<HTML> <HEAD> <META NAME="GENERATOR" Content="Microsoft FrontPage 4.0"> </HEAD> <BODY> <object id=ChartSpace1 classid=CLSID:0002E500-0000-0000-C000-000000000046 style="width:80%;height:350"></object> <object id=ADOConnection1 classid=CLSID:00000514-0000-0010-8000-00AA006D2EA4></object> <script Language=VBScript> Sub Window_OnLoad() Dim rs, categories, values categories = "" values = "" " 打开连接执行sql查询 (建立“nwind.mdb”库,并创建名为“Category Sales for 1995”的表) ADOConnection1.Open "DRIVER={Microsoft Access Driver (*.mdb)};DBQ=c:\nwind.mdb" Set rs = ADOConnection1.Execute("SELECT * FROM [Category Sales for 1995]") " 对于每一字段记录产生一个由制表符分隔的字符串 rs.MoveFirst Do while Not rs.EOF categories = categories & rs.Fields(0).Value & Chr(9) values = values & rs.Fields(1).Value & Chr(9) rs.MoveNext Loop rs.Close ADOConnection1.Close
" 删去字符串末尾的分隔符 categories = Left(categories, Len(categories) - 1) values = Left(values, Len(values) - 1)
" 创建一个系列 ChartSpace1.Clear ChartSpace1.Charts.Add ChartSpace1.Charts(0).SeriesCollection.Add ChartSpace1.Charts(0).SeriesCollection(0).Caption = "Sales"
" 使用recordset生成的字符串设置系列的类型和值 Set c = ChartSpace1.Constants ChartSpace1.Charts(0).SeriesCollection(0).SetData c.chDimCategories, c.chDataLiteral, categories ChartSpace1.Charts(0).SeriesCollection(0).SetData c.chDimValues, c.chDataLiteral, values
" 设置图表工作区的标题,并将图表工作区的图例放置于工作区的右边。 ChartSpace1.HasChartSpaceTitle = True With ChartSpace1.ChartSpaceTitle .Caption = "Monthly Sales Data" .Font.Size = 12 .Font.Color = "#FF0000" .Font.Bold = True End with
ChartSpace1.HasChartSpaceLegend = True With ChartSpace1.ChartSpaceLegend .Position = c.chLegendPositionright .Font.Color = "#009999" .Font.Size = 9 End with
" 设置图表类型(具体样式见附录) ChartSpace1.Charts(0).Type = c.chChartTypeBarClustered " 轴的坐标格式、样式(有坐标轴时才设) With ChartSpace1.Charts(0).Axes(c.chAxisPositionBottom) .NumberFormat = "#,##0" .Font.Size = 9 End with
With ChartSpace1.Charts(0).Axes(c.chAxisPositionLeft) .Font.Color = "#0000ff" .Font.Size = 9 End with end if
End Sub </script> </BODY> </HTML> |