Examples of org.timepedia.chronoscope.client.Focus

Package org.timepedia.chronoscope.client

Examples of org.timepedia.chronoscope.client.Focus

org.timepedia.chronoscope.client.Focus
Represents a specific point within the dataset that currently has the focus. @author chad takahashi <chad@timepedia.org>

    // TODO: add new method to detect non-drawable datasets
//    if (dataSet.getNumSamples() < 2) {
//      return;
//    }


    Focus focus = plot.getFocus();
    int focusSeries, focusPoint;
    double focusDomainX = -1;


    if (focus == null) {
      focusSeries = -1;
      focusPoint = -1;
    } else {
      focusSeries = focus.getDatasetIndex();
      focusPoint = focus.getPointIndex();
      focusDomainX = focus.getDomainX();
    }


    MipMap currMipMap = dds.currMipMap;
    final int domainStartIdx = dds.visDomainStartIndex;
    final int domainEndIdx = dds.visDomainEndIndex;

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        || numDatasets != datasetRenderOrder.length) {
      datasetRenderOrder = new int[numDatasets];
    }


    int d = 0;
    Focus focus = plot.getFocus();


    //  all unfocused barcharts first
    for (int i = 0; i < numDatasets; i++) {
      DatasetRenderer<T> renderer = drawableDatasets.get(i).getRenderer();
      if (renderer instanceof BarChartXYRenderer && (focus == null
          || focus.getDatasetIndex() != i)) {
        datasetRenderOrder[d++] = i;
      }
    }


    // next render unfocused non-barcharts
    for (int i = 0; i < numDatasets; i++) {
      DatasetRenderer<T> renderer = drawableDatasets.get(i).getRenderer();
      if (!(renderer instanceof BarChartXYRenderer) && (focus == null
          || focus.getDatasetIndex() != i)) {
        datasetRenderOrder[d++] = i;
      }
    }


    // finally render the focused series

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    return "zoomed";
  }


  @Export
  public JavaScriptObject getSelection() {
    Focus focus = cp.getChart().getPlot().getFocus();
    if (focus == null) {
      return JavaScriptObject.createArray();
    }


    return GVizEventHelper
        .selection(dataset2Column.get(focus.getDatasetIndex()),
            focus.getPointIndex());
  }

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    Properties sel = JavascriptHelper.jsArrGet(selection, 0).cast();
    dontfire = true;


    for (Map.Entry<Integer, Integer> e : dataset2Column.entrySet()) {
      if (e.getValue() == sel.getInt("col")) {
        Focus focus = new Focus();
        focus.setDatasetIndex(e.getKey());
        focus.setPointIndex(sel.getInt("row"));
        cp.getChart().getPlot().setFocus(focus);
      }
    }
    ((DefaultXYPlot) cp.getChart().getPlot()).redraw(true);
  }

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Related Classes of org.timepedia.chronoscope.client.Focus

org.timepedia.chronoscope.client.render.XYPlotRenderer

org.timepedia.chronoscope.gviz.api.client.ChronoscopeVisualization

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