topic How to convert map coordinates to page coordinates? in ArcObjects SDK Questions https://community.esri.com/t5/arcobjects-sdk-questions/how-to-convert-map-coordinates-to-page-coordinates/m-p/242909#M6299 <HTML><HEAD></HEAD><BODY><SPAN>I have a map inside a page layout in ArcMap. Currently, I use this code to convert geographic coordinates to page coordinates:</SPAN><BR /><PRE class="plain" name="code">IMap map = ... IPageLayout pageLayout = ... IDisplayTransformation mapTransformation = ((IActiveView)map).getScreenDisplay().getDisplayTransformation(); IDisplayTransformation pageTransformation = ((IActiveView)pageLayout).getScreenDisplay().getDisplayTransformation(); IPoint mapPoint = ... int x[] = {0}; int y[] = {0}; mapTransformation.fromMapPoint(mapPoint, x, y); IPoint pagePoint = pageTransformation.toMapPoint(x[0], y[0]);</PRE><DIV style="display:none;"> </DIV><BR /><BR /><SPAN>The problem of this method is that x[0] and y[0] are device coordinates (integers).</SPAN><BR /><SPAN>For example, if mapPoint = 913767.624037, 6458100.4284 (in meters)</SPAN><BR /><SPAN>I get: x[0], y[0] = 18, -2</SPAN><BR /><SPAN>Then: pagePoint = 18.0, 2.0 (in centimeters)</SPAN><BR /><BR /><SPAN>These values are corrects but they are rounded. I would expect for this example a pagePoint = 18.42 cm, 2.19 cm</SPAN><BR /><SPAN>Is there another way to get directly map to page coordinates conversion without going through device coordinates?</SPAN><BR /><SPAN>Or what's wrong in my conversion method?</SPAN><BR /><BR /><SPAN>I would appreciate any help on this problem. Thanks!</SPAN></BODY></HTML> Mon, 07 Apr 2014 08:56:29 GMT KevinLECOCQ 2014-04-07T08:56:29Z How to convert map coordinates to page coordinates? https://community.esri.com/t5/arcobjects-sdk-questions/how-to-convert-map-coordinates-to-page-coordinates/m-p/242909#M6299 <HTML><HEAD></HEAD><BODY><SPAN>I have a map inside a page layout in ArcMap. Currently, I use this code to convert geographic coordinates to page coordinates:</SPAN><BR /><PRE class="plain" name="code">IMap map = ... IPageLayout pageLayout = ... IDisplayTransformation mapTransformation = ((IActiveView)map).getScreenDisplay().getDisplayTransformation(); IDisplayTransformation pageTransformation = ((IActiveView)pageLayout).getScreenDisplay().getDisplayTransformation(); IPoint mapPoint = ... int x[] = {0}; int y[] = {0}; mapTransformation.fromMapPoint(mapPoint, x, y); IPoint pagePoint = pageTransformation.toMapPoint(x[0], y[0]);</PRE><DIV style="display:none;"> </DIV><BR /><BR /><SPAN>The problem of this method is that x[0] and y[0] are device coordinates (integers).</SPAN><BR /><SPAN>For example, if mapPoint = 913767.624037, 6458100.4284 (in meters)</SPAN><BR /><SPAN>I get: x[0], y[0] = 18, -2</SPAN><BR /><SPAN>Then: pagePoint = 18.0, 2.0 (in centimeters)</SPAN><BR /><BR /><SPAN>These values are corrects but they are rounded. I would expect for this example a pagePoint = 18.42 cm, 2.19 cm</SPAN><BR /><SPAN>Is there another way to get directly map to page coordinates conversion without going through device coordinates?</SPAN><BR /><SPAN>Or what's wrong in my conversion method?</SPAN><BR /><BR /><SPAN>I would appreciate any help on this problem. Thanks!</SPAN></BODY></HTML> Mon, 07 Apr 2014 08:56:29 GMT https://community.esri.com/t5/arcobjects-sdk-questions/how-to-convert-map-coordinates-to-page-coordinates/m-p/242909#M6299 KevinLECOCQ 2014-04-07T08:56:29Z Re: How to convert map coordinates to page coordinates? https://community.esri.com/t5/arcobjects-sdk-questions/how-to-convert-map-coordinates-to-page-coordinates/m-p/242910#M6300 <HTML><HEAD></HEAD><BODY><SPAN>I already have the problem, up?</SPAN></BODY></HTML> Tue, 15 Apr 2014 11:57:48 GMT https://community.esri.com/t5/arcobjects-sdk-questions/how-to-convert-map-coordinates-to-page-coordinates/m-p/242910#M6300 KevinLECOCQ 2014-04-15T11:57:48Z