How do I georeference an ASCII file into an ArcGIS JS Web API map? I know the extent and spatial reference. I'd like to render the symbology as a red to yellow to green color ramp.
Thanks!
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</SPAN><SPAN class="" style="color: #858c93; border: 0px;">// create and add the layer</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #101094; border: 0px;">var</SPAN><SPAN class="" style="color: #303336; border: 0px;"> mil </SPAN><SPAN class="" style="color: #303336; border: 0px;">=</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #101094; border: 0px;">new</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #2b91af; border: 0px;">MapImageLayer</SPAN><SPAN class="" style="color: #303336; border: 0px;">();</SPAN><SPAN class="" style="color: #303336; border: 0px;"> map</SPAN><SPAN class="" style="color: #303336; border: 0px;">.</SPAN><SPAN class="" style="color: #303336; border: 0px;">addLayer</SPAN><SPAN class="" style="color: #303336; border: 0px;">(</SPAN><SPAN class="" style="color: #303336; border: 0px;">mil</SPAN><SPAN class="" style="color: #303336; border: 0px;">);</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #858c93; border: 0px;">// create an add the actual image</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #101094; border: 0px;">var</SPAN><SPAN class="" style="color: #303336; border: 0px;"> mi </SPAN><SPAN class="" style="color: #303336; border: 0px;">=</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #101094; border: 0px;">new</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #2b91af; border: 0px;">MapImage</SPAN><SPAN class="" style="color: #303336; border: 0px;">({</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px;">'extent'</SPAN><SPAN class="" style="color: #303336; border: 0px;">:</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #303336; border: 0px;">{</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px;">'xmin'</SPAN><SPAN class="" style="color: #303336; border: 0px;">:</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #303336; border: 0px;">-</SPAN><SPAN class="" style="color: #7d2727; border: 0px;">8864908</SPAN><SPAN class="" style="color: #303336; border: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px;">'ymin'</SPAN><SPAN class="" style="color: #303336; border: 0px;">:</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px;">3885443</SPAN><SPAN class="" style="color: #303336; border: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px;">'xmax'</SPAN><SPAN class="" style="color: #303336; border: 0px;">:</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #303336; border: 0px;">-</SPAN><SPAN class="" style="color: #7d2727; border: 0px;">8762763</SPAN><SPAN class="" style="color: #303336; border: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px;">'ymax'</SPAN><SPAN class="" style="color: #303336; border: 0px;">:</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px;">3976997</SPAN><SPAN class="" style="color: #303336; border: 0px;">},</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px;">'href'</SPAN><SPAN class="" style="color: #303336; border: 0px;">:</SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px;"><SPAN>'</SPAN><A class="jive-link-external-small" href="https://community.esri.com/external-link.jspa?url=http%3A%2F%2Fil.water.usgs.gov%2F_ags60fb0c9554ef42a58e7024d8464a2ecb.png" target="_blank">http://il.water.usgs.gov/_ags60fb0c9554ef42a58e7024d8464a2ecb.png</A><SPAN>'</SPAN></SPAN><SPAN class="" style="color: #303336; border: 0px;"> </SPAN><SPAN class="" style="color: #303336; border: 0px;">});</SPAN><SPAN class="" style="color: #303336; border: 0px;"> mil</SPAN><SPAN class="" style="color: #303336; border: 0px;">.</SPAN><SPAN class="" style="color: #303336; border: 0px;">addImage</SPAN><SPAN class="" style="color: #303336; border: 0px;">(</SPAN><SPAN class="" style="color: #303336; border: 0px;">mi</SPAN><SPAN class="" style="color: #303336; border: 0px;">);</SPAN>
