VERSION 5.00
Object = "{65E121D4-0C60-11D2-A9FC-0000F8754DA1}#2.0#0"; "mschrt20.ocx"
Begin VB.Form frmPicture
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "图表"
ClientHeight = 3540
ClientLeft = 60
ClientTop = 345
ClientWidth = 2070
ControlBox = 0 'False
LinkTopic = "Form1"
ScaleHeight = 3540
ScaleWidth = 2070
StartUpPosition = 3 '窗口缺省
Begin VB.ListBox List1
Height = 1500
Left = 120
TabIndex = 6
Top = 600
Width = 1215
End
Begin VB.CommandButton cmdOK
Caption = "确 定"
Height = 375
Left = 120
TabIndex = 1
Top = 2160
Width = 855
End
Begin MSChart20Lib.MSChart MSChart1
Height = 7935
Left = 1320
OleObjectBlob = "图表_绘制F2.frx":0000
TabIndex = 2
Top = 120
Width = 9015
End
Begin VB.CommandButton cmdExit
Caption = "退 出"
Height = 375
Left = 120
TabIndex = 3
Top = 3120
Width = 855
End
Begin VB.CommandButton cmdDraw
Caption = "作 图"
Height = 375
Left = 120
TabIndex = 0
Top = 2640
Width = 855
End
Begin VB.Label Label2
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "Label2"
ForeColor = &H80000008&
Height = 255
Left = 240
TabIndex = 5
Top = 360
Width = 1095
End
Begin VB.Label Label1
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "选择图表类型"
ForeColor = &H80000008&
Height = 255
Left = 120
TabIndex = 4
Top = 120
Width = 1335
End
End
Attribute VB_Name = "frmPicture"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim intI As Integer, intJ As Integer
Dim intFileNumber As Integer
Dim strData As String '临时保存数据
Dim dblData As Double '双精度数据
Dim blnTitle As Boolean '是否有图题
Dim blnRowLabel As Boolean '是否有行标
Dim blnColLabel As Boolean '是否有列标
Private Sub Form_Load()
cmdDraw.Visible = False
MSChart1.Visible = False
'在组合框内添加项目（图表类型）
With List1
.AddItem "3维条形图"
.AddItem "2维条形图"
.AddItem "3维折线图"
.AddItem "2维折线图"
.AddItem "3维域型图"
.AddItem "2维域型图"
.AddItem "3维阶梯图"
.AddItem "2维阶梯图"
.AddItem "3维联合图"
.AddItem "2维联合图"
.AddItem "2维饼形图"
.AddItem "2维坐标图"
End With
List1.Text = "2维条形图" '缺省的图表类型
Label2.Caption = "2维条形图"
End Sub
'在标签内列出图表的类型
Private Sub List1_Click()
Select Case List1.Text
Case "3维条形图"
Label2.Caption = "3维条形图"
Me.Caption = "3维条形图"
MSChart1.chartType = 0
Case "2维条形图"
Label2.Caption = "2维条形图"
Me.Caption = "2维条形图"
MSChart1.chartType = 1
Case "3维折线图"
Label2.Caption = "3维折线图"
Me.Caption = "3维折线图"
MSChart1.chartType = 2
Case "2维折线图"
Label2.Caption = "2维折线图"
Me.Caption = "2维折线图"
MSChart1.chartType = 3
Case "3维域型图"
Label2.Caption = "3维域型图"
Me.Caption = "3维域型图"
MSChart1.chartType = 4
Case "2维域型图"
Label2.Caption = "2维域型图"
Me.Caption = "2维域型图"
MSChart1.chartType = 5
Case "3维阶梯图"
Label2.Caption = "3维阶梯图"
Me.Caption = "3维阶梯图"
MSChart1.chartType = 6
Case "2维阶梯图"
Label2.Caption = "2维阶梯图"
Me.Caption = "2维阶梯图"
MSChart1.chartType = 7
Case "3维联合图"
Label2.Caption = "3维联合图"
Me.Caption = "3维联合图"
MSChart1.chartType = 8
Case "2维联合图"
Label2.Caption = "2维联合图"
Me.Caption = "2维联合图"
MSChart1.chartType = 9
Case "2维饼形图"
Label2.Caption = "2维饼形图"
Me.Caption = "2维饼形图"
MSChart1.chartType = 14
Case "2维坐标图"
Label2.Caption = "2维坐标图"
Me.Caption = "2维坐标图"
MSChart1.chartType = 16
End Select
End Sub
'确定
Private Sub cmdOK_Click()
Label1.Visible = False
Label2.Visible = False
List1.Visible = False
cmdDraw.Visible = True
MSChart1.Visible = True
cmdOK.Visible = False
Me.Height = 8775 '展开窗体时，窗体的高度
Me.Width = 10635 '展开窗体时，窗体的宽度
End Sub
'作图
Private Sub cmdDraw_Click()
cmdDraw.Visible = False
Label1.Visible = False '隐藏说明标签
Label2.Visible = False '隐藏形式图表类型标签
List1.Visible = False '隐藏组合框
intFileNumber = FreeFile '取得空闲的文件号码
Open strFileName For Input As intFileNumber
Input #intFileNumber, strData '读列数
intCol = Val(strData) '取得列数
If intCol >= 2 Then
For intI = 2 To intCol '空转，读*****
Input #intFileNumber, strData
Next intI
End If
Input #intFileNumber, strData '读行数
intRow = Val(strData) '取得行数
If intCol >= 2 Then
For intI = 2 To intCol '空转，读*****
Input #intFileNumber, strData
Next intI
End If
Input #intFileNumber, strData '读总行数
intRowAll = Val(strData) '取得总行数
If intCol >= 2 Then
For intI = 2 To intCol '空转，读*****
Input #intFileNumber, strData
Next intI
End If
blnTitle = False: blnRowLabel = False: blnColLabel = False
'优先考虑图题
If intRowAll > intRow + 3 Then blnTitle = True '有图题
'其次考虑行标
If intRowAll > 2 * intRow + 3 Then blnRowLabel = True '有行标
'最后考虑列标
If intRowAll > 2 * intRow + 4 Then blnColLabel = True '有列标
'设置图表控件属性
With MSChart1
.RowCount = intRow '数据行数
If blnRowLabel Then .RowLabelCount = intRow '数据行标数
.ColumnCount = intCol '数据列数
If blnColLabel Then .ColumnLabelCount = intCol '数据列标数
.AutoIncrement = True '数据点可以递增输入
.ShowLegend = True '显示图例
End With
If blnTitle Then
Input #intFileNumber, strData '读图形标题
MSChart1.TitleText = strData '图形标题
If intCol >= 2 Then
For intI = 2 To intCol '空转，读*****号
Input #intFileNumber, strData
Next intI
End If
End If
If blnRowLabel Then
For intI = 1 To intRow
MSChart1.Row = intI
Input #intFileNumber, strData '读行标题
MSChart1.RowLabel = strData '行标题
If intCol >= 2 Then
For intJ = 2 To intCol '空转，读*****号
Input #intFileNumber, strData
Next intJ
End If
Next intI
End If
If blnColLabel Then
For intI = 1 To intCol '读列标题
Input #intFileNumber, strData
MSChart1.Column = intI
MSChart1.ColumnLabel = strData
Next intI
End If
'作图表
For intI = 1 To intRow
For intJ = 1 To intCol
Input #intFileNumber, strData '读数据
dblData = Val(strData)
MSChart1.DataGrid.SetData intI, intJ, dblData, False
Next intJ
Next intI
Close
End Sub
'退出
Private Sub cmdExit_Click()
Unload Me
End
End Sub
