【摘要】 天津市地震局在进行地震观测数据可视化发布工作中,采用PHP语言及JpGraph类库实现了前兆类观测数据在WEB页面中的图形化展示,扩展了PHP语言在行业数据发布与展示系统中的应用,本文主要阐述JpGraph类库的应用及在使用中遇到的问题。更多还原

【Abstract】 In the seismic data visualization release work of Earthquake administration of Tianjin Municipality,the PHP language and JpGraph class library has been utilized for the graphical display of earthquake precursory observation data in WEB page,which has expanded the application of PHP language in industry data release and presentation system.This article mainly elaborates the application of JpGraph class library and the problems in practice.更多还原