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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using InfoSoftGlobal;
public partial class ArrayExample_MultiSeries : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
// Generate chart in Literal Control
FCLiteral.Text = CreateChart();
}
public string CreateChart(){
//In this example, we plot a multi series chart from data contained
//in an array. The array will have three columns - first one for data label (product)
//and the next two for data values. The first data value column would store sales information
//for current year and the second one for previous year.
//Let's store the sales data for 6 products in our array. We also store
//the name of products.
string [,] arrData =new string[6, 3];
//Store Name of Products
arrData[0, 0] = "Product A";
arrData[1, 0] = "Product B";
arrData[2, 0] = "Product C";
arrData[3, 0] = "Product D";
arrData[4, 0] = "Product E";
arrData[5, 0] = "Product F";
//Store sales data for current year
arrData[0, 1] = "567500";
arrData[1, 1] = "815300";
arrData[2, 1] = "556800";
arrData[3, 1] = "734500";;
arrData[4, 1] = "676800";
arrData[5, 1] = "648500";
//Store sales data for previous year
arrData[0, 2] = "547300";
arrData[1, 2] = "584500";
arrData[2, 2] = "754000";
arrData[3, 2] = "456300";
arrData[4, 2] = "754500";
arrData[5, 2] = "437600";
//Now, we need to convert this data into multi-series XML.
//We convert using string concatenation.
//strXML - Stores the entire XML
//strCategories - Stores XML for the <categories> and child <category> elements
//strDataCurr - Stores XML for current year's sales
//strDataPrev - Stores XML for previous year's sales
string strXML, strCategories, strDataCurr, strDataPrev;
int i;
//Initialize <graph> element
strXML = "<graph caption='Sales by Product' numberPrefix='$' decimalPrecision='0' >";
//Initialize <categories> element - necessary to generate a multi-series chart
strCategories = "<categories>";
//Initiate <dataset> elements
strDataCurr = "<dataset seriesName='Current Year' color='AFD8F8'>";
strDataPrev = "<dataset seriesName='Previous Year' color='F6BD0F'>";
//Iterate through the data
for(i=0;i<6;i++){
//Append <category name='...' /> to strCategories
strCategories += "<category name='" + arrData[i, 0] + "' />";
//Add <set value='...' /> to both the datasets
strDataCurr += "<set value='" + arrData[i, 1] + "' />";
strDataPrev += "<set value='" + arrData[i, 2] + "' />";
}
//Close <categories> element
strCategories += "</categories>";
//Close <dataset> elements
strDataCurr += "</dataset>";
strDataPrev += "</dataset>";
//Assemble the entire XML now
strXML += strCategories + strDataCurr + strDataPrev + "</graph>";
//Create the chart - MS Column 3D Chart with data contained in strXML
return FusionCharts.RenderChart("../FusionCharts/FCF_MSColumn3D.swf", "", strXML, "productSales", "600", "300", false, false);
}
}
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