Chart.js是一个开源的JavaScript图表库,用于在网页上创建各种类型的图表,包括Doughnut(环形图)。Doughnut图表是一种环形图表,类似于饼图,但具有中空的中心部分。 Doughnut图表的自定义工具提示是指当用户将鼠标悬停在图表的某个部分时,会显示一个工具提示框,提供与该部分相关的信息。通过自定义工具提示,可以增
This quick example has the Chart JS JavaScript to display a doughnut chart. Earlier, we started withChart JS line chartand have seen many examples for this library. View demo Quick example <!DOCTYPEhtml>Chart JS DoughnutChart JS DoughnutnewChart(document.getElementById("chartjs-...
方法/步骤 1 首先我们需要在页面中引入Chart.js文件。此工具库在全局命名空间中定义了Chart变量。 2 为了创建图表，我们要实例化一个canvas 3 我们还可以用jQuery获取canvas的context。首先从jQuery集合中获取我们需要的DOM节点，然后在这个DOM节点上调用getContext("2d")方法。var ctx = document.getElementById("can...
Chart.js doughnut chart is one of the most used charts to represent the data sets. Doughnut charts divided into various segments in which the arc of each segment shows the proportional value of each piece of data. If you want to show the relational proportions between data, doughnut chart ...
(0,0,0,.1)", //Number - Pixel width of the scale line scaleLineWidth : 1, //Boolean - Whether to show labels on the scale scaleShowLabels : false, //Interpolated JS string - can access value scaleLabel : "<%=value%>", //String - Scale label font declaration for the scale ...
Chart.js 提供了多种图表类型,如折线图、柱状图、饼图、雷达图等。每个图表都由一组数据和配置选项组成。 参数说明 以下是一些常用的配置参数及其作用: 1. type (字符串) 指定图表的类型。 值: 'line', 'bar', 'radar', 'pie', 'doughnut', 'polarArea', 'bubble' 示例: type: 'bar' 2. data (对...
Pie:饼图类型。 Doughnut:圆环图类型。 XValueType:获取或设置沿 X 轴绘制的值类型。 YValueType:获取或设置序列所存储的数据点中的Y .net使用DotNetCharting控件生成报表统计图总结 :1.把\bin\dotnetCHARTING.dll添加到工具箱,并且添加引用;2.把控件拖到你的网页上,然后添加引用using dotnetCHARTING;就可以用了...
Chart.js supports bar charts with a load of custom styles and the ability to show multiple bars for each x value. 雷达图或蛛网图(Radar charts) Radar charts are good for comparing a selection of different pieces of data. Chart.js supports multiple data sets plotted on the same radar chart...
Chart.js是一个基于HTML5的简单的面向对象的图表库,支持包括IE7和8的所有现代浏览器。图表库中有6种表,分别是:曲线图(Linecharts)、柱状图(Barcharts)、雷达图(Radarcharts)、饼状图(Piecharts)、极坐标区域图(Polararea charts)以及圆环图(Doughnutcharts)。并且带有动画效果(animated),支持retina屏。
A doughnut (or donut) chart is a pie chart with a "hole" - a blank circular area in the center. The chart is divided into parts that show the percentage each value contributes to a total. Like the regular pie chart, the doughnut chart is used with small sets of data to compare cate...