js 实现简单的饼状图效果-html代码-BFW代码库

js 实现简单的饼状图效果

代码语言：html

所属分类：图表

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>BFW NEW PAGE</title>
    <style>
@keyframes bake-pie {
  from {
    transform: rotate(0deg) translate3d(0,0,0);
  }
}

.pieID {
  display: inline-block;
  vertical-align: top;
}
.pie {
  height: 200px;
  width: 200px;
  position: relative;
  margin: 0 30px 30px 0;
}
.pie::before {
  content: "";
  display: block;
  position: absolute;
  background: #FFFFFF;
  z-index: 1;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  top: 50px;
  left: 50px;
}
.pie::after {
  content: "";
  display: block;
  width: 120px;
  height: 2px;
  background: rgba(0,0,0,0.1);
  border-radius: 50%;
  box-shadow: 0 0 3px 4px rgba(0,0,0,0.1);
  margin: 220px auto;
  
}
.slice {
  position: absolute;
  width: 200px;
  height: 200px;
  clip: rect(0px, 200px, 200px, 100px);
  animation: bake-pie 1s;
}
.slice span {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  background-color: black;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  clip: rect(0px, 200px, 200px, 100px);
}
.legend {
  list-style-type: none;
  padding: 0;
  margin: 0;
  background: #FFF;
  padding: 15px;
  font-size: 13px;
  box-shadow: 1px 1px 0 #DDD,
              2px 2px 0 #BBB;
}
.legend li {
  width: 150px;
  height: 1.25em;
  margin-bottom: 0.7em;
  padding-left: 0.5em;
  border-left: 1.25em solid black;
}
.legend em {
  font-style: normal;
}
.legend span {
  float: right;
}


    </style>
    <script id="bfwone" data="dep=jquery.17&err=0" type="text/javascript" src="http://repo.bfw.wiki/bfwrepo/js/bfwone.js"></script>
    <script type="text/javascript">
        bready(function() {
            createPie(".pieID.legend", ".pieID.pie");
        });
        function sliceSize(dataNum, dataTotal) {
            return (dataNum / dataTotal) * 360;
        }
        function addSlice(sliceSize, pieElement, offset, sliceID, color) {
            $(pieElement).append("<div class='slice "+sliceID+"'><span></span></div>");
            var offset = offset - 1;
            var sizeRotation = -179 + sliceSize;
            $("."+sliceID).css({
                "transform": "rotate("+offset+"deg) translate3d(0,0,0)"
            });
            $("."+sliceID+" span").css({
                "transform": "rotate("+sizeRotation+"deg) translate3d(0,0,0)",
                "background-color": color
            });
        }
        function iterateSlices(sliceSize, pieElement, offset, dataCount, sliceCount, color) {
            var sliceID = "s"+dataCount+"-"+sliceCount;
            var maxSize = 179;
  .........完整代码请登录后点击上方下载按钮下载查看