diff --git a/package-lock.json b/package-lock.json
index 7ff5a15252e..51d0fe33a4f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10040,9 +10040,9 @@
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     },
     "regl-line2d": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/regl-line2d/-/regl-line2d-2.1.2.tgz",
-      "integrity": "sha512-xV1wRhzjq6JcE3ojKdF+LF9mufIzYugMUH97X4QFohi3nYyobpRYU2FBaEDowUCvInnkNeLNzhj837nm50oKew==",
+      "version": "2.1.4",
+      "resolved": "https://registry.npmjs.org/regl-line2d/-/regl-line2d-2.1.4.tgz",
+      "integrity": "sha512-m7c7y1H5QhlWVN++DjHdDvn/2sLdpBMd97GiGsnnXeE1oWboh6LGV7xNIcmodokc5B3AFR7W+izeFkSGThXg8g==",
       "requires": {
         "array-bounds": "1.0.1",
         "array-normalize": "1.1.3",
@@ -10055,89 +10055,6 @@
         "pick-by-alias": "1.2.0",
         "to-float32": "1.0.0",
         "update-diff": "1.1.0"
-      },
-      "dependencies": {
-        "escodegen": {
-          "version": "1.9.0",
-          "resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.9.0.tgz",
-          "integrity": "sha512-v0MYvNQ32bzwoG2OSFzWAkuahDQHK92JBN0pTAALJ4RIxEZe766QJPDR8Hqy7XNUy5K3fnVL76OqYAdc4TZEIw==",
-          "requires": {
-            "esprima": "3.1.3",
-            "estraverse": "4.2.0",
-            "esutils": "2.0.2",
-            "optionator": "0.8.2",
-            "source-map": "0.5.7"
-          }
-        },
-        "esprima": {
-          "version": "3.1.3",
-          "resolved": "https://registry.npmjs.org/esprima/-/esprima-3.1.3.tgz",
-          "integrity": "sha1-/cpRzuYTOJXjyI1TXOSdv/YqRjM="
-        },
-        "estraverse": {
-          "version": "4.2.0",
-          "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.2.0.tgz",
-          "integrity": "sha1-De4/7TH81GlhjOc0IJn8GvoL2xM="
-        },
-        "esutils": {
-          "version": "2.0.2",
-          "resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.2.tgz",
-          "integrity": "sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs="
-        },
-        "glslify": {
-          "version": "6.1.0",
-          "resolved": "https://registry.npmjs.org/glslify/-/glslify-6.1.0.tgz",
-          "integrity": "sha1-zf/P0qZXFyISjT0TNWwTbebOl0I=",
-          "requires": {
-            "bl": "1.2.1",
-            "concat-stream": "1.6.0",
-            "duplexify": "3.5.3",
-            "falafel": "2.1.0",
-            "from2": "2.3.0",
-            "glsl-resolve": "0.0.1",
-            "glsl-token-whitespace-trim": "1.0.0",
-            "glslify-bundle": "5.0.0",
-            "glslify-deps": "1.3.0",
-            "minimist": "1.2.0",
-            "resolve": "1.4.0",
-            "stack-trace": "0.0.9",
-            "static-eval": "1.1.1",
-            "tape": "4.8.0",
-            "through2": "2.0.3",
-            "xtend": "4.0.1"
-          }
-        },
-        "glslify-bundle": {
-          "version": "5.0.0",
-          "resolved": "https://registry.npmjs.org/glslify-bundle/-/glslify-bundle-5.0.0.tgz",
-          "integrity": "sha1-AlKtoe+d8wtmAAbguyH9EwtIbkI=",
-          "requires": {
-            "glsl-inject-defines": "1.0.3",
-            "glsl-token-defines": "1.0.0",
-            "glsl-token-depth": "1.1.2",
-            "glsl-token-descope": "1.0.2",
-            "glsl-token-scope": "1.1.2",
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-            "glsl-token-whitespace-trim": "1.0.0",
-            "glsl-tokenizer": "2.1.2",
-            "murmurhash-js": "1.0.0",
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-        "source-map": {
-          "version": "0.5.7",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-          "optional": true
-        },
-        "static-eval": {
-          "version": "1.1.1",
-          "resolved": "https://registry.npmjs.org/static-eval/-/static-eval-1.1.1.tgz",
-          "integrity": "sha1-yoEwIQNUzxPZpyK8fpI3eEV7sZI=",
-          "requires": {
-            "escodegen": "1.9.0"
-          }
-        }
       }
     },
     "regl-scatter2d": {
diff --git a/package.json b/package.json
index 4015757365e..1b5be44fd4d 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
     "polybooljs": "^1.2.0",
     "regl": "^1.3.1",
     "regl-error2d": "^2.0.3",
-    "regl-line2d": "^2.1.2",
+    "regl-line2d": "^2.1.4",
     "regl-scatter2d": "^2.1.13",
     "right-now": "^1.0.0",
     "robust-orientation": "^1.1.3",
diff --git a/test/image/baselines/gl2d_line_aligned.png b/test/image/baselines/gl2d_line_aligned.png
new file mode 100644
index 00000000000..2d3752f23c6
Binary files /dev/null and b/test/image/baselines/gl2d_line_aligned.png differ
diff --git a/test/image/mocks/gl2d_line_aligned.json b/test/image/mocks/gl2d_line_aligned.json
new file mode 100644
index 00000000000..72629b34ebf
--- /dev/null
+++ b/test/image/mocks/gl2d_line_aligned.json
@@ -0,0 +1,56 @@
+{
+    "data": [
+        {
+            "x" : [ 20, 20 ],
+            "y" : [ 40, 30 ],
+            "type" : "scattergl",
+            "mode" : "lines+markers",
+            "name" : "Same X-points scattergl"
+        },
+
+        {
+            "x" : [ 21, 21 ],
+            "y" : [ 40, 30 ],
+            "type" : "scatter",
+            "mode" : "lines+markers",
+            "name" : "Same X-points scatter"
+        },
+
+        {
+            "x" : [ 25, 30 ],
+            "y" : [ 25, 30 ],
+            "type" : "scattergl",
+            "mode" : "lines+markers",
+            "name" : "All Different scattergl"
+        },
+
+        {
+            "x" : [ 25, 30 ],
+            "y" : [ 30, 35 ],
+            "type" : "scatter",
+            "mode" : "lines+markers",
+            "name" : "All Different scatter"
+        },
+
+        {
+            "x" : [ 15, 20 ],
+            "y" : [ 23, 23 ],
+            "type" : "scattergl",
+            "mode" : "lines+markers",
+            "name" : "Same Y-points scattergl"
+        },
+
+        {
+            "x" : [ 15, 20 ],
+            "y" : [ 25, 25 ],
+            "type" : "scatter",
+            "mode" : "lines+markers",
+            "name" : "Same Y-points scatter"
+        }
+    ],
+    "layout": {
+        "showlegend": false,
+        "width": 800,
+        "height": 500
+    }
+}