Method of Screening Information Points on Electronic Map

Abstract

The invention discloses a method for screening information points on an electronic map. The method comprises following steps of a: entering the electronic map and displaying all information points in the current display range of the electronic map on a screen; b: when monitoring that a user is drawing a line on the electronic map, judging the type of the line; c: according to the type of the line and the line itself, determining the range of a selected range, and forming and displaying an information point selected region on the electronic map; and d: judging whether the information points are in the information point selected region, arranging the information points to be in the selected state if the information points are in the information point selected region and keeping the states of the information states if the information points are not in the information point selected region. According to the invention, demands of users are taken into full consideration; additional calculated amount and operation are reduced; and screening efficiency of information points is greatly increased.

Description

technical field [0001] The invention relates to a method for screening information points on an electronic map, which belongs to the technical field of the Internet. Background technique [0002] In recent years, with the rapid development of Internet technology, Internet map services have been widely used in people's lives, bringing great convenience to people. Based on their own life needs or business needs, users often search and select designated information points through electronic maps, such as customers, shopping malls, scenic spots, movies and so on. In the prior art, a current common screening method is surrounding screening, in which a certain geographic location is selected on the electronic map or according to the user's own positioning, within a certain distance range, the surrounding information points are searched. [0003] Another common screening method is screening within the field of view. Information points are displayed within the display range of the ...

AI Technical Summary

Problems solved by technology

[0004] However, the above two screening methods have the following defects, neither of which can accurately screen out the information points that the user really wants. For example, the user needs to filter out the merchants within the jurisdiction of the specified business district. It is a rectangle, so neither the screening in the field of view nor the surrounding screening can meet the needs of users