Update index-tweets, fixed visualizations and new dashboard

elasticsearch/dashboard.json

+[
+  {
+    "_id": "e6d65380-bfe2-11e8-961a-d371b24d5d1d",
+    "_type": "dashboard",
+    "_source": {
+      "title": "Twint Dashboard",
+      "hits": 0,
+      "description": "",
+      "panelsJSON": "[{\"panelIndex\":\"1\",\"gridData\":{\"x\":0,\"y\":0,\"w\":40,\"h\":17,\"i\":\"1\"},\"embeddableConfig\":{},\"id\":\"d47421c0-bfd5-11e8-8858-bbc566841533\",\"type\":\"visualization\",\"version\":\"6.4.1\"},{\"panelIndex\":\"2\",\"gridData\":{\"x\":40,\"y\":6,\"w\":8,\"h\":11,\"i\":\"2\"},\"embeddableConfig\":{\"vis\":{\"legendOpen\":false}},\"id\":\"e2b89640-bfd4-11e8-8858-bbc566841533\",\"type\":\"visualization\",\"version\":\"6.4.1\"},{\"panelIndex\":\"3\",\"gridData\":{\"x\":0,\"y\":32,\"w\":20,\"h\":17,\"i\":\"3\"},\"embeddableConfig\":{\"vis\":{\"legendOpen\":false}},\"id\":\"8a8bb420-bfd9-11e8-8858-bbc566841533\",\"type\":\"visualization\",\"version\":\"6.4.1\"},{\"panelIndex\":\"4\",\"gridData\":{\"x\":0,\"y\":17,\"w\":33,\"h\":15,\"i\":\"4\"},\"embeddableConfig\":{\"vis\":{\"legendOpen\":false}},\"id\":\"a8d3ee70-bfd9-11e8-8858-bbc566841533\",\"type\":\"visualization\",\"version\":\"6.4.1\"},{\"panelIndex\":\"6\",\"gridData\":{\"x\":40,\"y\":0,\"w\":8,\"h\":6,\"i\":\"6\"},\"embeddableConfig\":{},\"id\":\"37cd72e0-bfe4-11e8-961a-d371b24d5d1d\",\"type\":\"visualization\",\"version\":\"6.4.1\"},{\"panelIndex\":\"7\",\"gridData\":{\"x\":33,\"y\":17,\"w\":15,\"h\":15,\"i\":\"7\"},\"embeddableConfig\":{},\"id\":\"149ecbc0-bfe4-11e8-961a-d371b24d5d1d\",\"type\":\"visualization\",\"version\":\"6.4.1\"},{\"panelIndex\":\"8\",\"gridData\":{\"x\":20,\"y\":32,\"w\":28,\"h\":17,\"i\":\"8\"},\"version\":\"6.3.2\",\"type\":\"visualization\",\"id\":\"b45ec590-c267-11e8-bcd4-3956fe930db7\",\"embeddableConfig\":{}}]",
+      "optionsJSON": "{\"darkTheme\":true,\"hidePanelTitles\":true,\"useMargins\":true}",
+      "version": 1,
+      "timeRestore": false,
+      "kibanaSavedObjectMeta": {
+        "searchSourceJSON": "{\"query\":{\"language\":\"lucene\",\"query\":\"\"},\"filter\":[],\"highlightAll\":true,\"version\":true}"
+      }
+    }
+  }
+]
\ No newline at end of file

elasticsearch/index-tweets.json

@@ -14,8 +14,8 @@ PUT twinttweets
         "likes": {"type": "boolean"},
         "user_id": {"type": "keyword"},
         "username": {"type": "keyword"},
-        "day": {"type": "keyword"},
-        "hour": {"type": "keyword"},
+        "day": {"type": "integer"},
+        "hour": {"type": "integer"},
         "link": {"type": "text"},
         "retweet": {"type": "text"},
         "user_rt": {"type": "text"},