public static ChartData Map(Survey Survey, long QuestionId)
{
// Instantiate the analysis service
var analyser = SurveyAnalysisServiceFactory.Create(Survey);
// instantiate the chartdata;
ChartData data = new ChartData();
// Get the question object from the survey
var question = Survey.Questions.FirstOrDefault(x => x.QuestionId == QuestionId);
// Map the data
data.Title = question.Text; // Load question text
data.Width = 400;
// Set the height of the chart
data.Height = (question.AvailableResponses.Count() * 30) + 150;
data.Results = new List<ChartInformation>();
long totalRespondents = analyser.TotalRespondents(); // Load total
foreach (var answer in question.AvailableResponses)
{
var result = new ChartInformation();
result.responses = (analyser.TotalForQuestionResponse(question.QuestionId, answer.LikertScaleNumber) / totalRespondents);
result.Text = answer.Text;
data.Results.Add(result);
}
return data;
}
public SurveyQuestionChart(ChartData chartData)
: base(chartData)
{
}
//private List<Series> ChartSeriesData { get; set; }
//private string ChartTitle { get; set; }
public MVCChart(ChartData ChartData)
{
if (ChartData == null)
throw new ArgumentNullException("ChartData", "No data supplied to build a chart with");
_chartData = ChartData;
}
public override MVCChart Create(ChartData chartData)
{
return new SurveyQuestionChart(chartData);
}
public abstract MVCChart Create(ChartData chartdata);