- 14 Jul 2025
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Trend Displays Part 1
- Updated on 14 Jul 2025
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Transcript
00:00 ⟶ 00:04
In this video, we'll introduce the basic features of trend displays in Nexus.
00:04 ⟶ 00:09
A new trend display can be launched from the New button in the upper-right corner
of the Nexus Explorer.
00:10 ⟶ 00:14
Tags can be added to the display by dragging and dropping from Tag Browser.
00:16 ⟶ 00:24
New displays can also be launched from the Tag Browser options menu,
with the Trend selected button, and by double clicking on the tag row.
00:25 ⟶ 00:30
The timespan is shown on the X-Axis and can be adjusted with the footer controls.
00:30 ⟶ 00:38
The start and end times can be set with the Date Time Picker,
accessible in the left and right corners and in the plot area options menu.
00:38 ⟶ 00:44
Start and end times can also be updated by dragging the X-Axis to the left or right.
00:45 ⟶ 00:53
The timespan box shows the duration of the current timespan and can be adjusted
with the dropdown menu or by typing in the text box.
00:53 ⟶ 01:01
S, M, H, and D formats are accepted, standing for seconds, minutes, hours,
and days respectively.
01:02 ⟶ 01:07
The double arrows add one timespan to the future or past of the display.
01:07 ⟶ 01:11
The single arrows pan the data forwards or backwards in time by one timespan.
01:11 ⟶ 01:18
When the timespan is adjusted so that the display data is no longer current,
the current mode indicator will turn yellow.
01:20 ⟶ 01:28
The Undo button resets the timespan to the previous setting, and the Reset button
reverts the trend to the default timespan and start and end times.
01:29 ⟶ 01:32
The Tag Info Grid lists all tags in the trend display.
01:32 ⟶ 01:40
The color picker can be used to update the color of the tag's trace,
and the eyeball icon will toggle trace visibility on the plot area.
01:40 ⟶ 01:50
As in Tag Browser, column order can be adjusted by dragging the column header,
and column width can be adjusted by dragging the column divider or with the Column Selector.
01:55 ⟶ 02:00
Tags can be selected by clicking the row in the Tag Info Grid or the trace on the plot area.
02:00 ⟶ 02:04
The row in the trace of the selected tag will be highlighted on the display.
02:04 ⟶ 02:08
Each row in the grid, including the header, has its own options menu.
02:09 ⟶ 02:21
Cloned displays can be created from the options menus as well as by double-clicking the tag
in the Tag Info Grid to clone a single tag or anywhere in the plot area to clone the entire display.
02:22 ⟶ 02:34
Trend Configuration, accessible from all options menus and by right-clicking the X-Axis,
allows for adjustment of additional display settings, including the refresh rate and Time Delta offset.
02:40 ⟶ 02:43
The Y-Axis shows the value ranges for the tags in the trend.
02:43 ⟶ 02:50
Each tag's value range is shown in the Min and Max fields of the Tag Info Grid and can be
modified by typing in the textboxes.
02:51 ⟶ 02:54
By default, the Y-Axis displays values for the selected tag.
02:54 ⟶ 03:03
This can be modified in the Y-Axis options menu to show all axes, stacked axes, or a common axis of a single tag.
03:04 ⟶ 03:10
If a Common Y-Axis is enabled, axis values will not change when a different tag is selected.
03:16 ⟶ 03:21
Enabling Common Auto Scale will adjust the Y-Axis to fit the specified tag's values in the trend.
03:26 ⟶ 03:32
The Tag Info Grid options menus can also be used to enable Auto Scale for a single tag or for all tags.
03:40 ⟶ 03:47
Dragging the Y-Axis up or down will pan the displayed values and update the Min and Max values of the selected tag.
03:48 ⟶ 03:55
The plot area options menu can be launched from the options button in the footer or by right-clicking on the plot area.
03:55 ⟶ 04:00
The options menu contains essential trend features, including SmartMouse and Quick Statistics.
04:00 ⟶ 04:04
Supported keyboard shortcuts are shown next to their respective feature.
04:04 ⟶ 04:09
The Zoom option will be enabled if a specific time period is selected in the plot area.
04:09 ⟶ 04:17
Zooming to a specific part of the trend can also be done by placing the cursor on the area of interest and
scrolling with the mouse wheel.
04:19 ⟶ 04:28
The File menu also contains essential features, including save options and Number of Trends,
which can be used to create multi-trend displays.
04:30 ⟶ 04:34
Visit the other trend videos in this library for continued exploration of trend features.