ValueZoomMode - property of object TrendsView
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:
ValueZoomMode As Long
Calling:
oTView.ValueZoomMode = 4
Values:
2 - The
ValueMin property is set automatically as minimum of the 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 the values of displayed points
of this trend.
4 - Both properties
ValueMin and
ValueMax are set automatically as minimum/maximum of the values of displayed points
of this trend.
5 - The
ValueMin property is set automatically as minimum of the 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 the 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 the values of displayed points
of all trends (
ValueMin and
ValueMax are the same for all trends).
Note:
Property access
for read and write. The preset value of this property is defined in the "
Value axis range" configurator of this object.
The property is used only if the graphic mode is set.
In order to make the modification visible after write, it is necessary to call the Draw method.
Reading from
ValueMin or
ValueMax gets currently valid values (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
trend that is currently active (see
TrendsView.TrendActive).