private void AddData()
{
double[] x0 = new double[8];
double[] y0 = new double[8];
double[] x = new double[70];
for (int i = 0; i < x0.Length; i++)
{
x0[i] = 1.0 * i;
y0[i] = Math.Sin(x0[i]);
}
for (int i = 0; i < x.Length; i++)
{
x[i] = i / 10.0;
}
double[] y = InterpolationAlgorithms.Lagrangian(x0, y0, x);
myChart.DataCollection.DataList.Clear();
// plot interpolated data:
LineCharts.DataSeries ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Transparent;
ds.SeriesName = "Interpolated";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Dot;
ds.Symbols.SymbolSize = 3;
ds.Symbols.BorderColor = Brushes.Red;
for (int i = 0; i < x.Length; i++)
{
ds.LineSeries.Points.Add(new Point(x[i], y[i]));
}
myChart.DataCollection.DataList.Add(ds);
// Plot original data
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Transparent;
ds.SeriesName = "Original";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Diamond;
ds.Symbols.BorderColor = Brushes.DarkBlue;
for (int i = 0; i < x0.Length; i++)
{
ds.LineSeries.Points.Add(new Point(x0[i], y0[i]));
}
myChart.DataCollection.DataList.Add(ds);
myChart.IsLegend = true;
myChart.LegendPosition = LineCharts.Legend.LegendPositionEnum.NorthEast;
}
private void AddData()
{
double[] x0 = new double[] { 0, 1, 2, 3, 4, 5 };
double[] y0 = new double[] { 1.9, 2.7, 3.3, 4.4, 5.5, 6.5 };
double[] results = CurveFittingAlgorithms.StraightLineFit(x0, y0);
myChart.DataCollection.DataList.Clear();
LineCharts.DataSeries ds;
// Plot original data
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Transparent;
ds.SeriesName = "Original";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.OpenTriangle;
ds.Symbols.BorderColor = Brushes.DarkBlue;
for (int i = 0; i < x0.Length; i++)
{
ds.LineSeries.Points.Add(new Point(x0[i], y0[i]));
}
myChart.DataCollection.DataList.Add(ds);
// Curve fitting data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.DarkGreen;
ds.SeriesName = "Curve Fitting";
for (int i = 0; i < 101; i++)
{
double x = i / 20.0;
double y = results[0] + results[1] * x;
ds.LineSeries.Points.Add(new Point(x, y));
}
myChart.DataCollection.DataList.Add(ds);
myChart.IsLegend = true;
myChart.LegendPosition = LineCharts.Legend.LegendPositionEnum.NorthWest;
//MessageBox.Show(results[0].ToString() + ", " +
// results[1].ToString() + ", " +
// results[2].ToString() + ", ");
}
private void AddData()
{
double[] x0 = new double[] { 1, 2, 3 };
double[] y0 = new double[] { 1, 5, 4 };
double[] x = new double[199];
for (int i = 0; i < x.Length; i++)
{
x[i] = 1.01 + i / 100.0;
}
double[] y = InterpolationAlgorithms.Spline(x0, y0, x);
myChart.DataCollection.DataList.Clear();
LineCharts.DataSeries ds;
// Plot original data
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Transparent;
ds.SeriesName = "Original";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Dot;
ds.Symbols.BorderColor = Brushes.DarkBlue;
for (int i = 0; i < x0.Length; i++)
{
ds.LineSeries.Points.Add(new Point(x0[i], y0[i]));
}
myChart.DataCollection.DataList.Add(ds);
// plot interpolated data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.DarkGreen;
ds.SeriesName = "Interpolated";
for (int i = 0; i < x.Length; i++)
{
ds.LineSeries.Points.Add(new Point(x[i], y[i]));
}
myChart.DataCollection.DataList.Add(ds);
myChart.IsLegend = true;
myChart.LegendPosition = LineCharts.Legend.LegendPositionEnum.NorthWest;
}
private void AddData()
{
myLineChart.DataCollection.DataList.Clear();
// Draw Sine curve:
LineCharts.DataSeries ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Blue;
ds.LineThickness = 1;
ds.SeriesName = "Sine";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Circle;
ds.Symbols.BorderColor = ds.LineColor;
for (int i = 0; i < 70; i++)
{
double x = i / 5.0;
double y = Math.Sin(x);
ds.LineSeries.Points.Add(new Point(x, y));
}
myLineChart.DataCollection.DataList.Add(ds);
// Draw cosine curve:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Red;
ds.SeriesName = "Cosine";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.OpenDiamond;
ds.Symbols.BorderColor = ds.LineColor;
ds.LinePattern = LineCharts.DataSeries.LinePatternEnum.DashDot;
ds.LineThickness = 2;
for (int i = 0; i < 70; i++)
{
double x = i / 5.0;
double y = Math.Cos(x);
ds.LineSeries.Points.Add(new Point(x, y));
}
myLineChart.DataCollection.DataList.Add(ds);
myLineChart.IsLegend = true;
myLineChart.LegendPosition = LineCharts.Legend.LegendPositionEnum.NorthEast;
}
private void LinearScale(double[] x0, double[] y0, double[] results)
{
linearChart.DataCollection.DataList.Clear();
LineCharts.DataSeries ds;
linearChart.ChartStyle.Ymin = -50;
linearChart.ChartStyle.Ymax = 350;
linearChart.ChartStyle.YTick = 50;
linearChart.ChartStyle.YLabel = "Y";
// Plot original data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Transparent;
ds.SeriesName = "Original";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Triangle;
ds.Symbols.BorderColor = Brushes.Black;
for (int i = 0; i < x0.Length; i++)
{
ds.LineSeries.Points.Add(new Point(x0[i], y0[i]));
}
linearChart.DataCollection.DataList.Add(ds);
// Plot curve fittin data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.DarkGreen;
ds.LineThickness = 2;
ds.SeriesName = "Curve Fitting";
for (int i = 0; i < 111; i++)
{
double x = 0.1 + i / 10.0;
double y = Math.Exp(results[0] + results[1] * x);
ds.LineSeries.Points.Add(new Point(x, y));
}
linearChart.DataCollection.DataList.Add(ds);
linearChart.Legend.IsLegend = true;
linearChart.Legend.LegendPosition = LineCharts.Legend.LegendPositionEnum.NorthWest;
}
private void AddData()
{
double[] x0 = new double[] { 1950, 1960, 1970, 1980, 1990 };
double[] y0 = new double[] { 150.697, 179.323, 203.212, 226.505, 249.633 };
double[] x = new double[] { 1952, 1955, 1958, 1962, 1965, 1968, 1972, 1975, 1978, 1982, 1985, 1988 };
double[] y = InterpolationAlgorithms.NewtonDividedDifference(x0, y0, x);
myChart.DataCollection.DataList.Clear();
LineCharts.DataSeries ds;
// plot interpolated data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Transparent;
ds.SeriesName = "Interpolated";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Circle;
ds.Symbols.BorderColor = Brushes.Red;
for (int i = 0; i < x.Length; i++)
{
ds.LineSeries.Points.Add(new Point(x[i], y[i]));
}
myChart.DataCollection.DataList.Add(ds);
// Plot original data
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.DarkGreen;
ds.SeriesName = "Original";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Dot;
ds.Symbols.BorderColor = Brushes.DarkBlue;
for (int i = 0; i < x0.Length; i++)
{
ds.LineSeries.Points.Add(new Point(x0[i], y0[i]));
}
myChart.DataCollection.DataList.Add(ds);
myChart.IsLegend = true;
myChart.LegendPosition = LineCharts.Legend.LegendPositionEnum.NorthWest;
}
private void AddData()
{
double[] x0 = new double[] { 1, 2, 3, 4, 5 };
double[] y0 = new double[] { 5.5, 43.1, 128, 290.7, 498.4 };
VectorR[] results = new VectorR[3];
for (int i = 0; i < results.Length; i++)
{
double sigma = 0;
results[i] = CurveFittingAlgorithms.PolynomialFit(x0, y0, i + 1, out sigma);
}
// Plot results:
myChart.DataCollection.DataList.Clear();
LineCharts.DataSeries ds;
// Plot original data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Transparent;
ds.SeriesName = "Original";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Triangle;
ds.Symbols.BorderColor = Brushes.Black;
for (int i = 0; i < x0.Length; i++)
{
ds.LineSeries.Points.Add(new Point(x0[i], y0[i]));
}
myChart.DataCollection.DataList.Add(ds);
// 1st order fitting data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.DarkGreen;
ds.LineThickness = 2;
ds.SeriesName = "1st Order Fitting";
for (int i = 0; i < 141; i++)
{
double x = -1.0 + i / 20.0;
double y = results[0][0] + results[0][1] * x;
ds.LineSeries.Points.Add(new Point(x, y));
}
myChart.DataCollection.DataList.Add(ds);
// 2nd order fitting data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Red;
ds.LineThickness = 2;
ds.LinePattern = LineCharts.DataSeries.LinePatternEnum.Dash;
ds.SeriesName = "2nd Order Fitting";
for (int i = 0; i < 141; i++)
{
double x = -1.0 + i / 20.0;
double y = results[1][0] + results[1][1] * x + results[1][2] * x * x;
ds.LineSeries.Points.Add(new Point(x, y));
}
myChart.DataCollection.DataList.Add(ds);
// 3rd order fitting data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.DarkBlue;
ds.LineThickness = 2;
ds.LinePattern = LineCharts.DataSeries.LinePatternEnum.DashDot;
ds.SeriesName = "3rd Order Fitting";
for (int i = 0; i < 141; i++)
{
double x = -1.0 + i / 20.0;
double y = results[2][0] + results[2][1] * x + results[2][2] * x * x + results[2][3] * x * x * x;
ds.LineSeries.Points.Add(new Point(x, y));
}
myChart.DataCollection.DataList.Add(ds);
myChart.IsLegend = true;
myChart.LegendPosition = LineCharts.Legend.LegendPositionEnum.NorthWest;
}
/*
* Constructor for graph window
* Goes through the values in both the income and expenses lists associated with the current user
* plots datapoints on two separate graphs depending on which list they come from
*
* May want to update the X axis in the future. Currently the x axis doesn't really make much sense to a lay person
* but the income x-axis is used for pay periods. The x-axis for expenses should just sync up with the income axis.
* The expenses x-axis is number of expenditures during the number of pay periods listed in the income graph x-axis
*
* */
public Graph(List <MoneyData> expenses, List <MoneyData> income)
{
this.income = income;
this.expenses = expenses;
InitializeComponent();
if (expenses.Count > 0)
{
double Xmax = 0; // adjusted max values
double Ymax = 0;
LineCharts.DataSeries ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Orange;
ds.LineThickness = 1;
ds.SeriesName = "Expenses";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Circle;
Expenses.OriginalData.DataList.Add(ds);
//Graph expenses on expenses graph
for (int i = 0; i < expenses.Count; i++)
{
double x = i;
double y = expenses[i].Amount;
if (Xmax < x)
{
Xmax = x;
}
if (Ymax < y)
{
Ymax = y;
}
ds.LineSeries.Points.Add(new Point(x, y));
}
Expenses.Ymax = Ymax * 1.1;
Expenses.Ymin = 0;
Expenses.YTick = (Expenses.Ymax - Expenses.Ymin) / 10;
Expenses.Xmin = 0;
Expenses.Xmax = Xmax;
Expenses.XTick = (Expenses.Xmax - Expenses.Xmin) / 10;
Expenses.Refresh(); //Refreshes the graph to show changes
}
if (income.Count > 0)
{
double Xmax = 0; // adjusted max values
double Ymax = 0;
LineCharts.DataSeries ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Orange;
ds.LineThickness = 1;
ds.SeriesName = "Income";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Circle;
Income.OriginalData.DataList.Add(ds);
for (int i = 0; i < income.Count; i++)
{
double x = i;
double y = income[i].Amount;
if (Xmax < x)
{
Xmax = x;
}
if (Ymax < y)
{
Ymax = y;
}
ds.LineSeries.Points.Add(new Point(x, y));
}
Income.Ymax = Ymax * 1.1;
Income.Ymin = 0;
Income.YTick = (Expenses.Ymax - Income.Ymin) / 10;
Income.Xmin = 0;
Income.Xmax = Xmax;
Income.XTick = (Expenses.Xmax - Income.Xmin) / 10;
//Graph income on income graph
Income.Refresh(); //Refreshes the graph to show changes
}
}
private void AddData()
{
double[] x0 = new double[] { 0, 1, 2, 3, 4, 5 };
double[] y0 = new double[] { 2, 1, 4, 4, 3, 2 };
// First order polynormial (m = 1):
CurveFittingAlgorithms.ModelFunction[] f = new CurveFittingAlgorithms.ModelFunction[] { f0, f1 };
double sigma = 0.0;
VectorR results1 = CurveFittingAlgorithms.LinearRegression(x0, y0, f, out sigma);
// Second order polynormial (m = 2):
f = new CurveFittingAlgorithms.ModelFunction[] { f0, f1, f2 };
VectorR results2 = CurveFittingAlgorithms.LinearRegression(x0, y0, f, out sigma);
// Third order polynormial (m = 3):
f = new CurveFittingAlgorithms.ModelFunction[] { f0, f1, f2, f3 };
VectorR results3 = CurveFittingAlgorithms.LinearRegression(x0, y0, f, out sigma);
// Plot results:
myChart.DataCollection.DataList.Clear();
LineCharts.DataSeries ds;
// Plot original data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Transparent;
ds.SeriesName = "Original";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Triangle;
ds.Symbols.BorderColor = Brushes.Black;
for (int i = 0; i < x0.Length; i++)
{
ds.LineSeries.Points.Add(new Point(x0[i], y0[i]));
}
myChart.DataCollection.DataList.Add(ds);
// 1st order fitting data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.DarkGreen;
ds.LineThickness = 2;
ds.SeriesName = "1st Order Fitting";
for (int i = 0; i < 141; i++)
{
double x = -1.0 + i / 20.0;
double y = results1[0] + results1[1] * x;
ds.LineSeries.Points.Add(new Point(x, y));
}
myChart.DataCollection.DataList.Add(ds);
// 2nd order fitting data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Red;
ds.LineThickness = 2;
ds.LinePattern = LineCharts.DataSeries.LinePatternEnum.Dash;
ds.SeriesName = "2nd Order Fitting";
for (int i = 0; i < 141; i++)
{
double x = -1.0 + i / 20.0;
double y = results2[0] + results2[1] * x + results2[2] * x * x;
ds.LineSeries.Points.Add(new Point(x, y));
}
myChart.DataCollection.DataList.Add(ds);
// 3rd order fitting data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.DarkBlue;
ds.LineThickness = 2;
ds.LinePattern = LineCharts.DataSeries.LinePatternEnum.DashDot;
ds.SeriesName = "3rd Order Fitting";
for (int i = 0; i < 141; i++)
{
double x = -1.0 + i / 20.0;
double y = results3[0] + results3[1] * x + results3[2] * x * x + results3[3] * x * x * x;
ds.LineSeries.Points.Add(new Point(x, y));
}
myChart.DataCollection.DataList.Add(ds);
myChart.IsLegend = true;
myChart.LegendPosition = LineCharts.Legend.LegendPositionEnum.NorthWest;
}
private void AddData()
{
double[] x0 = new double[15];
double[] y0 = new double[15];
double[] xe = new double[101];
double[] ye = new double[101];
double[] x = new double[31];
for (int i = 0; i < x0.Length; i++)
{
x0[i] = Math.Round(-1.2 + i / 5.0, 3);
y0[i] = Math.Round(Math.Sin(8 * x0[i]) + 0.5 * x0[i] - x0[i] * x0[i], 2);
}
for (int i = 0; i < xe.Length; i++)
{
xe[i] = Math.Round(-1.0 + i / 50.0, 3);
ye[i] = Math.Round(Math.Sin(8 * xe[i]) + 0.5 * xe[i] - xe[i] * xe[i], 2);
}
for (int i = 0; i < x.Length; i++)
{
x[i] = Math.Round(-1.0 + i / 15.0, 3);
}
double[] y = InterpolationAlgorithms.Lagrangian(x0, y0, x);
myChart.DataCollection.DataList.Clear();
LineCharts.DataSeries ds;
// Plot exact data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.DarkGreen;
ds.SeriesName = "Exact";
for (int i = 1; i < xe.Length - 1; i++)
{
ds.LineSeries.Points.Add(new Point(xe[i], ye[i]));
}
myChart.DataCollection.DataList.Add(ds);
// plot interpolated data:
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Transparent;
ds.SeriesName = "Interpolated";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Circle;
ds.Symbols.BorderColor = Brushes.Red;
for (int i = 1; i < x.Length - 1; i++)
{
ds.LineSeries.Points.Add(new Point(x[i], y[i]));
}
myChart.DataCollection.DataList.Add(ds);
// Plot original data
ds = new LineCharts.DataSeries();
ds.LineColor = Brushes.Transparent;
ds.SeriesName = "Original";
ds.Symbols.SymbolType = LineCharts.Symbols.SymbolTypeEnum.Dot;
ds.Symbols.BorderColor = Brushes.DarkBlue;
for (int i = 0; i < x0.Length; i++)
{
ds.LineSeries.Points.Add(new Point(x0[i], y0[i]));
}
myChart.DataCollection.DataList.Add(ds);
myChart.IsLegend = true;
myChart.LegendPosition = LineCharts.Legend.LegendPositionEnum.NorthWest;
}
