Fabric.js | Ellipse skewY Property

In this article, we are going to see how to set vertical skew to a canvas ellipse using FabricJS. The canvas means ellipse is movable and can be stretched according to requirement. Further, the ellipse can be customized when it comes to initial stroke color, fill color, stroke width, or radius.
To make it possible we are going to use a JavaScript library called FabricJS. After importing the library using CDN, we will create a canvas block in the body tag which will contain our ellipse. After this, we will initialize instances of Canvas and Ellipse provided by FabricJS and set vertical skew to the canvas ellipse using skewY property and render the Ellipse on the Canvas as given in the example below.
Syntax:

fabric.Ellipse({
    rx: number,
    ry: number,
    skewY: number
});

Parameters: This function accepts three parameters as mentioned above and described below:

rx: It specifies the horizontal radius.
ry: It specifies the vertical radius.
skewY: It specifies the vertical skew.

Example: This example uses FabricJS to set vertical skew to a canvas ellipse.

html

<!DOCTYPE html>

<html>
 
<head>

    <title> 

       Fabric.js | Ellipse skewY Property

    </title>
 
    <!-- FabricJS CDN -->

    <script src=
"https://cdnjs.cloudflare.com/ajax/libs/fabric.js/3.6.2/fabric.min.js">

    </script>

</head>
 
<body>

    <div style="text-align: center;width: 600px;">

        <h1 style="color: green;">

            GeeksforGeeks

        </h1>

        <b>

            Fabric.js | Ellipse skewY Property

        </b>

    </div>
 
    <div style="text-align: center;">

    <canvas id="canvas" width="600" height="200" style="border:1px solid #000000;">

    </canvas>

    </div>
 
    <script>

        // Initiate a Canvas instance

        var canvas = new fabric.Canvas("canvas");
 
        // Initiate a Ellipse instance

        var ellipse = new fabric.Ellipse({

            rx: 80,

            ry: 40,

            skewY: -30

        });
 
        // Render the Ellipse in canvas

        canvas.add(ellipse);

    </script>

</body>
 
</html>

Output:

Article Tags :

JavaScript

Web Technologies

Fabric.js