For output data we replace any NaN with the chosen nodata value. As far as I am aware there is no way to operate with NaN/Null value. 29(日) FOSS4G 2014 Hokkaido OSGeo 財団日本支部 2. Returns source data type for the band specified by number, source data type may be shorter than dataType. Since that is an undetermined value, SAGA will add a NaN (Not a Number) value, which is actually handled as a no-data value. When we call the addVectorLayer() function, a lot of things happen in the background: QGIS checks the vector layer path and tries to open it using the provider that we specified. While ArcGIS let's you nibble and expand to eat away at NoData holes. py script rewritten into C#). We would be happy to consider this for the further development. 001, "test3"). Hit the “ok” button. This setting will make the pixels with 0 values also transparent. Setting No Data values Before adjusting the display of the cloud free composite image, you need to first specify the values used to represent cells with no data. Default: 0,1,0,1. In the above expression, any cell with a value greater than 5 will be set to NoData, and the remaining cells will retain their original value. 175494351E-38 and at least one pixel with a value of 0. 12: A new "random marker fill" symbol layer type, which fills polygons by placing point markers in random locations; You can read more about our SLYR ESRI to QGIS compatibility tool here, or email [email protected] Values found in between these ranges assume a mixture of cardinal directions, ex. COS () Function Returns the cosine value of. It is possible to access XYZ tiles through WMS Driver by writing a special XML file understandable by GDAL. As I have tried it with code from QGIS2. Instructions provided describe how to assign the NoData cells of a raster to a specific value. Cuando se emplea sólo el método 'setNoDataValue', aunque la visualización en el Map Canvas es la correcta, no se agrega a la Map Legend y por tanto no se inicializa adecuadamente el histograma del ráster. Selects only features within the specified bounding box. You can use basic Single Symbol style with the Size Assistant in the Data Defined Override, or you can use the Graduated style and choose Size as the method of gradation. 2 はじめに このハンズオンでは QGIS を用いたラスタ解析について解説します。 目標は二つあります。. Learn how to symbolize vector and raster layers in QGIS using programming from this section of the preview chapter, Creating Dynamic Maps from QGIS Python Programming CookBook. Typical Uses. Since I’m not working in a production environment I decided to go ahead and pull 1. The alpha band then includes the transparency values of the pixels. If you want to define multiple NoData values for each band selection, use a space delimiter between each NoData value within the bands_for_nodata_value parameter. The "writeRaster" function sets the NoData tag directly, and when I open up the file in Arc, click on Properties, there is a value (-1. This is good, as a value of zero (no rain today) is not the same as missing data (e. The format is not documented by Esri. Set nodata value to null. The instructions provided describe how to remove and replace no data values within a raster using statistical information from the surrounding data values. In earlier QGIS 3 versions, right click on a feature would bring up a small popup menu that offers display of vertex editor. We can reclassify this output using the Translate tool again, except 1 equates to areas of ice and 0 has no ice instead of snow. How can I to set the missing value with specified value when I export the report with excel? Than you ! This message has been edited. Note that for 'numeric' data, it makes more sense to use NoData because it's likely that you can pick a value that does NOT exist in the imagery. After the interpolation a smoothing of the results takes placce. So, go into the GRASS section of the processing window and find r. Lets examine one of the worst case scenarios. Socio-energetic data are required as input for municipal energy system analyses. Set Null sets identified cell locations to NoData based on a specified criteria. Quantum GIS. I want to redefine the nodata value into zero. existing GUI customization will not be applied at startup. qgs NODATA CRS 14. setUserNoDataValue. 13 EX01 SRTM DEM SRTM EX01. 7 or higher. I have few longitude and latitude value of world cities. Set the grid to the Input file, type _clip_ll as the Output file, check No data value, and enter the appropriate value, which is -32768 for 90m data and -32767 for 30m data2. Basically, if you want to preserve nodata values it is often necessary to read the data in the original pixel type or a more expressive form. Click on the Zoom to Full Extent button to zoom out so that we can see the temperature. If successful, it adds the layer to the project using the name we provided. In these homogeneous areas, they usually contain the value of zero in the case of Landsat images, and in digital elevation models -32767. Skip the multitude of other options, and go to the Band Set tab. I've attached a Float32 raster calculated with gdal_calc. For example, an 8-bit unsigned integer dataset that requires 256 as NoData will be promoted to a 16-bit dataset and value 256 becomes the NoData value. In QGIS, this requires some additional steps not needed in ArcMAP. In the context of the energy transition, municipalities are increasingly attempting to exploit renewable energies. You can also use ArcGIS and QGIS to do these things. When it comes to NULL value and different extents of rasters I find it extremely cumbersome to use QGIS raster calculator. Fill raster regions with no data values by interpolation from edges. Learn more about setting cell values to NoData with Set Null. Illustration OutRas = SetNull(InRas1, InRas2, "Value = 4") Usage. By default R treats NoData values designated with a NA as a missing value rather than a zero. To the right of "Calculation", find "Set output nodata value" 12. Quantum GIS (QGIS, pronounced kyü'-jis) is a free and open-source desktop GIS package analogous to Esri's ArcMap. After loading a vector layer, viewing its attributes is the next logical step. As an example to quickly enter the "f" (multiplication factor applied to the boundary values) attribute for all "CN" (connection) type boundaries. All documentation is in English but some documents such as the user guide are also available in other languages. Set nodata value to null. Go to Settings->Style manager. Now we are ready to perform our query on these attributes. The nodata value will be used for pixels beyond this distance. If you do have 0 as a valid pixel value, add 1 to each raster using the Plus tool, run the Con(isnull) statement (to change NoData to zero), add them all together, reclassify so that anything marked 0 is NoData, and then subtract 3. There are two ways to assign the cell value in a raster dataset to be NoData—using the Set Null tool or through the raster dataset's Properties dialog box. Default: none. Note that there should not be any red circles in symbols after import is complete. Since that is an undetermined value, SAGA will add a NaN (Not a Number) value, which is actually handled as a no-data value. Here’s an example of changing raster values to “NoData” using the Set Null Tool: We have a flow direction raster data set. QGIS has a lot of documentation. After restarting the laptop I am facing an issue with same form. Band Rendering. Say the cell in raster E is a nodata cell. For example, an 8-bit unsigned integer dataset that requires 256 as NoData will be promoted to a 16-bit dataset and value 256 becomes the NoData value. How to clip layers by borders? I didnt set nodata value in translation… So I tried to set nodata value in translation on -9999 Enter an integer value. The readByte() method returns an array of 2 bytes {3,0}, whereas the string "0" corresponds to a single byte '48'. In Reclassify values Use default values, except … Grid = P2O5 Method = single table Lookup Table = Fixed table Uncheck replace no data values Uncheck replace other values Click Run 4. Lets examine one of the worst case scenarios. Press the Apply button and have a look at the map. TIN method is commonly used for elevation data whereas IDW method is used for interpolating other types of data such as mineral concentrations, populations etc. Is there any way to do this in matlab. This last mode also allows replacing NaN in images with a proper no-data value. Simply, QGIS Atlas allows you to create multiple maps using records in a shapefile or spatial data set. 13 EX01 SRTM DEM SRTM EX01. Re: Nodata and raster calculator I will check what Nicolas have mentioned (is the 0 as assigned as nodal value in input raster), that dataset is at home and will write you tomorrow again. For example, -9999 is a common value for storing NoData. The “Input Conditional Raster. R, Arc, QGis, GRass, etc). But if 1 is designated the NODATA value, it produces a signed 16-bit raster, and ArcCatalog shows under Raster Dataset Properties that the NoData Value is -32768, although the Identify tool shows cells. Since the minmum value in our raster is just above -2000, we choose -2000 as the first entry. Default: -9999. [subsetting and [<-replacement methods are defined for raster objects so you can simply do r[ r[] == 1 ] <- NA to get rid of the values where 1 is your nodata value (use NAvalue(r) to find out what R considers your nodata value is supposed to be if you aren't sure). You can find the appropriate value by right clicking on the entry in the Layers panel, selecting Properties, and selecting the General tab. QGIS has a lot of documentation. ST_CountAgg — Aggregate. The value -nan will be used to represent no-data values in the input map. QGIS uses SQL-like expressions to perform queries. ST_SetBandNoDataValue — Sets the value for the given band that represents no data. Selects only features within the specified bounding box. Symbology of vector layers in QGIS Python Plugins Posted on Mar 4, 2014 The symbology of a layer describes how the layer's data should be displayed on the map canvas. Default: none. Selects only features within the specified bounding box. %1 is not a valid or recognized data source QGis files (*. How would we do that? Flow Direction. 18 Creating proportional symbol maps in QGIS is made very easy in QGIS with two main methods for making them. Hope now we can get better comprehension on the use of Weather Generated Data and Measured data in SWAT Modelling. Default: none. I had a raster and I needed to make the no data value transparent, but QGIS 1. TIN method is commonly used for elevation data whereas IDW method is used for interpolating other types of data such as mineral concentrations, populations etc. 頑張ってください Ganbatte kudasai, ⭐. Tutorial - Qgis Build No Data Mask ONF International. Ensure that no data is set to 0 (Figure 11). An option to add calculated values from a QGIS expression, allowing complex range-based values to be added to the dialog (e. Then use the Proximity tool in the Raster menu Use the Save-As function (rightclick raster) to correctly set a nodata-value Use LecoS to extract the median values inside the grid per buffer or point 28. ] For more handy QGIS workflows, head back to the QGIS Tips and Tricks page. With this little trick you can set a no-data value without needing to know what the no–data value of the cell is. " You should also set the. - obrl_soil Nov 16 '16 at 0:11. Follow In Surfer, it is possible to assign NoData (or blank) grid nodes outside of multiple polygons. But this has to be done per loaded raster. With the identify tool, click on a white part of the raster and look for the value. If a nodata value is not provided, the output band will be queried for its nodata value. Default: none. Download SAGA GIS and give this tutorial a try. m = NODATA # Measure values less than -10e38 are nodata values according to the spec: if m > NODATA: record. 1 Introduction. Define variables in project properties: Set up an expression with data defined properties (red color with user defined opacity in this case):. fix Gdal Merge nodata value and UI #1021 brushtyler merged 3 commits into qgis : master from etiennesky : gdal_merge Dec 9, 2013 Conversation 7 Commits 3 Checks 0 Files changed. Robin's Blog How to: Set raster values to NoData easily in ArcGIS 10 May 2, 2012. Learn how to symbolize vector and raster layers in QGIS using programming from this section of the preview chapter, Creating Dynamic Maps from QGIS Python Programming CookBook. Everything works fine except one case. Click the Add entry button 4 times to create 4 unique classes. You will need to save this in the same folder as the CSV file, with the same filename before the dot. raster2pgsql is not creating a raster table in postgis. When displaying rasters with NoData values, all renderers allow you to set the NoData value to a color or no color; however, the Stretched renderer allows you to identify a specific background value and display color or no color. A singleton since there shall only be one active project at a time; and provides canonical location for plug-ins and main app to find/set properties. Los No Data Values en las capas ráster se adicionan a través de los métodos de la clase QgsRasterDataProvider. 5 can be considered ice. The readByte() method returns an array of 2 bytes {3,0}, whereas the string "0" corresponds to a single byte '48'. Statement has three arguments: raster to compare;. 18 Creating proportional symbol maps in QGIS is made very easy in QGIS with two main methods for making them. NoData cell values represent the absence of data. Band Rendering. Please try again later. All documentation is in English but some documents such as the user guide are also available in other languages. 0 Wroclaw Preamble. So, go into the GRASS section of the processing window and find r. The nodata color is #8d8d8d and the map background is #163041). Selects only features within the specified bounding box. • To enable “on the fly” projection, click on the CRS Status button in the Status Bar along the bottom of the QGIS window:. Rules for data type promotion Defining NoData. 001, "test3"). Set its transparency to 0. This functionality is available in QGIS via two plugins - Point Sampling Tool and Zonal Statistics plugin. QGIS Documentation. More rotation caused by georeferencing. In earlier QGIS 3 versions, right click on a feature would bring up a small popup menu that offers display of vertex editor. * **num_selected(layer)**: Returns the number of selected features on a given layer. You can also change the coordinate system (the default is the set coordinate system of your QGIS file) and add any attribute fields you want. I cut a map on tiles using gdal_csharp. RUN! In the end all the bands will be shown in your map window. Probe button allows you to check the cell values in the raster. " You should also set the. For that reason I have set the Project CRS to the projected CRS "Transverse Mercator using the 19 th meridian with the WGS84 ellipsoid and datum. All you need to do is select a map layer containing geometries as your index layer. Nodata value, leave as none to take the nodata value from input [string] Defines a value for the no-data areas of the input raster. fix Gdal Merge nodata value and UI #1021 brushtyler merged 3 commits into qgis : master from etiennesky : gdal_merge Dec 9, 2013 Conversation 7 Commits 3 Checks 0 Files changed. In QGIS you can do it two steps: To extract values above 0 (Zero), you need to set null for values <= 0. Hit "Import" button. Click the Spatial Analyst dropdown arrow and click Reclassify. Note that for 'numeric' data, it makes more sense to use NoData because it's likely that you can pick a value that does NOT exist in the imagery. QGIS uses SQL-like expressions to perform queries. Of course, you can enter the data directly into your QML code, but most likely you need the data of the features to be visualized. There are two ways to assign the cell value in a raster dataset to be NoData—using the Set Null tool or through the raster dataset's Properties dialog box. Setting values to NoData with Set Null The Set Null tool sets identified cell locations to NoData based on a specified criterion. Simply, QGIS Atlas allows you to create multiple maps using records in a shapefile or spatial data set. This last mode also allows replacing NaN in images with a proper no-data value. Sets the source nodata value usage. Cuando se emplea sólo el método 'setNoDataValue', aunque la visualización en el Map Canvas es la correcta, no se agrega a la Map Legend y por tanto no se inicializa adecuadamente el histograma del ráster. * **num_selected(layer)**: Returns the number of selected features on a given layer. In QGIS 3, users can set up data defined parameters from fields which drive geoprocessing tools. User Guide Version 1. The result has a value of 1 inside the range we want to work with, and no-data in cells outside of it. Additional creation. As you can see this is quite easy to set custom transparency, but it can be quite a lot of work. It means that you can launch QGIS by: typing qgis at a command prompt, assuming that QGIS is added to your PATH or youre in its installation folder using the Applications menu if using a precompiled binary, the Start menu or the Dock double clicking the icon in your Applications folder or desktop shortcut double clicking an existing QGIS. py (prior to ), which has a nodata of 1. It also makes sure that the map is redrawn so that we can actually see the new layer on the. • To enable “on the fly” projection, click on the CRS Status button in the Status Bar along the bottom of the QGIS window:. Any location on either input containing NoData will output NoData for the location. R, Arc, QGis, GRass, etc). 40282346639e+038. : select the input image from a list of multispectral images loaded in QGIS;. To mark a band as having no nodata value, set the nodata value = NULL. Default: none. In QGIS you can do it two steps: To extract values above 0 (Zero), you need to set null for values <= 0. I have a DEM that has missing points due to ponding water, how do I go into raster calculator and give the no data points a value, so I can fill them in with ArcHydro? Thanks Mark Campbell timothy_hales-esristaff May 16, 2011 11:11 AM. You can find the appropriate value by right clicking on the entry in the Layers panel, selecting Properties, and selecting the General tab. 15 QGIS -32767-32767 NODATA EPSG:4236 WGS84 16. For example, an 8-bit unsigned integer dataset that requires 256 as NoData will be promoted to a 16-bit dataset and value 256 becomes the NoData value. Use comparison instead. [subsetting and [<-replacement methods are defined for raster objects so you can simply do r[ r[] == 1 ] <- NA to get rid of the values where 1 is your nodata value (use NAvalue(r) to find out what R considers your nodata value is supposed to be if you aren't sure). where @default_value is defined as a projects variable, returns a default that can be defined by the user when no value is set for the attribute attribute_name and it's value else. Expression-based Labeling for QGIS | Free and Open Source GIS Ramblings October 28, 2011 4:08 am Reply […] an in depth introduction into this new feature, check Nathan's blog and enjoy! Advertisement Eco World Content From Across The Internet. In other word, if you have a single set of coordinates that you want to map using QGIS, here are step-by-step instructions on how to do that. Use -di or -do to only affect input or output. Learn about symbolizing values of NoData in raster datasets. Editor’s Note: the next is an excerpt through the very first course of Dave Holston’s HOW Design University program, handling a online Design Project from beginning to end. In ArcSDE and file geodatabases, if the original raster data contains NoData cells,. This is because DOS is an image based technique, and NoData values must be excluded from the calculation. * **represent_value(value, fieldName)**: Returns the configured representation value for a field value. The nodata value will be used for pixels beyond this distance. py (prior to ), which has a nodata of 1. How to remove no-data values on raster image data in QGIS Assuming you are working with an image with part of it containing no-data (that is blank) with uniform color in the no-data area. So I wanna replace those values with 0. 5 can be considered ice. Since the minmum value in our raster is just above -2000, we. For example, -9999 is a common value for storing NoData. The Set Null tool sets identified cell locations to NoData based on a specified criterion. Raster Extent Modification Using QGIS UPDATE : you can download script for Processing module to perform this task from here. MB MB Set no data value Assegna a nessun valore &Source. While processing some data at work today I had an issue where I had a raster dataset in ArcGIS, where all cells with invalid data had been set to 9999. php on line 143 Deprecated: Function create_function() is. The software and hardware described in this document are in most cases registered trademarks and are therefore subject to the legal requirements. In this example, the key in our data table will be geoid. See the attached image: I set up 100% transparency on 0 value, but the white collars are still shown. You will find documentation for every QGIS long term release on the respective documentation website. It is capable of sophisticated geodata processing and analysis, and also can be used to design publication-quality data-driven maps. Point Sampling Tool. Kristianstad municipality in Sweden has since 2013 been using QGIS and QGIS Server as a base in our GIS platform. The nodata color is #8d8d8d and the map background is #163041). i have raster map (tiff) containing soil data. The No Data Value The QGIS georeferencing process adds a collar (background) with a pixel value of 0 to the edges of the image in order to form a rectangle. Additional creation. Range boundaries [enumeration] Defines comparison rules to apply to values classification. Values over those boundaries will be clipped. Get involved and help us write a better documentation. It is based on the script by Roger in his blog (the second script) and it works pretty well. Because of its support for viewing PostGIS data and strong cartographic capabilities, the two are often found paired together. Clicking on it and then on raster cells you will get their values. Hit "Import" button. In Reclassify values Use default values, except … Grid = P2O5 Method = single table Lookup Table = Fixed table Uncheck replace no data values Uncheck replace other values Click Run 4. The Set Null tool sets identified cell locations to NoData based on a specified criterion. Returns the number of pixels in a given band of a set of rasters. Often, one needs to extract the pixel values at certain locations or aggregate them over some area. In QGIS on the other end, you can set transparency at layer level, feature/symbol level, and color level. 5 can be considered ice. NoData within this float type file was set to -3,402823e+38. If you are going to use the proximity function, make sure you're in a mercator or other distance preserving projection. NoData cell values represent the absence of data. ST_SetBandNoDataValue — Sets the value for the given band that represents no data. Eventbrite - Tech for Development Kenya - T4D presents Data Collection,Management,Analysis and Mapping Using ODK,Stata And QGIS. I used to do this with ArcMap easily in the raster calculator, but in QGIS I don't see how i could do it. Enter "0" in the first box and double-click on "Set output nodata value" 13. This works fine, except that the noData isn't set. py (prior to ), which has a nodata of 1. I have a problem. I've attached a Float32 raster calculated with gdal_calc. It is the algorithm's responsibility to correctly set the value of these additional variables in all expression context used when evaluating the parameter, in whichever way is appropriate for that particular variable. In the above expression, any cell with a value greater than 5 will be set to NoData, and the remaining cells will retain their original value. In other word, if you have a single set of coordinates that you want to map using QGIS, here are step-by-step instructions on how to do that. How can I to set the missing value with specified value when I export the report with excel? Than you ! This message has been edited. The image below uses an input raster (Ingrid1) as the condition. So the service encoded the (actual) raster data into some kind of image where the values are spread over the range 0 till 255…. So I use the command 'SET NODATA = 0',but if the output format is 'excel' then the missing vlaue is null,not 0. After you consulted the. QGIS is quite powerful with constraints, but the undeniable advantage of a back end solution is, that you can use any front end – no matter what configuration you have on QGIS or what Feature Manipulation Engine (FME) you use – without influencing the guarantee of data validity. You can click twice on the field header to sort the column in descending order. In You can do that using SAGA Reclassify (Simple), as you can see below; a. Preapring data for maxent in QGIS. Nodata value, leave as none to take the nodata value from input [string] Defines a value that should be inserted for the nodata values in the output raster. In the above expression, any cell with a value greater than 5 will be set to NoData, and the remaining cells will retain their original value. How To: Remove and replace no data values within a raster using statistical information from the surrounding data values. Creating a Proportional Symbol map in QGIS 2. Simply, QGIS Atlas allows you to create multiple maps using records in a shapefile or spatial data set. 175494351E-38 and at least one pixel with a value of 0. When I cut areas with nodata values (tiles on the borders) and save them as JPEG files, the nodata areas are black (and I need them white) - example tile included below. Each band can have a unique NoData value defined, or the same value can be specified for all bands. Coming in QGIS 3. Press the Apply button and have a look at the map. 12: A new option to set the color to use when rendering nodata pixels in raster layers; Coming in QGIS 3. While ArcGIS let’s you nibble and expand to eat away at NoData holes. Now we are ready to perform our query on these attributes. Point Nemo is a pole of inaccessibility that marks the further location from land in the ocean. Any location on either input containing NoData will output NoData for the location. Explore the various attributes and their values. QGIS has a lot of documentation. This tool applies a NoData value to raster cells. Note that for 'numeric' data, it makes more sense to use NoData because it's likely that you can pick a value that does NOT exist in the imagery. Under "Output raster type", change the selection from Byte to Float32 15. This will be for the No Data values. The problem I am facing is as follows: I would like to reclassify a value (in this case 100) to -9999 and then set -9999 as the nodata value. Various spatial analysis applications require raster NoData cells to be factored into an analytical operation. R, Arc, QGis, GRass, etc). That method involved reading the coordinates from your scanned map and entering them manually as control points. I have one client for which I generate points and those points must be unique. Currently it is able to search for algorithms, actions and layer names, but also to select a feature in current active layer by typing an attribute value. This copy of QGIS has been built with SpatiaLite support (%1). Numerical values and mathematical operators can be added to the expression by clicking the respective buttons in the tool dialog box. BTW, Jfprieur can share the small clip of your data set I could give a try !!!. By default R treats NoData values designated with a NA as a missing value rather than a zero. After restarting the laptop I am facing an issue with same form. It is maybe unnecessary to set nodata value but it should not harm, the value is set to high value and it is checked (IIRC) if raster data do not have that value (in which case wider data type is used). To Plot/add a new point or Move an existing point in QGIS within an existing point layer to a specific coordinate position, then you are reading the correct tutorial. That's assuming you don't have 0 as a pixel value. ST_SetBandNoDataValue — Sets the value for the given band that represents no data. QGIS uses SQL-like expressions to perform queries. 001, "test3"). When we call the addVectorLayer() function, a lot of things happen in the background: QGIS checks the vector layer path and tries to open it using the provider that we specified. R, Arc, QGis, GRass, etc). Tech support scams are an industry-wide issue where scammers trick you into paying for unnecessary technical support services. Demo of zooming to matching features by value in QGIS 3. Once the new layer is loaded, right-click on it and select Properties. For example, if the ASCII file contains values from 0 to 255 and 0 is designated the NODATA value, the tool produces an unsigned 8-bit raster. In QGIS you can do it two steps: To extract values above 0 (Zero), you need to set null for values <= 0. How To Plot Data On A Map With QGIS. CSRLIN System variable Contains the vertical screen location of the cursor. So no matter what you do NaN/NULL in any input become NULL in output. The tool returns NoData for an output cell if the evaluation on an input conditional raster is true; otherwise, it returns the value identified by the false input, which can be a raster or a constant value. QGIS Atlas dynamically changes the view extent to each feature in the index layer. You can use them like you are used to in Default Values, Constraints and Display Messages. 9 from QGIS’s Git repository and give it a shot. Nodata value, leave as none to take the nodata value from input [string] Defines a value that should be inserted for the nodata values in the output raster. When you need to perform algebraic operations with two or more rasters you often have to ensure that these rasters have the same extent, otherwise the operation either won't be allowed (in SAGA for example) or you will. CSAVE ""[, ] Command Saves a program to cassette. If the output band does not have a nodata value, then the value 65535 will be used. Since the minmum value in our raster is just above -2000, we choose -2000 as the first entry. It reads data from CSV Opens a browser and enters data like Name, Number, Country etc. It returns NoData if a conditional evaluation is true, and returns the value specified by another raster if it is false. Set the Method as "single" - we can reclassify ranges of values, but won't here Set both old value and new value to 0, Make sure to specify "Yes" in the option for replace no data value Set the new value for no data values to 0 Select "No" in the option to replace other values, and Specify an output grid name.
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