topic Darcy Flow &amp;amp; Darcy Velocity help in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/darcy-flow-amp-amp-darcy-velocity-help/m-p/9719#M182 <HTML><HEAD></HEAD><BODY><SPAN>Hi out there,</SPAN><BR /><BR /><SPAN>I am looking for some assistance with Darcy Flow and Darcy Velocity, under Groundwater in the Spatial Analyst toolbar.&nbsp; I would like to produce an output raster that has meaning.&nbsp; For Darcy Velocity, it produces two rasters: direction and magnitude.&nbsp; However, the direction raster I am producing is not like the Flow Direction raster I have produced before, using the Flow Direction tool in the Hydrology tab, which gives you values 1, 2, 4, 8, 16, 32, 64, 128 and you can assign directions accordingly.&nbsp; My direction raster output has values from 188-327.&nbsp; Is there a way to change these into the direction values I described above?&nbsp; If not, is there a way to assign a direction arrow to these values?&nbsp; For the magnitude output raster, I'm assuming that once I have my direction arrows, I could have the size of each arrow represent the assigned magnitude.</SPAN><BR /><BR /><SPAN>Thank you for your gracious help!</SPAN><BR /><BR /><SPAN>Leah&nbsp; </SPAN><BR /><SPAN>:confused:</SPAN></BODY></HTML> Thu, 04 Apr 2013 02:29:06 GMT LeahVB 2013-04-04T02:29:06Z Darcy Flow &amp; Darcy Velocity help https://community.esri.com/t5/arcgis-spatial-analyst-questions/darcy-flow-amp-amp-darcy-velocity-help/m-p/9719#M182 <HTML><HEAD></HEAD><BODY><SPAN>Hi out there,</SPAN><BR /><BR /><SPAN>I am looking for some assistance with Darcy Flow and Darcy Velocity, under Groundwater in the Spatial Analyst toolbar.&nbsp; I would like to produce an output raster that has meaning.&nbsp; For Darcy Velocity, it produces two rasters: direction and magnitude.&nbsp; However, the direction raster I am producing is not like the Flow Direction raster I have produced before, using the Flow Direction tool in the Hydrology tab, which gives you values 1, 2, 4, 8, 16, 32, 64, 128 and you can assign directions accordingly.&nbsp; My direction raster output has values from 188-327.&nbsp; Is there a way to change these into the direction values I described above?&nbsp; If not, is there a way to assign a direction arrow to these values?&nbsp; For the magnitude output raster, I'm assuming that once I have my direction arrows, I could have the size of each arrow represent the assigned magnitude.</SPAN><BR /><BR /><SPAN>Thank you for your gracious help!</SPAN><BR /><BR /><SPAN>Leah&nbsp; </SPAN><BR /><SPAN>:confused:</SPAN></BODY></HTML> Thu, 04 Apr 2013 02:29:06 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/darcy-flow-amp-amp-darcy-velocity-help/m-p/9719#M182 LeahVB 2013-04-04T02:29:06Z Re: Darcy Flow & Darcy Velocity help https://community.esri.com/t5/arcgis-spatial-analyst-questions/darcy-flow-amp-amp-darcy-velocity-help/m-p/9720#M183 <HTML><HEAD></HEAD><BODY><SPAN>Leah,</SPAN><BR /><BR /><SPAN>The best way to use and visualize the output direction and velocity information is to create tracks using the ParticleTrack tool. </SPAN><BR /><BR /><SPAN>Have you tried that yet?</SPAN></BODY></HTML> Thu, 04 Apr 2013 03:13:06 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/darcy-flow-amp-amp-darcy-velocity-help/m-p/9720#M183 curtvprice 2013-04-04T03:13:06Z