The Algorithm Research and Implementation of Mark-Avoiding Based on Grid

Autor: Kuidong Qian, Wang Ran, Dekui Lv, Yanjun Cui, Jianyu Song
Rok vydání: 2017
Předmět:
Zdroj: ICCAE
DOI: 10.1145/3057039.3057087
Popis: Nowadays, map-based applications are used more and more widely. The number of map point markers of all fields and types is large. Normally these markers carry important information and need to be displayed densely at the same time, result in a severe overlapping problem which affects the commander's judgments. This paper researches and compares several algorithms aiming to solve overlapping problem of map labelling, proposes an idea based on gridding algorithm to realize the automatic avoidance of map annotation information. This idea solves the point marker overlapping problem due to close position and it is proved to be effective through experiments.
Databáze: OpenAIRE