update documentation (e.g. replace `depth` with `weight`)

[hematthi]

EchelleCCFs.jl/src/masks/masks.jl

Lines 83 to 123 in a639217

	""" Return DataFrame with specifications for each chunk which will contain one or more lines.
	Input: `line_list` a DataFrame with:
	- `lambda_lo`, `lambda_hi`, `lambda`, `depth`
	Output: DataFrame with
	- `lambda_lo` & `lambda_hi`: boundaries for chunk
	- `lambda` & `line_depths`: arrays with info about each line
	"""
	function merge_chunks(line_list::DataFrame)
	@assert hasproperty(line_list,:lambda_lo)
	@assert hasproperty(line_list,:lambda_hi)
	@assert hasproperty(line_list,:lambda)
	#@assert hasproperty(line_list,:depth)
	@assert hasproperty(line_list,:weight)
	chunk_list_df = DataFrame(:lambda_lo=>Float64[],:lambda_hi=>Float64[],
	:lambda=>Array{Float64,1}[],:weight=>Array{Float64,1}[])
	num_lines = size(line_list,1)
	@assert num_lines >= 2
	lambda_lo_last = line_list[1,:lambda_lo]
	lambda_hi_last = line_list[1,:lambda_hi]
	lambda = [line_list[1,:lambda]]
	line_weights = [line_list[1,:weight]]
	for i in 2:num_lines
	lambda_lo = line_list[i,:lambda_lo]
	lambda_hi = line_list[i,:lambda_hi]
	if lambda_lo>lambda_hi_last
	push!(chunk_list_df, (lambda_lo_last, lambda_hi_last, lambda, line_weights))
	(lambda_lo_last, lambda_hi_last) = (lambda_lo, lambda_hi)
	lambda = [line_list[i,:lambda]]
	line_weights = [line_list[i,:weight]]
	else
	lambda_hi_last = lambda_hi
	push!(lambda,line_list[i,:lambda])
	push!(line_weights,line_list[i,:weight])
	end
	end
	if chunk_list_df[end,:lambda_hi] != lambda_hi_last
	#push!(chunk_list_df, (lambda_lo_last, lambda_hi_last))
	push!(chunk_list_df, (lambda_lo_last, lambda_hi_last, lambda, line_weights))
	end
	return chunk_list_df
	end