Reference lines

Reference lines are vertical or horizontal lines in a graph, corresponding with user-defined values on the x-axis and y-axis respectively.

Each graph can contain up to 16 vertical and horizontal reference lines.

Add reference line

Method 1

Right click in the graph and select "Add" and "Horizontal reference line" or "Vertical reference line".

Reference lines

Method 2

Click in the margin of the graph to create a reference line and drag it into the graph plot area.

Reference lines

While you are dragging the reference line in the plot area, the corresponding value is displayed next to the reference line.

Reference lines

Format reference line

Right-click on the reference line and select "Format reference line" in the pop-up menu.

Reference lines

In the dialog box you can select line color, style and width, and enter an exact value for the reference line.

Reference lines

Note: all reference lines in one graph have the same color style and width.

Remove reference line

Method 1

Right-click on the reference line and select "Remove reference line" in the pop-up menu.

Method 2

Drag the reference line into the graph's margins.

Next

Recall dialog

See also

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