LYJEpBy

index.html

<div class="wrapper">
    <h1>Answered Questions</h1>
    <div class="pie-charts">
        <div class="pieID--micro-skills pie-chart--wrapper">
            <h2>Micro-Skills</h2>
            <div class="pie-chart">
                <div class="pie-chart__pie"></div>
                <ul class="pie-chart__legend">
                    <li><em>Additive</em><span>642</span></li>
                    <li><em>Multiplicative</em><span>358</span></li>
                </ul>
            </div>
        </div>
        <div class="pieID--categories pie-chart--wrapper">
            <h2>Categories</h2>
            <div class="pie-chart">
                <div class="pie-chart__pie"></div>
                <ul class="pie-chart__legend">
                    <li><em>Horizontal</em><span>768</span></li>
                    <li><em>Vertical</em><span>232</span></li>
                </ul>
            </div>
        </div>
        <div class="pieID--operations pie-chart--wrapper">
            <h2>Operations</h2>
            <div class="pie-chart">
                <div class="pie-chart__pie"></div>
                <ul class="pie-chart__legend">
                    <li><em>Addition</em><span>486</span></li>
                    <li><em>Subtraction</em><span>156</span></li>
                    <li><em>Multiplication</em><span>215</span></li>
                    <li><em>Division</em><span>143</span></li>
                </ul>
            </div>
        </div>
    </div>
</div>

lyjepby.markdown

LYJEpBy

A Pen by Michael Sørensen on CodePen.

License.

script.js

function sliceSize(dataNum, dataTotal) {
  return (dataNum / dataTotal) * 360;
}

function addSlice(id, sliceSize, pieElement, offset, sliceID, color) {
  $(pieElement).append("<div class='slice "+ sliceID + "'><span></span></div>");
  var offset = offset - 1;
  var sizeRotation = -179 + sliceSize;

  $(id + " ." + sliceID).css({
    "transform": "rotate(" + offset + "deg) translate3d(0,0,0)"
  });

  $(id + " ." + sliceID + " span").css({
    "transform"       : "rotate(" + sizeRotation + "deg) translate3d(0,0,0)",
    "background-color": color
  });
}

function iterateSlices(id, sliceSize, pieElement, offset, dataCount, sliceCount, color) {
  var
    maxSize = 179,
    sliceID = "s" + dataCount + "-" + sliceCount;

  if( sliceSize <= maxSize ) {
    addSlice(id, sliceSize, pieElement, offset, sliceID, color);
  } else {
    addSlice(id, maxSize, pieElement, offset, sliceID, color);
    iterateSlices(id, sliceSize-maxSize, pieElement, offset+maxSize, dataCount, sliceCount+1, color);
  }
}

function createPie(id) {
  var
    listData      = [],
    listTotal     = 0,
    offset        = 0,
    i             = 0,
    pieElement    = id + " .pie-chart__pie"
    dataElement   = id + " .pie-chart__legend"

    color         = [
      "cornflowerblue",
      "olivedrab",
      "orange",
      "tomato",
      "crimson",
      "purple",
      "turquoise",
      "forestgreen",
      "navy"
    ];

  color = shuffle( color );

  $(dataElement+" span").each(function() {
    listData.push(Number($(this).html()));
  });

  for(i = 0; i < listData.length; i++) {
    listTotal += listData[i];
  }

  for(i=0; i < listData.length; i++) {
    var size = sliceSize(listData[i], listTotal);
    iterateSlices(id, size, pieElement, offset, i, 0, color[i]);
    $(dataElement + " li:nth-child(" + (i + 1) + ")").css("border-color", color[i]);
    offset += size;
  }
}

function shuffle(a) {
    var j, x, i;
    for (i = a.length; i; i--) {
        j = Math.floor(Math.random() * i);
        x = a[i - 1];
        a[i - 1] = a[j];
        a[j] = x;
    }

    return a;
}

function createPieCharts() {
  createPie('.pieID--micro-skills' );
  createPie('.pieID--categories' );
  createPie('.pieID--operations' );
}

createPieCharts();

scripts

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.3/jquery.min.js"></script>

style.css

body {
  font-family: "Open Sans", Arial;
  background: #EEE;
  text-align: center; }
  body * {
    font-weight: 300;
    margin: 0;
    padding: 0; }

@keyframes bake-pie {
  from {
    transform: rotate(0deg) translate3d(0, 0, 0); } }

.pie-chart {
  font-family: "Open Sans", Arial; }
  .pie-chart--wrapper {
    width: 400px;
    margin: 30px auto;
    text-align: center; }
  .pie-chart__pie, .pie-chart__legend {
    display: inline-block;
    vertical-align: top; }
  .pie-chart__pie {
    position: relative;
    height: 200px;
    width: 200px;
    margin: 10px auto 35px; }
    .pie-chart__pie::before {
      content: "";
      display: block;
      position: absolute;
      z-index: 1;
      width: 100px;
      height: 100px;
      background: #EEE;
      border-radius: 50%;
      top: 50px;
      left: 50px; }
    

.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); }

.pie-chart__legend {
  display: none;
  list-style-type: none;
  padding: 0;
  margin: 0 auto;
  background: #FFF;
  padding: 0.75em 0.75em 0.05em;
  font-size: 13px;
  box-shadow: 1px 1px 0 #DDD, 2px 2px 0 #BBB;
  text-align: left;
  width: 65%; }
  .pie-chart__legend li {
    height: 1.25em;
    margin-bottom: 0.7em;
    padding-left: 0.5em;
    border-left: 1.25em solid black; }
  .pie-chart__legend em {
    font-style: normal; }
  .pie-chart__legend span {
    float: right; }

.pie-charts {
  display: flex;
  flex-direction: row; }
  @media (max-width: 500px) {
    .pie-charts {
      flex-direction: column; } }