GetDataNumberVariable method (Graphs in DataWindows)
Description
Returns the value associated
with a data point in a graph in a DataWindow object when the values
axis has a numeric datatype. You must call GetDataNumber first
to retrieve the line style information. (GetDataNumber is based
on GetDataValue and is documented in that entry.)
Controls
DataWindow Web ActiveX DataWindow
control
Syntax
[Web ActiveX]
|
1 |
number <span>dwcontrol</span>.<span>GetDataNumberVariable</span> ( ) |
|
Argument |
Description |
|---|---|
|
dwcontrol |
A reference to a DataWindow control containing |
Return Values
Returns a number value associated with a data point in a graph.
Usage
To find out the value of a data point, call one of the GetData methods
to retrieve the information, then immediately afterward, call one
of the GetDataVariable methods and examine the
return value.
|
For a values axis of type |
Call this method to set up the value |
Then call this method to return the value |
|---|---|---|
|
Date, DateTime, or time |
GetDataDate |
GetDataDateVariable |
|
Number or double |
GetDataNumber |
GetDataNumberVariable |
|
String |
GetDataString |
GetDataStringVariable |
For information on the GetData methods,
see GetDataValue.