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Client-Side Events

Vodafone Group plc

Open: High: Low: Close:Volume:

This sample demonstrates how to skip the days, which don't have data (like weekends and holidays).

For detailed implementation, please take a look at the HTML code tab. 
 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>
    Skip Empty Days Example - HTML5 jQuery Chart Plugin by jqChart
</title>
    <link rel="stylesheet" type="text/css" href="../css/jquery.jqChart.css" />
    <link rel="stylesheet" type="text/css" href="../css/jquery.jqRangeSlider.css" />
    <link rel="stylesheet" type="text/css" href="../themes/le-frog/jquery-ui-1.8.20.css" />
    <script src="../js/jquery-1.5.2.min.js" type="text/javascript"></script>
    <script src="../js/jquery.jqChart.min.js" type="text/javascript"></script>
    <script src="../js/jquery.jqRangeSlider.min.js" type="text/javascript"></script>
    <!--[if IE]><script lang="javascript" type="text/javascript" src="../js/excanvas.js"></script><![endif]-->
    
    <script lang="javascript" type="text/javascript">

        var ohlcData = [];
        var volumeData = [];

        var monthNames = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];

        $(document).ready(function () {
            $.ajax({
                url: "../ChartData.csv",
                success: function (text) {

                    processData(text);
                    initCharts();
                }
            });
        });

        function processData(text) {

            ohlcData = [];
            volumeData = [];

            var lines = text.split(/\r\n|\n/);

            for (var i = lines.length - 1; i > 1; i--) {
                var line = lines[i];
                if (!line) {
                    continue;
                }

                var columns = line.split(',');

                var date = parseDate(columns[0]);
                var open = parseFloat(columns[1]);
                var high = parseFloat(columns[2]);
                var low = parseFloat(columns[3]);
                var close = parseFloat(columns[4]);
                var volume = parseFloat(columns[5]) / 1000000;

                ohlcData.push([date, high, low, open, close]);
                volumeData.push([date, volume]);
            }
        }

        function initCharts() {
            $('#jqChart').jqChart({
                legend: { visible: false },
                border: { lineWidth: 0, padding: 0 },
                tooltips: {
                    type: 'shared',
                    disabled: true
                },
                crosshairs: {
                    enabled: true,
                    hLine: false
                },
                animation: { duration: 1 },
                axes: [
                        {
                            type: 'linear',
                            location: 'left',
                            width: 35
                        },
                        {
                            type: 'dateTime',
                            location: 'bottom',
                            skipEmptyDays: true
                        }
                      ],
                series: [
                          {
                              type: 'candlestick',
                              data: ohlcData,
                              priceUpFillStyle: 'white',
                              priceDownFillStyle: 'black',
                              strokeStyle: 'black'
                          }
                        ]
            });

            $('#jqChartVolume').jqChart({
                legend: { visible: false },
                border: { lineWidth: 0, padding: 0 },
                tooltips: {
                    type: 'shared',
                    disabled: true
                },
                crosshairs: {
                    enabled: true,
                    hLine: false
                },
                animation: { duration: 1 },
                axes: [
                        {
                            type: 'linear',
                            location: 'left',
                            width: 35,
                            labels: { stringFormat: '%dm' }
                        },
                        {
                            type: 'dateTime',
                            location: 'bottom',
                            skipEmptyDays: true
                        }
                      ],
                series: [
                            {
                                type: 'column',
                                data: volumeData,
                                fillStyle: 'black'
                            }
                        ]
            });

            var isHighlighting = false;

            $('#jqChart').bind('dataHighlighting', function (event, data) {

                if (!data) {
                    $('#jqChartVolume').jqChart('highlightData', null);
                    return;
                }

                $('#open').html(data.open);
                $('#high').html(data.high);
                $('#low').html(data.low);
                $('#close').html(data.close);

                var date = data.chart.stringFormat(data.x, "mmmm d, yyyy");

                $('#date').html(date);

                if (!isHighlighting) {

                    isHighlighting = true;

                    var index = $.inArray(data.dataItem, ohlcData);
                    $('#jqChartVolume').jqChart('highlightData', [volumeData[index]]);
                }

                isHighlighting = false;
            });

            $('#jqChartVolume').bind('dataHighlighting', function (event, data) {

                if (!data) {
                    $('#jqChart').jqChart('highlightData', null);
                    return;
                }

                var volume = data.chart.stringFormat(data.y, "%.2f") + 'm';

                $('#volume').html(volume);

                if (!isHighlighting) {

                    isHighlighting = true;

                    var index = $.inArray(data.dataItem, volumeData);
                    $('#jqChart').jqChart('highlightData', [ohlcData[index]]);
                }

                isHighlighting = false;
            });

            $('#jqChart').jqChart('highlightData', [ohlcData[0]]);
            $('#jqChartVolume').jqChart('highlightData', [volumeData[0]]);
        }

        function parseDate(date) {

            var items = date.split('-');

            var month = $.inArray(items[1], monthNames);

            return new Date(2000 + parseInt(items[2]), month, parseInt(items[0]));
        }
    </script>

</head>
<body>
    <h3>
        Vodafone Group plc</h3>
    <div style="margin-left: 10px">
        <b>Open:</b><span id="open" style="display: inline-block; width: 45px;"> </span>
        <b>High:</b><span id="high" style="display: inline-block; width: 45px;"> </span>
        <b>Low:</b><span id="low" style="display: inline-block; width: 45px;"> </span><b>Close:</b><span
            id="close" style="display: inline-block; width: 45px;"></span><b>Volume: </b>
        <span id="volume" style="display: inline-block; width: 55px;"></span><span style="float: right;
            font-weight: bolder; width: 150px" id="date"></span>
    </div>
    <div>
        <div>
            <div id="jqChart" style="width: 600px; height: 250px;">
            </div>
        </div>
        <div>
            <div id="jqChartVolume" style="width: 600px; height: 130px;">
            </div>
        </div>
    </div>
</body>
</html>