public Graphs()
{
InitializeComponent();
var properties = typeof(PatientSample).GetProperties();
var propertyCountDictionary = properties.ToDictionary(p => p.Name, p => 0);
var patients = PatientSampleParser.ParseDirectory(@"C:\Projects\SepsisChallenge\Samples\training");
var septicPatients = patients.Where(p => p.IsSeptic);
var nonSepticPatietns = patients.Where(p => !p.IsSeptic);
int maxTime = septicPatients.Max(p => p.SepticHour);
var points = new List <PatientSample>();
var pointsDictionaryNonSeptic = new Dictionary <int, List <PatientSample> >();
var pointsDictionarySeptic = new Dictionary <int, List <PatientSample> >();
foreach (var patient in septicPatients)
{
foreach (var prop in properties)
{
if (prop.PropertyType.Name != "Nullable`1")
{
continue;
}
if (patient.PatientSamples.Exists(p => ((double?)prop.GetValue(p, null)).HasValue))
{
propertyCountDictionary[prop.Name] += 1;
}
}
foreach (var ps in patient.PatientSampleDeltas)
{
int key = ps.TimeBeforeSepsis;
if (pointsDictionarySeptic.ContainsKey(key))
{
pointsDictionarySeptic[key].Add(ps);
}
else
{
pointsDictionarySeptic.Add(key, new List <PatientSample>()
{
ps
});
}
}
}
foreach (var patient in nonSepticPatietns)
{
foreach (var ps in patient.PatientSampleDeltas)
{
int key = ps.TimeBeforeSepsis;
if (pointsDictionaryNonSeptic.ContainsKey(key))
{
pointsDictionaryNonSeptic[key].Add(ps);
}
else
{
pointsDictionaryNonSeptic.Add(key, new List <PatientSample>()
{
ps
});
}
}
}
// TODO: filters can be applied here
var averages = pointsDictionarySeptic.Select(p => mapToPoint(p)).ToDictionary(p => p.TimeBeforeSepsis, p => p);
var averageNonSeptic = pointsDictionaryNonSeptic.Select(p => mapToPoint(p)).ToDictionary(p => p.TimeBeforeSepsis, p => p);
int maxDay = Math.Max(averageNonSeptic.Max(p => p.Key), averages.Max(p => p.Key));
int minDay = Math.Min(averageNonSeptic.Min(p => p.Key), averages.Min(p => p.Key));
// combine dictionaries
var graphPoints = new List <GraphPoint>();
for (int i = minDay; i <= maxDay; i++)
{
var graphPoint = new GraphPoint
{
Hour = i,
HR_NS = averageNonSeptic.ContainsKey(i) ? averageNonSeptic[i].HR ?? 0.0 : 0.0,
DBP_NS = averageNonSeptic.ContainsKey(i) ? averageNonSeptic[i].DBP ?? 0.0 : 0.0,
SBP_NS = averageNonSeptic.ContainsKey(i) ? averageNonSeptic[i].SBP ?? 0.0 : 0.0,
HR = averages.ContainsKey(i) ? averages[i].HR ?? 0.0 : 0.0,
DBP = averages.ContainsKey(i) ? averages[i].DBP ?? 0.0 : 0.0,
SBP = averages.ContainsKey(i) ? averages[i].SBP ?? 0.0 : 0.0
};
graphPoints.Add(graphPoint);
}
this.indicatorChart.ChartAreas[0].AxisX.Minimum = -92;
this.indicatorChart.ChartAreas[0].AxisX.Maximum = 10;
this.indicatorChart.ChartAreas[0].AxisY.Minimum = 50;
this.indicatorChart.ChartAreas[0].AxisY.Maximum = 150;
this.indicatorChart.DataSource = graphPoints;
this.indicatorChart.DataBind();
foreach (var item in propertyCountDictionary.Where(kvp => kvp.Value != 0).OrderByDescending(kvp => kvp.Value))
{
this.samplesListView.Items.Add(string.Format(@"{0}: {1}", item.Key, item.Value));
}
}
public TrainingSet(string dir = @"C:\Projects\SepsisChallenge\Samples\training")
: this(PatientSampleParser.ParseDirectory(dir, 1000))
{
}
