1

Group Name

Select the group to display in the graph area. A group contains multiple pens. Click the search icon to display the search dialog, where you can narrow down the pens in the currently displayed group.

2

Pen name

Select the pen to be displayed as active. When the pen is displayed as active, the title, color, and graph scale will be displayed as the pen.

3

Settings Menu

Opens the settings menu. Each time you click the icon, the settings menu will be displayed/hidden.

For information on the settings menu, please refer to "Settings Menu".

4

Graph Area

The current start time and data for the display period are displayed in a graph.

The following operations are available in the graph area:
 

•Magnification
When viewing historical data, use the mouse to select the area of the graph you want to enlarge and the display will be enlarged.
 

 

•Cursor Operation
You can specify the range of each data to be displayed in the pen list by moving Cursor 1/Cursor 2 with the mouse.

 

•Display upper/lower limit operation
If multiple pens overlap and are difficult to see, you can display the overlapping graphs separately by moving the upper and lower display limits.

5

Movement and scaling

You can scroll the graph page and enlarge or reduce the display period.

Graph page switching operations:

1.The graph set for the display period will be moved to one page of past data (for example, if the interval is 30 minutes, it will be moved to 30 minutes ago).

2.The graph set for the display period will be moved to the past data by half a page (for example, if the interval is 30 minutes, move to the previous 15 minutes).

3.The graph set for the display period will be moved half a page to new data (e.g., if the interval is 30 minutes, move it to 15 minutes later).

4.The graph set for the display period will be moved to the new data by one page (for example, if the interval is 30 minutes, move it to 30 minutes later).

Zoom in/out the graph period:

5.The display period will be narrowed.

6.The display period will be expanded.

7.The graph is displayed with the full span covering the period enclosed by the cursor on the graph.

6

Refresh

Move to the current time data.

7

Display date and time

Set the start date and time for the graph. Clicking the start date and time will display the start date and time selection dialog, from which you can select the start date and time.

8

Display period

Set the graph display period (display span). Click the display period to display the display period setting dialog, from which you can select the display period.

9

Pen List

The pen information set in the trend group is displayed in a list at the bottom of the screen.
 

•display
Toggles the display of graphs on and off. The graph of the checked pen will be displayed in the graph area.

•color
Displays the pen color.

•title
Displays the title.

•unit
Displays the unit.

•Current Value
Displays the current value (the rightmost value displayed on the graph).

•Cursor 1
Displays the historical data value at the time indicated by the cursor on the left side of the graph display.

•Cursor 2
Displays the historical data value at the time indicated by the cursor on the right side of the graph display.

•Minimum
Displays the minimum historical data value within the period bounded by the two cursors.

•Maximum
Displays the maximum historical data value within the period enclosed by the two cursors.

•Average
The average value within the period enclosed by the two cursors is displayed.

•Lower limit setting
Displays the minimum value of the set data.

•Upper limit setting
Displays the maximum value of the set data.