diff --git a/lib/display/canvas-display.js b/lib/display/canvas-display.js
index e9f2eec..d8f7d0c 100644
--- a/lib/display/canvas-display.js
+++ b/lib/display/canvas-display.js
@@ -93,6 +93,10 @@ export default class CanvasDisplay extends Display {
     // Apply linecap style
     this.ctx.lineCap = attrs['stroke-linecap'] || 'butt'
 
+    // Apply 'round' line join for smooth edge rendering.
+    // (The default join is 'miter', which causes jagged edges when zoomed away.)
+    this.ctx.lineJoin = 'round'
+
     // Draw the path
     this.ctx.beginPath()
     this.ctx.moveTo(renderData[0].x, renderData[0].y)
diff --git a/stories/Transitive.stories.js b/stories/Transitive.stories.js
index eb37dd8..62a9a9c 100644
--- a/stories/Transitive.stories.js
+++ b/stories/Transitive.stories.js
@@ -28,7 +28,7 @@ Itinerary.args = {
 
 export const Itinerary2 = Template.bind({})
 Itinerary2.args = {
-  center: [28.535358, -81.378984],
+  center: [28.5459257, -81.3467216],
   companies,
   itinerary: require('./data/fdot-itin.json'),
   styles: {
diff --git a/stories/data/fdot-itin.json b/stories/data/fdot-itin.json
new file mode 100644
index 0000000..f608b80
--- /dev/null
+++ b/stories/data/fdot-itin.json
@@ -0,0 +1,408 @@
+{
+  "duration": 458,
+  "startTime": 1615418484000,
+  "endTime": 1615418942000,
+  "walkTime": 302,
+  "transitTime": 154,
+  "waitingTime": 2,
+  "walkDistance": 376.3225671607773,
+  "walkLimitExceeded": false,
+  "elevationLost": 0.1700000000000017,
+  "elevationGained": 0.18999999999999773,
+  "transfers": 0,
+  "fare": {
+    "fare": {
+      "regular": {
+        "currency": {
+          "symbol": "$",
+          "currency": "USD",
+          "defaultFractionDigits": 2,
+          "currencyCode": "USD"
+        },
+        "cents": 150
+      }
+    },
+    "details": {
+      "regular": [
+        {
+          "fareId": "1:411_1363",
+          "price": {
+            "currency": {
+              "symbol": "$",
+              "currency": "USD",
+              "defaultFractionDigits": 2,
+              "currencyCode": "USD"
+            },
+            "cents": 150
+          },
+          "routes": [
+            "1:CFRTA_11792"
+          ]
+        }
+      ]
+    }
+  },
+  "legs": [
+    {
+      "startTime": 1615418484000,
+      "endTime": 1615418613000,
+      "departureDelay": 0,
+      "arrivalDelay": 0,
+      "realTime": false,
+      "distance": 158.323,
+      "pathway": false,
+      "mode": "WALK",
+      "route": "",
+      "agencyTimeZoneOffset": -18000000,
+      "interlineWithPreviousLeg": false,
+      "from": {
+        "name": "315 North Hampton Avenue, Orlando, FL, USA",
+        "lon": -81.35650634765626,
+        "lat": 28.546378102018082,
+        "departure": 1615418484000,
+        "orig": "315 North Hampton Avenue, Orlando, FL, USA",
+        "vertexType": "NORMAL"
+      },
+      "to": {
+        "name": "E ROBINSON STREET AND N HAMPTON AVENUE",
+        "stopId": "1:CFRTA_3980",
+        "lon": -81.355694,
+        "lat": 28.545823,
+        "arrival": 1615418613000,
+        "departure": 1615418614000,
+        "stopIndex": 10,
+        "stopSequence": 11,
+        "vertexType": "TRANSIT",
+        "boardAlightType": "DEFAULT"
+      },
+      "legGeometry": {
+        "points": "gofmDd}poN?sAx@?h@Ah@??kA",
+        "length": 6
+      },
+      "rentedBike": false,
+      "rentedCar": false,
+      "rentedVehicle": false,
+      "hailedCar": false,
+      "flexDrtAdvanceBookMin": 0,
+      "transitLeg": false,
+      "duration": 129,
+      "intermediateStops": [],
+      "steps": [
+        {
+          "distance": 41.47,
+          "relativeDirection": "DEPART",
+          "streetName": "service road",
+          "absoluteDirection": "EAST",
+          "stayOn": false,
+          "area": false,
+          "bogusName": true,
+          "lon": -81.35650845766538,
+          "lat": 28.546606675807073,
+          "elevation": [
+            {
+              "first": 0,
+              "second": 31.39
+            },
+            {
+              "first": 10,
+              "second": 31.41
+            },
+            {
+              "first": 20,
+              "second": 31.44
+            },
+            {
+              "first": 30,
+              "second": 31.49
+            },
+            {
+              "first": 40,
+              "second": 31.56
+            },
+            {
+              "first": 41.47,
+              "second": 31.57
+            }
+          ]
+        },
+        {
+          "distance": 79.765,
+          "relativeDirection": "RIGHT",
+          "streetName": "Hampton Avenue",
+          "absoluteDirection": "SOUTH",
+          "stayOn": false,
+          "area": false,
+          "bogusName": false,
+          "lon": -81.3560839,
+          "lat": 28.5466097,
+          "elevation": [
+            {
+              "first": 0,
+              "second": 31.79
+            },
+            {
+              "first": 10,
+              "second": 31.74
+            },
+            {
+              "first": 20,
+              "second": 31.7
+            },
+            {
+              "first": 33.14,
+              "second": 31.65
+            }
+          ]
+        },
+        {
+          "distance": 37.088,
+          "relativeDirection": "LEFT",
+          "streetName": "Robinson Street",
+          "absoluteDirection": "EAST",
+          "stayOn": false,
+          "area": false,
+          "bogusName": false,
+          "lon": -81.3560746,
+          "lat": 28.545892400000003,
+          "elevation": []
+        }
+      ]
+    },
+    {
+      "startTime": 1615418614000,
+      "endTime": 1615418768000,
+      "departureDelay": 0,
+      "arrivalDelay": 0,
+      "realTime": false,
+      "distance": 1749.6170993673672,
+      "pathway": false,
+      "mode": "BUS",
+      "route": "51",
+      "agencyName": "Central Florida Regional Transit Authority",
+      "agencyUrl": "http://www.golynx.com",
+      "agencyTimeZoneOffset": -18000000,
+      "routeType": 3,
+      "routeId": "1:CFRTA_11792",
+      "interlineWithPreviousLeg": false,
+      "agencyId": "CFRTA",
+      "tripId": "1:CFRTA_1501114",
+      "serviceDate": "20210310",
+      "from": {
+        "name": "E ROBINSON STREET AND N HAMPTON AVENUE",
+        "stopId": "1:CFRTA_3980",
+        "lon": -81.355694,
+        "lat": 28.545823,
+        "arrival": 1615418613000,
+        "departure": 1615418614000,
+        "stopIndex": 10,
+        "stopSequence": 11,
+        "vertexType": "TRANSIT",
+        "boardAlightType": "DEFAULT"
+      },
+      "to": {
+        "name": "N PRIMROSE DRIVE AND E LIVINGSTON STREET",
+        "stopId": "1:CFRTA_3983",
+        "lon": -81.347754,
+        "lat": 28.546962,
+        "arrival": 1615418768000,
+        "departure": 1615418769000,
+        "stopIndex": 13,
+        "stopSequence": 14,
+        "vertexType": "TRANSIT",
+        "boardAlightType": "DEFAULT"
+      },
+      "legGeometry": {
+        "points": "yjfmDbxpoNCqB?qFEaE?w@AeA?kA?iA?K?{@?qBAwC?mAIoIcJD@@gC?K?A?Op@?q@?dB?s@?r@ADEBC@??G?GA??GCeBa@GEAGAG@GDGDC??HA|A^^K?q@N?L?fC?gC?jHC",
+        "length": 49
+      },
+      "interStopGeometry": [
+        {
+          "points": "yjfmDbxpoNCqB?qFEaE?w@AeA?kA?iA?K",
+          "length": 9
+        },
+        {
+          "points": "ekfmD|}ooN?{@?qBAwC?mA",
+          "length": 5
+        },
+        {
+          "points": "gkfmDhqooNIoIcJD@@gC?K?A?Op@?q@?dB?s@?r@ADEBC@??G?GA??GCeBa@GEAGAG@GDGDC??HA|A^^K?q@N?L?fC?gC?jHC",
+          "length": 37
+        }
+      ],
+      "routeShortName": "51",
+      "routeLongName": "CONWAY RD/ORLANDO INTL. AIRPORT",
+      "rentedBike": false,
+      "rentedCar": false,
+      "rentedVehicle": false,
+      "hailedCar": false,
+      "flexDrtAdvanceBookMin": 0,
+      "transitLeg": true,
+      "duration": 154,
+      "intermediateStops": [
+        {
+          "name": "E ROBINSON STREET AND N BUMBY AVENUE",
+          "stopId": "1:CFRTA_6904",
+          "lon": -81.351501,
+          "lat": 28.545868,
+          "arrival": 1615418665000,
+          "departure": 1615418665000,
+          "stopIndex": 11,
+          "stopSequence": 12,
+          "vertexType": "TRANSIT",
+          "boardAlightType": "DEFAULT"
+        },
+        {
+          "name": "E ROBINSON STREET AND N GRAHAM AVENUE",
+          "stopId": "1:CFRTA_3982",
+          "lon": -81.349482,
+          "lat": 28.545894,
+          "arrival": 1615418717000,
+          "departure": 1615418717000,
+          "stopIndex": 12,
+          "stopSequence": 13,
+          "vertexType": "TRANSIT",
+          "boardAlightType": "DEFAULT"
+        }
+      ],
+      "steps": []
+    },
+    {
+      "startTime": 1615418769000,
+      "endTime": 1615418942000,
+      "departureDelay": 0,
+      "arrivalDelay": 0,
+      "realTime": false,
+      "distance": 217.863,
+      "pathway": false,
+      "mode": "WALK",
+      "route": "",
+      "agencyTimeZoneOffset": -18000000,
+      "interlineWithPreviousLeg": false,
+      "from": {
+        "name": "N PRIMROSE DRIVE AND E LIVINGSTON STREET",
+        "stopId": "1:CFRTA_3983",
+        "lon": -81.347754,
+        "lat": 28.546962,
+        "arrival": 1615418768000,
+        "departure": 1615418769000,
+        "stopIndex": 13,
+        "stopSequence": 14,
+        "vertexType": "TRANSIT",
+        "boardAlightType": "DEFAULT"
+      },
+      "to": {
+        "name": "2900 East Robinson Street, Orlando, FL, USA",
+        "lon": -81.34672164916994,
+        "lat": 28.545925723233477,
+        "arrival": 1615418942000,
+        "orig": "2900 East Robinson Street, Orlando, FL, USA",
+        "vertexType": "NORMAL"
+      },
+      "legGeometry": {
+        "points": "oqfmD|fooNR?xCAR??QC{DP@",
+        "length": 7
+      },
+      "rentedBike": false,
+      "rentedCar": false,
+      "rentedVehicle": false,
+      "hailedCar": false,
+      "flexDrtAdvanceBookMin": 0,
+      "transitLeg": false,
+      "duration": 173,
+      "intermediateStops": [],
+      "steps": [
+        {
+          "distance": 107.855,
+          "relativeDirection": "DEPART",
+          "streetName": "Primrose Drive",
+          "absoluteDirection": "SOUTH",
+          "stayOn": false,
+          "area": false,
+          "bogusName": false,
+          "lon": -81.3478298,
+          "lat": 28.546960300000002,
+          "elevation": []
+        },
+        {
+          "distance": 100.832,
+          "relativeDirection": "LEFT",
+          "streetName": "Robinson Street",
+          "absoluteDirection": "EAST",
+          "stayOn": false,
+          "area": false,
+          "bogusName": false,
+          "lon": -81.34781650000001,
+          "lat": 28.5459904,
+          "elevation": [
+            {
+              "first": 0,
+              "second": 32.27
+            },
+            {
+              "first": 10,
+              "second": 32.27
+            },
+            {
+              "first": 20,
+              "second": 32.27
+            },
+            {
+              "first": 30,
+              "second": 32.27
+            },
+            {
+              "first": 40,
+              "second": 32.28
+            },
+            {
+              "first": 50,
+              "second": 32.28
+            },
+            {
+              "first": 60,
+              "second": 32.27
+            },
+            {
+              "first": 70,
+              "second": 32.27
+            },
+            {
+              "first": 80,
+              "second": 32.27
+            },
+            {
+              "first": 90,
+              "second": 32.26
+            },
+            {
+              "first": 100.83,
+              "second": 32.26
+            }
+          ]
+        },
+        {
+          "distance": 9.176,
+          "relativeDirection": "RIGHT",
+          "streetName": "service road",
+          "absoluteDirection": "SOUTH",
+          "stayOn": false,
+          "area": false,
+          "bogusName": true,
+          "lon": -81.3467845,
+          "lat": 28.5460123,
+          "elevation": [
+            {
+              "first": 0,
+              "second": 32.26
+            },
+            {
+              "first": 9.18,
+              "second": 32.25
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "tooSloped": false
+}
\ No newline at end of file