TL GetBeginVal: Difference between revisions
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Of the two end points of a trendline, the point with the earlier date and time is always considered to be the starting point; if the trendline is vertical, the point with the lower price value is considered to be the starting point. | Of the two end points of a trendline, the point with the earlier date and time is always considered to be the starting point; if the trendline is vertical, the point with the lower price value is considered to be the starting point. | ||
==== Usage ==== | |||
<syntaxhighlight>TL_GetBeginVal(TL_ID)</syntaxhighlight> | |||
Where: [[TL_ID]] - a numerical expression specifying the trendline ID number | |||
==== Notes ==== | |||
A trendline-specific ID number is returned by [[TL_New]] when the trendline is created. | |||
==== Example ==== | ==== Example ==== | ||
Assign a value, indicating the price value of the starting point of a trendline with the ID number of 3, to Value1 variable: | Assign a value, indicating the price value of the starting point of a trendline with the ID number of 3, to Value1 variable: | ||
Revision as of 12:38, 13 February 2012
Returns the price value (vertical position, corresponding to a value on the price scale of a chart) of the starting point of a trendline with the specified ID number; returns a value of -2 if the specified trendline ID number is invalid.
Of the two end points of a trendline, the point with the earlier date and time is always considered to be the starting point; if the trendline is vertical, the point with the lower price value is considered to be the starting point.
Usage
TL_GetBeginVal(TL_ID)Where: TL_ID - a numerical expression specifying the trendline ID number
Notes
A trendline-specific ID number is returned by TL_New when the trendline is created.
Example
Assign a value, indicating the price value of the starting point of a trendline with the ID number of 3, to Value1 variable:
Value1=TL_GetBeginVal(3);