diff --git a/Pipfile.lock b/Pipfile.lock
index ba63b75..b44c488 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -18,52 +18,60 @@
     "default": {
         "cycler": {
             "hashes": [
-                "sha256:1d8a5ae1ff6c5cf9b93e8811e581232ad8920aeec647c37316ceac982b08cb2d",
-                "sha256:cd7b2d1018258d7247a71425e9f26463dfb444d411c39569972f4ce586b0c9d8"
+                "sha256:3a27e95f763a428a739d2add979fa7494c912a32c17c4c38c4d5f082cad165a3",
+                "sha256:9c87405839a19696e837b3b818fed3f5f69f16f1eec1a1ad77e043dcea9c772f"
             ],
-            "version": "==0.10.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==0.11.0"
         },
         "kiwisolver": {
             "hashes": [
-                "sha256:05b5b061e09f60f56244adc885c4a7867da25ca387376b02c1efc29cc16bcd0f",
-                "sha256:210d8c39d01758d76c2b9a693567e1657ec661229bc32eac30761fa79b2474b0",
-                "sha256:26f4fbd6f5e1dabff70a9ba0d2c4bd30761086454aa30dddc5b52764ee4852b7",
-                "sha256:3b15d56a9cd40c52d7ab763ff0bc700edbb4e1a298dc43715ecccd605002cf11",
-                "sha256:3b2378ad387f49cbb328205bda569b9f87288d6bc1bf4cd683c34523a2341efe",
-                "sha256:400599c0fe58d21522cae0e8b22318e09d9729451b17ee61ba8e1e7c0346565c",
-                "sha256:47b8cb81a7d18dbaf4fed6a61c3cecdb5adec7b4ac292bddb0d016d57e8507d5",
-                "sha256:53eaed412477c836e1b9522c19858a8557d6e595077830146182225613b11a75",
-                "sha256:58e626e1f7dfbb620d08d457325a4cdac65d1809680009f46bf41eaf74ad0187",
-                "sha256:5a52e1b006bfa5be04fe4debbcdd2688432a9af4b207a3f429c74ad625022641",
-                "sha256:5c7ca4e449ac9f99b3b9d4693debb1d6d237d1542dd6a56b3305fe8a9620f883",
-                "sha256:682e54f0ce8f45981878756d7203fd01e188cc6c8b2c5e2cf03675390b4534d5",
-                "sha256:76275ee077772c8dde04fb6c5bc24b91af1bb3e7f4816fd1852f1495a64dad93",
-                "sha256:79bfb2f0bd7cbf9ea256612c9523367e5ec51d7cd616ae20ca2c90f575d839a2",
-                "sha256:7f4dd50874177d2bb060d74769210f3bce1af87a8c7cf5b37d032ebf94f0aca3",
-                "sha256:8944a16020c07b682df861207b7e0efcd2f46c7488619cb55f65882279119389",
-                "sha256:8aa7009437640beb2768bfd06da049bad0df85f47ff18426261acecd1cf00897",
-                "sha256:9105ce82dcc32c73eb53a04c869b6a4bc756b43e4385f76ea7943e827f529e4d",
-                "sha256:933df612c453928f1c6faa9236161a1d999a26cd40abf1dc5d7ebbc6dbfb8fca",
-                "sha256:939f36f21a8c571686eb491acfffa9c7f1ac345087281b412d63ea39ca14ec4a",
-                "sha256:9491578147849b93e70d7c1d23cb1229458f71fc79c51d52dce0809b2ca44eea",
-                "sha256:9733b7f64bd9f807832d673355f79703f81f0b3e52bfce420fc00d8cb28c6a6c",
-                "sha256:a02f6c3e229d0b7220bd74600e9351e18bc0c361b05f29adae0d10599ae0e326",
-                "sha256:a0c0a9f06872330d0dd31b45607197caab3c22777600e88031bfe66799e70bb0",
-                "sha256:aa716b9122307c50686356cfb47bfbc66541868078d0c801341df31dca1232a9",
-                "sha256:acc4df99308111585121db217681f1ce0eecb48d3a828a2f9bbf9773f4937e9e",
-                "sha256:b64916959e4ae0ac78af7c3e8cef4becee0c0e9694ad477b4c6b3a536de6a544",
-                "sha256:d22702cadb86b6fcba0e6b907d9f84a312db9cd6934ee728144ce3018e715ee1",
-                "sha256:d3fcf0819dc3fea58be1fd1ca390851bdb719a549850e708ed858503ff25d995",
-                "sha256:d52e3b1868a4e8fd18b5cb15055c76820df514e26aa84cc02f593d99fef6707f",
-                "sha256:db1a5d3cc4ae943d674718d6c47d2d82488ddd94b93b9e12d24aabdbfe48caee",
-                "sha256:e3a21a720791712ed721c7b95d433e036134de6f18c77dbe96119eaf7aa08004",
-                "sha256:e8bf074363ce2babeb4764d94f8e65efd22e6a7c74860a4f05a6947afc020ff2",
-                "sha256:f16814a4a96dc04bf1da7d53ee8d5b1d6decfc1a92a63349bb15d37b6a263dd9",
-                "sha256:f2b22153870ca5cf2ab9c940d7bc38e8e9089fa0f7e5856ea195e1cf4ff43d5a",
-                "sha256:f790f8b3dff3d53453de6a7b7ddd173d2e020fb160baff578d578065b108a05f",
-                "sha256:fe51b79da0062f8e9d49ed0182a626a7dc7a0cbca0328f612c6ee5e4711c81e4"
+                "sha256:007799c7fa934646318fc128b033bb6e6baabe7fbad521bfb2279aac26225cd7",
+                "sha256:130c6c35eded399d3967cf8a542c20b671f5ba85bd6f210f8b939f868360e9eb",
+                "sha256:1858ad3cb686eccc7c6b7c5eac846a1cfd45aacb5811b2cf575e80b208f5622a",
+                "sha256:1ae7aa0784aeadfbd693c27993727792fbe1455b84d49970bad5886b42976b18",
+                "sha256:1d2c744aeedce22c122bb42d176b4aa6d063202a05a4abdacb3e413c214b3694",
+                "sha256:21a3a98f0a21fc602663ca9bce2b12a4114891bdeba2dea1e9ad84db59892fca",
+                "sha256:22ccba48abae827a0f952a78a7b1a7ff01866131e5bbe1f826ce9bda406bf051",
+                "sha256:26b5a70bdab09e6a2f40babc4f8f992e3771751e144bda1938084c70d3001c09",
+                "sha256:2d76780d9c65c7529cedd49fa4802d713e60798d8dc3b0d5b12a0a8f38cca51c",
+                "sha256:325fa1b15098e44fe4590a6c5c09a212ca10c6ebb5d96f7447d675f6c8340e4e",
+                "sha256:3a297d77b3d6979693f5948df02b89431ae3645ec95865e351fb45578031bdae",
+                "sha256:3b1dcbc49923ac3c973184a82832e1f018dec643b1e054867d04a3a22255ec6a",
+                "sha256:40240da438c0ebfe2aa76dd04b844effac6679423df61adbe3437d32f23468d9",
+                "sha256:46c6e5018ba31d5ee7582f323d8661498a154dea1117486a571db4c244531f24",
+                "sha256:46fb56fde006b7ef5f8eaa3698299b0ea47444238b869ff3ced1426aa9fedcb5",
+                "sha256:4dc350cb65fe4e3f737d50f0465fa6ea0dcae0e5722b7edf5d5b0a0e3cd2c3c7",
+                "sha256:51078855a16b7a4984ed2067b54e35803d18bca9861cb60c60f6234b50869a56",
+                "sha256:547111ef7cf13d73546c2de97ce434935626c897bdec96a578ca100b5fcd694b",
+                "sha256:5fb73cc8a34baba1dfa546ae83b9c248ef6150c238b06fc53d2773685b67ec67",
+                "sha256:654280c5f41831ddcc5a331c0e3ce2e480bbc3d7c93c18ecf6236313aae2d61a",
+                "sha256:6b3136eecf7e1b4a4d23e4b19d6c4e7a8e0b42d55f30444e3c529700cdacaa0d",
+                "sha256:7118ca592d25b2957ff7b662bc0fe4f4c2b5d5b27814b9b1bc9f2fb249a970e7",
+                "sha256:71af5b43e4fa286a35110fc5bb740fdeae2b36ca79fbcf0a54237485baeee8be",
+                "sha256:747190fcdadc377263223f8f72b038381b3b549a8a3df5baf4d067da4749b046",
+                "sha256:8395064d63b26947fa2c9faeea9c3eee35e52148c5339c37987e1d96fbf009b3",
+                "sha256:84f85adfebd7d3c3db649efdf73659e1677a2cf3fa6e2556a3f373578af14bf7",
+                "sha256:86bcf0009f2012847a688f2f4f9b16203ca4c835979a02549aa0595d9f457cc8",
+                "sha256:ab8a15c2750ae8d53e31f77a94f846d0a00772240f1c12817411fa2344351f86",
+                "sha256:af24b21c2283ca69c416a8a42cde9764dc36c63d3389645d28c69b0e93db3cd7",
+                "sha256:afe173ac2646c2636305ab820cc0380b22a00a7bca4290452e7166b4f4fa49d0",
+                "sha256:b9eb88593159a53a5ee0b0159daee531ff7dd9c87fa78f5d807ca059c7eb1b2b",
+                "sha256:c16635f8dddbeb1b827977d0b00d07b644b040aeb9ff8607a9fc0997afa3e567",
+                "sha256:ca3eefb02ef17257fae8b8555c85e7c1efdfd777f671384b0e4ef27409b02720",
+                "sha256:caa59e2cae0e23b1e225447d7a9ddb0f982f42a6a22d497a484dfe62a06f7c0e",
+                "sha256:cb55258931448d61e2d50187de4ee66fc9d9f34908b524949b8b2b93d0c57136",
+                "sha256:d248c46c0aa406695bda2abf99632db991f8b3a6d46018721a2892312a99f069",
+                "sha256:d2578e5149ff49878934debfacf5c743fab49eca5ecdb983d0b218e1e554c498",
+                "sha256:dd22085446f3eca990d12a0878eeb5199dc9553b2e71716bfe7bed9915a472ab",
+                "sha256:e7cf940af5fee00a92e281eb157abe8770227a5255207818ea9a34e54a29f5b2",
+                "sha256:f70f3d028794e31cf9d1a822914efc935aadb2438ec4e8d4871d95eb1ce032d6",
+                "sha256:fd2842a0faed9ab9aba0922c951906132d9384be89690570f0ed18cd4f20e658",
+                "sha256:fd628e63ffdba0112e3ddf1b1e9f3db29dd8262345138e08f4938acbc6d0805a",
+                "sha256:ffd7cf165ff71afb202b3f36daafbf298932bee325aac9f58e1c9cd55838bef0"
             ],
-            "version": "==1.1.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==1.4.3"
         },
         "matplotlib": {
             "hashes": [
@@ -86,51 +94,55 @@
         },
         "numpy": {
             "hashes": [
-                "sha256:0a7a1dd123aecc9f0076934288ceed7fd9a81ba3919f11a855a7887cbe82a02f",
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+                "sha256:a955e4128ac36797aaffd49ab44ec74a71c11d6938df83b1285492d277db5397",
+                "sha256:a97a954a8c2f046d3817c2bce16e3c7e9a9c2afffaf0400f5c16df5172a67c9c",
+                "sha256:a97e82c39d9856fe7d4f9b86d8a1e66eff99cf3a8b7ba48202f659703d27c46f",
+                "sha256:b55b953a1bdb465f4dc181758570d321db4ac23005f90ffd2b434cc6609a63dd",
+                "sha256:bb02929b0d6bfab4c48a79bd805bd7419114606947ec8284476167415171f55b",
+                "sha256:bece0a4a49e60e472a6d1f70ac6cdea00f9ab80ff01132f96bd970cdd8a9e5a9",
+                "sha256:e41e8951749c4b5c9a2dc5fdbc1a4eec6ab2a140fdae9b460b0f557eed870f4d",
+                "sha256:f71d57cc8645f14816ae249407d309be250ad8de93ef61d9709b45a0ddf4050c"
             ],
             "index": "pypi",
-            "version": "==1.17.4"
+            "version": "==1.22.0"
         },
         "pyparsing": {
             "hashes": [
-                "sha256:20f995ecd72f2a1f4bf6b072b63b22e2eb457836601e76d6e5dfcd75436acc1f",
-                "sha256:4ca62001be367f01bd3e92ecbb79070272a9d4964dce6a48a82ff0b8bc7e683a"
+                "sha256:2b020ecf7d21b687f219b71ecad3631f644a47f01403fa1d1036b0c6416d70fb",
+                "sha256:5026bae9a10eeaefb61dab2f09052b9f4307d44aee4eda64b309723d8d206bbc"
             ],
-            "version": "==2.4.5"
+            "markers": "python_full_version >= '3.6.8'",
+            "version": "==3.0.9"
         },
         "python-dateutil": {
             "hashes": [
-                "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c",
-                "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"
+                "sha256:0123cacc1627ae19ddf3c27a5de5bd67ee4586fbdd6440d9748f8abb483d3e86",
+                "sha256:961d03dc3453ebbc59dbdea9e4e11c5651520a876d0f4db161e8674aae935da9"
             ],
-            "version": "==2.8.1"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.8.2"
         },
         "six": {
             "hashes": [
-                "sha256:1f1b7d42e254082a9db6279deae68afb421ceba6158efa6131de7b3003ee93fd",
-                "sha256:30f610279e8b2578cab6db20741130331735c781b56053c59c4076da27f06b66"
+                "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
+                "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
-            "version": "==1.13.0"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==1.16.0"
         }
     },
     "develop": {}