తెలుగులో GIS నేర్చుకుందాం

 Attributes Transfer in QGIS In this exercise learn how to Copy attribute values from one feature to other feature in qgis. Steps to be followed; Add layers to layer panel Go to Plugins -> search for Attribute Painter and install the plugin Select the Layer and click on Toggle Editing . Select the feature to and select the field to copy the data and select the feature to transfer the attribute data.

How To Import gpx file and Export as Shapefile in QGIS Steps to be followed; Go to Layers -> Add Layers -> Add Vector Layer Under Source -> click on browse button and select the .gpx file and click on Add Window with Tracks,Points available in the gpx file will be displayed. Select the rewuired Track or Points and click on OK . Selected tracks or points will be added to Layer panel. Select the layer from the layer panel and export to shapefile.

How to Create #CoronaVirus Maps in #QGIS with Free Data #COVID19 #GIS #MAPS తెలుగులో నేర్చుకుందాం

Hosting QGIS Webmap (qgis2web) తెలుగులో నేర్చుకుందాం

How to export / create Geo-PDF in QGIS & ArcGIS.  తెలుగులో నేర్చుకుందాం

How to Create a Web Map in QGIS (qgis2web)  Create a Web Map in QGIS Web mapping is a great medium to publish your GIS data to the web and make it accessible by other users. Creating a web map is a very different process than creating one in a GIS. GIS users are typically aren’t web programmers and it presents a challenge when one needs to create a web map that is of the same quality as a map creating in a GIS. Fortunately, there are tools available to easily translate your work in QGIS to web maps. In this exercise, you will learn how to use the QGIS2Web plugin to create a web map using OpenLayers or Leaflet libraries from your QGIS project. Add Vector Layer to Layers panel for creating web map, assign symbology & display label etc. Figure 233 - QGIS Canvas with shapefile & OSM layer Choose Plugins → Select qgis2web Plugin and click on Install Plugin Figure 234 – qgis2web Plugin install window Choose Web → Select qgis2web→ Create Web Map Figure 235 - Export to web map...

 How to Download Free GIS Data.  తెలుగులో నేర్చుకుందాం

How to Rename attribute fields &  Rearrange attribute fields in QGIS Refactor fields Refactor fields, allows editing the structure of the attribute table of a vector layer. Fields can be modified in their type and name, using a field’s mapping. The original layer is not modified. A new layer is generated, which contains a modified attribute table, according to the provided fields mapping. Refactor layer fields allows to: Change field names and types Add and remove fields Reorder fields Calculate new fields based on expressions Load field list from another layer Add Vector Layer to Layers panel to Drop field(s) Choose Processing → Toolbox → Vector table → Refactor fields Figure 178 - Vector layer with attribute table before Refactor fields Select Input Layer (Ex: Ind_adm1) Select fields to be renamed and reorder (Ex: in the below given example Name_0 has to rename as Name with Length from 75 as 100 and change order of Name_1 under Name_0 [Name after rename] ) Figure 179 - Fi...

Exercise – 21 /  How to download SRTM DEM Data and Generate Contour in QGIS తెలుగులో   నేర్చుకుందాం

Exercise – 20 /  Geo Referencing of Google Earth Images in QGIS Georeferencing of Aerial Image. In the exercise Georeferencing of Google Imagery will be covered as the basic process of georeferencing in QGI S (Process for Georeferencing of Topo Sheets and Scanned Maps remains the same) . That method involved reading the coordinates from google images / topo sheets / scanned map and inputting it manually. Many times, though you may not have the coordinates printed on your map, or you are trying to georeference an image. In that case, you can use another georeferenced data source as your input. In this exercise, you will learn how to use existing open data sources in your georeferencing process. How to download image from Google Open Google earth and search for the area to save image. Choose Tools → Options from Menu bar Figure 184 - Google Earth Option Window Select Universal Transverse Mercator from Show Lat/Long  Select Meters/Kilometers from units of measurements Cl...

Exercise – 19 /  How to Display Multiple Lables in QGIS Multiple Label Display Based on an Attribute Field Right click on the layer and open Layer Properties window. Select Labels and click on No Labels and select Rule-based Labeling Figure 24 - Layer Properties window for Rule-based Labeling. At the bottom of the window click on to create a rule for label display. Figure 25 - Edit Rule window for label display Provide Description for the label to be display. Under Labels provide value from the dropdown box and select the attribute value. Choose NAME_1 as value to be labelled and select Text for font style, size, color etc., and click OK . Now again click to create a rule for another label to be displayed. Provide Description for the label to be display. Under Labels provide value from the dropdown box and select the attribute value. Choose TYPE_1 as value to be labelled and select Text for font style, size, color etc., and click OK . Figure 26 - Edit Rule window for...

QGIS For Beginners Exercise – 17 /  How to add Google Images to QGIS తెలుగులో   నేర్చుకుందాం