ValueZoomMode - property of the PmgTrendViewer object
Description:
Value axis range setup method.
The range is always defined by the trend properties
ValueMin and
ValueMax. In some modes the values of
ValueMin or
ValueMax properties are modified automatically based on the values of points currently being displayed.
Syntax:
Long ValueZoomMode
Values:
1 (default) - The properties
ValueMin and
ValueMax are not set automatically. It means that:
2 - The
ValueMin property is set automatically as minimum of values of displayed points
of this trend. The
ValueMax property is not set automatically.
3 - The
ValueMin property is not set automatically. The
ValueMax property is set automatically as maximum of values of displayed points
of this trend.
4 - Both properties
ValueMin and
ValueMax are set automatically as minimum/maximum of values of displayed points
of this trend.
5 - The
ValueMin property is set automatically as minimum of values of displayed points
of all trends (
ValueMin is the same for all trends). The
ValueMax property is not set automatically.
6 - The
ValueMin property is not set automatically. The
ValueMax property is set automatically as maximum of values of displayed points
of all trends (
ValueMax is the same for all trends).
7 - Both properties
ValueMin and
ValueMax are set automatically as minimum/maximum of values of displayed points
of all trends (
ValueMin and
ValueMax are the same for all trends).
Note:
Property access
for read and write.
The default value of this property is defined in the "
Value axis range" configurator of this object.
This property is also functional in
Web panels.
The property is used only if the
graphic mode is set.
In order to make the modification visible on writing, it is necessary to call the
Draw method.
Reading from
ValueMin or
ValueMax gets currently valid values (automatically calculated or entered).
The Range of displayed
value scale is always determined by the value axis (by current values of properties
ValueMin and
ValueMax)
of the active trend (see the
PmgTrendViewer.TrendActive property).
Example:
JavaScriptVBScriptSelect and copy to clipboard
var oTView = pMe.Items("../TrendView");
var nValueZoomMode = oTView.ValueZoomMode;
// Reading from the property
oTView.ValueZoomMode = 4;
// Writing into the property
Dim oTView
Set oTView = pMe.Items("../TrendView")
Dim nValueZoomMode
Set nValueZoomMode = oTView.ValueZoomMode
' Reading from the property
oTView.ValueZoomMode = 4
' Writing into the property