If you select button, button of Digital Historical Trend screen menu button or select 'View Settings' of shortcut menu, dialog box is shown such as <Figure 1>.
<Figure 1> Example for Digital Trend Settings
You can select data read period between 1min and 60min.
Also, you can set whether to use guide line and whether to display current line at display option part, and start time of trend also can be set.
Trend Time Setting can be set by selecting button of digital trend screen or button of menu button.
You can increase or decrease the trend start time as 1hour ~ 30days(proportion to entire time of trend) intervals by selecting and button of digital trend screen or and button of menu button.
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