on February 13, 2023
Selecting GPS point closer to boundary of polygon in ArcGIS Desktop?
Geographic Information SystemsHow do you snap points to the nearest polygon in Arcgis? There is an ArcToolbox tool called Snap found in the “Editing Tools” toolset. You could use Select by Location to select all the points that don’t intersect one of your polygons (the ones that are in the ocean), and then run the Snap tool
on February 13, 2023
Performing supervised classification on old aerial imagery taken in 1950s
Geographic Information SystemsWhat are the different types of aerial imagery? Types of aerial imagery include vertical, low oblique, and high oblique. What is aerial imagery used for? Aerial imagery is an indispensable tool for topographical mapping and the interpretation of places, objects, and features. The remote sensing method collects vital information that can be used for land
on February 13, 2023
Using Image exportToDrive in Google Earth Engine?
Geographic Information SystemsCan I export an image collection Google Earth Engine? Stay organized with collections Save and categorize content based on your preferences. You can export images, map tiles, tables and video from Earth Engine. The exports can be sent to your Google Drive account, to Google Cloud Storage or to a new Earth Engine asset. How
on February 13, 2023
QGIS delimited text data not updating bearing lines
Geographic Information SystemsHow do I delimited text layer in Qgis? Click on the “Layer” menu, mouse-over “Add Layer” and click on “Add Delimited Text Layer…” or click on the “Add Delimited Text Layer” icon in the left column of QGIS. The next GUI will have many different options you may need to change depending on the specific
on February 13, 2023
Clip data frame using Outline of Selected graphic(s) in ArcGIS Desktop?
Geographic Information SystemsHow do I clip by selection in ArcGIS? Clip selected target features On the Edit tab, in the Features group, click Modify . In the pane, expand Divide and click Clip . Uncheck Clip all editable features located at the bottom of the pane. Select the input cutting features. Select the target features you want
on February 13, 2023
Extract digits from string
Geographic Information SystemsHow do I extract digits from a string? Use the regular expression [^0-9] to find non-integer characters in the string and replace them with an empty value using the method replaceAll. How to extract digits from a string in Java? The task is to extract all the integers from the given string.Approach 1: Replace all
on February 13, 2023
Defining projection for FEWS rainfall data in ArcMap?
Geographic Information SystemsHow do I assign a projection in ArcMap? Answer Open ArcToolbox and select Data Management Tools > Projections and Transformations > Define Projection. Choose the appropriate coordinate system. You have to define it as what it is, not as what you want it to be. Once the projection is defined correctly, the projection can be
on February 13, 2023
Uncaught type error:dom is undefined
Geographic Information SystemsHow to fix uncaught type error in JavaScript? As expected, the “uncaught typeerror: cannot read property” error was thrown at us because JavaScript code before the h1 element could be registered to the DOM. To fix this problem, always put your script element before the closing body tag; that is, below every other DOM element
on February 13, 2023
Leaflet mouse wheel zoom only after click on map
Geographic Information SystemsWhy does my mouse scroll wheel keep zooming? You’re likely to come across this issue if the Ctrl key is stuck. That’s because pressing Ctrl and using the mouse wheel usually zooms in or out on a page. So, just take a look at the Ctrl key and ensure that it’s not stuck or damaged.
on February 13, 2023
QGIS 2.0 – can’t select items in Print Composer
Geographic Information SystemsHow do I print from QGIS? QGIS Introduction: Print Your Map If you want to print your map you will need to use the Print Composer: While in the map canvas, click on the “Project” and then select “New Print Composer.” You will need to name the Print Composer. Add items, edit the items and