How to delete polygons based on a field?

How to delete polygons based on a field?

For more information, refer to ArcGIS Help: Eliminate Polygon Part. However, at the Basic and Standard licensing level, the Eliminate Polygon Part tool is not available, use the Dissolve tool instead. The following steps describe how to delete overlapping sections of polygons based on a field using the Dissolve tool:

How to change the shape of a polygon?

Click Trace on the Editor toolbar palette. Trace along the line and click once where you want the trace to end. Without finishing the sketch, change back to the Straight Segment construction method and digitize the remaining shape between the line and the polygon. Click inside the polygon.

How do you reshape a polygon in Photoshop?

Click the Edit tool on the Editor toolbar. Select the polygon you want to reshape. Click the Reshape Feature tool on the Editor toolbar. Click the Straight Segment construction method on the Editor toolbar. Click inside the polygon and digitize between the polygon and line. Snap to the line and click it once.

How to store unique ID in a polygon?

Create a new Text field for storing unique ID values. While in an Edit Session, right-click the newly created unique ID field and select the Field Calculator. Select two or more fields from the original polygon shapefile, and use the ‘&’ operator to populate the field with unique values > click OK.

How to get rid of overlapping polygons in ArcGIS?

For example, attempting to isolate specific polygons from a shapefile containing many overlapping polygons. At the Advanced license level, the Eliminate Polygon Part tool is available. For more information, refer to ArcGIS Help: Eliminate Polygon Part.

How do I get rid of this stupid line in ArcGIS 10?

I want to merge them in to one polygon and delete the line that is between the two polygons; the merge didn’t do it; it kept the line in between them. How do I get rid of this stupid line in ArcGIS 10.

How to select California polygon in QGIS Stack Exchange?

Select the California polygon using the select features tool. It will turn yellow. Right click on the layer in the layers panel usually on the left hand side. Make sure “Save only selected features” is ticked. Thanks for contributing an answer to Geographic Information Systems Stack Exchange!

How to delete polygon defined area from raster layer?

Solution for single band raster. Convert polygons to raster. Use raster calculator zoom to your polygon and select it. Go Windows-Image Analysis and select raster of interest. Use Mask tool – second from the left in the image below: to erase area of the raster inside polygon.

How to eliminate polygon parts in ArcGIS Pro?

If all of a polygon feature’s parts are smaller than the specified size, the largest part will be kept in the output while all other parts will be eliminated. The input feature class or layer whose features will be copied to the output feature class, with some parts or holes eliminated.

Which is the best tool to erase polygons?

However, the tool is only available for users with the ArcGIS for Desktop Advanced license. When editing polygon features to remove overlapping areas, users with the Basic and Standard licenses may use a combination of different tools to achieve the same results as the Erase tool.

How does the eliminate polygon part tool in ArcGIS work?

I’m using the Eliminate Polygon Part tool in ArcGIS to remove dry land surrounded by water (aka islands). It is my understanding, according to the Help, that by using this tool that any island 50,000 square feet or less will be absorbed by the polygon that is surrounding it (and therefore it will be “eliminated”).

How big does an island have to be to be absorbed by a polygon?

It is my understanding, according to the Help, that by using this tool that any island 50,000 square feet or less will be absorbed by the polygon that is surrounding it (and therefore it will be “eliminated”). But, while that is happening, it seems something else is going on as well.

Can a polygon hole be deleted in ArcGIS?

Available with Advanced license. Creates a new output feature class containing the features from the input polygons with some parts or holes of a specified size deleted. Since polygon holes are considered parts of the polygon, they can be deleted or filled using this tool.

Is there a problem with the shapefile data?

Problem is, like most map data sourced from third parties, this Shapefile contains features and information outside of your area of interest – in fact, it contains geometry and attributes for every single US county. If you’ve ever downloaded a shapefile from the US Census Bureau’s website, you’ll find this is a common problem.

How to select multiple polygons in ArcGIS 10.1?

Try changing the selection mode in ArcMap to Add To Current Selection. Then you can select multiple features. See the link here for a discussion: To select multiple features in ArcGIS 10.1 you can open up the feature layer’s attributes and choose select by attribute.

How to remove multiple polyline vertexes at once?

1 First, go to Modify tab and find Delete PI 2 Then just select the polyline (this method works for Feature lines, Survey Figures, Polylines, Pacel Line or 3D Polyline) which vertexes you want to delete. 3 Finally just click on the vertexes and they will be gone!