private void SubCargarConf()
{
var restrictedTypes = new ViewType[] { ViewType.PolarArea, ViewType.PolarLine, ViewType.SideBySideGantt,
ViewType.SideBySideRangeBar, ViewType.RangeBar, ViewType.Gantt, ViewType.PolarPoint, ViewType.Stock, ViewType.CandleStick,
ViewType.Bubble };
foreach (ViewType type in Enum.GetValues(typeof(ViewType)))
{
if (Array.IndexOf <ViewType>(restrictedTypes, type) >= 0)
{
continue;
}
this.cmbTipoGrafica.Items.Add(type.ToString());
}
this.cmbColorGrafica.Items.AddRange(WebChart.GetPaletteNames());
this.cmbTipoGrafica.SelectedIndex = 10;
this.cmbColorGrafica.SelectedIndex = 0;
this.WebChart.DataBind();
}
private void SetAnswerData(QuestionResultsData.AnswersRow[] answers, float totalOfVotes, ChartEngine engine, WebChart.PieChart pieChart)
{
float currentRate = 0;
float totalRate = 0;
float totalRateVotes = 0;
foreach (QuestionResultsData.AnswersRow answer in answers)
{
if ((((AnswerTypeMode)answer.TypeMode & AnswerTypeMode.Selection) > 0))
{
float VotePercent = 0;
if (totalOfVotes != 0)
{
if (answer.VoterCount==0)
VotePercent = 0;
else
VotePercent = ((float)answer.VoterCount / (float)totalOfVotes) * 100;
}
// Add answer text & vote count
answer.AnswerText = Server.HtmlDecode(System.Text.RegularExpressions.Regex.Replace(answer.AnswerText, "<[^>]*>", " "));
string answerChartText;
if (VotePercent == 0)
{
answerChartText = string.Format("{0} " + Environment.NewLine +"({1} - 0%)",
answer.AnswerText, answer.VoterCount.ToString(), VotePercent.ToString("##.##"));
}
else
{
answerChartText = string.Format("{0} " + Environment.NewLine +" ({1} - {2}%)",
answer.AnswerText, answer.VoterCount.ToString(), VotePercent.ToString("##.##"));
}
pieChart.Data.Add(new ChartPoint(answerChartText, VotePercent));
// Do we include this answer in the
// rating total
if (answer.RatePart)
{
currentRate++;
totalRate += currentRate * answer.VoterCount;
totalRateVotes += answer.VoterCount;
}
}
}
StringFormat horizontalFormat = new StringFormat();
horizontalFormat.LineAlignment = StringAlignment.Near;
engine.XTitle = new ChartText();
engine.XTitle.StringFormat = horizontalFormat;
engine.XTitle.Font = new System.Drawing.Font("Verdana", 8);
// Do we show the average rating
if (_dataSource.Questions[0].RatingEnabled)
{
double meanRate = 0;
if (totalOfVotes == 0)
meanRate = 0;
else
meanRate = totalRate / totalRateVotes;
engine.XTitle.Text = string.Format("{0} - {1}",
String.Format(ResourceManager.GetString("TotalOfVotes"), totalOfVotes),
string.Format(ResourceManager.GetString("RatingResults"), meanRate.ToString("##.##"), currentRate));
}
else
{
engine.XTitle.Text = String.Format(ResourceManager.GetString("TotalOfVotes"), totalOfVotes);
}
}
