public DesafioCursoViewModel(Desafio desafio, Curso curso)
{
CursoId = curso.Id;
Desafio = desafio;
var query = desafio.Calificaciones
.Where(cal => cal.CursoId == CursoId)
.ToList();
var total = curso.Estudiantes.Count();
var numT = query.Count(cal => cal.Terminada);
DistActividad = new List <SingleValueSeriesViewModel>()
{
new SingleValueSeriesViewModel()
{
Data = numT,
Label = $"{ChartUtil.Percentage(numT, total)}%",
Name = "Terminaron"
},
new SingleValueSeriesViewModel()
{
Data = total - numT,
Label = $"{ChartUtil.Percentage(total - numT, total)}%",
Name = "Sin Terminar"
},
};
}
public PieChartViewModel GetDistActividad(string clss,
string labelPosition, int labelOffset, bool showLabel = true)
{
return(ChartUtil.GetPieChartViewModel(DistActividad,
"chart-activity", clss, labelPosition, labelOffset,
showLabel));
}
private void SetupYAxis()
{
double axisMin, axisMax;
if (automaticYAxisCheckBox.Checked)
{
double min = double.MaxValue, max = double.MinValue;
foreach (var chart in VisiblePartialDependencePlots)
{
if (chart.YMin < min)
{
min = chart.YMin;
}
if (chart.YMax > max)
{
max = chart.YMax;
}
}
double axisInterval;
ChartUtil.CalculateAxisInterval(min, max, 5, out axisMin, out axisMax, out axisInterval);
}
else
{
axisMin = limitView.Content.Lower;
axisMax = limitView.Content.Upper;
}
foreach (var chart in VisiblePartialDependencePlots)
{
chart.FixedYAxisMin = axisMin;
chart.FixedYAxisMax = axisMax;
}
}
/// <summary>
/// Returns an array of Highlight objects for the given index. The Highlight
/// objects give information about the value at the selected index and the
/// DataSet it belongs to. INFORMATION: This method does calculations at <paramref name="index"/>
/// runtime. Do not over-use in performance critical situations.
/// <returns></returns>
protected List <Highlight> GetHighlightsAtIndex(int index)
{
highlightBuffer.Clear();
float phaseX = Chart.Animator.PhaseX;
float phaseY = Chart.Animator.PhaseY;
float sliceangle = Chart.SliceAngle;
float factor = Chart.Factor;
var data = Chart.Data;
for (int i = 0; i < data.DataSetCount; i++)
{
IDataSet <RadarEntry> dataSet = data[i];
Entry entry = dataSet[index];
float y = entry.Y - Chart.YChartMin;
var pOut = ChartUtil.GetPosition(
Chart.CenterOffsets, y * factor * phaseY,
sliceangle * index * phaseX + Chart.RotationAngle);
highlightBuffer.Add(new Highlight(index, entry.Y, pOut.X, pOut.Y, i, dataSet.AxisDependency));
}
return(highlightBuffer);
}
private void control_Paint(object sender, PaintEventArgs e)
{
Matrix transform = new Matrix();
if (m_transformAdapter != null)
{
transform = m_transformAdapter.Transform;
}
RectangleF clientRect = AdaptedControl.ClientRectangle;
if (m_canvasAdapter != null)
{
clientRect = m_canvasAdapter.WindowBounds;
}
RectangleF canvasRect = GdiUtil.InverseTransform(transform, clientRect);
if (m_horizontalVisible)
{
ChartUtil.DrawHorizontalScale(
transform, canvasRect, false, m_verticalTickSpacing, 0, m_theme.OutlinePen, m_theme.Font, m_theme.TextBrush, e.Graphics);
}
if (m_verticalVisible)
{
ChartUtil.DrawVerticalScale(
transform, canvasRect, true, m_horizontalTickSpacing, 0, m_theme.OutlinePen, m_theme.Font, m_theme.TextBrush, e.Graphics);
}
}
private IList <DensityTrackbar> CreateConfiguration()
{
var ranges = new List <DoubleLimit>();
foreach (string variableName in variableNames)
{
var values = Content.ProblemData.Dataset.GetDoubleValues(variableName, Content.ProblemData.AllIndices);
double min, max, interval;
ChartUtil.CalculateAxisInterval(values.Min(), values.Max(), 10, out min, out max, out interval);
ranges.Add(new DoubleLimit(min, max));
}
var newTrackbars = new List <DensityTrackbar>();
for (int i = 0; i < variableNames.Count; i++)
{
var name = variableNames[i];
var trainingData = Content.ProblemData.Dataset.GetDoubleValues(name, Content.ProblemData.TrainingIndices).ToList();
var dimensionTrackbar = new DensityTrackbar(name, ranges[i], trainingData)
{
Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right
};
newTrackbars.Add(dimensionTrackbar);
}
return(newTrackbars);
}
public static double GetDensity(double massConcentraiton, double temperature, MilkType milkType)
{
temperature = temperature - 273.15;
//MaterialComponent dryMatComponent = materialComponents[0] as MaterialComponent;
//double dryMatFraction = dryMatComponent.GetMassFractionValue();
double a = 0;
double b = 0;
double c = 0;
if (milkType == MilkType.SkimMilk)
{
a = ChartUtil.GetInterpolateValue(skimMilkA, temperature);
b = ChartUtil.GetInterpolateValue(skimMilkB, temperature);
c = ChartUtil.GetInterpolateValue(skimMilkC, temperature);
}
else if (milkType == MilkType.WholeMilk)
{
a = ChartUtil.GetInterpolateValue(skimMilkA, temperature);
b = ChartUtil.GetInterpolateValue(skimMilkB, temperature);
}
double density = a + b * massConcentraiton + c * massConcentraiton * massConcentraiton;
return(1000 * density);
}
public override void RenderAxisLabels(SKCanvas c)
{
if (!YAxis.IsEnabled || !YAxis.IsDrawLabelsEnabled)
{
return;
}
AxisLabelPaint.Typeface = YAxis.Typeface;
AxisLabelPaint.TextSize = YAxis.TextSize;
AxisLabelPaint.Color = YAxis.TextColor;
// calculate the factor that is needed for transforming the value to
// pixels
float factor = Chart.Factor;
var center = Chart.CenterOffsets;
int from = YAxis.DrawBottomYLabelEntry ? 0 : 1;
int to = YAxis.DrawTopYLabelEntry
? YAxis.EntryCount
: (YAxis.EntryCount - 1);
float xOffset = YAxis.XLabelOffset;
for (int j = from; j < to; j++)
{
float r = (YAxis.entries[j] - YAxis.axisMinimum) * factor;
var pOut = ChartUtil.GetPosition(center, r, Chart.RotationAngle);
var label = YAxis.GetFormattedLabel(j);
c.DrawText(label, pOut.X + xOffset, pOut.Y, AxisLabelPaint);
}
}
private void control_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
if (m_visible)
{
bool disposeOfTransform = false;
Matrix transform;
if (m_transformAdapter != null)
{
transform = m_transformAdapter.Transform;
}
else
{
transform = new Matrix();
disposeOfTransform = true;
}
RectangleF clientRect = AdaptedControl.ClientRectangle;
RectangleF canvasRect = GdiUtil.InverseTransform(transform, clientRect);
// draw horizontal lines
ChartUtil.DrawHorizontalGrid(transform, canvasRect, m_verticalGridSpacing, m_gridColor, e.Graphics);
// draw vertical lines
ChartUtil.DrawVerticalGrid(transform, canvasRect, m_horizontalGridSpacing, m_gridColor, e.Graphics);
if (disposeOfTransform)
{
transform.Dispose();
}
}
}
TestGetLogAxisGridlineValues2()
{
Single [] afGridlineValues =
ChartUtil.GetLogAxisGridlineValues(1.0F, 1.0F);
Assert.AreEqual(2, afGridlineValues.Length);
Assert.AreEqual(1.0F, afGridlineValues[0]);
Assert.AreEqual(10.0F, afGridlineValues[1]);
}
TestGetLogAxisGridlineValues4()
{
Double [] adGridlineValues =
ChartUtil.GetLogAxisGridlineValues(0.3, 0.3);
Assert.AreEqual(2, adGridlineValues.Length);
Assert.AreEqual(0.1, adGridlineValues[0]);
Assert.AreEqual(1.0, adGridlineValues[1]);
}
TestGetLogAxisGridlineValues2()
{
Double [] adGridlineValues =
ChartUtil.GetLogAxisGridlineValues(1.0, 1.0);
Assert.AreEqual(2, adGridlineValues.Length);
Assert.AreEqual(1.0, adGridlineValues[0]);
Assert.AreEqual(10.0, adGridlineValues[1]);
}
/// <summary>
/// <see cref="ChartElementBase"/> 형식의 Element 객체들을 XML Element Node로 생성합니다.
/// </summary>
/// <param name="writer">Element를 쓸 Writer</param>
protected override void GenerateXmlElements(System.Xml.XmlWriter writer)
{
base.GenerateXmlElements(writer);
if (Value.HasValue)
{
ChartUtil.WriteElementText(writer, "value", Value.ToString());
}
}
TestGetLogAxisGridlineValues4()
{
Single [] afGridlineValues =
ChartUtil.GetLogAxisGridlineValues(0.3F, 0.3F);
Assert.AreEqual(2, afGridlineValues.Length);
Assert.AreEqual(0.1F, afGridlineValues[0]);
Assert.AreEqual(1.0F, afGridlineValues[1]);
}
public override void RenderLimitLines(SKCanvas c)
{
var limitLines = YAxis.LimitLines;
if (limitLines == null)
{
return;
}
float sliceangle = Chart.SliceAngle;
// calculate the factor that is needed for transforming the value to
// pixels
float factor = Chart.Factor;
var center = Chart.CenterOffsets;
for (int i = 0; i < limitLines.Count; i++)
{
LimitLine l = limitLines[i];
if (!l.IsEnabled)
{
continue;
}
LimitLinePaint.Color = l.LineColor;
LimitLinePaint.PathEffect = l.DashPathEffect;
LimitLinePaint.StrokeWidth = l.LineWidth;
float r = (l.Limit - Chart.YChartMin) * factor;
var limitPath = RenderLimitLinesPathBuffer;
limitPath.Reset();
int entryCount = Chart.Data.GetMaxEntryCountSet().EntryCount;
for (int j = 0; j < entryCount; j++)
{
var pOut = ChartUtil.GetPosition(center, r, sliceangle * j + Chart.RotationAngle);
if (j == 0)
{
limitPath.MoveTo(pOut.X, pOut.Y);
}
else
{
limitPath.LineTo(pOut.X, pOut.Y);
}
}
limitPath.Close();
c.DrawPath(limitPath, LimitLinePaint);
}
}
internal static double CalculateCollectionEfficiency(double dpiDpth, CycloneInletConfiguration inletConfiguration)
{
if (inletConfiguration == CycloneInletConfiguration.Tangential)
{
return(ChartUtil.GetInterpolateValue(ceDiamCorrectionCurve1, Math.Log10(dpiDpth)));
}
else
{
return(ChartUtil.GetInterpolateValue(ceDiamCorrectionCurve2, Math.Log10(dpiDpth)));
}
}
internal static double CorrectedCollectionEfficiency(double e0, ParticleTypeGroup particleType, double loading)
{
if (particleType == ParticleTypeGroup.A || particleType == ParticleTypeGroup.C)
{
return(ChartUtil.GetInterpolatedValue(ceLoadingCorrectionCurvesAC, e0, Math.Log10(loading)));
}
else
{
return(ChartUtil.GetInterpolatedValue(ceLoadingCorrectionCurvesBD, e0, Math.Log10(loading)));
}
}
//Section 7-26 of Handbook of Chemical Engineering Calculations
//This correlation is very similar to Perry's Equation 5-101
//massFlowRate is the condensate flow rate
public static double CalculateInTubeHorizontalHTC_StratifiedFlow(double massFlowRate, double diameter, double length, double liqDensity, double liqViscosity, double liqThermalCond)
{
double tempValue = liqDensity * liqDensity * 9.8065 * length / (liqViscosity * massFlowRate);
double h = 0.767 * liqThermalCond * Math.Pow(tempValue, 1.0 / 3.0);
//need to do correction according to W/(rho * Math.Pow(Di, 2.56))
//W is in Ibm/hr, rho is in Ibm/ft3, Di is in ft
tempValue = (massFlowRate / 1.25997881e-4) / (liqDensity / 16.0184634 * Math.Pow(diameter / 0.3048, 2.56));
double correctionFactor = ChartUtil.GetInterpolateValue(stratifiedFlowCorrectionCurve, tempValue);
return(h * correctionFactor);
}
TestGetLogAxisGridlineValues()
{
Single [] afGridlineValues =
ChartUtil.GetLogAxisGridlineValues(0.3F, 103.0F);
Assert.AreEqual(5, afGridlineValues.Length);
Assert.AreEqual(0.1F, afGridlineValues[0]);
Assert.AreEqual(1.0F, afGridlineValues[1]);
Assert.AreEqual(10.0F, afGridlineValues[2]);
Assert.AreEqual(100.0F, afGridlineValues[3]);
Assert.AreEqual(1000.0F, afGridlineValues[4]);
}
TestGetLogAxisGridlineValues()
{
Double [] adGridlineValues =
ChartUtil.GetLogAxisGridlineValues(0.3, 103.0);
Assert.AreEqual(5, adGridlineValues.Length);
Assert.AreEqual(0.1, adGridlineValues[0]);
Assert.AreEqual(1.0, adGridlineValues[1]);
Assert.AreEqual(10.0, adGridlineValues[2]);
Assert.AreEqual(100.0, adGridlineValues[3]);
Assert.AreEqual(1000.0, adGridlineValues[4]);
}
/// <summary>
/// Fusion Chart 에 대한 HTML 을 Response에 씁니다.
/// </summary>
/// <param name="output">Rendering 대상 HtmlTextWriter</param>
protected override void RenderContents(HtmlTextWriter output)
{
if (IsDebugEnabled)
{
log.Debug(@"FusionChart Control을 HTML로 Rending을 시작합니다... ChartId={0}, FileName={1}", ChartId, FileName);
}
output.WriteLine(FusionCharts_Javascript);
output.WriteLine(FusionChartsExportComponent_Javascript);
var filename = FileName;
if (filename.StartsWith("~") || filename.Contains("/") || filename.Contains(@"\"))
{
filename = WebTool.GetScriptPath(filename);
}
else
{
filename = HandlerSettings.ResourceFileHandler + "?File=" + filename;
}
if (IsDebugEnabled)
{
log.Debug(@"Render FusionChart WebControl. " +
@"Chart Filename={0}, DataUrl={1}, DataXml={2}, ChartId={3}, Width={4}, Height={5}, DebugMode={6}, RegisterWithJS={7}, Transparent={8}",
filename, DataUrl, DataXml, ChartId, Width, Height, DebugMode, RegisterWithJS, Transparent);
}
var html = ChartUtil.RenderChartHtml(filename,
DataUrl,
DataXml,
ChartId,
Width.ToString(),
Height.ToString(),
DebugMode,
RegisterWithJS,
Transparent);
if (IsDebugEnabled)
{
log.Debug("Rendering Html= " + html);
}
output.WriteLine();
output.WriteLine(html);
output.WriteLine();
if (IsDebugEnabled)
{
log.Debug(@"FusionChart Control을 HTML로 Rending을 완료했습니다!!! ChartId={0}, FileName={1}", ChartId, FileName);
}
}
private void RecalculateTrainingLimits(bool initializeAxisRanges)
{
trainingMin = solutions.Select(s => s.ProblemData.Dataset.GetDoubleValues(freeVariable, s.ProblemData.TrainingIndices).Min()).Max();
trainingMax = solutions.Select(s => s.ProblemData.Dataset.GetDoubleValues(freeVariable, s.ProblemData.TrainingIndices).Max()).Min();
if (initializeAxisRanges)
{
double xmin, xmax, xinterval;
ChartUtil.CalculateAxisInterval(trainingMin, trainingMax, XAxisTicks, out xmin, out xmax, out xinterval);
FixedXAxisMin = xmin;
FixedXAxisMax = xmax;
}
}
/// <summary>
/// <see cref="ChartElementBase"/> 형식의 Element 객체들을 XML Element Node로 생성합니다.
/// </summary>
/// <param name="writer">Element를 쓸 Writer</param>
protected override void GenerateXmlElements(XmlWriter writer)
{
base.GenerateXmlElements(writer);
if (Value.HasValue)
{
ChartUtil.WriteElementText(writer, "value", Value.ToString());
}
if (Target.HasValue)
{
ChartUtil.WriteElementText(writer, "target", Target.ToString());
}
}
private void UpdateSeries()
{
if (InvokeRequired)
{
Invoke((Action)UpdateSeries);
}
else
{
string targetVariableName = Content.ProblemData.TargetVariable;
var dataset = Content.ProblemData.Dataset;
if (this.chart.Series[ALL_SERIES].Points.Count > 0)
{
this.chart.Series[ALL_SERIES].Points.DataBindXY(dataset.GetDoubleValues(targetVariableName).ToArray(), "",
Content.EstimatedValues.ToArray(), "");
}
if (this.chart.Series[TRAINING_SERIES].Points.Count > 0)
{
this.chart.Series[TRAINING_SERIES].Points.DataBindXY(dataset.GetDoubleValues(targetVariableName, Content.ProblemData.TrainingIndices).ToArray(), "",
Content.EstimatedTrainingValues.ToArray(), "");
}
if (this.chart.Series[TEST_SERIES].Points.Count > 0)
{
this.chart.Series[TEST_SERIES].Points.DataBindXY(dataset.GetDoubleValues(targetVariableName, Content.ProblemData.TestIndices).ToArray(), "",
Content.EstimatedTestValues.ToArray(), "");
}
double max = Content.EstimatedTrainingValues
.Concat(Content.EstimatedTestValues
.Concat(Content.EstimatedValues
.Concat(dataset.GetDoubleValues(targetVariableName))))
.Where(v => !double.IsNaN(v) && !double.IsInfinity(v)).Max();
double min = Content.EstimatedTrainingValues
.Concat(Content.EstimatedTestValues
.Concat(Content.EstimatedValues
.Concat(dataset.GetDoubleValues(targetVariableName))))
.Where(v => !double.IsNaN(v) && !double.IsInfinity(v)).Min();
double axisMin, axisMax, axisInterval;
ChartUtil.CalculateOptimalAxisInterval(min, max, out axisMin, out axisMax, out axisInterval);
this.chart.ChartAreas[0].AxisY.Title = "Estimated " + targetVariableName;
this.chart.ChartAreas[0].AxisY.Maximum = axisMax;
this.chart.ChartAreas[0].AxisY.Minimum = axisMin;
this.chart.ChartAreas[0].AxisY.Interval = axisInterval;
this.chart.ChartAreas[0].AxisX.Title = targetVariableName;
this.chart.ChartAreas[0].AxisX.Maximum = axisMax;
this.chart.ChartAreas[0].AxisX.Minimum = axisMin;
this.chart.ChartAreas[0].AxisX.Interval = axisInterval;
UpdateCursorInterval();
}
}
TestGetLogAxisGridlineValues6()
{
// Backward values.
Double [] adGridlineValues =
ChartUtil.GetLogAxisGridlineValues(103.0, 0.3);
Assert.AreEqual(5, adGridlineValues.Length);
Assert.AreEqual(0.1, adGridlineValues[0]);
Assert.AreEqual(1.0, adGridlineValues[1]);
Assert.AreEqual(10.0, adGridlineValues[2]);
Assert.AreEqual(100.0, adGridlineValues[3]);
Assert.AreEqual(1000.0, adGridlineValues[4]);
}
TestGetLogAxisGridlineValues5()
{
Single [] afGridlineValues =
ChartUtil.GetLogAxisGridlineValues(0.119F, 138495.24F);
Assert.AreEqual(8, afGridlineValues.Length);
Assert.AreEqual(0.1F, afGridlineValues[0]);
Assert.AreEqual(1.0F, afGridlineValues[1]);
Assert.AreEqual(10.0F, afGridlineValues[2]);
Assert.AreEqual(100.0F, afGridlineValues[3]);
Assert.AreEqual(1000.0F, afGridlineValues[4]);
Assert.AreEqual(10000.0F, afGridlineValues[5]);
Assert.AreEqual(100000.0F, afGridlineValues[6]);
Assert.AreEqual(1000000.0F, afGridlineValues[7]);
}
//Perry's Figure 5-10, also see section 7-25 of Handbook of Chemical Engineering Calculations
//Fist correlation to use to calculate condensing heat transfer coefficient in vertical tubes
//This correlation can also be used for falling film heat transfer coeeficient. But the result
//should be multiplied by 0.75
public static double CalculateVerticalTubeHTC_Dukler(double massFlowRate, double diameter, double liqDensity, double vapDensity, double liqViscosity, double vapViscosity, double liqThermalCond, double liqSpecificHeat)
{
double gamma = massFlowRate / (Math.PI * diameter);
double Re = 4 * gamma / liqViscosity;
double Pr = liqSpecificHeat * liqViscosity / liqThermalCond;
double temp = Math.Pow(liqViscosity * liqViscosity / (liqDensity * liqDensity * liqThermalCond * liqThermalCond * liqThermalCond * 9.8065), 1 / 3);
double h = ChartUtil.GetInterpolatedValue(duklerCurves, Re, Pr);
h = h / temp;
//Handbook of Chemical Engineering Calculations--page 7-50 table (the only table on this page)
double Ad = 0.25 * Math.Pow(liqViscosity, 1.173) * Math.Pow(vapViscosity, 0.16) / (Math.Pow(9.8065, 2.0 / 3.0) * diameter * diameter * Math.Pow(liqDensity, 0.553) * Math.Pow(vapDensity, 0.78));
double correctionCoeff = ChartUtil.GetInterpolatedValue(duklerCorrectionCurves, Re, Ad);
return(correctionCoeff * h);
}
TestGetLogAxisGridlineValues5()
{
Double [] adGridlineValues =
ChartUtil.GetLogAxisGridlineValues(0.119, 138495.24);
Assert.AreEqual(8, adGridlineValues.Length);
Assert.AreEqual(0.1, adGridlineValues[0]);
Assert.AreEqual(1.0, adGridlineValues[1]);
Assert.AreEqual(10.0, adGridlineValues[2]);
Assert.AreEqual(100.0, adGridlineValues[3]);
Assert.AreEqual(1000.0, adGridlineValues[4]);
Assert.AreEqual(10000.0, adGridlineValues[5]);
Assert.AreEqual(100000.0, adGridlineValues[6]);
Assert.AreEqual(1000000.0, adGridlineValues[7]);
}
private static void SetupAxis(EnhancedChart chart, Axis axis, double minValue, double maxValue, int ticks, double?fixedAxisMin, double?fixedAxisMax)
{
//guard if only one distinct value is present
if (minValue.IsAlmost(maxValue))
{
minValue = minValue - 0.5;
maxValue = minValue + 0.5;
}
double axisMin, axisMax, axisInterval;
ChartUtil.CalculateAxisInterval(minValue, maxValue, ticks, out axisMin, out axisMax, out axisInterval);
axis.Minimum = fixedAxisMin ?? axisMin;
axis.Maximum = fixedAxisMax ?? axisMax;
axis.Interval = (axis.Maximum - axis.Minimum) / ticks;
chart.ChartAreas[0].RecalculateAxesScale();
}
private void SetupAxis(Axis axis, double minValue, double maxValue, int ticks, double?fixedAxisMin, double?fixedAxisMax)
{
if (minValue < maxValue)
{
double axisMin, axisMax, axisInterval;
ChartUtil.CalculateAxisInterval(minValue, maxValue, ticks, out axisMin, out axisMax, out axisInterval);
axis.Minimum = fixedAxisMin ?? axisMin;
axis.Maximum = fixedAxisMax ?? axisMax;
axis.Interval = (axis.Maximum - axis.Minimum) / ticks;
}
try {
chart.ChartAreas[0].RecalculateAxesScale();
}
catch (InvalidOperationException) {
// Can occur if eg. axis min == axis max
}
}
