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D3.js ise()()。此方法将选定项提升到SVG的顶部(作为父元素的最后一个子元素)。这相当于: this.parentNode.appendChild(this);_D3.js_Data Visualization_Force Layout_D3 Force Directed - Fatal编程技术网

D3.js ise()()。此方法将选定项提升到SVG的顶部(作为父元素的最后一个子元素)。这相当于: this.parentNode.appendChild(this);

D3.js ise()()。此方法将选定项提升到SVG的顶部(作为父元素的最后一个子元素)。这相当于: this.parentNode.appendChild(this);,d3.js,data-visualization,force-layout,d3-force-directed,D3.js,Data Visualization,Force Layout,D3 Force Directed,在click函数中,在更新图形后,我们可以使用这一行来确保单击的节点上升到顶部(链接上方)。下面是一个例子 return "M" + d.source.x + "," + d.source.y + "L" + (d.target.x - offsetX) + "," + (d.target.y - offsetY); }); this.parentNode.appendChild(this);

在click函数中,在更新图形后,我们可以使用这一行来确保单击的节点上升到顶部(链接上方)。下面是一个例子

  return "M" + d.source.x + "," + d.source.y + "L" + (d.target.x - offsetX) + "," + (d.target.y - offsetY);
});
 this.parentNode.appendChild(this);