MeteoInfo软件使用指南.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,气溶胶数据处理系统（AeroDPS）,a,17,卫星反演、地面天气现象,沙尘暴数据显示分析系统,a,18,酸雨数据分析系统,a,19,

8、空气质量预报检验软件,a,20,气团轨迹统计分析软件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,在中国气象局高性能计算机上运行,只需将MeteoInfo软件的文件夹拷贝到大型机用户路径中，无需安装 Java版本问题的处理（如果大型机个人账户中Java的缺省版本是1.5，需要改为1.7） 修改meteoinfo.sh文件 支持Xwindow的客户端（比如Xmanager）登陆后，运行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有两种语言版本：Java和C#，Java版支持的脚本语言有Jython和Groovy，C#支持的脚本语言是IronPython。 需要具备的基本知识： 1. 初步了解Jython或者Python。总体而言Python是非常强大、流行且简单易学的编程语言。 2. 了解MeteoInfo Java库的主要用法。MeteoInfo Java库API帮助文档：,a,51,1. 在MeteoInfo脚本编辑器（通过“工具 - 脚本”菜单打开）中运行。在

18、脚本编辑器中编写脚本或者打开已有的脚本程序，然后点击工具栏中的“Run Script”按钮运行。 2. 在命令行环境中运行。 Windows系统：meteoinfo.bat D:Temptesttest.py Linux系统：meteoinfo.sh /cma/u/wangyq/test/test.py 3. 在系统自动定时任务中运行。对于需要自动定时运行的MeteoInfo脚本程序可以加入系统定时任务中，Windows中是“任务计划程序”，Linux中是crontab。 Windows系统：最好将运行脚本的命令放入一个批处理文件（.bat）中，然后将该批处理文件加入任务计划程序中。 Linux系统：将运行脚本的命令放入一个shell脚本中，然后在crontab中设置。 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