diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index d51fd4e..468e0d9
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
         "@types/chroma-js": "2.1.3",
         "@types/mocha": "8.2.2",
         "@types/resize-observer-browser": "0.1.5",
-        "@typescript-eslint/eslint-plugin": "4.27.0",
+        "@typescript-eslint/eslint-plugin": "6.0.0",
         "@typescript-eslint/parser": "4.27.0",
         "chai": "4.3.4",
         "copy": "0.3.2",
diff --git a/yarn.lock b/yarn.lock
index 4d61dcc..7e28bde 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -197,6 +197,24 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@eslint-community/eslint-utils@npm:^4.3.0":
+  version: 4.4.0
+  resolution: "@eslint-community/eslint-utils@npm:4.4.0"
+  dependencies:
+    eslint-visitor-keys: ^3.3.0
+  peerDependencies:
+    eslint: ^6.0.0 || ^7.0.0 || >=8.0.0
+  checksum: cdfe3ae42b4f572cbfb46d20edafe6f36fc5fb52bf2d90875c58aefe226892b9677fef60820e2832caf864a326fe4fc225714c46e8389ccca04d5f9288aabd22
+  languageName: node
+  linkType: hard
+
+"@eslint-community/regexpp@npm:^4.5.0":
+  version: 4.5.1
+  resolution: "@eslint-community/regexpp@npm:4.5.1"
+  checksum: 6d901166d64998d591fab4db1c2f872981ccd5f6fe066a1ad0a93d4e11855ecae6bfb76660869a469563e8882d4307228cebd41142adb409d182f2966771e57e
+  languageName: node
+  linkType: hard
+
 "@eslint/eslintrc@npm:^0.4.2":
   version: 0.4.2
   resolution: "@eslint/eslintrc@npm:0.4.2"
@@ -310,10 +328,10 @@ __metadata:
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-"@types/json-schema@npm:^7.0.7":
-  version: 7.0.7
-  resolution: "@types/json-schema@npm:7.0.7"
-  checksum: ea3b409235862d28122751158f4054e729e31ad844bd7b8b23868f38c518047b1c0e8e4e7cc293e02c31a2fb8cfc8a4506c2de2a745cf78b218e064fb8898cd4
+"@types/json-schema@npm:^7.0.11":
+  version: 7.0.12
+  resolution: "@types/json-schema@npm:7.0.12"
+  checksum: 00239e97234eeb5ceefb0c1875d98ade6e922bfec39dd365ec6bd360b5c2f825e612ac4f6e5f1d13601b8b30f378f15e6faa805a3a732f4a1bbe61915163d293
   languageName: node
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@@ -345,41 +363,37 @@ __metadata:
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-  version: 4.27.0
-  resolution: "@typescript-eslint/eslint-plugin@npm:4.27.0"
-  dependencies:
-    "@typescript-eslint/experimental-utils": 4.27.0
-    "@typescript-eslint/scope-manager": 4.27.0
-    debug: ^4.3.1
-    functional-red-black-tree: ^1.0.1
-    lodash: ^4.17.21
-    regexpp: ^3.1.0
-    semver: ^7.3.5
-    tsutils: ^3.21.0
-  peerDependencies:
-    "@typescript-eslint/parser": ^4.0.0
-    eslint: ^5.0.0 || ^6.0.0 || ^7.0.0
-  peerDependenciesMeta:
-    typescript:
-      optional: true
-  checksum: e86a9486a501e88b653c986285931518d5f02fd0102061b9a4edafaa216f10fc06c7a04617b79f66a71013a66ed9f5f3d53a244efafe53bcf1079e8e2b52f82c
+"@types/semver@npm:^7.3.12":
+  version: 7.5.0
+  resolution: "@types/semver@npm:7.5.0"
+  checksum: 0a64b9b9c7424d9a467658b18dd70d1d781c2d6f033096a6e05762d20ebbad23c1b69b0083b0484722aabf35640b78ccc3de26368bcae1129c87e9df028a22e2
   languageName: node
   linkType: hard
 
-"@typescript-eslint/experimental-utils@npm:4.27.0":
-  version: 4.27.0
-  resolution: "@typescript-eslint/experimental-utils@npm:4.27.0"
-  dependencies:
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-    "@typescript-eslint/scope-manager": 4.27.0
-    "@typescript-eslint/types": 4.27.0
-    "@typescript-eslint/typescript-estree": 4.27.0
-    eslint-scope: ^5.1.1
-    eslint-utils: ^3.0.0
+"@typescript-eslint/eslint-plugin@npm:6.0.0":
+  version: 6.0.0
+  resolution: "@typescript-eslint/eslint-plugin@npm:6.0.0"
+  dependencies:
+    "@eslint-community/regexpp": ^4.5.0
+    "@typescript-eslint/scope-manager": 6.0.0
+    "@typescript-eslint/type-utils": 6.0.0
+    "@typescript-eslint/utils": 6.0.0
+    "@typescript-eslint/visitor-keys": 6.0.0
+    debug: ^4.3.4
+    grapheme-splitter: ^1.0.4
+    graphemer: ^1.4.0
+    ignore: ^5.2.4
+    natural-compare: ^1.4.0
+    natural-compare-lite: ^1.4.0
+    semver: ^7.5.0
+    ts-api-utils: ^1.0.1
   peerDependencies:
-    eslint: "*"
-  checksum: 23547d0421a4c022f04754662c168d06c5994c75b50e65694b5010c1d9cfd8b0bbd9e95fd5b23982c5a273ad1f81279ecfb32e0b19cbacf7703877b33b5c0018
+    "@typescript-eslint/parser": ^6.0.0 || ^6.0.0-alpha
+    eslint: ^7.0.0 || ^8.0.0
+  peerDependenciesMeta:
+    typescript:
+      optional: true
+  checksum: 863f30b8ceb24d104fc8a41774e4f597a35525533aa99721198293b51628a2d986dcc6413893f27eb9db5a49c2fd2cc91d3aece8ed23d590f3eb4e9939c3d6ad
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@@ -410,6 +424,33 @@ __metadata:
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   linkType: hard
 
+"@typescript-eslint/scope-manager@npm:6.0.0":
+  version: 6.0.0
+  resolution: "@typescript-eslint/scope-manager@npm:6.0.0"
+  dependencies:
+    "@typescript-eslint/types": 6.0.0
+    "@typescript-eslint/visitor-keys": 6.0.0
+  checksum: 450015be6454f953d0ea0da020ab47597e96a7a15c1002eed16c57430783bd7b045513d57a126606fb35e8971f1ce65fbefd845e3b5496bf75284cbe1681d0b9
+  languageName: node
+  linkType: hard
+
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+  version: 6.0.0
+  resolution: "@typescript-eslint/type-utils@npm:6.0.0"
+  dependencies:
+    "@typescript-eslint/typescript-estree": 6.0.0
+    "@typescript-eslint/utils": 6.0.0
+    debug: ^4.3.4
+    ts-api-utils: ^1.0.1
+  peerDependencies:
+    eslint: ^7.0.0 || ^8.0.0
+  peerDependenciesMeta:
+    typescript:
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+  checksum: 53f46237891cfa738f6a4bc766a4dbb8d745b1cb9cbe2d2b40f2a4abcf0327d4aa92d9ce5361e87cd26d82e0159f358e28b0c67759eb053c4fd752654dc9dcb1
+  languageName: node
+  linkType: hard
+
 "@typescript-eslint/types@npm:4.27.0":
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   resolution: "@typescript-eslint/types@npm:4.27.0"
@@ -417,6 +458,13 @@ __metadata:
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   linkType: hard
 
+"@typescript-eslint/types@npm:6.0.0":
+  version: 6.0.0
+  resolution: "@typescript-eslint/types@npm:6.0.0"
+  checksum: a2e232b66b0b057152f4a94d7e0be75f32e389c9c1ec9ed9901ed5aab6e5df08c07bde9865710e315d835e4400ec2232f9c3c525b6edf8a85675ebfbfb69d3a5
+  languageName: node
+  linkType: hard
+
 "@typescript-eslint/typescript-estree@npm:4.27.0":
   version: 4.27.0
   resolution: "@typescript-eslint/typescript-estree@npm:4.27.0"
@@ -435,6 +483,42 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@typescript-eslint/typescript-estree@npm:6.0.0":
+  version: 6.0.0
+  resolution: "@typescript-eslint/typescript-estree@npm:6.0.0"
+  dependencies:
+    "@typescript-eslint/types": 6.0.0
+    "@typescript-eslint/visitor-keys": 6.0.0
+    debug: ^4.3.4
+    globby: ^11.1.0
+    is-glob: ^4.0.3
+    semver: ^7.5.0
+    ts-api-utils: ^1.0.1
+  peerDependenciesMeta:
+    typescript:
+      optional: true
+  checksum: 6214ff9cc3c4fd7fe03f846e96a498ecf85916083bb60d419bc5a12142cff912670032b1de5ea52ab353ca7eeb4e1cc8fa475a22958b010043c88e274df49859
+  languageName: node
+  linkType: hard
+
+"@typescript-eslint/utils@npm:6.0.0":
+  version: 6.0.0
+  resolution: "@typescript-eslint/utils@npm:6.0.0"
+  dependencies:
+    "@eslint-community/eslint-utils": ^4.3.0
+    "@types/json-schema": ^7.0.11
+    "@types/semver": ^7.3.12
+    "@typescript-eslint/scope-manager": 6.0.0
+    "@typescript-eslint/types": 6.0.0
+    "@typescript-eslint/typescript-estree": 6.0.0
+    eslint-scope: ^5.1.1
+    semver: ^7.5.0
+  peerDependencies:
+    eslint: ^7.0.0 || ^8.0.0
+  checksum: 94b9b616282f6fa1ae50ba371a482a3c8c50268ef8039b4e86d29c445e95025c819358a5cc9955c4668482d97ef026e7a49e7f4b3a4685347136ef5bbd297e4d
+  languageName: node
+  linkType: hard
+
 "@typescript-eslint/visitor-keys@npm:4.27.0":
   version: 4.27.0
   resolution: "@typescript-eslint/visitor-keys@npm:4.27.0"
@@ -445,6 +529,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@typescript-eslint/visitor-keys@npm:6.0.0":
+  version: 6.0.0
+  resolution: "@typescript-eslint/visitor-keys@npm:6.0.0"
+  dependencies:
+    "@typescript-eslint/types": 6.0.0
+    eslint-visitor-keys: ^3.4.1
+  checksum: b0d9848a4490174db1d25b5f336548bb11dde4e0ce664c3dc341bed89fb3a3ada091aeb7f5d2d371433815332d93339c6cb77f7a24469c329c3d055b15237bfa
+  languageName: node
+  linkType: hard
+
 "@uncharted.software/grafer@workspace:.":
   version: 0.0.0-use.local
   resolution: "@uncharted.software/grafer@workspace:."
@@ -455,7 +549,7 @@ __metadata:
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     "@types/mocha": 8.2.2
     "@types/resize-observer-browser": 0.1.5
-    "@typescript-eslint/eslint-plugin": 4.27.0
+    "@typescript-eslint/eslint-plugin": 6.0.0
     "@typescript-eslint/parser": 4.27.0
     chai: 4.3.4
     chroma-js: 2.1.2
@@ -1530,7 +1624,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"debug@npm:4, debug@npm:^4.3.3":
+"debug@npm:4, debug@npm:^4.3.3, debug@npm:^4.3.4":
   version: 4.3.4
   resolution: "debug@npm:4.3.4"
   dependencies:
@@ -2055,17 +2149,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"eslint-utils@npm:^3.0.0":
-  version: 3.0.0
-  resolution: "eslint-utils@npm:3.0.0"
-  dependencies:
-    eslint-visitor-keys: ^2.0.0
-  peerDependencies:
-    eslint: ">=5"
-  checksum: 0668fe02f5adab2e5a367eee5089f4c39033af20499df88fe4e6aba2015c20720404d8c3d6349b6f716b08fdf91b9da4e5d5481f265049278099c4c836ccb619
-  languageName: node
-  linkType: hard
-
 "eslint-visitor-keys@npm:^1.0.0, eslint-visitor-keys@npm:^1.1.0, eslint-visitor-keys@npm:^1.3.0":
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   resolution: "eslint-visitor-keys@npm:1.3.0"
@@ -2080,6 +2163,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"eslint-visitor-keys@npm:^3.3.0, eslint-visitor-keys@npm:^3.4.1":
+  version: 3.4.1
+  resolution: "eslint-visitor-keys@npm:3.4.1"
+  checksum: f05121d868202736b97de7d750847a328fcfa8593b031c95ea89425333db59676ac087fa905eba438d0a3c5769632f828187e0c1a0d271832a2153c1d3661c2c
+  languageName: node
+  linkType: hard
+
 "eslint@npm:7.28.0":
   version: 7.28.0
   resolution: "eslint@npm:7.28.0"
@@ -2393,6 +2483,19 @@ __metadata:
   languageName: node
   linkType: hard
 
+"fast-glob@npm:^3.2.9":
+  version: 3.3.0
+  resolution: "fast-glob@npm:3.3.0"
+  dependencies:
+    "@nodelib/fs.stat": ^2.0.2
+    "@nodelib/fs.walk": ^1.2.3
+    glob-parent: ^5.1.2
+    merge2: ^1.3.0
+    micromatch: ^4.0.4
+  checksum: 20df62be28eb5426fe8e40e0d05601a63b1daceb7c3d87534afcad91bdcf1e4b1743cf2d5247d6e225b120b46df0b9053a032b2691ba34ee121e033acd81f547
+  languageName: node
+  linkType: hard
+
 "fast-json-stable-stringify@npm:^2.0.0":
   version: 2.1.0
   resolution: "fast-json-stable-stringify@npm:2.1.0"
@@ -2946,6 +3049,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"globby@npm:^11.1.0":
+  version: 11.1.0
+  resolution: "globby@npm:11.1.0"
+  dependencies:
+    array-union: ^2.1.0
+    dir-glob: ^3.0.1
+    fast-glob: ^3.2.9
+    ignore: ^5.2.0
+    merge2: ^1.4.1
+    slash: ^3.0.0
+  checksum: b4be8885e0cfa018fc783792942d53926c35c50b3aefd3fdcfb9d22c627639dc26bd2327a40a0b74b074100ce95bb7187bfeae2f236856aa3de183af7a02aea6
+  languageName: node
+  linkType: hard
+
 "glsl-inject-defines@npm:^1.0.1":
   version: 1.0.3
   resolution: "glsl-inject-defines@npm:1.0.3"
@@ -3123,6 +3240,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"grapheme-splitter@npm:^1.0.4":
+  version: 1.0.4
+  resolution: "grapheme-splitter@npm:1.0.4"
+  checksum: 0c22ec54dee1b05cd480f78cf14f732cb5b108edc073572c4ec205df4cd63f30f8db8025afc5debc8835a8ddeacf648a1c7992fe3dcd6ad38f9a476d84906620
+  languageName: node
+  linkType: hard
+
+"graphemer@npm:^1.4.0":
+  version: 1.4.0
+  resolution: "graphemer@npm:1.4.0"
+  checksum: bab8f0be9b568857c7bec9fda95a89f87b783546d02951c40c33f84d05bb7da3fd10f863a9beb901463669b6583173a8c8cc6d6b306ea2b9b9d5d3d943c3a673
+  languageName: node
+  linkType: hard
+
 "growl@npm:1.10.5":
   version: 1.10.5
   resolution: "growl@npm:1.10.5"
@@ -3393,6 +3524,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ignore@npm:^5.2.0, ignore@npm:^5.2.4":
+  version: 5.2.4
+  resolution: "ignore@npm:5.2.4"
+  checksum: 3d4c309c6006e2621659311783eaea7ebcd41fe4ca1d78c91c473157ad6666a57a2df790fe0d07a12300d9aac2888204d7be8d59f9aaf665b1c7fcdb432517ef
+  languageName: node
+  linkType: hard
+
 "import-fresh@npm:^3.0.0, import-fresh@npm:^3.2.1":
   version: 3.3.0
   resolution: "import-fresh@npm:3.3.0"
@@ -3693,6 +3831,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"is-glob@npm:^4.0.3":
+  version: 4.0.3
+  resolution: "is-glob@npm:4.0.3"
+  dependencies:
+    is-extglob: ^2.1.1
+  checksum: d381c1319fcb69d341cc6e6c7cd588e17cd94722d9a32dbd60660b993c4fb7d0f19438674e68dfec686d09b7c73139c9166b47597f846af387450224a8101ab4
+  languageName: node
+  linkType: hard
+
 "is-lambda@npm:^1.0.1":
   version: 1.0.1
   resolution: "is-lambda@npm:1.0.1"
@@ -4370,7 +4517,7 @@ __metadata:
   languageName: node
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-"merge2@npm:^1.3.0":
+"merge2@npm:^1.3.0, merge2@npm:^1.4.1":
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   resolution: "merge2@npm:1.4.1"
   checksum: 7268db63ed5169466540b6fb947aec313200bcf6d40c5ab722c22e242f651994619bcd85601602972d3c85bd2cc45a358a4c61937e9f11a061919a1da569b0c2
@@ -4408,6 +4555,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"micromatch@npm:^4.0.4":
+  version: 4.0.5
+  resolution: "micromatch@npm:4.0.5"
+  dependencies:
+    braces: ^3.0.2
+    picomatch: ^2.3.1
+  checksum: 02a17b671c06e8fefeeb6ef996119c1e597c942e632a21ef589154f23898c9c6a9858526246abb14f8bca6e77734aa9dcf65476fca47cedfb80d9577d52843fc
+  languageName: node
+  linkType: hard
+
 "mime-db@npm:1.48.0":
   version: 1.48.0
   resolution: "mime-db@npm:1.48.0"
@@ -4718,6 +4875,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"natural-compare-lite@npm:^1.4.0":
+  version: 1.4.0
+  resolution: "natural-compare-lite@npm:1.4.0"
+  checksum: 5222ac3986a2b78dd6069ac62cbb52a7bf8ffc90d972ab76dfe7b01892485d229530ed20d0c62e79a6b363a663b273db3bde195a1358ce9e5f779d4453887225
+  languageName: node
+  linkType: hard
+
 "natural-compare@npm:^1.4.0":
   version: 1.4.0
   resolution: "natural-compare@npm:1.4.0"
@@ -5192,6 +5356,13 @@ opn@latest:
   languageName: node
   linkType: hard
 
+"picomatch@npm:^2.3.1":
+  version: 2.3.1
+  resolution: "picomatch@npm:2.3.1"
+  checksum: 050c865ce81119c4822c45d3c84f1ced46f93a0126febae20737bd05ca20589c564d6e9226977df859ed5e03dc73f02584a2b0faad36e896936238238b0446cf
+  languageName: node
+  linkType: hard
+
 "pidtree@npm:^0.3.0":
   version: 0.3.1
   resolution: "pidtree@npm:0.3.1"
@@ -5720,6 +5891,17 @@ proxy-middleware@latest:
   languageName: node
   linkType: hard
 
+"semver@npm:^7.5.0":
+  version: 7.5.4
+  resolution: "semver@npm:7.5.4"
+  dependencies:
+    lru-cache: ^6.0.0
+  bin:
+    semver: bin/semver.js
+  checksum: 12d8ad952fa353b0995bf180cdac205a4068b759a140e5d3c608317098b3575ac2f1e09182206bf2eb26120e1c0ed8fb92c48c592f6099680de56bb071423ca3
+  languageName: node
+  linkType: hard
+
 send@latest:
   version: 0.17.1
   resolution: "send@npm:0.17.1"
@@ -6519,6 +6701,15 @@ send@latest:
   languageName: node
   linkType: hard
 
+"ts-api-utils@npm:^1.0.1":
+  version: 1.0.1
+  resolution: "ts-api-utils@npm:1.0.1"
+  peerDependencies:
+    typescript: ">=4.2.0"
+  checksum: 78794fc7270d295b36c1ac613465b5dc7e7226907a533125b30f177efef9dd630d4e503b00be31b44335eb2ebf9e136ebe97353f8fc5d383885d5fead9d54c09
+  languageName: node
+  linkType: hard
+
 "tsconfig-paths@npm:^3.9.0":
   version: 3.9.0
   resolution: "tsconfig-paths@npm:3.9.0"