VB开发CAD程序,数据分层,转换SHP。 支持DWG，DXF格式。

MapObjects Delphi的例子-MapObjects Delphi examples

CGRID的功能实现,多种功能的结合,为你熟悉CGRID类打下基础-CGRID realize the function, multiple functions, the combination of you familiar with the lay the groundwork category CGRID

GIS核心算法之一,线缓冲区生成,生成速度较快,效果也不错-GIS, one of the core algorithm, line buffer generation, to generate faster results would be good

Private Sub Command1_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Command1.Click Dim i, j As Short Dim xx, yy As Double "UPGRADE_ISSUE: PictureBox 方法 Picture1.Cls 未升级。 单击以获得更多信息:“ms-help://MS.VSCC.v90/dv_commoner/local/redirect.htm?keyword="CC4C7EC0-C903-48FC-ACCC-81861D12DA4A"” Picture1.Cls() "视窗变换 Dim slx, minX, maxX, maxY, minY, sly As Double

该程序主要完成水准测量的平差和精度评定问题，使用起来比较方便-the standard procedures for the major measurement of adjustment and accuracy evaluation, the use of relatively convenient

大地坐标转换经纬度源码，主要是c与h文件，有参考价值-Geodetic coordinates of latitude and longitude conversion source, mainly c and h file, there is reference value

利用地图图层的属性项填充下拉列表。 用C#实现。-use map layer attributes the drop-down list of items packed. C# achieve.

GPS中一个读取RINEX程序模块，可由给定的卫星号及历元时刻读出C1，P1，P2，L1和L2观测量.-GPS RINEX a reading program modules can be given to the satellite, and Epoch moment to read out C1, P1, P2, L1 and L2 observables.

读取文档中邮件地址 -Read the document e-mail address

在VC中利用MAPX实现各种性质的图层的使用，其中不包括细化图层。-in VC Connection use of various layers of the nature of the use, which does not include the thinning layer.