XY Chart NET 3 Control Reference
Trend Class
| XY Chart NET 3 Control Reference > Classes > Trend Class |
Trend Class consists of the following properties:
| Property | Description | Data Type | Default |
| DisplayLength | Determines the length of the trending window. I.e the X-axis scale range that is displayed while trending. | Double | 1 |
| Enable | Determines whether the Trending feature is ON or OFF. This property must be set to TRUE before DisplayLength, AddData, and AddDataSingleProfile can be used. | Boolean | False |
| StartPosition | Determines the starting position for the trend. | Enumerated type consisting of the following options:
|
tsoRight |
Trend Class also consists of the following methods:
| Method | Parameters | Description |
| AddData | NumSamples - an Integer indicating how many x/y coordinates are
to be appended to the internal chart data array. DataToAddArray - an Object containing the x/y coordinates to add; the data is structured in this array the same as in ChartData. |
Appends NumSamples from DataToAddArray to the internal chart
data array. The dimensions of DataToAddArray must be ((number of samples to append for all profiles) - 1, (2 x NumProfiles) - 1). |
| AddDataSingleProfile | idxProfile - an Integer which specifies the profile
index. NumSamples - an Integer indicating how many x/y coordinates are to be appended to the internal chart data array. DataToAddArray - an Object containing the x/y coordinates to add; the data is structured in this array the same as in ProfileData. |
Appends NumSamples from DataToAddArray to the internal chart
data array for specified profile index (idxProfile). The dimensions of DataToAddArray must be ((number of samples to append for the specified profile) - 1, 1). |