SVG <rect>

SVG Shapes

SVG has some predefined shape elements available for developers to use:

  • Rectangle <rect>
  • Circle <circle>
  • Ellipse <ellipse>
  • Line <line>
  • Polyline <polyline>
  • Polygon <polygon>
  • Path <path>

The following chapters will start with the rect element and explain each element.

SVG Rectangle - <rect>

Example 1

<rect> The element is used to create rectangles and variants of rectangular shapes:

Sorry, your browser does not support inline SVG.

This is the SVG code:

<svg width="400" height="110">
  <rect width="300" height="100" style="fill:rgb(0,0,255);stroke-width:3;stroke:rgb(0,0,0)" />
</svg>

Try It Yourself

Code Explanation:

  • The width and height attributes of the <rect> element define the height and width of the rectangle
  • The style attribute is used to define the CSS properties of the rectangle
  • The CSS fill property defines the fill color of the rectangle
  • The CSS border-width property defines the border width of the rectangle
  • The CSS stroke property defines the border color of the rectangle

Example 2

Let's look at another example with new properties:

This is the SVG code:

<svg width="400" height="180">
  <rect x="50" y="20" width="150" height="150"
  style="fill:blue;stroke:pink;stroke-width:5;fill-opacity:0.1;stroke-opacity:0.9" />
</svg>

Try It Yourself

Code Explanation:

  • The x attribute defines the left position of the rectangle (for example, x="50" places the rectangle 50 px from the left margin)
  • The y attribute defines the top position of the rectangle (for example, y="20" places the rectangle 20 px from the top margin)
  • The CSS fill-opacity property defines the opacity of the fill color (valid range: 0 to 1)
  • The CSS border-opacity property defines the opacity of the stroke color (valid range: 0 to 1)

Example 3

It defines the opacity of the entire element:

This is the SVG code:

<svg width="400" height="180">
  <rect x="50" y="20" width="150" height="150"
  style="fill:blue;stroke:pink;stroke-width:5;opacity:0.5" />
</svg>

Try It Yourself

Code Explanation:

  • The CSS opacity property defines the opacity value of the entire element (valid range: 0 to 1)

Example 4

The last example, creating a rectangle with rounded corners:

This is the SVG code:

<svg width="400" height="180">
  <rect x="50" y="20" rx="20" ry="20" width="150" height="150"
  style="fill:red;stroke:black;stroke-width:5;opacity:0.5" />
</svg>

Try It Yourself

Code Explanation:

  • The rx and ry properties make the corners of the rectangle rounded