Objectives:
- Create a map that shows areas that are colder than 11°C.
- Calculate the area of the areas that are colder than 11°C.
Methodology:
- creat an IDW Interpolation temperature layer with Temperatur22APRIL.txt for overall gradient color differentials
- Filter out the temperature less than 11°C from Temperatur22APRIL.txt and create IDW Interpolation temperature layer for this subgroup class
- transforms all the IDE interpolation layers to Raster Layers
- compute the area sizes with geometry calculator for selected areas
- combine all essential layers together !
Files used :
Temperatur22APRIL.txt: Temperature data from 2002-04-22 Text file
CentralaGBG.shp: Line vector layer for visualization Vector, line
Set Same Coordinate system To All files :
- EPSG:3847 - SWEREF99 / RT90 2.5 gon V emulation - Projected