MeteoInfo軟件使用指南.ppt

1、a,1,MeteoInfo: GIS software for meteorological data visualization and analysis,Yaqiang Wang Chinese Academy of Meteorological Sciences wangyq,a,2,a,3,GIS application in meteorology,GIS is for spatial data analysis. Meteorological and climatic data are inherently spatially variable The powerful mappi

2、ng capability, Layer-based visualization The abundant position-based information and analysis functions on land surfaces, GIS, e.g. topographic analysis, land-use changes, urban interface and water resources Spatial analysis capabilities. For example, geostatistical analyses used in climate data int

3、erpolation GIS has been applied in many facets of the meteorological field such as forecast model verification (Feidas et al., 2007), air pollution prediction (Dai and Rocke, 2000; Elbir, 2004; Hochadel et al., 2006), agrometeorological zoning (Menkir et al., 2000; McKenney et al., 2001), hydrometeo

4、rological forecasting (Bell and Moore, 1998) and as an education tool (Shipley, 2006).,a,4,a,5,Commercial GIS software,Very expensive Complex in operation Not support popular meteorological data formats conveniently,a,6,Visualization tools in atmospheric science community,GrADS, NCL, Ferret Command-

5、line interface Not closely linked with GIS community,a,7,MeteoInfo Development,Wang 2014 Meteorological Applications,GIS functions were developed from ground level. Two editions: Java and C#. MeteInfo could be downloaded freely from the website Cross-platform: Windows, Unix, Linux, Mac OS. Export as

6、 EPS, PDF, EMF, PNG, GIF, JPEG ,a,8,4D(meteorology) - 2D, 2.5D (GIS),To develop a comprehensive software tool which has the ability to handle both 4D meteorological data and traditional vector and raster GIS data.,Data model,a,9,Supported data formats,a,10,MeteoInfo Class Library,a,11,MeteoInfo Clas

7、s Library,a,12,Contour-related algorithms,Wang 2012 Computers & Geosciences,a,13,Contour-related library,Wang 2012 Computers & Geosciences,a,14,Using MeteoInfoC.dll,a,15,Using MeteoInfoC.dll,Source code can be downloaded from: ,a,16,氣溶膠數(shù)據(jù)處理系統(tǒng)（AeroDPS）,a,17,衛(wèi)星反演、地面天氣現(xiàn)象,沙塵暴數(shù)據(jù)顯示分析系統(tǒng),a,18,酸雨數(shù)據(jù)分析系統(tǒng),a,19,

8、空氣質(zhì)量預(yù)報(bào)檢驗(yàn)軟件,a,20,氣團(tuán)軌跡統(tǒng)計(jì)分析軟件TrajStat,Wang et al., 2009, EMS,a,21,MeteoInfo Desktop Application,a,22,Main Form,a,23,Supported Map and Image Data,ESRI shape file with point, polyline or polygon shape type. Projected shape file was not supported at present. Geographic map data of GrADS. Geographic map da

9、ta of MICAPS. wmf map data. (Can be created by Output Map Data function in MeteoInfo) Normal Image data: Bmp, Jpg, Gif, Tiff, Png,a,24,Layers and Project file,All data were viewed as layers Vector layer (Point, Polyline, Polygon), has attribute data Image layer (geo-location setting, world file) Ras

10、ter layer (Grid data) All layers saved as files and the setting of MapView and Layout could be saved as a project file (.mip). The layer created from meteorological data is only exist in memory. It can be saved as a shape file and then could be saved as a layer in the project file.,a,25,Legend schem

11、e,a,26,Chart,a,27,Symbol Set,a,28,Label the shapes by the attribute data of a field,a,29,Image layer after geo-located,a,30,Create meteorological data layers,Contour Shaded Grid Fill Grid Point Vector Barb Raster,Station Point Contour Shaded Barb Weather Symbol Station Model Station Info,Grid Data,S

12、tation Data,Line Data,TrajLine TrajStartPoint TrajPoint,a,31,The layers created from grid data,a,32,The layers created from grid data,a,33,The layers created from station data,a,34,Interpolate station data to grid data, then create contour or shaded layer,Cressman IDW_Radius IDW_Neighbors,a,35,Line

13、data,Trajectory Typhoon,a,36,New variable created form existing variables,a,37,Section plot,One dimension plot,a,38,Mask out layer,Each layer has IsMaskOut property. The mask out layer is only validate to the layers with true IsMaskOut property. So you can control which layers will be masked out.,a,

14、39,MeteoInfo Layout,a,40,Add web map layer,- OpenStreetMap - OpenStreetMapQuestSatellite - BingMap - BingSatelliteMap - BingHybridMap - OviMap - OviSatelliteMap - OviTerrainMap - OviHybridMap - YahooMap - YahooSatelliteMap - YahooHybridMap,Mercator projection,a,41,Map projection,Lambert_Conformal Al

15、bers_Conic_Equal_Area North_Polar_Stereographic South_Polar_Stereographic Mercator Robinson Mollweide Orthographic Oblique_Stereographic Transverse_Mercator,a,42,Map projection example,Lambert,Polar Steregraphic,Albers,Mercator,a,43,Map projection example,Mollweide,Robinson,Oblique_Stereographic,Ort

16、hographic,a,44,Analysis functions,a,45,Samples,a,46,Windows,Mac OS,Linux,Unix,a,47,在中國氣象局高性能計(jì)算機(jī)上運(yùn)行,只需將MeteoInfo軟件的文件夾拷貝到大型機(jī)用戶路徑中，無需安裝 Java版本問題的處理（如果大型機(jī)個(gè)人賬戶中Java的缺省版本是1.5，需要改為1.7） 修改meteoinfo.sh文件 支持Xwindow的客戶端（比如Xmanager）登陸后，運(yùn)行meteoinfo.sh文件即可,a,48,Plugin: Extend MeteoInfo functions,TrajStat (Wang 2

17、009 EMS),a,49,MeteoInfo Script,Jython Console,a,50,MeteoInfo script,MeteoInfo有兩種語言版本：Java和C#，Java版支持的腳本語言有Jython和Groovy，C#支持的腳本語言是IronPython。 需要具備的基本知識： 1. 初步了解Jython或者Python?？傮w而言Python是非常強(qiáng)大、流行且簡單易學(xué)的編程語言。 2. 了解MeteoInfo Java庫的主要用法。MeteoInfo Java庫API幫助文檔：,a,51,1. 在MeteoInfo腳本編輯器（通過“工具 - 腳本”菜單打開）中運(yùn)行。在

18、腳本編輯器中編寫腳本或者打開已有的腳本程序，然后點(diǎn)擊工具欄中的“Run Script”按鈕運(yùn)行。 2. 在命令行環(huán)境中運(yùn)行。 Windows系統(tǒng)：meteoinfo.bat D:Temptesttest.py Linux系統(tǒng)：meteoinfo.sh /cma/u/wangyq/test/test.py 3. 在系統(tǒng)自動定時(shí)任務(wù)中運(yùn)行。對于需要自動定時(shí)運(yùn)行的MeteoInfo腳本程序可以加入系統(tǒng)定時(shí)任務(wù)中，Windows中是“任務(wù)計(jì)劃程序”，Linux中是crontab。 Windows系統(tǒng)：最好將運(yùn)行腳本的命令放入一個(gè)批處理文件（.bat）中，然后將該批處理文件加入任務(wù)計(jì)劃程序中。 Linux系統(tǒng)：將運(yùn)行腳本的命令放入一個(gè)shell腳本中，然后在crontab中設(shè)置。 meteoinfo.sh -b /cma/u/wnagyq/test/test.py,Run MeteoInfo script,a,52,Write and run a script in MeteoInfo desktop application,a,53,Data analysis, automaticly operation,Calculated water