• 两种方法在VB+MAPX中在指定坐标处添加符号


    两种方法在VB+MAPX中在指定坐标处添加符号
    第一种方法
    Private Sub Command1_Click()
    Dim X  As Double, Y As Double
    X = Text1.Text
    Y = Text2.Text
    Map1.Annotations.addsymbol X, Y
    End Sub
    第二种方法:
    Private Sub Command1_Click()
    Dim C_X As Double, C_Y As Double
    Dim FeaFac As MapXLib.FeatureFactory
    Dim Fea As New MapXLib.Feature
    Dim Pts As New MapXLib.Points, Pt As New MapXLib.Point
    C_XString = Text1.Text
    C_YString = Text2.Text
    C_X = Val(C_XString)
    C_Y = Val(C_YString)
    Fea.Attach form1.Map1
    Fea.Type = miFeatureTypeSymbol
    Fea.Style = form1.Map1.DefaultStyle
    Fea.Point.Set C_X, C_Y
    form1.Map1.Layers(1).AddFeature Fea
    form1.Map1.Refresh
    end sub

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  • 原文地址:https://www.cnblogs.com/googlegis/p/2978889.html
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