D3树图,用于非常大的数据集
I am not sure if there is a way to implement this feature. I am looking in for something like zoomable treemaps but to load a few child levels on firs...
d3 画地图终极自适应大小方案
d3,v4以前用d3画地图的时候,为了让地图差不多正好画在容器的上下左右正中间,不得不慢慢的这样调:const projection = d3.geoMercator() .center([108.3340400357, 22.8212837740]) .scale(4900) ...
弄清楚D3中的调用DOM对象
I am attempting to figure out what element is creating an on click event in d3. Here is some sample code that I am using to test event handling: 我试图找出...
使用D3制作统计图表、线性图表、水平柱状图表、饼图 -- (三)竖直柱状图表
index.html(图表页面) <!doctype html><html lang="en"><head> <meta charset="UTF-8"> <title>D3</title> <link rel="s...
使用分类(“active”,true)的mouseover上的D3颜色变化
I'm new to js and D3. I've generated a heatmap of-sorts and would like to change the color of a tile using D3's on.mouseover. I'm able to change the c...
如何使d3日射暴在3点开始?
I'm drawing a sunburst chart with this example, http://www.jasondavies.com/coffee-wheel/. I find out most sunburst charts starting at 12 o'clock as 0...
使用D3以背景图像填充svg
I've posted a few other questions about this and have now abandoned my previous bootstrap framework for a solid svg strip using D3. 我已经发布了一些关于这个的其他问题,...
使用D3在鼠标位置绘制圆点onClick
I'm trying to work with D3 for a simple web app. I'm new to D3 (and web applications in general), but the current goal is to draw a circle wherever I ...
基于d3(v5.x)/jquery和svg,初步实现流程图和思维导图
基于d3(v5.x)(主要用到选择器)或者jquery(也是主要用选择器)实现初步元素之间连线,因为在做流程图和思维导图用到的主要技术就是元素之间的连线,通过svg可以将dom元素连接起来。经过此次编写个人认为主要是坐标的计算。在通过svg里面的line或者path画线即可。 下面为实现的代码(代码...
使用视图框调整SVG D3日历大小 - 使其看起来很漂亮
I'm having trouble to get this to look nice when resizing. I'm sure there is some logic between the parent/child sizes and aspect I'm not understandin...
删除d3 svg元素以重新绘制
I hope you can help me, because this is driving me nuts! 我希望你能帮助我,因为这让我发疯! So i was trying to redraw a svg using d3. In my code i add the svg using: 因...
D3似乎更新了错误的SVG元素
I have a d3 layout that is intended to produce 3 charts: 我有一个d3布局,旨在生成3个图表: Custom item layout w/ transitions 自定义项目布局w /过渡 Pie chart for sales by c...
D3 -在SVG元素上的定位工具提示不起作用。
I have a webpage with an SVG. On some of its shapes I need to display a tooltip. However, I can't get the tooltip to appear where it should, just some...
D3 svg text标签控制
没有任何控制,text的锚点指向的左下的位置 <html><body><script src="https://cdn.bootcss.com/d3/3.5.17/d3.min.js"></script><svg id=zero width...
d3 svg 基本图形绘制
1. 路径 // 在 body 中插入一個 svgvar svg = d3.select('body').append('svg');// 在 svg 中插入一個 pathsvg.append('path').attr({ d: 'M50 150Q300 50 300 150T450 150'...
D3——绘制SVG图形
1、创建SVG元素 var svg = d3.select("body").append("svg"); 2、为SVG元素设置属性 svg.attr("width", 500) .attr("height", 50); 或: //Width and heightvar w = 500;var...
d3 根据数据绘制svg
var dataset = [ 5, 10, 15, 20, 25 ];var circles = svg.selectAll("circle") .data(dataset) .enter() .a...
d3导出svg图片
svg必需放在一个div容器里 var svgHeadInfo = '<?xml version="1.0" encoding="UTF-8"?>\n<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN"\n"http://ww...
D3 - 在D3中制作的SVG标签居中的问题
I can't quite understand how to center the labels on the left of my d3 graph. I have seen that the solution is text-anchor: middle however this isn't ...
如何在d3 js中调整矩形的大小?
Right now I am able to resize a circle. I have created a rectangle using g.append('svg:rect') but I am not sure how to resize a rectangle in d3 现在我可以调...