topic Descretizing a Raster in Water Resources Questions https://community.esri.com/t5/water-resources-questions/descretizing-a-raster/m-p/617106#M3223 <HTML><HEAD></HEAD><BODY><SPAN>I'm trying to produce a time-area curve from a dem. After processing the dem using ArcHydro, I can create a Flow Length raster using the <P align="left"></P></SPAN><SPAN style="color:#333333;">Spatial Analyst Tools&gt;Hydrology&gt;Flow Length tool. </SPAN><SPAN style="color:#333333;"><BR />The attached jpg shows my project with distance "contours" that show the distance from the outlet in 100 ft intervals. I'd like to create a discrete raster like this that I can they use to work toward making a time-area curve from. The time-area curve would be used for estimating unit hydrographs (or unit graphs as they were first called by F. Snyder. See page 3 of this pdf </SPAN><A href="http://www.cccounty.us/DocumentView.aspx?DID=3709">http://www.cccounty.us/DocumentView.aspx?DID=3709</A><SPAN>).<P></P></SPAN><BR /><SPAN>Can anyone direct me to a tool that will create a <P align="left"></P></SPAN><SPAN style="color:#333333;">discrete raster in equal intervals?</SPAN><SPAN><P></P></SPAN></BODY></HTML> Wed, 18 Jan 2012 17:54:13 GMT MarkBoucher 2012-01-18T17:54:13Z Descretizing a Raster https://community.esri.com/t5/water-resources-questions/descretizing-a-raster/m-p/617106#M3223 <HTML><HEAD></HEAD><BODY><SPAN>I'm trying to produce a time-area curve from a dem. After processing the dem using ArcHydro, I can create a Flow Length raster using the <P align="left"></P></SPAN><SPAN style="color:#333333;">Spatial Analyst Tools&gt;Hydrology&gt;Flow Length tool. </SPAN><SPAN style="color:#333333;"><BR />The attached jpg shows my project with distance "contours" that show the distance from the outlet in 100 ft intervals. I'd like to create a discrete raster like this that I can they use to work toward making a time-area curve from. The time-area curve would be used for estimating unit hydrographs (or unit graphs as they were first called by F. Snyder. See page 3 of this pdf </SPAN><A href="http://www.cccounty.us/DocumentView.aspx?DID=3709">http://www.cccounty.us/DocumentView.aspx?DID=3709</A><SPAN>).<P></P></SPAN><BR /><SPAN>Can anyone direct me to a tool that will create a <P align="left"></P></SPAN><SPAN style="color:#333333;">discrete raster in equal intervals?</SPAN><SPAN><P></P></SPAN></BODY></HTML> Wed, 18 Jan 2012 17:54:13 GMT https://community.esri.com/t5/water-resources-questions/descretizing-a-raster/m-p/617106#M3223 MarkBoucher 2012-01-18T17:54:13Z