how does d3.js get the coordinates of the svg element relative to the document
how does d3.js get the coordinates of the svg element relative to the document
svg element is a standard html element that can be manipulated using dom api
var dom = document.querySelector('your selector')
console.log(dom.getBoundingClientRect().top)Previous: How to control the display and hiding of el-dropdown only with el-dropdown,?
Next: How to do multi-project public configuration in springboot
.point-create is the dot .tipArrow-create is the arrow `showTipArrow= () = > { d3.selectAll( .point-create ).on( click ,function(){ let $thisDom=d3.select(this); d3.selectAll( .tipArrow-create ).filter(function(d,i,list){ let arrowDom=...
how to change the size of X-axis coordinate text when making visual charts with D3 is there any property that can be set if the font is too large after scaling? ...
d3.js v5 version is in use, as follows: javascript code snippet let colorData = [1, 2, 3, 4, 5, 6, 7, 8]; let colorSchemes = [ d3.scaleOrdinal(d3.schemeCategory10), d3.scaleOrdinal(d3.schemeAccent), d3.scaleOrdinal(d3.schemePaired), d3....
the code is as follows: d3.select( -sharpaaa ).append( use ) .attr( id , bbb ) .attr( x , 8) .attr( y ,a8) .attr( xlink:href , -sharppoint ) .on( mouseenter ,over) ...
how D3.js requests data from the background. Here s what I did: function update () { $.ajax({ type: "POST", url: <%=basePath%>d3 getData.do , cache : false, dataType: "json", su...
question: what value controls the distance between nodes? ...
the desired effect is as follows: d3stacked bar chart: the color of the two different columns is the same. The code can see here . The question is, how can I create the kind of bar chart that I want, each column has a different color ? Thank you...
var node = this.vis.selectAll( .node ).data(nodes, function(d) { return d.id; }); var svg = node.enter().append( svg:svg ).classed( node ,true); svg.append( svg:image ).attr( href ,function(d){re...
is to select only child elements No other descendant elements ...
such as svg g text move text to parent svg g text ...
how do I click on a point to mark the color of the valid edges connected to that point? ...
d3.js draws a vertical tree want to show the root node, the first layer node is horizontal, the node above the first layer wants to display vertically related codes the examples found online are horizontal. create a Bezier generating curve g...
style of instance <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Tree Example< title> <style> .node { cursor: pointer; } .nod...
use D3.js to draw flow chart with tree layout or force layout. D3.js is version 5.7.0, React is 16.0.0 the final effect is similar to the picture. PS: canvas area initialization will have five nodes, start and end, and other three nodes. If the curr...
want to use D3.JS to achieve the effect of the above figure, and display other data corresponding to the selected time period. but since using D3 for the first time, it s not clear what layout to choose. after looking at the relevant documents, the ...
...
how do I realize that the line below the maximum (warning line) is red two and the one above the maximum is another color? Similar to this effect my code: < path d={lineGen(data)} stroke={arr > base.baseValue ? line.color : red ...
d3 npm now d3 releases a small version in almost a month or two, and now I don t know which version is the safest to use. official tutorials are v4, official tutorials which version is better to use in the current production environment? ...
The project is built with vue, and then the module is a tree-like flowchart that requires drag support. Looking for a circle, it seems that there are very few plug-ins like this? or am I not looking for the right name? Is there a mature implementation o...
problem description I want to talk about a piece of code in d3.js converted to python, and then encountered a problem, that is, js can use functions like variables without passing parameter values. I don t know how to implement the same function in m...