Scroll charts
Scroll Column chart
Now, let's learn how to create a Scrollable Column Chart. We will create a chart showcasing sales trends of a company in the Financial Year 2016-17. The data will look as shown below:
| Month | Sales |
|---|---|
| Jan 2016 | 27400 |
| Feb 2016 | 29800 |
| Mar 2016 | 25800 |
| Apr 2016 | 26800 |
| May 2016 | 29600 |
| Jun 2016 | 32600 |
| Jul 2016 | 31800 |
| Aug 2016 | 36700 |
| Sep 2016 | 29700 |
| Oct 2016 | 31900 |
| Nov 2016 | 34800 |
| Dec 2016 | 24800 |
| Jan 2017 | 26300 |
| Feb 2017 | 31800 |
| Mar 2017 | 30900 |
| Apr 2017 | 33000 |
| May 2017 | 36200 |
| Jun 2017 | 32100 |
| Jul 2017 | 37500 |
| Aug 2017 | 38500 |
| Sep 2017 | 35400 |
| Oct 2017 | 38200 |
| Nov 2017 | 33300 |
| Dec 2017 | 38300 |
The chart will look as shown below:
Click here to edit the scroll column chart.
Render the Chart
Create the ScrollColumnChart.aspx.cs file and do the following:
- Include the
FusionCharts.DataEngineandFusionCharts.Visualization.dll files. - Create
DataTable. - Retrieve data using database query.
- Set
serverName. - Set
DataBasename. - Connect with
DataBaseusing aconnectionstring. - Create
StaticSourceusing theDataTable. - Create an instance of
DataModelclass. - Add
DataSourceto theDataModel. - Instantiate
columnchart. - Set chart width.
- Set chart height.
- Set the
Scrollableproperty of the chart totrue. - Set
DataModelinstance as the data source of the chart. - Set chart title.
- Finally, use a container using
<div>to render the chart.
The code is shown below:
using FusionCharts.DataEngine;
using FusionCharts.Visualization;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace FusionChartsVisualisationWebFormsSamples.Samples {
public partial class ScrollChart : System.Web.UI.Page {
protected void Page_Load(object sender, EventArgs e)
{
DataTable ChartData = new DataTable();
string query = "select * from MonthlyRevenue";
string connectionstring = null;
string serverName = "FusionChartsServer";
string databaseName = "FusionchartsSamplesDB";
ChartData.Clear();
connectionstring = "Data Source=" + serverName + ";Initial Catalog=" + databaseName + ";Trusted_Connection=true;";
using (SqlConnection con = new SqlConnection(connectionstring))
{
con.Open();
using (SqlCommand command = new SqlCommand(query, con))
using (SqlDataAdapter da = new SqlDataAdapter(command))
{
da.Fill(ChartData);
}
}
StaticSource source = new StaticSource(ChartData);
DataModel model = new DataModel();
model.DataSources.Add(source);
Charts.ColumnChart column = new Charts.ColumnChart("scroll_chart_db");
column.Scrollable = true;
column.Data.Source = model;
column.Caption.Text = "Sales Trends";
column.SubCaption.Text = "2016-2017";
column.XAxis.Text = "Month";
column.YAxis.Text = "Revenue";
column.Width.Pixel(600);
column.Height.Pixel(500);
Literal1.Text = column.Render();
}
}
}
The .aspx template for the above sample is shown below:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ScrollColumnChart.aspx.cs" Inherits="FusionChartsVisualisationWebFormsSamples.Samples.ScrollColumnChart" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<script type="text/javascript" src="//cdn.fusioncharts.com/fusioncharts/latest/fusioncharts.js"></script>
<script type="text/javascript" src="//cdn.fusioncharts.com/fusioncharts/latest/themes/fusioncharts.theme.fusion.js"></script>
<form id="form1" runat="server">
<div>
<asp:Literal ID ="Literal1" runat ="server"></asp:Literal>
</div>
<div>
<input type ="button" value ="Samples" onclick="location.href = 'Index.aspx';" />
</div>
</form>
</body>
</html>
Scroll Line Chart
Now, let's learn how to create a Scrollable Line Chart. The chart will look as shown below:
Click here to edit the scroll line chart.
Render the Chart
Create the ScrollLineChart.aspx.cs file and do the following:
- Include the
FusionCharts.DataEngineandFusionCharts.Visualization.dll files. - Create
DataTable. - Retrieve data using database query.
- Set
serverName. - Set
DataBasename. - Connect with
DataBaseusing aconnectionstring. - Create
StaticSourceusing theDataTable. - Create an instance of
DataModelclass. - Add
DataSourceto theDataModel. - Instantiate
columnchart. - Set chart width.
- Set chart height.
- Set the
Scrollableproperty of the chart totrue. - Set
DataModelinstance as the data source of the chart. - Set chart title.
- Finally, use a container using
<div>to render the chart.
The code is shown below:
using FusionCharts.DataEngine;
using FusionCharts.Visualization;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace FusionChartsVisualisationWebFormsSamples.Samples {
public partial class ScrollChart : System.Web.UI.Page {
protected void Page_Load(object sender, EventArgs e)
{
DataTable ChartData = new DataTable();
string query = "select * from MonthlyRevenue";
string connectionstring = null;
string serverName = "FusionChartsServer";
string databaseName = "FusionchartsSamplesDB";
ChartData.Clear();
connectionstring = "Data Source=" + serverName + ";Initial Catalog=" + databaseName + ";Trusted_Connection=true;";
using (SqlConnection con = new SqlConnection(connectionstring))
{
con.Open();
using (SqlCommand command = new SqlCommand(query, con))
using (SqlDataAdapter da = new SqlDataAdapter(command))
{
da.Fill(ChartData);
}
}
StaticSource source = new StaticSource(ChartData);
DataModel model = new DataModel();
model.DataSources.Add(source);
Charts.LineChart line = new Charts.LineChart("scroll_chart_db");
line.Scrollable = true;
line.Data.Source = model;
line.Caption.Text = "Sales Trends";
line.SubCaption.Text = "2016-2017";
line.XAxis.Text = "Month";
line.YAxis.Text = "Revenue";
line.Width.Pixel(600);
line.Height.Pixel(500);
Literal1.Text = line.Render();
}
}
}
The .aspx template for the above sample is shown below:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ScrollLineChart.aspx.cs" Inherits="FusionChartsVisualisationWebFormsSamples.Samples.ScrollLineChart" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<script type="text/javascript" src="//cdn.fusioncharts.com/fusioncharts/latest/fusioncharts.js"></script>
<script type="text/javascript" src="//cdn.fusioncharts.com/fusioncharts/latest/themes/fusioncharts.theme.fusion.js"></script>
<form id="form1" runat="server">
<div>
<asp:Literal ID ="Literal1" runat ="server"></asp:Literal>
</div>
<div>
<input type ="button" value ="Samples" onclick="location.href = 'Index.aspx';" />
</div>
</form>
</body>
</html>
Scroll Area Chart
Now, let's learn how to create a Scrollable Area Chart. The code remains the same as that of the scroll line chart. The only difference is instead of instantiating a linne chart you have to instantiate an area chart. Create a ScrollAreaChart.aspx.cs and refer to the code below:
Render the Chart
using FusionCharts.DataEngine;
using FusionCharts.Visualization;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace FusionChartsVisualisationWebFormsSamples.Samples {
public partial class ScrollChart : System.Web.UI.Page {
protected void Page_Load(object sender, EventArgs e)
{
DataTable ChartData = new DataTable();
string query = "select * from MonthlyRevenue";
string connectionstring = null;
string serverName = "FusionChartsServer";
string databaseName = "FusionchartsSamplesDB";
ChartData.Clear();
connectionstring = "Data Source=" + serverName + ";Initial Catalog=" + databaseName + ";Trusted_Connection=true;";
using (SqlConnection con = new SqlConnection(connectionstring))
{
con.Open();
using (SqlCommand command = new SqlCommand(query, con))
using (SqlDataAdapter da = new SqlDataAdapter(command))
{
da.Fill(ChartData);
}
}
StaticSource source = new StaticSource(ChartData);
DataModel model = new DataModel();
model.DataSources.Add(source);
Charts.AreaChart area = new Charts.AreaChart("scroll_chart_db");
area.Scrollable = true;
area.Data.Source = model;
area.Caption.Text = "Sales Trends";
area.SubCaption.Text = "2016-2017";
area.XAxis.Text = "Month";
area.YAxis.Text = "Revenue";
area.Width.Pixel(600);
area.Height.Pixel(500);
Literal1.Text = area.Render();
}
}
}
The .aspx template for the above sample is shown below:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ScrollAreaChart.aspx.cs" Inherits="FusionChartsVisualisationWebFormsSamples.Samples.ScrollAreaChart" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<script type="text/javascript" src="//cdn.fusioncharts.com/fusioncharts/latest/fusioncharts.js"></script>
<script type="text/javascript" src="//cdn.fusioncharts.com/fusioncharts/latest/themes/fusioncharts.theme.fusion.js"></script>
<form id="form1" runat="server">
<div>
<asp:Literal ID ="Literal1" runat ="server"></asp:Literal>
</div>
<div>
<input type ="button" value ="Samples" onclick="location.href = 'Index.aspx';" />
</div>
</form>
</body>
</html>
The chart is shown below:
Click here to edit the scroll area chart.