| 摘要 |
<p>The present invention relates to a method for measuring the distance on an electronic map, a system and an apparatus for the same. Particularly, when a user directly corrects a point marked on the electronic map, the user can change of the distance on an image of a screen by applying point information on the changed location. The user can correct a certain point among locations, marked for measuring the distance on the electronic map, on the screen, as the user desires, by displaying additional information together to which the changed point is applied. Therefore, even if the user selects a wrong point by mistake while the user measures the distance, the user can correct a scale displayed on the screen in multiple times. The distance measurement can be efficiently used as the screen is changed in an intuitive manner. In addition, information about the distance and transportation means is automatically changed and displayed on the image of the electronic map as a location with respect to a certain point on the electronic map is changed. Therefore, the user can conveniently use the method, the system and the apparatus.</p> |
