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Scroll the time axis (X-axis).
Syntax 1
Scroll(
mode
)
Parameters
mode
|
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Type:
|
Selected characters
|
|
Scrolling mode.
"now"
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Move the current time to the right.
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"nowleft"
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Move the current time to the left.
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"forward"
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Scrolls one screen into the future.
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"forward_half"
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Scroll half a screen into the future.
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"backward"
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Scrolls one screen backward.
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"backward_half"
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Scroll past half a screen.
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"probe"
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Enlarges the area between the two cursors.
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Syntax 2
Scroll(
"ratio",
ratio
)
Parameters
mode
|
|
Type:
|
Selected characters
|
|
Scrolling mode. Specify "ratio".
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ratio
|
|
Type:
|
Number
|
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Specify a value between -1 and 1. For example, specifying 0.2 will move 20% of the screen into the future.
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 Explanation
The screen scrolls by the ratio specified by ratio, with the period range currently displayed on the screen being 1. If the value is positive, it scrolls to the future. If the value is negative, it scrolls to the past.
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Syntax 3
Scroll(
"zoom",
ratio
)
Parameters
mode
|
|
Type:
|
Selected characters
|
|
Scroll mode. Specify "zoom".
|
ratio
|
|
Type:
|
Number
|
|
Zoom in/out ratio. If you specify a number greater than 1, the image will be zoomed in. For example, if you specify 2, the image will be displayed for twice the screen time. If you specify a number less than 1, the image will be zoomed out. For example, if you specify 0.5, the image will be displayed for half the screen time.
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Explanation
The display will be enlarged or reduced based on the currently displayed center time.
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Syntax 4
Scroll(
"span",
day,
hour,
min,
sec
)
Parameters
mode
|
|
Type:
|
Selected characters
|
|
Scroll mode. Specify "span".
|
day
|
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Type:
|
Number
|
|
Number of days
|
Explanation
Scrolls the specified period. If it is positive, it scrolls to the future. If it is negative, it scrolls to the past.
|
Explanation
The width of the time axis remains the same, but the start and end times are moved to scroll the graph. The range that can be specified is between 1970 and 3000. If a time outside this range is specified, the return value will be FALSE.
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reference
SetProbePos
GetProbeTime
GetPenDataSource
SetPenDataSource
SetTimeRange
GetTimeRange
SetTimeSpan
Refresh
Scroll
StartRealTime
StopRealTime
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