Applies to:

DQChart Active X Control

Description:

Masks the data in the channel specified using the Channel property so that it is treated as a digital plot. When this property is set to 0 the channel is treated as an analog channel. This property can be set using the dropdown box in the properties window:

0 - Disabled (set as analog - default)

1 - PlotBit0

2 - PlotBit1

4 - PlotBit2

8 - PlotBit3

16 - PlotBit4

32 - PlotBit5

64 - PlotBit6

128 - PlotBit7

256 - PlotBit8

512 - PlotBit9

1024 - PlotBit10

2048 - PlotBit11

4096 - PlotBit12

8192 - PlotBit13

16384 - PlotBit14

32768 - PlotBit15

This property can only be used when plotting a single channel.

Syntax:

DQChart1.DigitalMask=variable (where variable is a whole number between 0 and 32768 which can be converted to volts (see Converting Counts to Volts))

Variable:

Integer

Example:

Private Sub Form_Load()

DQChart1. Channel=0

DQChart1.DigitalMask=2 'Plot bit 1

End Sub

Private Sub DataqSdk1_ NewData(ByVal Count As Integer)

DQChart1. Chart (DataqSdk1. GetData)

End Sub

Private Sub Start_Click()

DataqSdk1. ADChannelCount = 1

DataqSdk1. EventPoint = 20

DataqSdk1. Start

End Sub

Private Sub Stop_Click()

DataqSdk1. Stop

End Sub