diff -r cfd989fa71c3 -r 492a57594b88 Manifest.toml
--- a/Manifest.toml	Tue Aug 25 13:53:17 2020 +0300
+++ b/Manifest.toml	Tue Aug 25 14:04:06 2020 +0300
@@ -6,6 +6,12 @@
 uuid = "c46e2e78-5339-41fd-a966-983ff60ab8e7"
 version = "0.1.0"
 
+[[AxisArrays]]
+deps = ["Dates", "IntervalSets", "IterTools", "RangeArrays"]
+git-tree-sha1 = "f31f50712cbdf40ee8287f0443b57503e34122ef"
+uuid = "39de3d68-74b9-583c-8d2d-e117c070f3a9"
+version = "0.4.3"
+
 [[Base64]]
 uuid = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
 
@@ -15,11 +21,34 @@
 uuid = "3da002f7-5984-5a60-b8a6-cbb66c0b333f"
 version = "0.9.0"
 
+[[ColorVectorSpace]]
+deps = ["ColorTypes", "Colors", "FixedPointNumbers", "LinearAlgebra", "SpecialFunctions", "Statistics", "StatsBase"]
+git-tree-sha1 = "bd0c0c81a39923bc03f9c3b61d89ad816e741002"
+uuid = "c3611d14-8923-5661-9e6a-0046d554d3a4"
+version = "0.8.5"
+
+[[Colors]]
+deps = ["ColorTypes", "FixedPointNumbers", "InteractiveUtils", "Printf", "Reexport"]
+git-tree-sha1 = "177d8b959d3c103a6d57574c38ee79c81059c31b"
+uuid = "5ae59095-9a9b-59fe-a467-6f913c188581"
+version = "0.11.2"
+
+[[CompilerSupportLibraries_jll]]
+deps = ["Libdl", "Pkg"]
+git-tree-sha1 = "7c4f882c41faa72118841185afc58a2eb00ef612"
+uuid = "e66e0078-7015-5450-92f7-15fbd957f2ae"
+version = "0.3.3+0"
+
 [[ConstructionBase]]
 git-tree-sha1 = "a2a6a5fea4d6f730ec4c18a76d27ec10e8ec1c50"
 uuid = "187b0558-2788-49d3-abe0-74a17ed4e7c9"
 version = "1.0.0"
 
+[[DataAPI]]
+git-tree-sha1 = "176e23402d80e7743fc26c19c681bfb11246af32"
+uuid = "9a962f9c-6df0-11e9-0e5d-c546b8b5ee8a"
+version = "1.3.0"
+
 [[DataStructures]]
 deps = ["InteractiveUtils", "OrderedCollections"]
 git-tree-sha1 = "a1b652fb77ae8ca7ea328fa7ba5aa151036e5c10"
@@ -34,10 +63,21 @@
 deps = ["Mmap"]
 uuid = "8bb1440f-4735-579b-a4ab-409b98df4dab"
 
+[[Distances]]
+deps = ["LinearAlgebra", "Statistics"]
+git-tree-sha1 = "bed62cc5afcff16de797a9f38fb358b74071f785"
+uuid = "b4f34e82-e78d-54a5-968a-f98e89d6e8f7"
+version = "0.9.0"
+
 [[Distributed]]
 deps = ["Random", "Serialization", "Sockets"]
 uuid = "8ba89e20-285c-5b6f-9357-94700520ee1b"
 
+[[EllipsisNotation]]
+git-tree-sha1 = "65dad386e877850e6fce4fc77f60fe75a468ce9d"
+uuid = "da5c29d0-fa7d-589e-88eb-ea29b0a81949"
+version = "0.4.0"
+
 [[FileIO]]
 deps = ["Pkg"]
 git-tree-sha1 = "80c17c711c41416eb0ac68347dc036be68b37682"
@@ -63,7 +103,19 @@
 deps = ["Markdown"]
 uuid = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
 
+[[IntervalSets]]
+deps = ["Dates", "EllipsisNotation", "Statistics"]
+git-tree-sha1 = "3b1cef135bc532b3c3401b309e1b8a2a2ba26af5"
+uuid = "8197267c-284f-5f27-9208-e0e47529a953"
+version = "0.5.1"
+
+[[IterTools]]
+git-tree-sha1 = "05110a2ab1fc5f932622ffea2a003221f4782c18"
+uuid = "c8e1da08-722c-5040-9ed9-7db0dc04731e"
+version = "1.3.0"
+
 [[LibGit2]]
+deps = ["Printf"]
 uuid = "76f85450-5226-5b5a-8eaa-529ad045b433"
 
 [[Libdl]]
@@ -86,6 +138,12 @@
 deps = ["Base64"]
 uuid = "d6f4376e-aef5-505a-96c1-9c027394607a"
 
+[[Missings]]
+deps = ["DataAPI"]
+git-tree-sha1 = "de0a5ce9e5289f27df672ffabef4d1e5861247d5"
+uuid = "e1d29d7a-bbdc-5cf2-9ac0-f12de2c33e28"
+version = "0.4.3"
+
 [[Mmap]]
 uuid = "a63ad114-7e13-5084-954f-fe012c677804"
 
@@ -94,6 +152,12 @@
 uuid = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 version = "0.11.4"
 
+[[OpenSpecFun_jll]]
+deps = ["CompilerSupportLibraries_jll", "Libdl", "Pkg"]
+git-tree-sha1 = "d51c416559217d974a1113522d5919235ae67a87"
+uuid = "efe28fd5-8261-553b-a9e1-b2916fc3738e"
+version = "0.5.3+3"
+
 [[OrderedCollections]]
 deps = ["Random", "Serialization", "Test"]
 git-tree-sha1 = "c4c13474d23c60d20a67b217f1d7f22a40edf8f1"
@@ -116,6 +180,17 @@
 deps = ["Serialization"]
 uuid = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
+[[RangeArrays]]
+git-tree-sha1 = "b9039e93773ddcfc828f12aadf7115b4b4d225f5"
+uuid = "b3c3ace0-ae52-54e7-9d0b-2c1406fd6b9d"
+version = "0.3.2"
+
+[[Reexport]]
+deps = ["Pkg"]
+git-tree-sha1 = "7b1d07f411bc8ddb7977ec7f377b97b158514fe0"
+uuid = "189a3867-3050-52da-a836-e630ba90ab69"
+version = "0.2.0"
+
 [[Requires]]
 deps = ["UUIDs"]
 git-tree-sha1 = "999513b7dea8ac17359ed50ae8ea089e4464e35e"
@@ -137,10 +212,48 @@
 [[Sockets]]
 uuid = "6462fe0b-24de-5631-8697-dd941f90decc"
 
+[[SortingAlgorithms]]
+deps = ["DataStructures", "Random", "Test"]
+git-tree-sha1 = "03f5898c9959f8115e30bc7226ada7d0df554ddd"
+uuid = "a2af1166-a08f-5f64-846c-94a0d3cef48c"
+version = "0.3.1"
+
+[[SparseArrays]]
+deps = ["LinearAlgebra", "Random"]
+uuid = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
+
+[[SpecialFunctions]]
+deps = ["OpenSpecFun_jll"]
+git-tree-sha1 = "d8d8b8a9f4119829410ecd706da4cc8594a1e020"
+uuid = "276daf66-3868-5448-9aa4-cd146d93841b"
+version = "0.10.3"
+
+[[Statistics]]
+deps = ["LinearAlgebra", "SparseArrays"]
+uuid = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
+
+[[StatsBase]]
+deps = ["DataAPI", "DataStructures", "LinearAlgebra", "Missings", "Printf", "Random", "SortingAlgorithms", "SparseArrays", "Statistics"]
+git-tree-sha1 = "a6102b1f364befdb05746f386b67c6b7e3262c45"
+uuid = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
+version = "0.33.0"
+
+[[StringDistances]]
+deps = ["Distances"]
+git-tree-sha1 = "b0ea34b18ba9da7abc79acabda8a473cd63c1254"
+uuid = "88034a9c-02f8-509d-84a9-84ec65e18404"
+version = "0.8.0"
+
 [[Test]]
 deps = ["Distributed", "InteractiveUtils", "Logging", "Random"]
 uuid = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
+[[TestImages]]
+deps = ["AxisArrays", "ColorTypes", "FileIO", "Pkg", "StringDistances"]
+git-tree-sha1 = "31367bfceb3a3874f5e0ba2c144e6b862b3557d8"
+uuid = "5e47fb64-e119-507b-a336-dd2b206d9990"
+version = "1.2.1"
+
 [[UUIDs]]
 deps = ["Random", "SHA"]
 uuid = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"