@RequestMapping(
value = "/{timeseriesId}/getData",
produces = {"image/png"},
method = GET)
public void getTimeseriesChart(
HttpServletResponse response,
@PathVariable String timeseriesId,
@RequestParam(required = false) MultiValueMap<String, String> query)
throws Exception {
checkIfUnknownTimeseries(timeseriesId);
IoParameters map = createFromQuery(query);
TimeseriesMetadataOutput metadata = timeseriesMetadataService.getParameter(timeseriesId, map);
RenderingContext context =
createContextForSingleTimeseries(metadata, map.getStyle(), map.getTimespan());
context.setDimensions(map.getChartDimension());
UndesignedParameterSet parameters = createForSingleTimeseries(timeseriesId, map.getTimespan());
checkAgainstTimespanRestriction(parameters.getTimespan());
parameters.setGeneralize(map.isGeneralize());
parameters.setBase64(map.isBase64());
parameters.setExpanded(map.isExpanded());
IoHandler renderer = IoFactory.createWith(map).createIOHandler(context);
handleBinaryResponse(response, parameters, renderer);
}
