Expected a raster or layer name
WebFeb 19, 2024 · : Error in .rasterObjectFromFile (x, band = band, objecttype = "RasterLayer", : Cannot create a RasterLayer object from this file. (file does not exist) EDIT 3: Changed \Geo Files\ to "\GeoFiles\" as suggested, tried again but problem still occurs as above. r gis rgdal Share Improve this question Follow edited Feb 20, 2024 at 1:01 WebSep 7, 2014 · I have a raster stack that I created from a geotiff: ras = "C:/temp/subset.tif" b1 = raster (ras, band = 1) b2 = raster (ras, band = 2) b3 = raster (ras, band = 3) sf = stack …
Expected a raster or layer name
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WebMay 27, 2024 · Note that the third parameter for Map.addLayer() is the name of the layer that is displayed in the Layer manager. The result should look something like Figure 1. Hover the mouse over the Layers box on the right to see the effect of renaming that layer. Figure 1. Elevation image as grayscale, stretched to [0, 3000]. WebMar 7, 2024 · Names of raster layers Description. Get or set the names of the layers of a Raster* object Usage ## S4 method for signature 'Raster' names(x) ## S4 replacement …
WebAs expected the NDVI ranges from about 0.2, which corresponds to nearly bare soils, to 0.9, which means that there is some dense vegetation in the area. Although this is a quick way to perform the calculation, directly adding, subtracting, multiplying, etc, the layers of big raster objects is not recommended. WebJun 30, 2024 · Changing the titles within a raster stack. I would like to change the titles on each of these graphs, and add a main title to it. levelplot (rs, main = "MD13U0001", col.regions=rev (terrain.colors (6)), names.attr=c ("LoCoH", "Elevation")) It puts both plots into the same scale, but gives me what I want in relation to the titles.
WebMay 7, 2024 · This is not necessary. The only place the name will be retained is in the raster object, which is a pointer to the on disk raster. If you close your session and read the raster into a new session, the names will not be there. The tiff format does not store layer names like a format such as img.
WebFeb 25, 2024 · The names of a SpatRasterDataset do not correspond to the (layer) names of a SpatRaster. With your example library (terra) r1 <- rast (matrix (1:100, nrow=10, ncol=10)) r2 <- rast (matrix (200:101, nrow=10, ncol=10)) r3 <- rast (matrix (c (2,200), nrow=10, ncol=10)) s <- sds (r1,r2,r3) names (s) <- c ("A","B","C")
WebDec 18, 2024 · Hi, I'm trying to read in a raster function to read a multi-band time series raster: filein = Community. All Communities. Products ... 74 75 def getVariableAttributes (self, variable_name): TypeError: expected 1 arguments, got 2. I don't see two arguments here. What am I missing? ... delys foodWebJan 29, 2024 · raster_layer = QgsRasterLayer ("//tmp/my_file.tif", 'Test_layer') QgsProject.instance ().addMapLayer (raster_layer, False) parameters = { 'EXPRESSION': "Test_layer@1 * 2", 'LAYERS': [raster_layer], 'OUTPUT': 'TEMPORARY_OUTPUT', } processing.runAndLoadResults ("qgis:rastercalculator", parameters) QgsProject.instance … delyn pharmacyWebTo persist your layer, right-click the layer in the Contents Pane and click Save As Layer File, or use the Save To Layer File tool. The output can be created with only a subset of … delyn windows flint reviews googleWebOct 20, 2024 · Below is an example where the page with "Name" = A is obfuscated by an unwanted raster layer, B. Ideally, only rasters containing A would be rendered. I believe it should be able to be done using the Expression String Builder and possibly the Function editor from the Layers drop down in the Item Properties for the desired map in the print … few more hoursWebJun 29, 2024 · Compute raster statistics on sequential list of raster layers. library (raster) r <- raster (nrows=10,ncols=10) r [] <- rnorm (100) stk <- stack (r,r*2,r+10,r-7, r*6) I would like to compute a statistic on a sequential set of the layers based on a different list of numbers. I feel this would be best achieved using a loop but I cannot work out ... delys lindrothWebExtracting one by one does keep the original layer name. writeRaster (stk1 [ ["day2.1"]], filename = paste0 ("./data/stk-", "day2.1", ".grd"), format = "raster") day2.1 <- raster ("./data/stk-day2.1.grd") names (day2.1) [1] "day2.1" delys antibesWebA visual representation of raster or vector map data. Layers group together those properties that pertain to how the data is to be displayed, irrespective of the source of that data. Layers are usually added to a map with map.addLayer () . Components like Draw use unmanaged layers internally. fewnb