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EC: Projection
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Map projection

•  If the current map projection is unknown, the map projection will be the projection of the imported file when

 importing a file with projection.

•  If the current map projection is not unknown and the projection of the imported file is different from the map

 projection, the projection of the imported file don't change.




Layer projection

1. Select the feature layer and right-click the mouse, click [Layer projection] to open the [Layer projection]

  dialog.




2. If the projection of the feature layer is unknown. we can specify projction. When clicking the [Read map

  projection] button, the projection of the feature layer is same as the map projection. When clicking the

  [Specify] button, we can choose a projection in the [Select a coordinate system] dialog.


Transform

1. Select the feature layer and right-click the mouse, click [Transform] to open the [Transform] dialog.




2. Shown