Why is short-wave infrared portion of electromagnetic spectrum so sensitive to fire?
Hiking & ActivitiesWhat is a short wavelength infrared radiation? Shortwave infrared (SWIR) light includes wavelengths between 1,100 and 3,000 nanometers. Water absorbs shortwave infrared light in three regions: 1,400, 1,900, and 2,400 nanometers. The more water there is, even in soil, the darker the image will appear at these wavelengths. Is infrared long or short-wave? Infrared waves
Area Calculation doesn’t work after reprojecting the Vector
Hiking & ActivitiesHow do you Reproject a vector layer? Steps for reprojecting a shapefile: Open QGIS 2.0 desktop. From the menu bar choose ‘Layers’ à ‘Add vector layer’. A dialog box opens, browse to the location of the required shapefile and click ‘Open’. A shapefile will be displayed on the workspace and the name of the file
How to find road distance between two points in PyQGIS
Hiking & ActivitiesHow do you find the distance between two points in surveying? Distance between two points is the length of the line segment that connects the two points in a plane. The formula to find the distance between the two points is usually given by d=√((x2 – x1)² + (y2 – y1)²). This formula is used
Opening .sdc file in QGIS?
Hiking & ActivitiesHow to open. SDC file? Programs that open and convert SDC files: Accounting by Microsoft. BusinessMAP (map layer file) by Esri. MSDN AA (encrypted compressed archive file) by Microsoft. OpenOffice (spreadsheet) by Apache. Sexy Desktops (Data File) by Dancing Bits. Smart Diary Suite (configuration data file) by Programming Sunrise. What is an SDC file? An
When trying to load a shapefile into QGIS, a little photograph icon comes up instead of a line.
Hiking & ActivitiesHow do I import a shapefile into QGIS? How to import a shapefile into QGIS? Open QGIS and click LAYER > ADD LAYER > ADD VECTOR LAYER. Select the zipped shapefile. Click OPEN. You have now successfully imported a shapefile into QGIS. How do I create a shapefile in QGIS? Open QGIS and create a
QGIS modify rectangular shaped polygons
Hiking & ActivitiesHow do I edit an existing polygon in QGIS? For editing points, lines and polygons: The Move Feature button. The Node tool. RIGHT click on the layer in the Table of Contents and select Open attribute table to view and edit the information connected to the features. RIGHT click on the layer in the Table