FabricJS - How to vertically center a Line object on the canvas?

In this tutorial, we will learn how to vertically center lines on a canvas using FabricJS. Line element is one of the basic elements provided in FabricJS. It is used to create straight lines. Since line elements are geometrically one-dimensional and contain no interiors, they are never filled. We can create a line object by creating an instance offabric.Line, specifying the x and y coordinates of the line and adding it to the canvas. To center the line object vertically on the canvas, we use thecenterVmethod.

Syntax

centerV()

Default appearance of Line objects

Example

Let’s look at a code example without usingcenterVmethod is the appearance of our line object. In this case, the line object will not be vertically centered on the canvas.

     
  
Default appearance of the Line object
 
 You can see that the line object has not been centered vertically on the canvas 
    

UsecenterVmethod

Example

In this example we will see how by using thecenterVmethod we are able to place a line object exactly in the vertical center of the canvas. In this case, the object is centered vertically.

     
  
Using the centerV method
 
 You can see that the line object has been centered vertically on the canvas 
    

The above is the detailed content of FabricJS - How to vertically center a Line object on the canvas?. For more information, please follow other related articles on the PHP Chinese website!