Figure 5. Scheme for the establishment of the gradient equation (or line interpolation plane, Y-axis as the axis is perpendicular to XOZ)

From

Interpolation of Climatic Parameters By Using Barycentric Coordinates

Khurshidbek MAKHMUDOV, Yasuhiro MITANI, Tetsuya KUSUDA

World Journal of Environmental Engineering. 2015, 3(1), 1-6 doi:10.12691/wjee-3-1-1