public override void UpdateModel(ref PlotModel newPlot)
{
OxyPlotUtilities.SetupPlotLegend(newPlot, PlotTitle);
SetupListVotesVsTimeAxes(newPlot);
// if no data stop
if (PollingPredictions == null || !PollingPredictions.Any())
{
return;
}
// Get the data vales by date.
List <KeyValuePair <DateTime, PartyPrediction> > pollValues =
GetPartyPredictionsByDate();
List <KeyValuePair <DateTime, PartyPrediction> > interpolationValues =
GetPartyPredictionsByDate(false);
// Get the party names.
string[] partiesNames = PartyPrediction.PartiesList;
// Add a line and a scatter series per party
List <KeyValuePair <string, LineSeries> > partiesLineSeries =
new List <KeyValuePair <string, LineSeries> >();
List <KeyValuePair <string, LineSeries> > partiesLineInterpolationSeries =
new List <KeyValuePair <string, LineSeries> >();
List <KeyValuePair <string, ScatterSeries> > partiesScatterSeries =
new List <KeyValuePair <string, ScatterSeries> >();
SetupPartiesSeries(partiesNames, partiesLineSeries, partiesScatterSeries);
SetupPartiesLineSeries(partiesNames, partiesLineInterpolationSeries);
// loop through the polls adding points for each of the items to the lines
AddPercentageValuesToSeries(pollValues, partiesLineSeries, partiesScatterSeries);
AddPercentageValuesToSeries(interpolationValues, partiesLineInterpolationSeries);
// add the series to the plot
foreach (KeyValuePair <string, LineSeries> partyLines in partiesLineInterpolationSeries)
{
newPlot.Series.Add(partyLines.Value);
}
//foreach (KeyValuePair<string, LineSeries> partyLines in partiesLineSeries)
//{
// newPlot.Series.Add(partyLines.Value);
//}
foreach (KeyValuePair <string, ScatterSeries> partyScatters in partiesScatterSeries)
{
newPlot.Series.Add(partyScatters.Value);
}
}
public void UpdatePredictions(
IPollsProvider polls,
ElectionResult previousElectionResult)
{
Predictions.Clear();
foreach (OpinionPoll poll in polls.PollsByDate)
{
ElectionPrediction electionPrediction =
new ElectionPrediction(previousElectionResult, poll);
Predictions.Add(electionPrediction);
PollingPredictions.Add(new PollingPrediction(electionPrediction, poll));
}
InitialisePartyPollingSets(polls);
SetupInterpolatedPredictions(polls, previousElectionResult);
OnPollsUpdated(null);
}
