## How do I add a horizontal line to an Excel chart?

Go to tab “Design” on the ribbon. Press with left mouse button on “Add Chart Element” button. Press with left mouse button on “Axis”. Press with left mouse button on “Secondary Horizontal “.

## How can I add a vertical line to an Excel graph?

Insert vertical line in Excel graph

- On the All Charts tab, select Combo.
- For the main data series, choose the Line chart type.
- For the Vertical Line data series, pick Scatter with Straight Lines and select the Secondary Axis checkbox next to it.
- Click OK.

**How do I add a line to a column chart in Excel?**

How to add a line to an existing Excel graph

- Insert a new column beside your source data.
- Right-click the existing graph, and choose Select Data… from the context menu:
- In the Select Data Source dialog box, click the Add button in the Legend Entries (Series)
- In the Edit Series dialog window, do the following:

### How do you insert a vertical line?

Open the Insert tab, click the Shapes drop-down arrow, and select the Line in the Lines section. Use your cursor to draw the line at the length you want. Then, select and drag the line to move it where you like or resize it. To customize the line, select it and go to the Shape Format tab.

### How do you add a vertical line in an Excel graph on a Mac?

Open the file you want to insert a vertical line into, enter a new column beside your table and name it “Ver Line”. Then enter a value for the second row of Ver line column, here I enter “100” for Jan in “Ver line” column.

**How do you write a straight horizontal line?**

Press and hold the “Shift” key, then press and hold the hyphen “-” key, located two keys to the left of “Backspace” on a PC or “Delete” on a Mac. This creates a solid, horizontal straight line. Release the hyphen key to stop the line.

#### What is the straight line symbol called?

The vertical line, also called the vertical slash or upright slash ( | ), is used in mathematical notation in place of the expression “such that” or “it is true that.” This symbol is commonly encountered in statements involving logic and sets.

#### What is a horizontal line called on a graph?

The horizontal line graphis is called x-axis. The vertical line in a graph is called y-axis. and the point where the horizontal and vertical.