From 10ce963fd605bce352edf84c713ae4d6f9b550be Mon Sep 17 00:00:00 2001
From: Fernando Oliveira <nandooliveira.al@gmail.com>
Date: Mon, 9 Nov 2020 15:54:23 -0300
Subject: [PATCH] Create command to export data files

---
 Pipfile                                       |   6 +-
 Pipfile.lock                                  | 241 ++++++++++--------
 .../management/commands/export_data_files.py  |  46 ++++
 3 files changed, 184 insertions(+), 109 deletions(-)
 create mode 100644 experiments/management/commands/export_data_files.py

diff --git a/Pipfile b/Pipfile
index 5da425e..918def1 100644
--- a/Pipfile
+++ b/Pipfile
@@ -9,15 +9,15 @@ pylint = "<2.0.0"
 pycodestyle = "*"
 
 [packages]
-django = "*"
-pillow = "==6.0.0"
 psycopg2 = "==2.7.6.1"
 psycopg2-binary = "==2.8.1"
 pytz = "==2018.7"
-django-suit = "*"
+django-suit = "==0.2.26"
 django-widget-tweaks = "*"
 numpy = "*"
 matplotlib = "*"
+Django = "==1.11.21"
+Pillow = "==6.0.0"
 
 [requires]
 python_version = "2.7"
diff --git a/Pipfile.lock b/Pipfile.lock
index b7ce8cf..05f61ae 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "41e5ae8b9aefdf81972f41dfbaebacad835db538beaeff6793c6c8de7859a496"
+            "sha256": "2c9bf5500225362cbaa50494ed3dbfa57a416cf52591565313aa22e8344769d0"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -21,6 +21,7 @@
                 "sha256:0bada4c2f8a43d533e4ecb7a12214d9420e66eb206d54bf2d682581ca4b80848",
                 "sha256:8fde5f188da2d593bd5bc0be98d9abc46c95bb8a9dde93429570192ee6cc2d4a"
             ],
+            "markers": "python_version >= '2.6'",
             "version": "==1.6.1"
         },
         "cycler": {
@@ -32,27 +33,26 @@
         },
         "django": {
             "hashes": [
-                "sha256:83615ecf738ed710e90ca0dff719b269cc93128c5f0f361370d4e52f42209d16",
-                "sha256:861db7f82436ab43e1411832ed8dca81fc5fc0f7c2039c7e07a080a63092fb44"
+                "sha256:aae1b776d78cc3f492afda405b9b9d322b27761442997456c158687d7a0610a1",
+                "sha256:ba723e524facffa2a9d8c2e9116db871e16b9207e648e1d3e4af8aae1167b029"
             ],
             "index": "pypi",
-            "version": "==1.11.26"
+            "version": "==1.11.21"
         },
         "django-suit": {
             "hashes": [
-                "sha256:256412597ac8e9461780542eebb12b37f65ff702bf23de23d07d245510c64ff2",
-                "sha256:bacd8a079fcc08deb6efd0d7f60241e3c319526939ae1abe8ccfbc1b03e97104"
+                "sha256:19ed865a478dfca81cb5f50a70317700dd70da92c465093251d0e14330a2b92b"
             ],
             "index": "pypi",
-            "version": "==0.2.28"
+            "version": "==0.2.26"
         },
         "django-widget-tweaks": {
             "hashes": [
-                "sha256:65c960f3d75008a285e4b10f4d21f9eae4160fd77a0f6097ad545185f8648bd6",
-                "sha256:f2e2c9c9be1ccc59061e248dcc2144f4906d594abe1a563902f4bdf6aa14e432"
+                "sha256:9f91ca4217199b7671971d3c1f323a2bec71a0c27dec6260b3c006fa541bc489",
+                "sha256:f80bff4a8a59b278bb277a405a76a8b9a884e4bae7a6c70e78a39c626cd1c836"
             ],
             "index": "pypi",
-            "version": "==1.4.5"
+            "version": "==1.4.8"
         },
         "kiwisolver": {
             "hashes": [
@@ -94,90 +94,110 @@
                 "sha256:f790f8b3dff3d53453de6a7b7ddd173d2e020fb160baff578d578065b108a05f",
                 "sha256:fe51b79da0062f8e9d49ed0182a626a7dc7a0cbca0328f612c6ee5e4711c81e4"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.1.0"
         },
         "matplotlib": {
             "hashes": [
-                "sha256:029620799e581802961ac1dcff5cb5d3ee2f602e0db9c0f202a90495b37d2126",
-                "sha256:2308f67e085735ed580fcace652339cb517f059cdc9ee8a418c1b55746dbffcb",
-                "sha256:280aebaec25575e35bf7d1b3ebb2d8ae7e839edb5a403f1a121b7271744b1ef9",
-                "sha256:295099acb5a8a1148d1b4693ad1a93479a20836cd8b7eb38183a98c84cdcb2f1",
-                "sha256:75d44c55eb87af653afc3d0a37ab62ab4784c752be0e7c96622713d88ed57e64",
-                "sha256:95d9d7c2d7f0c7a4317acbcf1a81efa0a2ce5cb5ddfad606ae4c25a783431f0a",
-                "sha256:9703ffc3e7e369f3ab31d0032719710876cb341eb618e1a8a54447e1946a9f0a",
-                "sha256:9ff80541d5676207c6e829632b28e22d9875ecaae54eab7a7f8fd82a6552e5e9",
-                "sha256:a6a04ebd81b3183e7882c9047a9514b7f547b2bae5e4f61a02eaaa6b446bde54",
-                "sha256:b22b0d3b8d8f769c6ac559f6761878d660bd23d67b36430f07161caf1505c29c",
-                "sha256:b464d598e36e13f7d798443805f2ba6b4af3d26fc1652c51c77a7847cf665813",
-                "sha256:c0fa162920185d5d74e6fdf52c1f8cca0fbf897025a9dd81e030cf08a915865a",
-                "sha256:c452b7aff0a9e4612670a4590e6efc30929dad620a121d423c8f3d0bd93715e2",
-                "sha256:c90fc796e97815ea3bbbdea63c1e4edf75336361a49b945fdbc2aff1c76008c6",
-                "sha256:cc1d376963ea9c97338582f3f9d64757c51e71cf2655efe363a3f2414d84aac2",
-                "sha256:d3f5dfaa345539599308bd83826db242e424e3f4e9657952f8738ce1b5b90e8a",
-                "sha256:d9e80ba0ffdb0daacaf49e561474d5c5c153d6db853478cf90c8cba5ed8b72b1",
-                "sha256:daac44fc77cf36ff01953e2acc57a843fb1f6572eb5bf0af10a2930fa7407715",
-                "sha256:de43c85335d71094a254e8538719752e30db3305005dae8dcb3097b72587ed07",
-                "sha256:e4621af28a2444f93b5b6d3d60f54767df8ac6daa510a98f68c34377cb474869",
-                "sha256:f3755a52aae7fb640f5f57b7b63eb5d65688c84931d7833dbc7d03959cd4f8ce",
-                "sha256:f99c43df8ed2b9d1c95a042f3cacf017f9690092feba0b4292eaa6713f92de97"
+                "sha256:2391e179bd91f7e9727f4d1a09803ce4dc973ed5c517b42430e9edf60bfdcc6a",
+                "sha256:240565f560ff35f1c8bb5449a51c420c926478e087db89237a47ec92a29b32d1",
+                "sha256:2f8cb0f84419808b9915cf8bf31b6e1b7542c1e4805399035799a2419e085b91",
+                "sha256:4c65889d35736ce0f2f94e0dbac72c93f85cea613fd477c7970e7af5d1e71f11",
+                "sha256:57077b4023f1af0151b6b580bccfcff2e3ec1e0f689ef58e4d1e751cdfbf13f0",
+                "sha256:59b219991e5ebf858cd0d35cdd97c3db30b7fd003fe9321aac0355aa8ae665b1",
+                "sha256:5d46546f152a24ce06e20b0aff0b74648cae0ab0e8de1470a4d4b5a2a8aaf414",
+                "sha256:62c671fa6a426d59578354c9ba6ba109f91ed65901180c999191a217f8d6a35f",
+                "sha256:6bcd44556cdce178100180d0d04df68ab50eb267c60453f34f248c5559579a9e",
+                "sha256:73f29adce52f98564e738537449e35ea64edd37c043773694a5ee1ac9424d85a",
+                "sha256:7aac72d80be3d0d0378dd8136fe6e5379533f840ea1b68de63ba8eaf2adb1dee",
+                "sha256:7f78529a92242b4adc1db9daf5b71362a35cd9a5cd8cb4db2b83349df2b0dbb8",
+                "sha256:845a4c2db94419f0642946a2577fc3f50e339824eff759c68c4bb988c9769955",
+                "sha256:88ad35aae58d1800844e3d1c06bea2831092ff930dd7902f0d3976ba762894f8",
+                "sha256:8e791377f2f76fdf23bb12f71bf8182f07d5d994ad9ab7b0f7038b0f79f85ccb",
+                "sha256:8f0af3228314b46ee72009c604f40c7e07b5d52048e252abb205a5ff77cc8d6b",
+                "sha256:900b4f00dbd37e8b7dfe5f7209f506384c69617ab109f417ea09a55baab1af7a",
+                "sha256:9b60582cbfd2cc314e2cd84fb86c9c879f8887458cf27940720ef8aa5a73b3b4",
+                "sha256:9e43d73ac507545d49aea0cfa7b1f6a37eec74621bd9bdff8dbb6d16f560ced8",
+                "sha256:a3037a840cd9dfdc2df9fee8af8f76ca82bfab173c0f9468193ca7a89a2b60ea",
+                "sha256:a3c1c62db6469cf8eb778c5c4c020d6a35424b9a4cb385db7486b77ae35be358",
+                "sha256:aa545123f55da7c6566c0e0e66c52d938129865cec2f3058a1842ca62741e248",
+                "sha256:b11160764f2d1757788ad209723cada52f72f7b80903a49e5b6f8c055f5e38bd",
+                "sha256:d541616636cff89a7d6427ce583a5b48a93e4fbb9c7ce3e0f5f47b2436d376bb",
+                "sha256:f436a4a425b6b7150cffde9581dc4563ae3f4f10494191db57547c202d1c15b7"
             ],
             "index": "pypi",
-            "version": "==2.2.4"
+            "version": "==2.2.5"
         },
         "numpy": {
             "hashes": [
-                "sha256:00836128feaf9a7c7fedeea05ad593e7965f523d23fe3ffbf20cfffd88e9f2b1",
-                "sha256:03b28330253904d410c3c82d66329f29645eb54a7345cb7dd7a1529d61fa603f",
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-                "sha256:37fdd3bb05caaaacac58015cfa38e38b006ee9cef1eaacdb70bb68c16ac7db1d",
-                "sha256:3a96e59f61c7a8f8838d0f4d19daeba551c5f07c5cdd5c81e8e9d4089ade0042",
-                "sha256:3d6a354bb1a1ce2cabd47e0bdcf25364322fb55a29efb59f76944d7ee546d8b6",
-                "sha256:4208b225ae049641a7a99ab92e84ce9d642ded8250d2b6c9fd61a7fa8c072561",
-                "sha256:46469e7fcb689036e72ce61c3d432ed35eb4c71b5119e894845b434b0fae5813",
-                "sha256:4d790e2a37aa3350667d8bb8acc919010c7e46234c3d615738564ddc6d22026f",
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+                "sha256:60c56922c9d759d664078fbef94132377ef1498ab27dd3d0cc7a21b346e68c06",
+                "sha256:6b1853364775edb85ceb0f7f8214d9e993d4d1d9bd3310eae80529ea14ba2ba6",
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+                "sha256:a1ffc9c770ccc2be9284310a3726c918b26ca19b34c0079e7a41aba950ab175f",
+                "sha256:a4383edb1b8caa989c3541a37ef204916322c503b8eeacc7ee8f4ba24cac97b8",
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+                "sha256:d759ca1b76ac6f6b6159fb74984126035feb1dee9f68b4b961889b6dc090f33a",
+                "sha256:e5cf3fdf13401885e8eea8170624ec96225e2174eb0c611c6f26dd33b489e3ff"
             ],
             "index": "pypi",
-            "version": "==1.16.5"
+            "version": "==1.16.6"
         },
         "pillow": {
             "hashes": [
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+                "sha256:c30857e1fbf7d4a4b79d7d376eefaf293ea4307b8293d00a62e6f517f51bfe9b",
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+                "sha256:d0fd1ec2e7c3e0aeaae999efe83f5d0f42c1160a1f8be5120d40857d20baa452",
                 "sha256:dca5660e25932771460d4688ccbb515677caaf8595f3f3240ec16c117deff89a",
                 "sha256:de7aedc85918c2f887886442e50f52c1b93545606317956d65f342bd81cb4fc3",
                 "sha256:e6c0bbf8e277b74196e3140c35f9a1ae3eafd818f7f2d3a15819c49135d6c062"
@@ -257,16 +277,18 @@
         },
         "pyparsing": {
             "hashes": [
-                "sha256:20f995ecd72f2a1f4bf6b072b63b22e2eb457836601e76d6e5dfcd75436acc1f",
-                "sha256:4ca62001be367f01bd3e92ecbb79070272a9d4964dce6a48a82ff0b8bc7e683a"
+                "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1",
+                "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"
             ],
-            "version": "==2.4.5"
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.4.7"
         },
         "python-dateutil": {
             "hashes": [
                 "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c",
                 "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.8.1"
         },
         "pytz": {
@@ -279,10 +301,20 @@
         },
         "six": {
             "hashes": [
-                "sha256:1f1b7d42e254082a9db6279deae68afb421ceba6158efa6131de7b3003ee93fd",
-                "sha256:30f610279e8b2578cab6db20741130331735c781b56053c59c4076da27f06b66"
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "version": "==1.13.0"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==1.15.0"
+        },
+        "subprocess32": {
+            "hashes": [
+                "sha256:88e37c1aac5388df41cc8a8456bb49ebffd321a3ad4d70358e3518176de3a56b",
+                "sha256:e45d985aef903c5b7444d34350b05da91a9e0ea015415ab45a21212786c649d0",
+                "sha256:eb2937c80497978d181efa1b839ec2d9622cf9600a039a79d0e108d1f9aec79d"
+            ],
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3' and python_version < '4'",
+            "version": "==3.5.4"
         }
     },
     "develop": {
@@ -291,6 +323,7 @@
                 "sha256:87de48a92e29cedf7210ffa853d11441e7ad94cb47bacd91b023499b51cbc756",
                 "sha256:d25869fc7f44f1d9fb7d24fd7ea0639656f5355fc3089cd1f3d18c6ec6b124c7"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.6.6"
         },
         "backports.functools-lru-cache": {
@@ -298,16 +331,9 @@
                 "sha256:0bada4c2f8a43d533e4ecb7a12214d9420e66eb206d54bf2d682581ca4b80848",
                 "sha256:8fde5f188da2d593bd5bc0be98d9abc46c95bb8a9dde93429570192ee6cc2d4a"
             ],
+            "markers": "python_version >= '2.6'",
             "version": "==1.6.1"
         },
-        "colorama": {
-            "hashes": [
-                "sha256:05eed71e2e327246ad6b38c540c4a3117230b19679b875190486ddd2d721422d",
-                "sha256:f8ac84de7840f5b9c4e3347b3c1eaa50f7e49c2b07596221daec5edaabbd7c48"
-            ],
-            "markers": "sys_platform == 'win32'",
-            "version": "==0.4.1"
-        },
         "configparser": {
             "hashes": [
                 "sha256:254c1d9c79f60c45dfde850850883d5aaa7f19a23f13561243a050d5a7c3fe4c",
@@ -318,13 +344,12 @@
         },
         "enum34": {
             "hashes": [
-                "sha256:2d81cbbe0e73112bdfe6ef8576f2238f2ba27dd0d55752a776c41d38b7da2850",
-                "sha256:644837f692e5f550741432dd3f223bbb9852018674981b1664e5dc339387588a",
-                "sha256:6bd0f6ad48ec2aa117d3d141940d484deccda84d4fcd884f5c3d93c23ecd8c79",
-                "sha256:8ad8c4783bf61ded74527bffb48ed9b54166685e4230386a9ed9b1279e2df5b1"
+                "sha256:a98a201d6de3f2ab3db284e70a33b0f896fbf35f8086594e8c9e74b909058d53",
+                "sha256:c3858660960c984d6ab0ebad691265180da2b43f07e061c0f8dca9ef3cffd328",
+                "sha256:cce6a7477ed816bd2542d03d53db9f0db935dd013b70f336a95c73979289f248"
             ],
             "markers": "python_version < '3.4'",
-            "version": "==1.1.6"
+            "version": "==1.1.10"
         },
         "futures": {
             "hashes": [
@@ -339,33 +364,36 @@
                 "sha256:54da7e92468955c4fceacd0c86bd0ec997b0e1ee80d97f67c35a78b719dccab1",
                 "sha256:6e811fcb295968434526407adb8796944f1988c5b65e8139058f2014cbe100fd"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==4.3.21"
         },
         "lazy-object-proxy": {
             "hashes": [
-                "sha256:0c4b206227a8097f05c4dbdd323c50edf81f15db3b8dc064d08c62d37e1a504d",
-                "sha256:194d092e6f246b906e8f70884e620e459fc54db3259e60cf69a4d66c3fda3449",
-                "sha256:1be7e4c9f96948003609aa6c974ae59830a6baecc5376c25c92d7d697e684c08",
-                "sha256:4677f594e474c91da97f489fea5b7daa17b5517190899cf213697e48d3902f5a",
-                "sha256:48dab84ebd4831077b150572aec802f303117c8cc5c871e182447281ebf3ac50",
-                "sha256:5541cada25cd173702dbd99f8e22434105456314462326f06dba3e180f203dfd",
-                "sha256:59f79fef100b09564bc2df42ea2d8d21a64fdcda64979c0fa3db7bdaabaf6239",
-                "sha256:8d859b89baf8ef7f8bc6b00aa20316483d67f0b1cbf422f5b4dc56701c8f2ffb",
-                "sha256:9254f4358b9b541e3441b007a0ea0764b9d056afdeafc1a5569eee1cc6c1b9ea",
-                "sha256:9651375199045a358eb6741df3e02a651e0330be090b3bc79f6d0de31a80ec3e",
-                "sha256:97bb5884f6f1cdce0099f86b907aa41c970c3c672ac8b9c8352789e103cf3156",
-                "sha256:9b15f3f4c0f35727d3a0fba4b770b3c4ebbb1fa907dbcc046a1d2799f3edd142",
-                "sha256:a2238e9d1bb71a56cd710611a1614d1194dc10a175c1e08d75e1a7bcc250d442",
-                "sha256:a6ae12d08c0bf9909ce12385803a543bfe99b95fe01e752536a60af2b7797c62",
-                "sha256:ca0a928a3ddbc5725be2dd1cf895ec0a254798915fb3a36af0964a0a4149e3db",
-                "sha256:cb2c7c57005a6804ab66f106ceb8482da55f5314b7fcb06551db1edae4ad1531",
-                "sha256:d74bb8693bf9cf75ac3b47a54d716bbb1a92648d5f781fc799347cfc95952383",
-                "sha256:d945239a5639b3ff35b70a88c5f2f491913eb94871780ebfabb2568bd58afc5a",
-                "sha256:eba7011090323c1dadf18b3b689845fd96a61ba0a1dfbd7f24b921398affc357",
-                "sha256:efa1909120ce98bbb3777e8b6f92237f5d5c8ea6758efea36a473e1d38f7d3e4",
-                "sha256:f3900e8a5de27447acbf900b4750b0ddfd7ec1ea7fbaf11dfa911141bc522af0"
+                "sha256:00b78a97a79d0dfefa584d44dd1aba9668d3de7ec82335ba0ff51d53ef107143",
+                "sha256:042b54fd71c2092e6d10e5e66fa60f65c5954f8145e809f5d9f394c9b13d32ee",
+                "sha256:11f87dc06eb5f376cc6d5f0c19a1b4dca202035622777c4ce8e5b72c87b035d6",
+                "sha256:19ae6f6511a02008ef3554e158c41bb2a8e5c8455935b98d6da076d9f152fd7c",
+                "sha256:22c1935c6f8e3d6ea2e169eb03928adbdb8a2251d2890f8689368d65e70aa176",
+                "sha256:30ef2068f4f94660144515380ef04b93d15add2214eab8be4cd46ebc900d681c",
+                "sha256:33da47ba3a581860ddd3d38c950a5fe950ca389f7123edd0d6ab0bc473499fe7",
+                "sha256:3e8698dc384857413580012f4ca322d89e63ef20fc3d4635a5b606d6d4b61f6a",
+                "sha256:4fdd7113fc5143c72dacf415079eec42fcbe69cc9d3d291b4ca742e3a9455807",
+                "sha256:63b6d9a5077d54db271fcc6772440f7380ec3fa559d0e2497dbfae2f47c2c814",
+                "sha256:8133b63b05f12751cddd8e3e7f02ba39dc7cfa7d2ba99d80d7436f0ba26d6b75",
+                "sha256:89b8e5780e49753e2b4cd5aab45d3df092ddcbba3de2c4d4492a029588fe1758",
+                "sha256:8d82e27cbbea6edb8821751806f39f5dcfd7b46a5e23d27b98d6d8c8ec751df8",
+                "sha256:92cedd6e26712505adb1c17fab64651a498cc0102a80ba562ff4a2451088f57a",
+                "sha256:9723364577b79ad9958a68851fe2acb94da6fd25170c595516a8289e6a129043",
+                "sha256:c484020ad26973a14a7cb1e1d2e0bfe97cf6803273ae9bd154e0213cc74bad49",
+                "sha256:c697bd1b333b3e6abdff04ef9f5fb4b1936633d9cc4e28d90606705c9083254c",
+                "sha256:d0f7e14ff3424639d33e6bc449e77e4b345e52c21bbd6f6004a1d219196e2664",
+                "sha256:db2df3eff7ed3e6813638686f1bb5934d1a0662d9d3b4196b5164a86be3a1e8f",
+                "sha256:edbcb4c5efabd93ede05b272296a5a78a67e9b6e82ba7f51a07b8103db06ce01",
+                "sha256:ef355fb3802e0fc5a71dadb65a3c317bfc9bdf567d357f8e0b1900b432ffe486",
+                "sha256:fe2f61fed5817bf8db01d9a72309ed5990c478a077e9585b58740c26774bce39"
             ],
-            "version": "==1.4.3"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==1.5.1"
         },
         "mccabe": {
             "hashes": [
@@ -384,11 +412,11 @@
         },
         "pycodestyle": {
             "hashes": [
-                "sha256:95a2219d12372f05704562a14ec30bc76b05a5b297b21a5dfe3f6fac3491ae56",
-                "sha256:e40a936c9a450ad81df37f549d676d127b1b66000a6c500caa2b085bc0ca976c"
+                "sha256:2295e7b2f6b5bd100585ebcb1f616591b652db8a741695b3d8f5d28bdc934367",
+                "sha256:c58a7d2815e0e8d7972bf1803331fb0152f867bd89adf8a01dfd55085434192e"
             ],
             "index": "pypi",
-            "version": "==2.5.0"
+            "version": "==2.6.0"
         },
         "pylint": {
             "hashes": [
@@ -408,16 +436,17 @@
         },
         "six": {
             "hashes": [
-                "sha256:1f1b7d42e254082a9db6279deae68afb421ceba6158efa6131de7b3003ee93fd",
-                "sha256:30f610279e8b2578cab6db20741130331735c781b56053c59c4076da27f06b66"
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "version": "==1.13.0"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==1.15.0"
         },
         "wrapt": {
             "hashes": [
-                "sha256:565a021fd19419476b9362b05eeaa094178de64f8361e44468f9e9d7843901e1"
+                "sha256:b62ffa81fb85f4332a4f609cab4ac40709470da05643a082ec1eb88e6d9b97d7"
             ],
-            "version": "==1.11.2"
+            "version": "==1.12.1"
         }
     }
 }
diff --git a/experiments/management/commands/export_data_files.py b/experiments/management/commands/export_data_files.py
new file mode 100644
index 0000000..f6e30c9
--- /dev/null
+++ b/experiments/management/commands/export_data_files.py
@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+
+from django.core.management.base import BaseCommand
+from experiments.models import Execution, Point, Task
+import time
+import os
+
+
+class Command(BaseCommand):
+    help = 'Analyse data for areas of interest'
+
+    def handle(self, *args, **kwargs):
+        tasks = Task.objects.filter(experiment__id=4)
+
+        for task in tasks:
+            print "\n\n>> Analysing task %s" % task.description
+
+            executions = Execution.objects.filter(task__id=task.id)
+            total_points = 0
+
+            for execution in executions:
+                print "Load points for execution %d" % execution.id
+                points = Point.objects.filter(datetime__range=(execution.start, execution.end))
+
+                # exclude pause points
+                for pause in execution.pause_set.all():
+                    points = points.exclude(datetime__range=(pause.start_time, pause.end_time))
+
+                total_points += len(points)
+
+                to_float = lambda x: float(x.replace(',', '.'))
+
+                participant_id = execution.participant_id
+                task_description = execution.task.description
+                file_path = "/home/fernando/workspaces/ufal/exported_data/%d" % participant_id
+
+                if not os.path.isdir(file_path):
+                    os.mkdir(file_path)
+
+                with open(os.path.join(file_path, "%s.csv" % task_description), 'w') as data_file:
+                    data_file.write('x,y,datetime\n')
+                    for point in points:
+                        datetime = time.mktime(point.datetime.timetuple())
+                        data_file.write("%.2f,%.2f,%f\n" % (to_float(point.x), to_float(point.y), datetime,))
+
+