Example usage for org.jfree.chart.entity CategoryItemEntity getCategory

Introduction

In this page you can find the example usage for org.jfree.chart.entity CategoryItemEntity getCategory.

Prototype

public Object getCategory() 

Source Link

Document

Returns the category.

Usage

From source file:de.laures.cewolf.taglib.tags.ChartMapTag.java

private String generateLink(Dataset dataset, ChartEntity ce) {
    String link = null;/*  w w w  .ja  v  a2  s .  c o m*/
    if (useJFreeChartLinkGenerator) {
        link = ce.getURLText();
    } else if (linkGenerator instanceof CategoryItemLinkGenerator
            || linkGenerator instanceof XYItemLinkGenerator
            || linkGenerator instanceof PieSectionLinkGenerator) {
        if (linkGenerator instanceof CategoryItemLinkGenerator) {
            if (ce instanceof CategoryItemEntity) {
                CategoryItemEntity catEnt = (CategoryItemEntity) ce;
                link = ((CategoryItemLinkGenerator) linkGenerator).generateLink(dataset, catEnt.getSeries(),
                        catEnt.getCategory());
            }
        }
        if (linkGenerator instanceof XYItemLinkGenerator) {
            if (ce instanceof XYItemEntity) {
                XYItemEntity xyEnt = (XYItemEntity) ce;
                link = ((XYItemLinkGenerator) linkGenerator).generateLink(dataset, xyEnt.getSeriesIndex(),
                        xyEnt.getItem());
            } else {
                // Note; there is a simple ChartEntity also passed since Jfreechart 1.0rc1, that is ignored
                LOG.debug("Link entity skipped, not XYItemEntity.class:" + ce);
            }
        }
        if (linkGenerator instanceof PieSectionLinkGenerator) {
            if (ce instanceof PieSectionEntity) {
                PieSectionEntity pieEnt = (PieSectionEntity) ce;
                link = ((PieSectionLinkGenerator) linkGenerator).generateLink(dataset, pieEnt.getSectionKey());
            }
        }
    }
    return link;
}

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From source file:org.pentaho.platform.uifoundation.chart.PieDatasetChartComponent.java

private void populateInfo(final ChartRenderingInfo info) {
    ArrayList keyListArray = null;
    int keyListIndex = 0;
    Iterator iter = info.getEntityCollection().iterator();
    while (iter.hasNext()) {
        ChartEntity entity = (ChartEntity) iter.next();
        if (entity instanceof PieSectionEntity) {
            PieSectionEntity pieSectionEntity = (PieSectionEntity) entity;
            String value = pieSectionEntity.getSectionKey().toString();
            if (paramName == null) {
                pieSectionEntity.setURLText(value);
            } else {
                try {
                    String encodedVal = URLEncoder.encode(value, LocaleHelper.getSystemEncoding());
                    String drillURL = TemplateUtil.applyTemplate(urlTemplate, paramName, encodedVal);
                    pieSectionEntity.setURLText(drillURL);

                } catch (UnsupportedEncodingException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }/*from  w w w. j  av  a2 s  .  c  o  m*/
            }
        } else if (entity instanceof CategoryItemEntity) {
            CategoryItemEntity categoryItemEntity = (CategoryItemEntity) entity;
            if (keyListArray == null) {
                keyListArray = new ArrayList(categoryItemEntity.getDataset().getRowKeys());
            }
            String category = categoryItemEntity.getCategory().toString();
            if (paramName == null) {
                categoryItemEntity.setURLText(category);
            } else {
                try {
                    String encodedVal = URLEncoder.encode(category, LocaleHelper.getSystemEncoding());
                    String drillURL = TemplateUtil.applyTemplate(urlTemplate, paramName, encodedVal);
                    if (keyListIndex >= keyListArray.size()) {
                        keyListIndex = 0;
                    }
                    encodedVal = URLEncoder.encode(keyListArray.get(keyListIndex).toString(),
                            LocaleHelper.getSystemEncoding());
                    keyListIndex++;
                    drillURL = TemplateUtil.applyTemplate(drillURL, paramName2, encodedVal);
                    categoryItemEntity.setURLText(drillURL);

                } catch (UnsupportedEncodingException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
    }
}

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From source file:org.pentaho.platform.uifoundation.chart.CategoryDatasetChartComponent.java

private void populateCategoryItemEntity(CategoryItemEntity categoryItemEntity, List seriesListArray) {
    if (seriesListArray == null) {
        seriesListArray = new ArrayList(categoryItemEntity.getDataset().getRowKeys());
    }//www . j a  va  2 s.c o  m
    String category = categoryItemEntity.getCategory().toString();
    if (paramName == null) {
        categoryItemEntity.setURLText(category);
    } else {
        try {
            String encodedVal = URLEncoder.encode(category, LocaleHelper.getSystemEncoding());
            String drillURL = TemplateUtil.applyTemplate(urlTemplate, paramName, encodedVal);

            /**********
             * PLATFORM-841: get series name from categoryItemEntity tooltip ********
             * 
             * The entity collection generated by JFreeChartEngine will not always be fully populated (i.e., the entity
             * collection WILL NOT contain items for values that are zero (0)), because items with zero value do not
             * need to be drawn! So, we cannot iterate through the seriseListArray and apply values from there to the
             * values in the entity collection. Instead, we must use the series index contained in the entity record to
             * access the appropriate series name.
             */

            // ... get the series index and use it to find the series name in
            // the seriesListArray ...
            //
            int seriesIndex = categoryItemEntity.getSeries();
            encodedVal = Messages.getInstance().getString("CategoryDatasetChartComponent.UNKNOWN_SERIES"); //$NON-NLS-1$
            if ((seriesIndex >= 0) && (seriesIndex < seriesListArray.size())) {
                encodedVal = URLEncoder.encode(seriesListArray.get(seriesIndex).toString(),
                        LocaleHelper.getSystemEncoding());
            } else {
                error(Messages.getInstance().getErrorString(
                        "CategoryDatasetChartComponent.ERROR_0002_INVALID_SERIES_INDEX", //$NON-NLS-1$
                        String.valueOf(seriesIndex)));
            }

            /********** PLATFORM-841 change end **********/

            if (seriesName == null) {
                drillURL = TemplateUtil.applyTemplate(drillURL, "SERIES", encodedVal); //$NON-NLS-1$
            } else {
                drillURL = TemplateUtil.applyTemplate(drillURL, seriesName, encodedVal);
            }
            categoryItemEntity.setURLText(drillURL);

        } catch (UnsupportedEncodingException ignored) {
            // TODO Auto-generated catch block
            this.getLogger().debug(ignored);
        }
    }
}

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From source file:org.bhavaya.ui.view.ChartView.java

public Object[] getBeansForEntity(ChartEntity entity) {
    int series = 0;
    Object category = null;//ww w.  j  a v  a  2 s  .c om

    if (entity instanceof CategoryItemEntity) {
        CategoryItemEntity itemEntity = (CategoryItemEntity) entity;
        category = itemEntity.getCategory();
        series = itemEntity.getSeries();
    } else if (entity instanceof PieSectionEntity) {
        PieSectionEntity sectionEntity = (PieSectionEntity) entity;
        category = sectionEntity.getSectionKey();
        series = 0;
    }
    if (category != null) {
        return tableModelDataSet.getBeansForLocation(series, category);
    } else {
        return EMPTY_OBJECT_ARRAY;
    }
}

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