Offline Google Maps API Development notes (II)

First, the Map engine introduction

The offline map engine runs on the Windows platform, and the underlying is developed by the Visual C + + language and compiled into the OCX plugin mode. Fast installation deployment with less file usage and easy two-time development. Basic operational functions with professional maps: Map zoom in, zoom out, move, measure distances, measure area. The following vector operations are supported: Point, line, polygon, transparent rectangle, transparent circle, arrow, etc. add/edit/delete operations. Software support operating system: WINDOWS98/ME/2000/XP/WIN7/WIN8/WIN10 Support two development tools such as vb,vc,delphi,c# to focus on your area of expertise and no longer be distracted by map development.

Second, map engine detailed function

* Support Online or offline use of Google Maps. * Support amplification, reduction, movement, ranging, measuring area and other basic functions. * Support for Point, line, and polygon click Trigger events (various requirements can be handled in the Click event). * Support Point, line highlighting, point icon flashing. * Supports drawing transparent rectangles, circles, polygons, transparent arrows. * Support to add various bubble display, support to customize various icon labeling points. * Support the vehicle track playback function. * Support vector data and Google Baidu map mixed display. * Support display of pure vector data map * Support map splicing and printing. * Support for JScript embedded map controls in Web pages, and various map operations using JScript's API for invoking plug-ins. * Support the latitude and longitude correction or latitude and longitude deviation of the two data methods. * Support the use of online Google map data, but also support offline map data.

Third, add point line surface and bubble

Four, track playback

Five, all kinds of transparent graphics

Vi. hybrid display of satellite maps and vector maps

Seven, flat navigation

Viii. Success Stories <1> Rizhao taxpayer management software for a tax bureau <2> traffic camera management of a software company in Beijing <3> Water Administration information Management system of the Huanghe River Service Bureau <4> Bachu County Rural population distribution management system <5> Distribution Management System of a power system in Shijiazhuang <6> a project survey management system in Gansu Province <7> Simple Pharmaceutical Logistics system of a pharmaceutical company in Zhejiang Province <8> customized flat-panel navigation system for a GPS manufacturing enterprise in Hebei province More cases ...

Offline Google Maps API Development notes (II)