Chart Data

Performance !!!

Bar and Column Charts

Line and Area Charts

Pie and Funnel Charts

Scatter and Bubble Charts

Radar and Polar Charts

Financial Charts

Gantt Charts

Combinational Charts

Working with Chart Axes

Chart Features

Customizing Chart

Client-Side Events


This sample demonstrates the Stock chart type.

For detailed implementation, please take a look at the Aspx code tab. 
 
<%@ Page  Language="C#"  %>

<%@ Register assembly="JQChart.Web" namespace="JQChart.Web.UI.WebControls" tagprefix="jqChart" %>

<!DOCTYPE html>
<html>
<head runat="server">
    <title></title>    
    <link rel="stylesheet" type="text/css" href="~/Content/jquery.jqChart.css" />
    <link rel="stylesheet" type="text/css" href="~/Content/themes/le-frog/jquery-ui-1.8.20.css" />
    <script src="<% = ResolveUrl("~/Scripts/jquery-1.11.1.min.js") %>" type="text/javascript"></script>
    <script src="<% = ResolveUrl("~/Scripts/jquery.jqChart.min.js") %>" type="text/javascript"></script>
</head>
<body>
    <form runat="server">
    <asp:ObjectDataSource ID="ObjectDataSource1"
        runat="server"
        SelectMethod="GetData"
        TypeName="SamplesBrowser.Models.OhlcChartData"></asp:ObjectDataSource>
    <jqChart:Chart ID="Chart1" Width="600px" Height="300px" runat="server" DataSourceID="ObjectDataSource1">
        <Title Text="Stock Chart"></Title>
        <Legend Visible="false"></Legend>
        <Tooltips TooltipsType="Shared"></Tooltips>
        <Animation Enabled="True" Duration="00:00:01" />
        <Shadows Enabled="true" />
        <Series>
            <jqChart:StockSeries Title="Price Index"
                XValuesField="Date"
                OpenValuesField="Open"
                HighValuesField="High"
                LowValuesField="Low"
                CloseValuesField="Close">
            </jqChart:StockSeries>
        </Series>
    </jqChart:Chart>
    <script lang="javascript" type="text/javascript">
        $(document).ready(function () {
            $('#<%= Chart1.ClientID %>').bind('tooltipFormat', function (e, data) {

                var tooltip = '<div style="color:' + data.series.fillStyle + '">' + data.series.title + '</div>';

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

                tooltip += "Date: <b>" + date + "</b><br />" +
                           "Open: <b>" + data.open + "</b><br />" +
                           "High: <b>" + data.high + "</b><br />" +
                           "Low: <b>" + data.low + "</b><br />" +
                           "Close: <b>" + data.close + "</b>";


                return tooltip;
            });
        });
    </script>
</form>
</body>
</html>

                                        
 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;

namespace SamplesBrowser.Models
{
    public class OhlcChartData
    {
        public static List<OhlcChartData> GetData()
        {
            Random rnd = new Random();

            var data = new List<OhlcChartData>();

            var date = new DateTime(2010, 1, 1);

            var high = rnd.NextDouble() * 40;
            var close = high - rnd.NextDouble();
            var low = close - rnd.NextDouble();
            var open = (high - low) * rnd.NextDouble() + low;

            var volume = 100 + 15 * rnd.NextDouble();

            OhlcChartData item = new OhlcChartData()
            {
                Date = date,
                High = Math.Round(high, 2),
                Low = Math.Round(low, 2),
                Open = Math.Round(open, 2),
                Close = Math.Round(close, 2),
                Volume = Math.Round(volume, 2)
            };

            data.Add(item);

            for (var day = 2; day <= 60; day++)
            {
                date = date.AddDays(1);

                high = open + rnd.NextDouble();

                close = high - rnd.NextDouble();
                low = close - rnd.NextDouble();
                var oldOpen = open;
                open = (high - low) * rnd.NextDouble() + low;

                if (low > oldOpen)
                {
                    low = oldOpen;
                }

                volume = volume + 10 * rnd.NextDouble() - 5;

                item = new OhlcChartData()
                {
                    Date = date,
                    High = Math.Round(high, 2),
                    Low = Math.Round(low, 2),
                    Open = Math.Round(open, 2),
                    Close = Math.Round(close, 2),
                    Volume = Math.Round(volume, 2)
                };

                data.Add(item);
            }

            return data;
        }

        public static List<OhlcChartData> GetVodafoneGroupData()
        {
            var data = new List<OhlcChartData>();

            var path = System.Web.HttpContext.Current.Request.MapPath("~\\ChartData.csv");

            using (StreamReader reader = File.OpenText(path))
            {
                string text = reader.ReadToEnd();

                var lines = text.Split(new char[] { '/', '\r', '\n', '/' });

                for (var i = 1; i < lines.Count(); i++)
                {
                    var line = lines[i];
                    if (string.IsNullOrWhiteSpace(line))
                    {
                        continue;
                    }

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

                    var date = DateTime.Parse(columns[0]);
                    var open = double.Parse(columns[1]);
                    var high = double.Parse(columns[2]);
                    var low = double.Parse(columns[3]);
                    var close = double.Parse(columns[4]);
                    var volume = double.Parse(columns[5]) / 1000000d;

                    OhlcChartData item = new OhlcChartData()
                    {
                        Date = date,
                        High = Math.Round(high, 2),
                        Low = Math.Round(low, 2),
                        Open = Math.Round(open, 2),
                        Close = Math.Round(close, 2),
                        Volume = Math.Round(volume, 2)
                    };

                    data.Add(item);
                }
            }

            return data;
        }

        public DateTime Date { get; set; }

        public double High { get; set; }
        public double Low { get; set; }
        public double Open { get; set; }
        public double Close { get; set; }

        public double Volume { get; set; }
    }
}