How do I add a reference line to a date in tableau?

Select Analysis > Create Calculated Field. Drag Parameter Reference Line to Detail, right-click the field, and select Exact Date. In the Parameters pane, right-click Reference Line Control, and select Show Parameter Control. Right-click the date axis in your view and select Add Reference Line.

How do you format a reference line in Tableau?

Answer

  1. Right-click on the axis and select Add (or Edit) Reference Line…
  2. In the Line section, select Custom from the Label drop-down menu.
  3. Type in the desired reference line title.
  4. Click OK.
  5. Click the reference line and select Format to customize it.

How do you add a line in dashboard tableau?

Creating a line within your dashboard is simple, but you just need to know how. When you create your dashboard, you are able to drag in a “Blank” on to where you would like your line. Here I have dragged a “Blank” just under my title. You can easily change the size by dragging the outer box lines, down, up, in or out.

How do I add a legend to a reference line in Tableau?

Create a new sheet, change Marks type to Square, drag Measure Names to Columns, Label, Color, Measure Values to Details. Right click on Measure Names and un-check Show Header. Format -> Borders, set Row Divider to None. Arrange graph and legend together in the Dashboard.

How do I add a label to a line in Tableau?

On the Marks card, click Label. In the dialog box that opens, under Label Appearance, click the text button. Edit the text and then click OK.

How do I add a vertical line in Tableau?

To create vertical lines, start by double-clicking on the Rows Shelf and typing MIN(1). Next, remove all fields from the new row’s Marks Cards, change the mark type of the second row to Bar, and convert the two rows into a dual-axis combination chart.

How do you draw a line between two points in tableau?

Create Lines After creating the centroid for each the Destination and Origin airports, we will connect both points with a line using the “Makeline” function, which creates a line between two points, an origin and an end.