row, column, pass);
return;
}
int visibleRow = state.getVisibleSeriesIndex(row);
if (visibleRow < 0) {
return;
}
int visibleRowCount = state.getVisibleSeriesCount();
StatisticalCategoryDataset statDataset = (StatisticalCategoryDataset) dataset;
Number meanValue = statDataset.getMeanValue(row, column);
if (meanValue == null) {
return;
}
PlotOrientation orientation = plot.getOrientation();
// current data point...
double x1;
if (getUseSeriesOffset()) {
x1 =
domainAxis.getCategorySeriesMiddle(
column,
dataset.getColumnCount(),
visibleRow,
visibleRowCount,
getItemMargin(),
dataArea,
plot.getDomainAxisEdge());
} else {
x1 =
domainAxis.getCategoryMiddle(
column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
}
double y1 = rangeAxis.valueToJava2D(meanValue.doubleValue(), dataArea, plot.getRangeAxisEdge());
// draw the standard deviation lines *before* the shapes (if they're
// visible) - it looks better if the shape fill colour is different to
// the line colour
Number sdv = statDataset.getStdDevValue(row, column);
if (pass == 1 && sdv != null) {
// standard deviation lines
RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
double valueDelta = sdv.doubleValue();
double highVal, lowVal;
if ((meanValue.doubleValue() + valueDelta) > rangeAxis.getRange().getUpperBound()) {
highVal =
rangeAxis.valueToJava2D(rangeAxis.getRange().getUpperBound(), dataArea, yAxisLocation);
} else {
highVal =
rangeAxis.valueToJava2D(meanValue.doubleValue() + valueDelta, dataArea, yAxisLocation);
}
if ((meanValue.doubleValue() + valueDelta) < rangeAxis.getRange().getLowerBound()) {
lowVal =
rangeAxis.valueToJava2D(rangeAxis.getRange().getLowerBound(), dataArea, yAxisLocation);
} else {
lowVal =
rangeAxis.valueToJava2D(meanValue.doubleValue() - valueDelta, dataArea, yAxisLocation);
}
if (this.errorIndicatorPaint != null) {
g2.setPaint(this.errorIndicatorPaint);
} else {
g2.setPaint(getItemPaint(row, column));
}
if (this.errorIndicatorStroke != null) {
g2.setStroke(this.errorIndicatorStroke);
} else {
g2.setStroke(getItemOutlineStroke(row, column));
}
Line2D line = new Line2D.Double();
if (orientation == PlotOrientation.HORIZONTAL) {
line.setLine(lowVal, x1, highVal, x1);
g2.draw(line);
line.setLine(lowVal, x1 - 5.0d, lowVal, x1 + 5.0d);
g2.draw(line);
line.setLine(highVal, x1 - 5.0d, highVal, x1 + 5.0d);
g2.draw(line);
} else { // PlotOrientation.VERTICAL
line.setLine(x1, lowVal, x1, highVal);
g2.draw(line);
line.setLine(x1 - 5.0d, highVal, x1 + 5.0d, highVal);
g2.draw(line);
line.setLine(x1 - 5.0d, lowVal, x1 + 5.0d, lowVal);
g2.draw(line);
}
}
Shape hotspot = null;
if (pass == 1 && getItemShapeVisible(row, column)) {
Shape shape = getItemShape(row, column);
if (orientation == PlotOrientation.HORIZONTAL) {
shape = ShapeUtilities.createTranslatedShape(shape, y1, x1);
} else if (orientation == PlotOrientation.VERTICAL) {
shape = ShapeUtilities.createTranslatedShape(shape, x1, y1);
}
hotspot = shape;
if (getItemShapeFilled(row, column)) {
if (getUseFillPaint()) {
g2.setPaint(getItemFillPaint(row, column));
} else {
g2.setPaint(getItemPaint(row, column));
}
g2.fill(shape);
}
if (getDrawOutlines()) {
if (getUseOutlinePaint()) {
g2.setPaint(getItemOutlinePaint(row, column));
} else {
g2.setPaint(getItemPaint(row, column));
}
g2.setStroke(getItemOutlineStroke(row, column));
g2.draw(shape);
}
// draw the item label if there is one...
if (isItemLabelVisible(row, column)) {
if (orientation == PlotOrientation.HORIZONTAL) {
drawItemLabel(
g2, orientation, dataset, row, column, y1, x1, (meanValue.doubleValue() < 0.0));
} else if (orientation == PlotOrientation.VERTICAL) {
drawItemLabel(
g2, orientation, dataset, row, column, x1, y1, (meanValue.doubleValue() < 0.0));
}
}
}
if (pass == 0 && getItemLineVisible(row, column)) {
if (column != 0) {
Number previousValue = statDataset.getValue(row, column - 1);
if (previousValue != null) {
// previous data point...
double previous = previousValue.doubleValue();
double x0;
if (getUseSeriesOffset()) {
x0 =
domainAxis.getCategorySeriesMiddle(
column - 1,
dataset.getColumnCount(),
visibleRow,
visibleRowCount,
getItemMargin(),
dataArea,
plot.getDomainAxisEdge());
} else {
x0 =
domainAxis.getCategoryMiddle(
column - 1, getColumnCount(), dataArea, plot.getDomainAxisEdge());
}
double y0 = rangeAxis.valueToJava2D(previous, dataArea, plot.getRangeAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(y0, x0, y1, x1);
} else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(x0, y0, x1, y1);
}
g2.setPaint(getItemPaint(row, column));
g2.setStroke(getItemStroke(row, column));
g2.draw(line);
}
}
}
if (pass == 1) {
// add an item entity, if this information is being collected
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
addEntity(entities, hotspot, dataset, row, column, x1, y1);
}
}
}
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot ({@code null} permitted).
* @param pass the pass index.
*/
@Override
public void drawItem(
Graphics2D g2,
XYItemRendererState state,
Rectangle2D dataArea,
PlotRenderingInfo info,
XYPlot plot,
ValueAxis domainAxis,
ValueAxis rangeAxis,
XYDataset dataset,
int series,
int item,
CrosshairState crosshairState,
int pass) {
if (!getItemVisible(series, item)) {
return;
}
IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
double value0;
double value1;
if (this.useYInterval) {
value0 = intervalDataset.getStartYValue(series, item);
value1 = intervalDataset.getEndYValue(series, item);
} else {
value0 = this.base;
value1 = intervalDataset.getYValue(series, item);
}
if (Double.isNaN(value0) || Double.isNaN(value1)) {
return;
}
if (value0 <= value1) {
if (!rangeAxis.getRange().intersects(value0, value1)) {
return;
}
} else {
if (!rangeAxis.getRange().intersects(value1, value0)) {
return;
}
}
double translatedValue0 = rangeAxis.valueToJava2D(value0, dataArea, plot.getRangeAxisEdge());
double translatedValue1 = rangeAxis.valueToJava2D(value1, dataArea, plot.getRangeAxisEdge());
double bottom = Math.min(translatedValue0, translatedValue1);
double top = Math.max(translatedValue0, translatedValue1);
double startX = intervalDataset.getStartXValue(series, item);
if (Double.isNaN(startX)) {
return;
}
double endX = intervalDataset.getEndXValue(series, item);
if (Double.isNaN(endX)) {
return;
}
if (startX <= endX) {
if (!domainAxis.getRange().intersects(startX, endX)) {
return;
}
} else {
if (!domainAxis.getRange().intersects(endX, startX)) {
return;
}
}
// is there an alignment adjustment to be made?
if (this.barAlignmentFactor >= 0.0 && this.barAlignmentFactor <= 1.0) {
double x = intervalDataset.getXValue(series, item);
double interval = endX - startX;
startX = x - interval * this.barAlignmentFactor;
endX = startX + interval;
}
RectangleEdge location = plot.getDomainAxisEdge();
double translatedStartX = domainAxis.valueToJava2D(startX, dataArea, location);
double translatedEndX = domainAxis.valueToJava2D(endX, dataArea, location);
double translatedWidth = Math.max(1, Math.abs(translatedEndX - translatedStartX));
double left = Math.min(translatedStartX, translatedEndX);
if (getMargin() > 0.0) {
double cut = translatedWidth * getMargin();
translatedWidth = translatedWidth - cut;
left = left + cut / 2;
}
Rectangle2D bar = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation.isHorizontal()) {
// clip left and right bounds to data area
bottom = Math.max(bottom, dataArea.getMinX());
top = Math.min(top, dataArea.getMaxX());
bar = new Rectangle2D.Double(bottom, left, top - bottom, translatedWidth);
} else if (orientation.isVertical()) {
// clip top and bottom bounds to data area
bottom = Math.max(bottom, dataArea.getMinY());
top = Math.min(top, dataArea.getMaxY());
bar = new Rectangle2D.Double(left, bottom, translatedWidth, top - bottom);
}
boolean positive = (value1 > 0.0);
boolean inverted = rangeAxis.isInverted();
RectangleEdge barBase;
if (orientation.isHorizontal()) {
if (positive && inverted || !positive && !inverted) {
barBase = RectangleEdge.RIGHT;
} else {
barBase = RectangleEdge.LEFT;
}
} else {
if (positive && !inverted || !positive && inverted) {
barBase = RectangleEdge.BOTTOM;
} else {
barBase = RectangleEdge.TOP;
}
}
if (state.getElementHinting()) {
beginElementGroup(g2, dataset.getSeriesKey(series), item);
}
if (getShadowsVisible()) {
this.barPainter.paintBarShadow(g2, this, series, item, bar, barBase, !this.useYInterval);
}
this.barPainter.paintBar(g2, this, series, item, bar, barBase);
if (state.getElementHinting()) {
endElementGroup(g2);
}
if (isItemLabelVisible(series, item)) {
XYItemLabelGenerator generator = getItemLabelGenerator(series, item);
drawItemLabel(g2, dataset, series, item, plot, generator, bar, value1 < 0.0);
}
// update the crosshair point
double x1 = (startX + endX) / 2.0;
double y1 = dataset.getYValue(series, item);
double transX1 = domainAxis.valueToJava2D(x1, dataArea, location);
double transY1 = rangeAxis.valueToJava2D(y1, dataArea, plot.getRangeAxisEdge());
int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
updateCrosshairValues(
crosshairState,
x1,
y1,
domainAxisIndex,
rangeAxisIndex,
transX1,
transY1,
plot.getOrientation());
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
addEntity(entities, bar, dataset, series, item, 0.0, 0.0);
}
}
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot (<code>null</code> permitted).
* @param pass the pass index.
*/
@Override
public void drawItem(
Graphics2D g2,
XYItemRendererState state,
Rectangle2D dataArea,
PlotRenderingInfo info,
XYPlot plot,
ValueAxis domainAxis,
ValueAxis rangeAxis,
XYDataset dataset,
int series,
int item,
CrosshairState crosshairState,
int pass) {
double x = dataset.getXValue(series, item);
if (!domainAxis.getRange().contains(x)) {
return; // the x value is not within the axis range
}
double xx = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge());
// setup for collecting optional entity info...
Shape entityArea = null;
EntityCollection entities = null;
if (info != null) {
entities = info.getOwner().getEntityCollection();
}
PlotOrientation orientation = plot.getOrientation();
RectangleEdge location = plot.getRangeAxisEdge();
Paint itemPaint = getItemPaint(series, item);
Stroke itemStroke = getItemStroke(series, item);
g2.setPaint(itemPaint);
g2.setStroke(itemStroke);
if (dataset instanceof OHLCDataset) {
OHLCDataset hld = (OHLCDataset) dataset;
double yHigh = hld.getHighValue(series, item);
double yLow = hld.getLowValue(series, item);
if (!Double.isNaN(yHigh) && !Double.isNaN(yLow)) {
double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, location);
double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, location);
if (orientation == PlotOrientation.HORIZONTAL) {
g2.draw(new Line2D.Double(yyLow, xx, yyHigh, xx));
entityArea =
new Rectangle2D.Double(
Math.min(yyLow, yyHigh), xx - 1.0, Math.abs(yyHigh - yyLow), 2.0);
} else if (orientation == PlotOrientation.VERTICAL) {
g2.draw(new Line2D.Double(xx, yyLow, xx, yyHigh));
entityArea =
new Rectangle2D.Double(
xx - 1.0, Math.min(yyLow, yyHigh), 2.0, Math.abs(yyHigh - yyLow));
}
}
double delta = getTickLength();
if (domainAxis.isInverted()) {
delta = -delta;
}
if (getDrawOpenTicks()) {
double yOpen = hld.getOpenValue(series, item);
if (!Double.isNaN(yOpen)) {
double yyOpen = rangeAxis.valueToJava2D(yOpen, dataArea, location);
if (this.openTickPaint != null) {
g2.setPaint(this.openTickPaint);
} else {
g2.setPaint(itemPaint);
}
if (orientation == PlotOrientation.HORIZONTAL) {
g2.draw(new Line2D.Double(yyOpen, xx + delta, yyOpen, xx));
} else if (orientation == PlotOrientation.VERTICAL) {
g2.draw(new Line2D.Double(xx - delta, yyOpen, xx, yyOpen));
}
}
}
if (getDrawCloseTicks()) {
double yClose = hld.getCloseValue(series, item);
if (!Double.isNaN(yClose)) {
double yyClose = rangeAxis.valueToJava2D(yClose, dataArea, location);
if (this.closeTickPaint != null) {
g2.setPaint(this.closeTickPaint);
} else {
g2.setPaint(itemPaint);
}
if (orientation == PlotOrientation.HORIZONTAL) {
g2.draw(new Line2D.Double(yyClose, xx, yyClose, xx - delta));
} else if (orientation == PlotOrientation.VERTICAL) {
g2.draw(new Line2D.Double(xx, yyClose, xx + delta, yyClose));
}
}
}
} else {
// not a HighLowDataset, so just draw a line connecting this point
// with the previous point...
if (item > 0) {
double x0 = dataset.getXValue(series, item - 1);
double y0 = dataset.getYValue(series, item - 1);
double y = dataset.getYValue(series, item);
if (Double.isNaN(x0) || Double.isNaN(y0) || Double.isNaN(y)) {
return;
}
double xx0 = domainAxis.valueToJava2D(x0, dataArea, plot.getDomainAxisEdge());
double yy0 = rangeAxis.valueToJava2D(y0, dataArea, location);
double yy = rangeAxis.valueToJava2D(y, dataArea, location);
if (orientation == PlotOrientation.HORIZONTAL) {
g2.draw(new Line2D.Double(yy0, xx0, yy, xx));
} else if (orientation == PlotOrientation.VERTICAL) {
g2.draw(new Line2D.Double(xx0, yy0, xx, yy));
}
}
}
if (entities != null) {
addEntity(entities, entityArea, dataset, series, item, 0.0, 0.0);
}
}
/**
* Draws a range marker.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param marker the marker.
* @param dataArea the area for plotting data (not including 3D effect).
*/
public void drawRangeMarker(
Graphics2D g2, CategoryPlot plot, ValueAxis axis, Marker marker, Rectangle2D dataArea) {
Rectangle2D adjusted =
new Rectangle2D.Double(
dataArea.getX(),
dataArea.getY() + getYOffset(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
if (marker instanceof ValueMarker) {
ValueMarker vm = (ValueMarker) marker;
double value = vm.getValue();
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
GeneralPath path = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
float x = (float) axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
float y = (float) adjusted.getMaxY();
path = new GeneralPath();
path.moveTo(x, y);
path.lineTo((float) (x + getXOffset()), y - (float) getYOffset());
path.lineTo((float) (x + getXOffset()), (float) (adjusted.getMinY() - getYOffset()));
path.lineTo(x, (float) adjusted.getMinY());
path.closePath();
} else if (orientation == PlotOrientation.VERTICAL) {
float y = (float) axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
float x = (float) dataArea.getX();
path = new GeneralPath();
path.moveTo(x, y);
path.lineTo(x + (float) this.xOffset, y - (float) this.yOffset);
path.lineTo((float) (adjusted.getMaxX() + this.xOffset), y - (float) this.yOffset);
path.lineTo((float) (adjusted.getMaxX()), y);
path.closePath();
}
g2.setPaint(marker.getPaint());
g2.fill(path);
g2.setPaint(marker.getOutlinePaint());
g2.draw(path);
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates =
calculateRangeMarkerTextAnchorPoint(
g2,
orientation,
dataArea,
path.getBounds2D(),
marker.getLabelOffset(),
LengthAdjustmentType.EXPAND,
anchor);
TextUtilities.drawAlignedString(
label,
g2,
(float) coordinates.getX(),
(float) coordinates.getY(),
marker.getLabelTextAnchor());
}
} else {
super.drawRangeMarker(g2, plot, axis, marker, adjusted);
// TODO: draw the interval marker with a 3D effect
}
}
/**
* Draws a marker for the range axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*/
public void drawRangeMarker(
Graphics2D g2, CategoryPlot plot, ValueAxis axis, Marker marker, Rectangle2D dataArea) {
if (marker instanceof ValueMarker) {
ValueMarker vm = (ValueMarker) marker;
double value = vm.getValue();
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v, dataArea.getMaxY());
} else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(dataArea.getMinX(), v, dataArea.getMaxX(), v);
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates =
calculateRangeMarkerTextAnchorPoint(
g2,
orientation,
dataArea,
line.getBounds2D(),
marker.getLabelOffset(),
LengthAdjustmentType.EXPAND,
anchor);
TextUtilities.drawAlignedString(
label,
g2,
(float) coordinates.getX(),
(float) coordinates.getY(),
marker.getLabelTextAnchor());
}
} else if (marker instanceof IntervalMarker) {
IntervalMarker im = (IntervalMarker) marker;
double start = im.getStartValue();
double end = im.getEndValue();
Range range = axis.getRange();
if (!(range.intersects(start, end))) {
return;
}
// don't draw beyond the axis range...
start = range.constrain(start);
end = range.constrain(end);
double v0 = axis.valueToJava2D(start, dataArea, plot.getRangeAxisEdge());
double v1 = axis.valueToJava2D(end, dataArea, plot.getRangeAxisEdge());
PlotOrientation orientation = plot.getOrientation();
Rectangle2D rect = null;
if (orientation == PlotOrientation.HORIZONTAL) {
rect = new Rectangle2D.Double(v0, dataArea.getMinY(), v1 - v0, dataArea.getHeight());
} else if (orientation == PlotOrientation.VERTICAL) {
rect =
new Rectangle2D.Double(
dataArea.getMinX(), Math.min(v0, v1),
dataArea.getWidth(), Math.abs(v1 - v0));
}
Paint p = marker.getPaint();
if (p instanceof GradientPaint) {
GradientPaint gp = (GradientPaint) p;
GradientPaintTransformer t = im.getGradientPaintTransformer();
if (t != null) {
gp = t.transform(gp, rect);
}
g2.setPaint(gp);
} else {
g2.setPaint(p);
}
g2.fill(rect);
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates =
calculateRangeMarkerTextAnchorPoint(
g2,
orientation,
dataArea,
rect,
marker.getLabelOffset(),
marker.getLabelOffsetType(),
anchor);
TextUtilities.drawAlignedString(
label,
g2,
(float) coordinates.getX(),
(float) coordinates.getY(),
marker.getLabelTextAnchor());
}
}
}
