The average X-value.
The average Y-value.
Regression fit to the equation Y(x) = a * exp(b*x).
Regression fit to the equation Y(x) = a + b * cos(x) + c * sin(x) + d * cos(2x) + e * sin(2x) + ...
A straight line that most closely approximates the data. Y(x) = a * x + b.
Regression fit to the equation Y(x) = a * ln(x) + b.
The maximum X-value.
The maximum Y-value.
The minimum X-value.
The minimum Y-value.
Regression fit to the equation Y(x) = a * x^n + b * x^n-1 + c * x^n-2 + ... + z.
Regression fit to the equation Y(x) = a * pow(x, b).
Specifies the fit type for a TrendLine series.