Click Insert > Trend > click and drag on the page to insert a trend. Once the trend object has been placed, click on the object to open the Property Editor pane.
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The Trend Object has four unique tabs in the Property Editor: Colors, Show Configuration, Initial Time Span, and Pens.
| Table of Contents |
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The features enclosed in these tabs are explained in further detail below.
Colors
Item | Description |
Background Color Enabled | Allows the user to enable or disable background color filling for the trend. |
Background Color | With Background Color Enabled, allows the user to assign a background color for the trend. |
Chart Background Color | Allows the user to assign a background color for the chart area of the trend. |
Grid Color | Allows the user to assign a color for the grid lines used in the chart area. |
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Show Configuration
The options in this tab are used primarily to toggle optional labels, headers, legends, etc. for the trend.
Item | Description | ||||
Show Controls | With this option enabled, the trend will have a [ Pause/Play ] switch placed in the bottom left corner. | ||||
Show Time Span Legend | Displays the full date and time range covered by the trend in the header of the trend. Note that this feature is only enabled for a trend that is stopped. This feature works in tandem with | [Show Date Time Span Slider | ] feature. With a specified shortened time frame selected using the | [Date Time Span Slider | ], the user can manually cycle through time intervals of the defined size. |
Show Tag Values | Displays the most recent tag value recorded on the trend for all attached tags. | ||||
Show Grid | Displays a grid within the trend area. | ||||
Show X-Axis Labels | Displays values for major ticks on the x-axis of the trend. | ||||
Show Y-Axis Labels | Displays values for major ticks on the y-axis of the trend | ||||
Show Value Span Slider | Displays a slider on the right hand side of the trend that allows the user to adjust the scaling of the y-axis at will. | ||||
Show Date Time Span Slider | Displays a slider on the bottom of the trend that allows the user to adjust the scaling of the x-axis at will. Note that this feature is only enabled for a trend that is stopped. This feature works well in tandem with the | [Time Span Legend | ]. This feature can be used to zoom in on specific time frames within the trend. |
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Initial Time Span
The options in this tab are used to adjust the time span displayed at the top of the graph as well as along the x-axis of the graph.
Item | Description |
Hours | Allows the user to change the value for Hours time span. For example, if current time is |
Minutes | Allows the user to change the value for Minutes time span. For example, if current time is |
Seconds | Allows the user to change the value for Seconds time span. For example, if current time is |
YT Trend Data Display
The options in this tab are used to adjust the scaling of the x and y-axis of the trend.
Item | Description |
Sample Period (ms) | Configures the time interval for the data display. A smaller sampling time will increase the accuracy of the Trend graph. You can assign a value between 100 and the display time. |
Min Value | Configures the minimum displayed value for the y-axis. Users can also opt to attach a tag to this property by |
clicking the |
select the desired tag form the |
Link Tag |
window. | |
Max Value | Configures the minimum displayed value for the y-axis. Users can also opt to attach a tag to this property by |
clicking the |
select the desired tag form the |
Link Tag |
window. | |
Time Direction | Changes the direction in which the trend is read, users can select a trend that reads left to right, or right to left. |
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Pens
This option allows the user to attach tags to the trend and adjust the appearance of the data points on the trend. Users can add a new tag to be tracked by pressing clicking the [ Add Pen ] button at the bottom of the tab. For each new pen added, a new sub-tab will be added to the [ Property Editor ] with the following five properties.:
Item | Description |
Tag | Allows the user to assign a tag to be plotted by pressing clicking the  |
Description | Allows the user to attach a short description of the attached tag. |
Pens Color | Allows the user to select a color for the plotted trend line. |
Pen Width | Allows the user to adjust the width of the plotted trend line. |
Pen Type | Allows the user to adjust the type of the plotted trend line. Users can select from solid, dashed. and dotted lines. |
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