private void PlotBreakEvenPoint()
{
plot4.Clear();
Finances finances = GameController.instance.player.finances;
List <int> priceData = new List <int>();
priceData.AddRange(finances.revenue);
priceData.Sort();
List <int> quantityData = finances.GetQuantityData();
Regression regression = new Regression();
float a = 0; float b = 0; float rSq = 0;
//regression.LinearRegression(quantityData.ToArray(), finances.revenue.ToArray(),out a, out b, out rSq);
List <float> regressionData = new List <float>();
float xSize = (quantityData.Max() - quantityData.Min()) / quantityData.Count;
List <float> quantityNormalizedData = new List <float>()
{
0
};
for (int i = 0; i < quantityData.Count; i++)
{
quantityNormalizedData.Add(quantityNormalizedData.LastOrDefault() + xSize);
}
float ySize = (priceData.Max() - priceData.Min()) / priceData.Count;
List <float> regressionDataNormalized = new List <float>()
{
0
};
for (int i = 0; i < priceData.Count; i++)
{
regressionDataNormalized.Add(regressionDataNormalized.LastOrDefault() + ySize);
}
regressionDataNormalized.Remove(regressionDataNormalized.LastOrDefault());
// regressionData.AddRange(regression.Function(quantityNormalizedData, a, b));
List <int> x = new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
};
LineGraphVisual originalVisual = new LineGraphVisual(containers[3], dotSprite, 12, false, new Color(1, 1, 1, 0.0f), Color.white);
LineGraphVisual revenueVisual = new LineGraphVisual(containers[3], dotSprite, 12, false, Color.cyan, Color.white);
LineGraphVisual regressionVisual = new LineGraphVisual(containers[3], dotSprite, 12, false, Color.yellow, Color.white);
LineGraphVisual expencesRegressionVisual = new LineGraphVisual(containers[3], dotSprite, 12, false, Color.red, Color.red);
List <float> extrems = new List <float>();
List <float> expencesRegression = new List <float>();
if (finances.revenue.Max() >= finances.staticExpences.Max())
{
extrems = plot4.ShowPlot(finances.revenue, originalVisual, 14, containers[3], 0, 0, null, displayGrid: false);
}
else
{
extrems = plot4.ShowPlot(finances.staticExpences, originalVisual, -1, containers[3], 0, 0, displayGrid: false);
}
plot4.ShowPlot(regressionDataNormalized, revenueVisual, 14, containers[3], extrems[0], extrems[1],
(int i) => Mathf.RoundToInt(quantityNormalizedData[i]).ToString(), (float f) => String.Format("{0:n0} $", Mathf.RoundToInt(f)), displayGrid: true);
List <int> yearExpences = finances.GetOverYearExpences();
if (yearExpences.Count < x.Count)
{
for (int i = yearExpences.Count; i < x.Count; i++)
{
yearExpences.Add(yearExpences.LastOrDefault());
}
}
regression.LinearRegression(x.ToArray(), yearExpences.ToArray(), out a, out b, out rSq);
// take last 12 elements and delete the last one in order to make regression. Adjust x accordingly
expencesRegression = regression.Function(x.ConvertAll(p => (float)p), a, b);
Debug.Log("-----Linear Regression-----");
Debug.Log("A: " + a + " B: " + b + "Rsquare: " + rSq);
plot4.ShowPlot(expencesRegression, expencesRegressionVisual, -1, containers[3], extrems[0], extrems[1], displayGrid: false);
}
