protected void Page_Load(object sender, EventArgs e)
{
FetchData data = new FetchData();
List <Orders> fetchedOrder = new List <Orders>();
fetchedOrder = data.getOrders();
List <Country> countryList = new List <Country>();
countryList = fetchedOrder.GroupBy(l => l.Country).Select(cl => new Country
{
CountryName = cl.First().Country,
Percentage = cl.Sum(c => c.Percentage)
}).ToList();
StringBuilder dataSource = new StringBuilder();
string str = "";
dataSource.Append("{'chart': {'theme': 'fusion', 'caption': 'Order percentage based on countries', 'pieRadius':'180', 'numbersuffix':'%', 'enableMultiSlicing': '0', 'paletteColors': '#0075c2,#1aaf5d,#f2c500,#f45b00,#8e0000', 'bgColor': '#ffffff', 'showBorder': '0', 'use3DLighting': '1', 'showShadow': '0', 'enableSmartLabels': '1', 'startingAngle': '310', 'showLabels': '0', 'showPercentValues': '1', 'showLegend': '0', 'captionFontSize': '14', 'toolTipColor': '#ffffff', 'toolTipBorderThickness': '0', 'toolTipBgColor': '#000000', 'toolTipBgAlpha': '80', 'toolTipBorderRadius': '2', 'toolTipPadding': '5', },'data': [");
foreach (Country newCountry in countryList)
{
//Response.Write(newCountry.CountryName + "</br>" + newCountry.Percentage + "</br>");
str += "{'label': '" + newCountry.CountryName.Trim() + "' , 'value':'" + newCountry.Percentage + "' },";
}
dataSource.Append(str);
dataSource.Append("] }");
FusionCharts.Charts.Chart newChart = new FusionCharts.Charts.Chart("doughnut3d", "myChart", "500", "500", "json", dataSource.ToString());
newChart.AddEvent("dataplotclick", "clickHandler");
lit.Text = newChart.Render();
}
