topic Extraction using SAMPLE in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/extraction-using-sample/m-p/461450#M6652 <HTML><HEAD></HEAD><BODY><SPAN>I am using [sample] to compute a table from raster layers.</SPAN><BR /><BR /><SPAN>Input raster layers:</SPAN><BR /><SPAN>1st layer_A with 50 counts (1 ,or else 0)</SPAN><BR /><SPAN>2nd layer_B with 10 counts ( 1 or 0)</SPAN><BR /><BR /><SPAN>input location:</SPAN><BR /><SPAN>layer_C with 1000 counts </SPAN><BR /><BR /><SPAN>The data that i want to get is:</SPAN><BR /><BR /><SPAN>1st column have 1000 rows with xy coordinate from layer_C</SPAN><BR /><SPAN>2nd column contained 50 rows (out of 1000 rows) that have value 1.</SPAN><BR /><SPAN>same for column 3, containing 10 rows that have value 1.</SPAN><BR /><BR /><SPAN>problem is, all i will get was (eg) the second column have 500 rows with value=1 rather than what it supposed to have, 50 rows/counts.</SPAN><BR /><SPAN>Is there anything that i am missing here? Do i need to check anything or having any standard checking protocols before i use the [Sample] tool?</SPAN><BR /><BR /><SPAN>Many thanks guys.</SPAN><BR /><BR /><BR /><SPAN>Guys, i managed to get the table i want by opt saving the gdb file in the default location. But if i alter the location where the gdb will be saved, the table computed will be very strange... i wonder if this is a bug?.</SPAN></BODY></HTML> Tue, 10 Apr 2012 10:27:15 GMT yyl 2012-04-10T10:27:15Z Extraction using SAMPLE https://community.esri.com/t5/arcgis-spatial-analyst-questions/extraction-using-sample/m-p/461450#M6652 <HTML><HEAD></HEAD><BODY><SPAN>I am using [sample] to compute a table from raster layers.</SPAN><BR /><BR /><SPAN>Input raster layers:</SPAN><BR /><SPAN>1st layer_A with 50 counts (1 ,or else 0)</SPAN><BR /><SPAN>2nd layer_B with 10 counts ( 1 or 0)</SPAN><BR /><BR /><SPAN>input location:</SPAN><BR /><SPAN>layer_C with 1000 counts </SPAN><BR /><BR /><SPAN>The data that i want to get is:</SPAN><BR /><BR /><SPAN>1st column have 1000 rows with xy coordinate from layer_C</SPAN><BR /><SPAN>2nd column contained 50 rows (out of 1000 rows) that have value 1.</SPAN><BR /><SPAN>same for column 3, containing 10 rows that have value 1.</SPAN><BR /><BR /><SPAN>problem is, all i will get was (eg) the second column have 500 rows with value=1 rather than what it supposed to have, 50 rows/counts.</SPAN><BR /><SPAN>Is there anything that i am missing here? Do i need to check anything or having any standard checking protocols before i use the [Sample] tool?</SPAN><BR /><BR /><SPAN>Many thanks guys.</SPAN><BR /><BR /><BR /><SPAN>Guys, i managed to get the table i want by opt saving the gdb file in the default location. But if i alter the location where the gdb will be saved, the table computed will be very strange... i wonder if this is a bug?.</SPAN></BODY></HTML> Tue, 10 Apr 2012 10:27:15 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/extraction-using-sample/m-p/461450#M6652 yyl 2012-04-10T10:27:15Z