colorgradient-julia
·114 words·1 min
colorgradient-julia #
- Python version colorgradient
- Rust version colorgradient-rs
- Julia version colorgradient-julia
- C version colorgradient-c
- Go version colorgradient-go
- Clojure version colorgradient-clj
# Find the slope of two point
find_slope(x1, y1, x2, y2) = (y2 - y1) / (x2 - x1)
# Find the closest whole numbers on both sides of a x
neighbors(x) = round(x), ceil(x)
# Find the predicted value of y given a value x
function find_y(x, known_x)
# Check if the given value is exactly one in the known list
if round(x) == x
return known_x[x]
end
left_x, right_x = neighbors(x)
left_y = known_x[left_x]
right_y = known_x[right_x]
slope = find_slope(left_x, left_y, right_x, right_y)
return left_y + (slope * (x - left_x))
end