​.ChartStart Dotfield

The .ChartStart dotfield can be used to set or verify the value of the starting (left side) date/time stamp of a historical trend.

Category

Historical.

Usage

HistTrendTag.ChartStart

Parameter

HistTrendTag

HistTrend tag assigned the name of the trend.

Remarks

This read/write dotfield is used to set or verify the value of the starting date/time stamp of a historical trend. The .ChartStart dotfield is expressed as the number of elapsed seconds after midnight January 1, 1970. The starting point is defined as the first date/time stamp on a historical trend.

Data Type

Integer (read/write).

Valid Values

Any positive integer.

Example

The following statement scrolls the chart to the right by one minute.

HtTagname.ChartStart=HtTagname.ChartStart + 60;

See Also

.ChartLength