/**
* Created an entity for the axis.
*
* @param cursor the initial cursor value.
* @param state the axis state after completion of the drawing with a possibly updated cursor
* position.
* @param dataArea the data area.
* @param edge the edge.
* @param plotState the PlotRenderingInfo from which a reference to the entity collection can be
* obtained.
* @since 1.0.13
*/
protected void createAndAddEntity(
double cursor,
AxisState state,
Rectangle2D dataArea,
RectangleEdge edge,
PlotRenderingInfo plotState) {
if (plotState == null || plotState.getOwner() == null) {
return; // no need to create entity if we can´t save it anyways...
}
Rectangle2D hotspot = null;
if (edge.equals(RectangleEdge.TOP)) {
hotspot =
new Rectangle2D.Double(
dataArea.getX(), state.getCursor(), dataArea.getWidth(), cursor - state.getCursor());
} else if (edge.equals(RectangleEdge.BOTTOM)) {
hotspot =
new Rectangle2D.Double(
dataArea.getX(), cursor, dataArea.getWidth(), state.getCursor() - cursor);
} else if (edge.equals(RectangleEdge.LEFT)) {
hotspot =
new Rectangle2D.Double(
state.getCursor(), dataArea.getY(), cursor - state.getCursor(), dataArea.getHeight());
} else if (edge.equals(RectangleEdge.RIGHT)) {
hotspot =
new Rectangle2D.Double(
cursor, dataArea.getY(), state.getCursor() - cursor, dataArea.getHeight());
}
EntityCollection e = plotState.getOwner().getEntityCollection();
if (e != null) {
e.add(new AxisEntity(hotspot, this));
}
}
/**
* Draws the category labels and returns the updated axis state.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plotArea the plot area (<code>null</code> not permitted).
* @param dataArea the area inside the axes (<code>null</code> not permitted).
* @param edge the axis location (<code>null</code> not permitted).
* @param state the axis state (<code>null</code> not permitted).
* @param plotState collects information about the plot (<code>null</code> permitted).
* @return The updated axis state (never <code>null</code>).
*/
protected AxisState drawSubCategoryLabels(
Graphics2D g2,
Rectangle2D plotArea,
Rectangle2D dataArea,
RectangleEdge edge,
AxisState state,
PlotRenderingInfo plotState) {
if (state == null) {
throw new IllegalArgumentException("Null 'state' argument.");
}
g2.setFont(this.subLabelFont);
g2.setPaint(this.subLabelPaint);
CategoryPlot plot = (CategoryPlot) getPlot();
CategoryDataset dataset = plot.getDataset();
int categoryCount = dataset.getColumnCount();
double maxdim = getMaxDim(g2, edge);
for (int categoryIndex = 0; categoryIndex < categoryCount; categoryIndex++) {
double x0 = 0.0;
double x1 = 0.0;
double y0 = 0.0;
double y1 = 0.0;
if (edge == RectangleEdge.TOP) {
x0 = getCategoryStart(categoryIndex, categoryCount, dataArea, edge);
x1 = getCategoryEnd(categoryIndex, categoryCount, dataArea, edge);
y1 = state.getCursor();
y0 = y1 - maxdim;
} else if (edge == RectangleEdge.BOTTOM) {
x0 = getCategoryStart(categoryIndex, categoryCount, dataArea, edge);
x1 = getCategoryEnd(categoryIndex, categoryCount, dataArea, edge);
y0 = state.getCursor();
y1 = y0 + maxdim;
} else if (edge == RectangleEdge.LEFT) {
y0 = getCategoryStart(categoryIndex, categoryCount, dataArea, edge);
y1 = getCategoryEnd(categoryIndex, categoryCount, dataArea, edge);
x1 = state.getCursor();
x0 = x1 - maxdim;
} else if (edge == RectangleEdge.RIGHT) {
y0 = getCategoryStart(categoryIndex, categoryCount, dataArea, edge);
y1 = getCategoryEnd(categoryIndex, categoryCount, dataArea, edge);
x0 = state.getCursor();
x1 = x0 + maxdim;
}
Rectangle2D area = new Rectangle2D.Double(x0, y0, (x1 - x0), (y1 - y0));
int subCategoryCount = this.subCategories.size();
float width = (float) ((x1 - x0) / subCategoryCount);
float height = (float) ((y1 - y0) / subCategoryCount);
float xx = 0.0f;
float yy = 0.0f;
for (int i = 0; i < subCategoryCount; i++) {
if (RectangleEdge.isTopOrBottom(edge)) {
xx = (float) (x0 + (i + 0.5) * width);
yy = (float) area.getCenterY();
} else {
xx = (float) area.getCenterX();
yy = (float) (y0 + (i + 0.5) * height);
}
String label = this.subCategories.get(i).toString();
TextUtilities.drawRotatedString(
label, g2, xx, yy, TextAnchor.CENTER, 0.0, TextAnchor.CENTER);
}
}
if (edge.equals(RectangleEdge.TOP)) {
double h = maxdim;
state.cursorUp(h);
} else if (edge.equals(RectangleEdge.BOTTOM)) {
double h = maxdim;
state.cursorDown(h);
} else if (edge == RectangleEdge.LEFT) {
double w = maxdim;
state.cursorLeft(w);
} else if (edge == RectangleEdge.RIGHT) {
double w = maxdim;
state.cursorRight(w);
}
return state;
}