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

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]