MapX设置平面直角坐标系

<P> try {
  CMapXRectangle Bounds;
  Bounds.CreateDispatch(Bounds.GetClsid());
  Bounds.Set(-10000, -10000, 10000, 10000);
  m_mapx.GetDisplayCoordSys().Set(miNonEarth,
   COptionalVariant(),
   COleVariant((short)miUnitMeter),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COleVariantDispatch(Bounds),
   COptionalVariant()
   );</P>
<P>  m_mapx.GetNumericCoordSys().Set(miNonEarth,
   COptionalVariant(),
   COleVariant((short)miUnitMeter),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COptionalVariant(),
   COleVariantDispatch(Bounds),
   COptionalVariant()
   );</P>
<P>  m_mapx.SetMapUnit(miUnitMeter); //米
  m_mapx.SetPaperUnit(miPaperUnitMeter); //米
  m_mapx.SetAreaUnit(miUnitSquareMeter); //平方米

 } catch (COleDispatchException *e) {
  e->ReportError();
  e->Delete();
 } catch (COleException *e) {
  e->ReportError();
  e->Delete();
 }</P>

<img src="images/post/smile/dvbbs/em01.gif" />

<img src="images/post/smile/dvbbs/em01.gif" />

<img src="images/post/smile/dvbbs/em22.gif" /><img src="images/post/smile/dvbbs/em26.gif" /><img src="images/post/smile/dvbbs/em27.gif" />