# Using Trend Graphs

You can collect and display data in regular or random intervals in a trend graph.

You can use this to identify significant changes in data or to view the relationship between different data.

## Example Operation

Note: To configure Data Logging settings, refer Logging Data at Constant Intervals.

## Setting Workflow

1. Set up Parts

## Set up Parts

### Project Explorer : [Screen Design] ➞ [Screens] ➞ [Screen1]

Drag and drop the following objects from the [Tool Chest] to the screen.

#### Trend Graph (Name: TrendGraph1) properties : A-1

Tab | Sub Tab | Property | Value
[Function] | [Basic] | [GroupName] | [LoggingGroup1]
[Channels] | 3
[Channel 1] | [Variable] | [Variable] [Name]: Var1
[Use Global Range] |
[Visibility] |
[Display Format] | [Line]
[Mark] | [None]
[Channel 2] | [Variable] | [Variable] [Name]: Var2
[Use Global Range] |
[Visibility] |
[Display Format] | [Line]
[Mark] | [None]
[Channel 3] | [Variable] | [Variable] [Name]: Var3
[Use Global Range] |
[Visibility] |
[Display Format] | [Line]
[Mark] | [None]
[Display Mode] | [Full]
[Graph Type] | [Pen Recorder]
[Min Global Range] | 0
[Max Global Range] | 1000
[Interval] | 1
[Unit] | Min
[Detail] | [Display Cursor] |
[Display Cursor Labels] |
[Display Historical Data] |