Introduction to QGIS 1_sent

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    For exercise you can use shapefile from DIVA GIS

    Please download Laos or Philippnes administration border from DIVA GIS under thisfollowing linkhttp://www.diva-gis.org/gdata

    Starting Quantum GIS

    Open the QGIS program

    Click Pluginsand click Fetch Phyton Plugins. It requires internet connection.

    Please install this following Plugins

    Session 1: Introduction to QGIS

    http://www.diva-gis.org/gdatahttp://www.diva-gis.org/gdatahttp://www.diva-gis.org/gdatahttp://www.diva-gis.org/gdata
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    Getting Familiar with QGIS

    Setting up the Project Properties

    1. Click Setting in the Menu and click Project Properties.2. Change the Selection color into yellow and the Background color into white3. Set the Layer units into Meters4. Change the Coordinate Reference System into WGS 84 / UTM zone 48N (EPSG:32648)

    Adding vector layer to the Map

    1. Select buttonAdd Vector Layer2. Select file F:\GIS LESSON\Exercise 1\DIVA GIS\LAO_adm\LAO_adm2.shp

    Open Attributes Table from a Map

    1. Right click on Layer LAO_adm2and click Open Attribute Tableor click this icon2. Now please understand what the information inside the Attribute Table3. Select some rows in the Attributes Table and now see where they are in the Map by

    clicking (Zoom to Selection).

    4. The selected rows are marked in yellow color in the Map.

    Layers MAP

    Tools

    Menu

    NOTE:

    Shapeis a file which contains geographical objects (polygons, lines and points).

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    Query Attributes directly from the Map

    1. Click identify feature2. Select an object from a Map and see where it is in your Attribute Table

    Modify the Mapsview

    1. Right click on Layer LAO_adm2and click Properties2. Change the color of the Map3. Put Label to your Map4.

    Look at General what kind of coordinate system you use

    Changing the sight of the Map

    1. Zoom in with or scroll up your mouse2. Zoom out with or scroll down your mouse3. Move selection with4. Show complete Map again5. Zoom to particular Layer6. Back to the last View

    Overlay different Map

    1. Select buttonAdd Vector Layer2. Select file F:\GIS LESSON\Exercise 1\DIVA GIS\LAO_wat\LAO_water_lines_dcw.shp3. Now please open the road map as well in F:\GIS LESSON\Exercise 1\DIVA GIS\LAO_rds\

    LAO_roads.shp

    NOTE:

    Attributesis a properties which are attributed to the objects of a map (Theme).

    Attributes are organized in tables with each table row representing an individual

    object.

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    Make a Layout

    1. Click File on Menu and click New Print Composer2. Click Add New Map and then create a box on the View3. Change the orientation into Portrait. Click Composition4. In the Menu click Layout.5. Now please add Label, add Legend, Scale bar to your Map.

    End of Session 1: Introduction to QGIS

    PLEASE SAVE YOUR PROJECT