The d3.linkVertical() method returns a new link generator with vertical tangents. It is typically used when the root is on the left/right edge with the children going right/left.
Syntax:
var link = d3.linkVertical()
.x(function(d) { return d.x; })
.y(function(d) { return d.y; });
Parameters: This function does not take any parameter.
Return Value: This method returns a new link generator.
Example:
HTML
<!DOCTYPE html><html><head> <meta charset="utf-8"> <script src= </script></head><body> <h1 style="text-align: center; color: green;"> neveropen </h1> <h3 style="text-align: center;"> D3.js | link.vertical() Method </h3> <center> <svg id="gfg" width="200" height="200"></svg> </center> <script> var data = [ {source: [100,25], target: [175,175]}, {source: [100,25], target: [25,175]}]; // Vertical link generator var link = d3.linkVertical() .source(function(d) { return [d.source[1], d.source[0]]; }) .target(function(d) { return [d.target[1], d.target[0]]; }); // Adding the link paths d3.select("#gfg") .selectAll("path") .data(data) .join("path") .attr("d", link) .classed("link", true); </script></body></html> |
Output:
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