WeibullDataSet.GetDistrParameters: Difference between revisions

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{{Template:APIClass|WeibullEvents Class|WeibullEvents}}
{{Template:API}}{{Template:APIBreadcrumb|.[[WeibullDataSet Class|WeibullDataSet]]}}


Displays a prompt for customized parameters.


== Method Syntax ==
<onlyinclude>Occurs when there is insufficient data to fit a model. Displays a prompt for entering the parameters of the distribution.</onlyinclude>
{{APIName|'''GetDistrParameters'''(}}
{{APIPrefix|ByVal}}
{{APIName|sender}}
{{APIPrefix|As}}
{{APIName|[[WeibullDataSet Class|WeibullDataSet]],}}
{{APIPrefix|ByVal}}
{{APIName|sMsg}}
{{APIPrefix|As String}}
{{APIName|,}}
{{APIPrefix|ByVal}}
{{APIName|GetOnlyOneParameter}}
{{APIPrefix|As Boolean}}
{{APIName|,}}
{{APIPrefix|ByVal}}
{{APIName|Params}}
{{APIPrefix|As}}
{{APIName|List(}}
{{APIPrefix|Of}}
{{APIName|[[ParamInputInfo Class|ParamInputInfo]]),}}
{{APIPrefix|ByRef}}
{{APIName|Cancel}}
{{APIPrefix|As Boolean}}
{{APIName|)}}<br>
{{APIComment|Called by ‘sender’ when additional input is required.}}


== Parameters ==
'''sender'''
An WeibullDataSet object


'''sMsg'''
{{Template:API_EventsNote}}
The main display label.


'''GetOnlyOneParameter'''
== Syntax ==
Prompt for only one parameter
'''_GetDistrParameters'''(''sMsg'', ''InputInfo'', {{APIPrefix|ByRef}} ''Cancel'')


'''Params'''
===Parameters===
A list of Parameter input information classes, ParamInputInfo, that would be updated by this prompt.
''sMsg''
          '''ParamInputInfo Class
: Required. String. The message to display.
              Public Name As String
''InputInfo''
              Public Min As Double
: Required. An array of [[DistrParametersInput Class|DistrParametersInput()]] type objects that represent the model's parameters.
              Public Max As Double
''Cancel''
              Public CanEqualMin As Boolean
: Required. Boolean. Indicates whether the input was cancelled. Default value = False.
              Public CanEqualMax As Boolean
              Public Value As Double
          '''ParamInputInfo Declaration
              New(ByVal Name As String, ByVal Min As Double, ByVal Max As Double, ByVal CanEqualMin As Boolean, ByVal CanEqualMax As Boolean)
          '''ParamInputInfo Usage
              {{APIComment|After processing with [[GetDistrParameters]], the '''Value''' of each parameter will be updated.}}
'''Cancel'''
If the prompt was closed by any means other than clicking the "Okay", this value would be set to True.


== Usage Example ==


{{APIComment|Declare the WeibullEvents.}}<br>
== Example ==
{{APIComment|Declare the WeibullDataSet.}}<br>
The following example provides a simple demonstration on how to customize the event procedure.
{{APIComment|Note: The WeibullDataSet constructor already creates a new WeibullEvents, which could be used in place of WEvents in the example below.}}
'''VBA'''
        Dim WEvents As New WeibullEvents
 
        Dim WDS As New WeibullDataSet
{{APIComment|'Specify a variable to handle the event.}}
  {{APIPrefix|Private WithEvents}} wds {{APIPrefix|As}} WeibullDataSet
{{APIComment|'----------------------------}}
  {{APIPrefix|Private Sub}} Main()
  {{APIComment|'Associate the event variable with an object.}}
    {{APIPrefix|Set}} wds = {{APIPrefix|New}} WeibullDataSet
  {{APIComment|'Set the application to use your event procedure.}}
    wds.UseEvents = True
  {{APIComment|'To trigger the event, call the Calculate method without defining a data set. }}
    wds.Calculate
    Msgbox({{APIString|"End"}})
  {{APIPrefix|End Sub}}
{{APIComment|'----------------------------}}
  {{APIPrefix|Private Sub}} wds_GetDistrParameters({{APIPrefix|ByVal}} sMsg {{APIPrefix|As String}}, _
                                    {{APIPrefix|ByVal}} InputInfo {{APIPrefix|As SynthesisAPI.DistrParametersInput}}, _
                                    Cancel {{APIPrefix|As Boolean}})
  {{APIComment|'<Add code here to handle the event.>}}
    MsgBox (sMsg)
  {{APIPrefix|End Sub}}


{{APIComment|Creates a new list of ParamInputInfo.  Populate the list.}}
'''VB.NET'''
        Dim Params As New List(Of ParamInputInfo)
        Params.Add(New ParamInputInfo("Param1", 0, 10, False, True))
{{APIComment|'Specify a variable to handle the event.}}
        Params.Add(New ParamInputInfo("Param2", 0, Double.MaxValue, False, True))
  {{APIPrefix|Private WithEvents}} wds {{APIPrefix|As}} WeibullDataSet
 
{{APIComment|Prompt user to input the parameters.}}
{{APIComment|'----------------------------}}
        WEvents.GetDistrParameters(WDS, "Message1", True, Params, True)
  {{APIPrefix|Private Sub}} Main()
 
  {{APIComment|'Associate the event variable with an object.}}
{{APIComment|The new Parameter values are in their respective ParamInputInfo.Value variables.}}
    wds = {{APIPrefix|New}} WeibullDataSet
        Dim NewParameter1value As Double = Params(0).Value
        Dim NewParameter2value As Double = Params(1).Value
  {{APIComment|'Set the application to use your event procedure.}}
    wds.UseEvents = True
  {{APIComment|'To trigger the event, call the Calculate method without defining a data set. }}
    wds.Calculate
    Msgbox({{APIString|"End"}})
  {{APIPrefix|End Sub}}
{{APIComment|'----------------------------}}
  {{APIPrefix|Private Sub}} wds_GetDistrParameters(sMsg {{APIPrefix|As String}}, _
                                    InputInfo {{APIPrefix|As DistrParametersInput}}, _
                                    {{APIPrefix|ByRef}} Cancel {{APIPrefix|As Boolean}}) {{APIPrefix|Handles}} wds.GetDistrParameters
    {{APIComment|'<Add code here to handle the event.>}}
    MsgBox (sMsg)
  {{APIPrefix|End Sub}}

Latest revision as of 23:40, 6 September 2016

APIWiki.png


Member of: SynthesisAPI.WeibullDataSet


Occurs when there is insufficient data to fit a model. Displays a prompt for entering the parameters of the distribution.


Remarks: To hide the messages or write your own code for the event procedure, set the UseEvents property of the object to True. The event is raised by the class methods.

Syntax

_GetDistrParameters(sMsg, InputInfo, ByRef Cancel)

Parameters

sMsg

Required. String. The message to display.

InputInfo

Required. An array of DistrParametersInput() type objects that represent the model's parameters.

Cancel

Required. Boolean. Indicates whether the input was cancelled. Default value = False.


Example

The following example provides a simple demonstration on how to customize the event procedure.

VBA
 
 'Specify a variable to handle the event. 
  Private WithEvents wds As WeibullDataSet

 '----------------------------  
 Private Sub Main()
   'Associate the event variable with an object. 
    Set wds = New WeibullDataSet

   'Set the application to use your event procedure. 
    wds.UseEvents = True

   'To trigger the event, call the Calculate method without defining a data set.  
    wds.Calculate
    Msgbox("End")
 End Sub

 '---------------------------- 
 Private Sub wds_GetDistrParameters(ByVal sMsg As String, _
                                    ByVal InputInfo As SynthesisAPI.DistrParametersInput, _
                                    Cancel As Boolean)
   '<Add code here to handle the event.> 
    MsgBox (sMsg)
 End Sub
VB.NET

 'Specify a variable to handle the event. 
  Private WithEvents wds As WeibullDataSet

 '---------------------------- 
 Private Sub Main()
   'Associate the event variable with an object. 
    wds = New WeibullDataSet

   'Set the application to use your event procedure. 
    wds.UseEvents = True

   'To trigger the event, call the Calculate method without defining a data set.  
    wds.Calculate
    Msgbox("End")
 End Sub

 '---------------------------- 
 Private Sub wds_GetDistrParameters(sMsg As String, _
                                    InputInfo As DistrParametersInput, _
                                    ByRef Cancel As Boolean) Handles wds.GetDistrParameters
    '<Add code here to handle the event.> 
    MsgBox (sMsg)
 End Sub