Dashing Highcharts Pie

application.scss

/*
  //=require_directory .
  //=require_tree ../../widgets
*/
// ----------------------------------------------------------------------------
// Sass declarations
// ----------------------------------------------------------------------------
$background-color: #222;
$text-color: #fff;

$background-warning-color-1: #e82711;
$background-warning-color-2: #9b2d23;
$text-warning-color: #fff;

$background-danger-color-1: #eeae32;
$background-danger-color-2: #ff9618;
$text-danger-color: #fff;

@-webkit-keyframes status-warning-background {
  0%   { background-color: $background-warning-color-1; }
  50%  { background-color: $background-warning-color-2; }
  100% { background-color: $background-warning-color-1; }
}
@-webkit-keyframes status-danger-background {
  0%   { background-color: $background-danger-color-1; }
  50%  { background-color: $background-danger-color-2; }
  100% { background-color: $background-danger-color-1; }
}
@mixin animation($animation-name, $duration, $function, $animation-iteration-count:""){
  -webkit-animation:  $animation-name $duration $function #{$animation-iteration-count};
  -moz-animation:     $animation-name $duration $function #{$animation-iteration-count};
  -ms-animation:      $animation-name $duration $function #{$animation-iteration-count};
}

// ----------------------------------------------------------------------------
// Base styles
// ----------------------------------------------------------------------------
html { 
  font-size: 100%; 
  -webkit-text-size-adjust: 100%; 
  -ms-text-size-adjust: 100%; 
}

body { 
  margin: 0; 
  background-color: $background-color;
  font-size: 20px;
  color: $text-color;
  font-family: 'Open Sans', "Helvetica Neue", Helvetica, Arial, sans-serif;
}

b, strong { 
  font-weight: bold; 
}

a {
  text-decoration: none;
  color: inherit;
}

img { 
  border: 0; 
  -ms-interpolation-mode: bicubic; 
  vertical-align: middle; 
}

img, object { 
  max-width: 100%; 
}

iframe { 
  max-width: 100%; 
}

table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
}

td {
  vertical-align: middle;
}

ul, ol { 
  padding: 0; 
  margin: 0; 
}

h1, h2, h3, h4, h5, p { 
  padding: 0;
  margin: 0; 
}
h1 { 
  margin-bottom: 12px;
  text-align: center;
  font-size: 30px;
  font-weight: 400;
}
h2 {
  text-transform: uppercase;
  font-size: 76px;
  font-weight: 700;
  color: $text-color;
}
h3 {
  font-size: 25px;
  font-weight: 600;
  color: $text-color;
}

// ----------------------------------------------------------------------------
// Base widget styles
// ----------------------------------------------------------------------------
.gridster {
  margin: 0px auto;
}

.icon-background {
  width: 100%!important;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0.1;
  font-size: 275px;
}

.list-nostyle {
  list-style: none;
}

.gridster ul {
  list-style: none;
}

.gs_w {
  width: 100%;
  display: table;
  cursor: pointer;
}

.widget {
  padding: 25px 12px;
  text-align: center;
  width: 100%;
  display: table-cell;
  vertical-align: middle;
}

.widget.status-warning {
  background-color: $background-warning-color-1;
  @include animation(status-warning-background, 2s, ease, infinite);

  .icon-warning-sign { 
    display: inline-block;
  }

  .title, .more-info {
    color: $text-warning-color;
  }
}

.widget.status-danger {
  color: $text-danger-color;
  background-color: $background-danger-color-1;
  @include animation(status-danger-background, 2s, ease, infinite);

  .icon-warning-sign { 
    display: inline-block;
  }

  .title, .more-info {
    color: $text-danger-color;
  }
}

.more-info {
  font-size: 15px;
  position: absolute;
  bottom: 32px;
  left: 0;
  right: 0;
}

.updated-at {
  font-size: 15px;
  position: absolute;
  bottom: 12px;
  left: 0;
  right: 0;
}

#save-gridster {
  display: none;
  position: fixed;
  top: 0;
  margin: 0px auto;
  left: 50%;
  z-index: 1000;
  background: black;
  width: 190px;
  text-align: center;
  border: 1px solid white;
  border-top: 0px;
  margin-left: -95px;
  padding: 15px;
}

#save-gridster:hover {
  padding-top: 25px;
}

#saving-instructions {
  display: none;
  padding: 10px;
  width: 500px;
  height: 122px;
  z-index: 1000;
  background: white;
  top: 100px;
  color: black;
  font-size: 15px;
  padding-bottom: 4px;

  textarea {
    white-space: nowrap;
    width: 494px;
    height: 80px;
  }
}

#lean_overlay {
    position: fixed;
    z-index:100;
    top: 0px;
    left: 0px;
    height:100%;
    width:100%;
    background: #000;
    display: none;
}

#container {
  padding-top: 5px;
}


// ----------------------------------------------------------------------------
// Clearfix
// ----------------------------------------------------------------------------
.clearfix:before, .clearfix:after { content: "\0020"; display: block; height: 0; overflow: hidden; }
.clearfix:after { clear: both; }
.clearfix { zoom: 1; }

.gridster li {
    overflow: hidden;
    display:  list-item;
}

indicators.erb

<div class="gridster">
  <ul>
    <li data-row="1" data-col="1" data-sizex="2" data-sizey="1">
      <div style="display: table; width: 100%; height: 100%;">
        <div data-id="piechart_a" data-view="Piechart" data-title="Indicator Pie" data-moreinfo="" data-prefix=""></div>
      </div>
    </li>
  <ul>
</div>

piechart.coffee

class Dashing.Piechart extends Dashing.Widget

  ready: ->
    @chart = new Highcharts.Chart(
      legend:
        layout: 'vertical'
        align: 'left'
        verticalAlign: 'top'
        x: 0
        y: 0

      chart:
        renderTo: "HCcontainer"
        plotBackgroundColor: null
        plotBorderWidth: null
        plotShadow: false

      title:
        text: "Daily Indicators"

      tooltip: 
        pointFormat: "{series.name}: <b>{point.percentage}%></b>"
        percentageDecimals: 1

      plotOptions:
        pie:
          allowPointSelect: true
          cursor: "pointer"
          showInLegend: true
          dataLabels:
            enabled: false
            color: "#000000"
            connectorColor: "#000000"
            formatter: ->
              "<b>" + @point.name + "</b>: " + @percentage + " %"

      series: [
        type: "pie"
        name: "Indicators"
        data: [["REG", 1], ["CANC", 3], ["OSEQ", 2], ["CNCL", 2], ["LATE", 2], ["CNCO", 5], ["CNOL", 10], ["OPNL", 15], ["AUTO", 1], ["AJST", 1], ["SPRD", 2], ["STDL", 23], ["BWRT", 1], ["CMBO", 10], ["SPIM", 10], ["ISOI", 10]]
      ]
    )

piechart.html

<div id="HCcontainer" style="width: 100%; height: 300px"></div>

piechart.scss

$background-color: #dc5945;

.widget-piechart {
  background-color: $background-color;
  border-color: black;
  border-style: solid;
  border-width: 2px;
}