Examples with Data org.n52.io.response.dataset.Data used on opensource projects

Example 41 with Data

use of org.n52.io.response.dataset.Data in project series-rest-api by 52North.

the class MultipleChartsRenderer method writeDataToChart.

@Override
public void writeDataToChart(DataCollection<QuantityData> data) {
    Map<String, QuantityData> allTimeseries = data.getAllSeries();
    List<? extends DatasetOutput> timeseriesMetadatas = getMetadataOutputs();
    int rendererCount = timeseriesMetadatas.size();
    for (int rendererIndex = 0; rendererIndex < timeseriesMetadatas.size(); rendererIndex++) {
        /*
             * For each index put data and its renderer configured to a particular style.
             *
             * As each timeseries may define its custom styling and different chart types we have to loop over
             * all timeseries to configure chart rendering.
             */
        DatasetOutput timeseriesMetadata = timeseriesMetadatas.get(rendererIndex);
        String timeseriesId = timeseriesMetadata.getId();
        StyleProperties style = getTimeseriesStyleFor(timeseriesId);
        QuantityData timeseriesData = allTimeseries.get(timeseriesId);
        String chartId = createChartId(timeseriesMetadata);
        ChartIndexConfiguration configuration = new ChartIndexConfiguration(chartId, rendererIndex);
        configuration.setData(timeseriesData, timeseriesMetadata, style);
        configuration.setRenderer(createRenderer(style));
        if (timeseriesData.hasReferenceValues()) {
            int referenceIndex = rendererCount;
            /*
                 * Configure timeseries reference value renderers with the same metadata and add it at the end
                 * of the plot's renderer list.
                 */
            QuantityDatasetMetadata metadata = timeseriesData.getMetadata();
            Map<String, QuantityData> referenceValues = metadata.getReferenceValues();
            for (Entry<String, QuantityData> referencedTimeseries : referenceValues.entrySet()) {
                String referenceTimeseriesId = referencedTimeseries.getKey();
                ReferenceValueOutput referenceOutput = getReferenceValue(referenceTimeseriesId, timeseriesMetadata);
                String referenceChartId = createChartId(timeseriesMetadata, referenceOutput.getLabel());
                QuantityData referenceData = referenceValues.get(referenceTimeseriesId);
                ChartIndexConfiguration referenceConfiguration = new ChartIndexConfiguration(referenceChartId, referenceIndex);
                StyleProperties referenceStyle = getTimeseriesStyleFor(timeseriesId, referenceTimeseriesId);
                referenceConfiguration.setReferenceData(referenceData, timeseriesMetadata, referenceStyle);
                referenceConfiguration.setRenderer(createRenderer(referenceStyle));
                referenceIndex++;
            }
        }
    }
}

Example 42 with Data

use of org.n52.io.response.dataset.Data in project series-rest-api by 52North.

the class LargestTriangleThreeBucketsGeneralizer method generalize.

@Override
public DataCollection<QuantityData> generalize(DataCollection<QuantityData> data) throws GeneralizerException {
    TvpDataCollection<QuantityData> generalizedDataCollection = new TvpDataCollection<>();
    for (String timeseriesId : data.getAllSeries().keySet()) {
        QuantityData timeseries = data.getSeries(timeseriesId);
        QuantityData generalizedTimeseries = generalize(timeseries);
        generalizedTimeseries.setMetadata(timeseries.getMetadata());
        generalizedDataCollection.addNewSeries(timeseriesId, generalizedTimeseries);
    }
    return generalizedDataCollection;
}

Example 43 with Data

use of org.n52.io.response.dataset.Data in project series-rest-api by 52North.

the class QuantityCsvIoHandler method writeData.

private void writeData(DataCollection<QuantityData> data, OutputStream stream) throws IOException {
    for (DatasetOutput metadata : seriesMetadatas) {
        QuantityData series = data.getSeries(metadata.getId());
        writeData(metadata, (QuantityData) series, stream);
    }
}

Example 44 with Data

use of org.n52.io.response.dataset.Data in project series-rest-api by 52North.

the class DataController method getSeriesCollectionChart.

@RequestMapping(value = "/data", produces = { "image/png" }, method = RequestMethod.POST)
public void getSeriesCollectionChart(HttpServletResponse response, @RequestHeader(value = Parameters.HttpHeader.ACCEPT_LANGUAGE) String locale, @RequestBody RequestStyledParameterSet parameters) throws Exception {
    RequestUtils.overrideQueryLocaleWhenSet(locale, parameters);
    IoParameters map = QueryParameters.createFromQuery(parameters);
    checkForUnknownDatasetIds(map, parameters.getDatasets());
    LOGGER.debug("get data collection chart with query: {}", map);
    final String datasetType = parameters.getValueType();
    String outputFormat = MimeType.IMAGE_PNG.toString();
    response.setContentType(outputFormat);
    createIoFactory(datasetType).withStyledRequest(parameters).createHandler(outputFormat).writeBinary(response.getOutputStream());
}

Example 45 with Data

use of org.n52.io.response.dataset.Data in project series-rest-api by 52North.

the class DataController method getSeriesData.

@RequestMapping(value = "/{seriesId}/data", produces = { "application/json" }, method = RequestMethod.GET)
public ModelAndView getSeriesData(HttpServletResponse response, @PathVariable String seriesId, @RequestHeader(value = Parameters.HttpHeader.ACCEPT_LANGUAGE) String locale, @RequestParam(required = false) MultiValueMap<String, String> query) throws Exception {
    RequestUtils.overrideQueryLocaleWhenSet(locale, query);
    IoParameters map = QueryParameters.createFromQuery(query);
    LOGGER.debug("get data for item '{}' with query: {}", seriesId, map);
    IntervalWithTimeZone timespan = map.getTimespan();
    checkAgainstTimespanRestriction(timespan.toString());
    checkForUnknownDatasetIds(map, seriesId);
    RequestSimpleParameterSet parameters = RequestSimpleParameterSet.createForSingleSeries(seriesId, map);
    String handleAsValueTypeFallback = map.getAsString(Parameters.HANDLE_AS_VALUE_TYPE);
    String valueType = ValueType.extractType(seriesId, handleAsValueTypeFallback);
    IoProcessChain<?> ioChain = createIoFactory(valueType).withSimpleRequest(parameters).createProcessChain();
    DataCollection<?> formattedDataCollection = ioChain.getProcessedData();
    final Map<String, ?> processed = formattedDataCollection.getAllSeries();
    return map.isExpanded() ? new ModelAndView().addObject(processed) : new ModelAndView().addObject(processed.get(seriesId));
}