BufferSize property
Returns or sets the number of data points outside of the chart display area to be stored for the operator to view by manual scrolling. When the buffer is full, old data drops off. Read/write. Integer.
Syntax
Trend
.BufferSize
[ = value
]where
Trend
- is the name of a Trend object (such as trend1) or an expression that evaluates to a Trend object.value
- is a parameter of the type Integer that specifies the number of extra sets of data points to store, besides those that appear on the chart. Limits are 0 - 32767.Remarks
The trend object stores a set of extra data points for each pen on the chart. For example, if a chart has 10 pens and the buffer size is set to 200, the trend stores 2000 data points -- 200 sets of data points for each of the 10 pens.
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