ipta {trendchange}

Innovative Polygon Trend Analysis

Description

Innovative Polygon Trend Analysis method proposed by Sen et al. (2019) is implemented in this function. This function is implemented to work with monthly time series. Users are advised to prepare input data frame as provided in example.

Usage

ipta(x = x, y = y, Monthly = Monthly)

Arguments

x

- First half of Time series data vector

y

- First half of Time series data vector

Monthly

- Months of Time series data vector

Value

Slope - Slope of the trend

Distance - Trend indicator

References

Sen, Z., Sisman, E., Dabanli, I., 2019. Innovative Polygon Trend Analysis (IPTA) and applications. J. Hydrol. 575, 202-210. https://doi.org/10.1016/j.jhydrol.2019.05.028

Examples

ipta(x = df$First_half, y = df$Second_half, Monthly = df$Months)