How to fill an image inside my svg circles in d3.js?

by cali_green , in category: Javascript , a month ago

How to fill an image inside my svg circles in d3.js?

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1 answer

by darrion.kuhn , a month ago

@cali_green 

To fill an image inside your SVG circles in D3.js, you can use a pattern fill in the SVG. Here's an example code snippet that demonstrates how to fill an image inside your SVG circles using a pattern fill:

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// Define the SVG element
var svg = d3.select("svg");

// Define the pattern element for the image fill
var pattern = svg.append("defs")
    .append("pattern")
    .attr("id", "image")
    .attr("patternUnits", "objectBoundingBox")
    .attr("width", "100%")
    .attr("height", "100%")
    .append("image")
    .attr("xlink:href", "path/to/your/image.jpg")
    .attr("width", 40)
    .attr("height", 40);

// Create the circles and fill them with the image pattern
var circles = svg.selectAll("circle")
    .data(data)
    .enter()
    .append("circle")
    .attr("cx", function(d) { return d.x; })
    .attr("cy", function(d) { return d.y; })
    .attr("r", 20)
    .style("fill", "url(#image)");


In this code snippet:

  1. We define a pattern element in the SVG that contains an image element with a xlink:href attribute pointing to the path of the image file.
  2. We create SVG circles and set their fill style to use the image pattern we defined earlier.


Replace "path/to/your/image.jpg" with the path to your desired image file. The width and height attributes of the image element inside the pattern define the size of the image within the circle.


By following this example, you should be able to fill an image inside your SVG circles in D3.js.