topic Spatial reference error when using arc.write in R-ArcGIS Questions https://community.esri.com/t5/r-arcgis-questions/spatial-reference-error-when-using-arc-write/m-p/796481#M119 <HTML><HEAD></HEAD><BODY><P>I'm working through the habitat suitability tutorial at <A class="link-titled" href="https://learn.arcgis.com/en/projects/identify-an-ecological-niche-for-african-buffalo/" title="https://learn.arcgis.com/en/projects/identify-an-ecological-niche-for-african-buffalo/">Identify an Ecological Niche for African Buffalo | Learn ArcGIS</A> . as per the instructions, I attempted to use arc.write in RStudio to export my spatial pixels data frame (for which I have assigned the spatial reference as instructed) to a file geodatabase raster by executing <SPAN><SPAN class="" style="color: blue;">arc.write("C:/[file path]/AfricanBuffalo.gdb/Habitat_Suitability_Raster", habitat_suitability)</SPAN></SPAN></P><P>I get the following message: "<SPAN><SPAN class="" style="color: #c5060b;">Error in .call_proxy("raster.create", .self, source, as.pairlist(args)) : No spatial reference exists.</SPAN></SPAN>" However, if I check the crs with crs(habitat_suitability), I receive "<SPAN><SPAN class="" style="outline: none; border: none; word-break: break-all; margin: 0px; user-select: text; white-space: pre-wrap !important;">CRS arguments: +proj=merc +a=6378137 +b=6378137 +lat_ts=0 +lon_0=0 +x_0=0 +y_0=0 +k=1 +units=m +nadgrids=@null +no_defs", which appears to be correct. The spatial pixels data frame also looks correct when plotted in RStudio. I'm using RStudio <SPAN style="color: #000000; font-family: sans-serif, serif; font-size: 13.3333px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #f3f4f4; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">1.2.5001</SPAN>, R 3.6.1 (64 bit), and arcgisbinding1.0.1.232.</SPAN></SPAN></P><P><SPAN><SPAN class="" style="outline: none; border: none; word-break: break-all; margin: 0px; user-select: text; white-space: pre-wrap !important;">&nbsp;</SPAN></SPAN></P><P><SPAN><SPAN class="" style="outline: none; border: none; word-break: break-all; margin: 0px; user-select: text; white-space: pre-wrap !important;">Any suggestions? Thanks in advance for your help.</SPAN></SPAN></P></BODY></HTML> Tue, 08 Oct 2019 18:59:45 GMT PaulMillhouser 2019-10-08T18:59:45Z Spatial reference error when using arc.write https://community.esri.com/t5/r-arcgis-questions/spatial-reference-error-when-using-arc-write/m-p/796481#M119 <HTML><HEAD></HEAD><BODY><P>I'm working through the habitat suitability tutorial at <A class="link-titled" href="https://learn.arcgis.com/en/projects/identify-an-ecological-niche-for-african-buffalo/" title="https://learn.arcgis.com/en/projects/identify-an-ecological-niche-for-african-buffalo/">Identify an Ecological Niche for African Buffalo | Learn ArcGIS</A> . as per the instructions, I attempted to use arc.write in RStudio to export my spatial pixels data frame (for which I have assigned the spatial reference as instructed) to a file geodatabase raster by executing <SPAN><SPAN class="" style="color: blue;">arc.write("C:/[file path]/AfricanBuffalo.gdb/Habitat_Suitability_Raster", habitat_suitability)</SPAN></SPAN></P><P>I get the following message: "<SPAN><SPAN class="" style="color: #c5060b;">Error in .call_proxy("raster.create", .self, source, as.pairlist(args)) : No spatial reference exists.</SPAN></SPAN>" However, if I check the crs with crs(habitat_suitability), I receive "<SPAN><SPAN class="" style="outline: none; border: none; word-break: break-all; margin: 0px; user-select: text; white-space: pre-wrap !important;">CRS arguments: +proj=merc +a=6378137 +b=6378137 +lat_ts=0 +lon_0=0 +x_0=0 +y_0=0 +k=1 +units=m +nadgrids=@null +no_defs", which appears to be correct. The spatial pixels data frame also looks correct when plotted in RStudio. I'm using RStudio <SPAN style="color: #000000; font-family: sans-serif, serif; font-size: 13.3333px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #f3f4f4; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">1.2.5001</SPAN>, R 3.6.1 (64 bit), and arcgisbinding1.0.1.232.</SPAN></SPAN></P><P><SPAN><SPAN class="" style="outline: none; border: none; word-break: break-all; margin: 0px; user-select: text; white-space: pre-wrap !important;">&nbsp;</SPAN></SPAN></P><P><SPAN><SPAN class="" style="outline: none; border: none; word-break: break-all; margin: 0px; user-select: text; white-space: pre-wrap !important;">Any suggestions? Thanks in advance for your help.</SPAN></SPAN></P></BODY></HTML> Tue, 08 Oct 2019 18:59:45 GMT https://community.esri.com/t5/r-arcgis-questions/spatial-reference-error-when-using-arc-write/m-p/796481#M119 PaulMillhouser 2019-10-08T18:59:45Z