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WindO/I-NV4 User’s Manual
11-23
2 Line Chart
11
Charts
2.3 Properties of Line Chart Dialog Box
This section describes items and buttons in the Properties dialog box.
●
General Tab
■
Part Name
Enter a name for the part. The maximum number is 20 characters.
■
Chart Type
Selects the type of chart from the following.
Log Trend (Normal): Shows values of device addresses sampled with the Data Log function in a trend
chart. The displayed chart is updated each time the latest data is sampled and the
latest data is charted from the left edge. If the sampled data exceeds the number of
display points, the entire chart is shifted to the left by the configured scroll size and
the display is updated.
Example:
Display Points on the X-Axis tab is 5 and Number of automatic
scrolls when updating display is 1:
Ch1 data 30
Ch2 data 10
Display
80
30
90
40
110
40
110
30
5
Operaon
0
Scroll,
display point 6
Display point 1 Display point 2 Display point 3 Display point 4 Display point 5
0
20
40
60
80
100
-20
120
0
20
40
60
80
100
-20
120
0
20
40
60
80
100
-20
120
0
20
40
60
80
100
-20
120
0
20
40
60
80
100
-20
120
0
20
40
60
80
100
-20
120