Basic Geographic Information System/Science (GIS) Training

Javaid IqbalGIS Expert (PhD Scholar)

March 2018

Development and Implementation of a GIS based Road Maintenance Management System for Saint Lucia

Rule Based Styling, Creating New Shapefiles and Geoprocessing Tools in QGIS

q Rule Based Stylingq Define Layers Displaying Scaleq Create Point, Line and Polygon GIS Layerq Geoprocessing Tools in QGIS

Contents

Double click road layer, go to Style tab, change Single Symbol to Rule Based

Rule Based Styling in QGIS

Doubleclickunderlabeltolinesymbol.

Rule Based Styling in QGIS

Double click road layer, go to General tab, check Scale dependentvisibility

Define Layers Displaying Scale

Click and select Create New Shapefile button

Create New Shapefiles

New Shapefile Layers dialog box opens, select type point, line andpolygon. Create new fields then click OK

Create New Shapefiles

Go to Vector menu, click Geoprocessing Toolsà select tools

Geoprocessing Tools in QGIS

Questions & AnswersThanks