Exemplo n.º 1
0
  /**
   * 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));
    }
  }
Exemplo n.º 2
0
  /**
   * 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;
  }