}
@RequestMapping(value = "/projects/{projectName}/charts/{chartName}/render", method = RequestMethod.GET)
public String render(ModelMap map, @PathVariable String projectName, @PathVariable String chartName) {
Project project = projectService.findProject(projectName);
Chart chart = project.findChart(chartName);
List data = chart.findData();
logger.info("render metric name={},data={}", chartName, data);
map.put("data", data);
return "chart/show";