Stoplight Demo

<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <% response.setHeader("Pragma", "no-cache"); response.setHeader("Cache-Control", "no-cache"); response.setDateHeader("Expires", 0); %> Stoplight Demo

	μEngine Demonstration JScript Script Runner Wind Stop Light Chart
Combines two GRIB records to create a Wind Speed stoplight chart. Uses the StopLightImage and ConvertWindsData tasks to convert image. This page contains the complete script.

Enter Values for Message
function WindStopLight() { this.plugin = "grib"; this.format = "png"; this.colormap = "StopLight"; this.scaleFactor = 3.0; this.count = 1; this.levelInfo = "10.0_m"; this.fcstHour = "0"; this.gridId = "212"; this.reproject = false; this.sortValue = "basetime"; this.green = 0.0; this.yellow = 1.0; this.red = 2.0; this.windSpeed = true; } function _execute() { var uQuery = new TermQuery(this.plugin); uQuery.addParameter("paramid","U%wind","like"); uQuery.addParameter("levelinfo",this.levelInfo); uQuery.addParameter("forecasttime",this.fcstHour); uQuery.addParameter("gridid",this.gridId); uQuery.setSortBy(this.sortValue); uQuery.setCount(this.count); var uQueryResults = uQuery.execute(); if(uQueryResults == null \|\| uQueryResults.size() == 0) { response = new MakeResponseNull("Query for Wind-U returned 0 results.",uQuery); return response.execute(); } var vQuery = new TermQuery(this.plugin); vQuery.addParameter("paramid","V%wind","like"); vQuery.addParameter("levelinfo",this.levelInfo); vQuery.addParameter("forecasttime",this.fcstHour); vQuery.addParameter("gridid",this.gridId); vQuery.setSortBy(this.sortValue); vQuery.setCount(this.count); var vQueryResults = vQuery.execute(); if(vQueryResults == null \|\| vQueryResults.size() == 0) { response = new MakeResponseNull("Query for Wind-V returned 0 results.",uQuery); return response.execute(); } var geom = uQueryResults.get(0).getGrid().getGridGeom(); var uFile = new FileIn(this.plugin,uQueryResults.get(0)); var vFile = new FileIn(this.plugin,vQueryResults.get(0)); var uData = uFile.execute(); var vData = vFile.execute(); var windSpeed = new ConvertWindsData(uData,vData,this.windSpeed); var stopLight = new StopLightImage(windSpeed.execute()); var gribMap = new GribMap(this.plugin, this.colormap, stopLight.execute(), geom); gribMap.setScaleFactor(this.scaleFactor); var imageData = gribMap.execute(); geom = gribMap.getGridGeometry(); var colorMap = new ColorMapImage(this.colormap, imageData, geom); var imageOut = null; if(this.reproject){ var reproject = new ReprojectImage(colorMap.execute(), geom, crs); var reprojectedImage = reproject.execute(); imageOut = new ImageOut(reprojectedImage, this.format, reproject.getGridGeometry()); } else { imageOut = new ImageOut(colorMap.execute(), this.format); } var fileOut = new FileOut(imageOut.execute(), this.format); var writeFile = fileOut.execute(); var makeResponse = new MakeResponseUri(writeFile, null, null, this.format); return makeResponse.execute(); } // setter methods function _setScaleFactor(factor) { this.scaleFactor = factor; } function _setCount(count){ this.count = count; } function _reprojectImage(reproject){ this.reproject = reproject; } function _setColormap(colormap){ this.colormap = colormap; } function _setFormat(format){ this.format = format; } function _setLevelInfo(levelInfo) { this.levelInfo = levelInfo; } function _setFcstHour(fcstHour) { this.fcstHour = fcstHour; } function _setGridId(gridId) { this.gridId = gridId; } function _setSortValue(sortValue) { this.sortValue = sortValue; } function _setWindMode(speed) { this.windSpeed = speed; } function _setColors(green,yellow,red) { this.green = green; this.yellow = yellow; this.red = red; } // add the methods to the SatelliteRequest Object. WindStopLight.prototype.execute = _execute; WindStopLight.prototype.setScaleFactor = _setScaleFactor; WindStopLight.prototype.setCount = _setCount; WindStopLight.prototype.reprojectImage = _reprojectImage; WindStopLight.prototype.setColormap = _setColormap; WindStopLight.prototype.setFormat = _setFormat; WindStopLight.prototype.setLevelInfo = _setLevelInfo; WindStopLight.prototype.setFcstHour = _setFcstHour; WindStopLight.prototype.setGridId = _setGridId; WindStopLight.prototype.setSortValue = _setSortValue; WindStopLight.prototype.setColors = _setColors; WindStopLight.prototype.setWindMode = _setWindMode; // Code the user writes: var dataRequest = new WindStopLight(); dataRequest.setLevelInfo("10.0_m"); dataRequest.setScaleFactor(3.0); dataRequest.setFcstHour("0"); dataRequest.setGridId(212); dataRequest.setCount(1); dataRequest.setColormap("StopLight"); dataRequest.setColors(0.0,1.0,2.0); dataRequest.setSortValue("basetime"); dataRequest.setFormat("png"); dataRequest.reprojectImage(false); dataRequest.setWindMode(true); dataRequest.execute();
Name:
Action:	Validate Subscribe Execute

Timeout:

μEngine Demonstration JScript Script Runner Wind Stop Light Chart

μEngine Demonstration
JScript Script Runner
Wind Stop Light Chart