FabricJS - How to center Line object horizontally and vertically on canvas?

In this tutorial, we will learn how to center a Line object horizontally and vertically on the 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 horizontally and vertically on the canvas, we use the center method.

grammar

center()

Default appearance of Line objects

Example

Let's look at a code example to see what our line object looks like without using the center method. In this case, the line object will not be centered on the canvas.

     
  
Default appearance of the Line object
 
You can see that the line object is not centered
    

UseCenterMethod

Example

In this example, we will see how by using the center method, we can place the line object exactly in the center of the canvas. In this case, the object is centered horizontally and vertically.

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

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