FusionCharts - Period blocks in Sparkline chart

Created using FusionCharts Suite XT - www.fusioncharts.com

by FusionCharts

HTML

<script src="https://cdn.fusioncharts.com/fusioncharts/latest/fusioncharts.js"></script>
<script src="https://cdn.fusioncharts.com/fusioncharts/latest/themes/fusioncharts.theme.fusion.js"></script>
<!-- Specifying period blocks in SparkLine chart  using attributes:

    # periodlength - To show period blocks on the chart. This helps interpret periods on the chart.
    # periodcolor - Fill color of the period blocks (In Hex)
    # periodalpha - Alpha of the period blocks (0-100)

-->
<div id="chart-container">FusionCharts will render here</div>

JavaScript

FusionCharts.ready(function() {
  var stockPriceChart = new FusionCharts({
      type: 'sparkline',
      renderAt: 'chart-container',
      width: '450',
      height: '70',
      dataFormat: 'json',
      dataSource: {
        "chart": {
          "theme": "fusion",
          "caption": "Stock Price",
          "subcaption": "Last month",
          "numberPrefix": "$",
          "chartBottomMargin": "30",
          //Setting period length (Weekly period set to 7)
          "periodlength": "7",
          //Defining period color
          "periodcolor": "#cccccc",
          //Setting period transparency
          "periodalpha": "50",
          "showopenvalue": "1",
          "showclosevalue": "1"
        },
        "dataset": [{
          "data": [{
              "value": "38.42"
            },
            {
              "value": "41.43"
            },
            {
              "value": "34.78"
            },
            {
              "value": "40.67"
            },
            {
              "value": "44.12"
            },
            {
              "value": "38.45"
            },
            {
              "value": "40.71"
            },
            {
              "value": "49.90"
            },
            {
              "value": "40.12"
            },
            {
              "value": "34.91"
            },
            {
              "value": "42.02"
            },
            {
              "value": "35.21"
            },
            {
              "value": "43.31"
            },
            {
              "value": "40.21"
            },
            {
              "value": "40.54"
            },
            {
              "value": "40.90"
            },
            {
              "value": "54.21"
            },
            {
              "value": "41.90"
            },
            {
              "value": "33.43"
            },
            {
              "value": "46.73"
            },
            {
              "value": "50.42"
      ...