How do I reclassify in ArcGIS?

How do I reclassify in ArcGIS?

1. Click the Spatial Analyst dropdown arrow and click Reclassify.
2. Click the Input raster dropdown arrow and click the raster with the values you want to reclassify.
3. Click the Reclass field dropdown arrow and click the field you want to use.
4. Click the Classify button.

How do I create a shapefile in ArcGIS desktop?

Creating a new shapefile

1. Select a folder or folder connection in the Catalog tree.
2. Click the File menu, point to New, then click Shapefile.
3. Click in the Name text box and type a name for the new shapefile.
4. Click the Feature Type drop-down arrow and click the type of geometry the shapefile will contain.

Why do I need to reclassify data in ArcGIS?

The most common reasons for reclassifying data are to accomplish the following: Replace values based on new information. Group certain values together. Reclassify values to a common scale (for example, for use in a suitability analysis or for creating a cost raster for use in the Cost Distance tool).

How is the remap object used in reclassify?

Field denoting the values that will be reclassified. The Remap object is used to specify how to reclassify values of the input raster. There are two ways to define how the values will be reclassified in the output raster: RemapRange and RemapValue.

How to reclass for vector data in ArcGIS Desktop?

Create a lookup table describing the reclassification: it will look exactly like the table in the question. Joining the lookup table to your attribute table on [Field1] completes the job. This solution is fully automatic: any update to the attribute table or the lookup table will be immediately reflected in the join.

Do you need Spatial Analyst License to reclassify raster?

Available with Spatial Analyst license. Reclassifies (or changes) the values in a raster. The input raster must have valid statistics. If the statistics do not exist, they can be created using the Calculate Statistics tool in the Data Management Tools toolbox.