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Add a polyline to a map Stay organized with collections
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This product or feature is Experimental (pre-GA).
Pre-GA products and features might have limited support, and changes to pre-GA products and
features might not be compatible with other pre-GA versions. Pre-GA Offerings are covered by
the Google
Maps Platform Service Specific Terms
. For more information, see the launch stage descriptions
.
You can add a polyline to a 3D map.
The following code sample demonstrates how to use the Polyline
struct to add a polyline and position it in 3D space.
Swift
Polyline
(
coordinates
:
[
.
init
(
latitude
:
37.7749
,
longitude
:
-
122.4194
,
altitude
:
100
),
.
init
(
latitude
:
37.7750
,
longitude
:
-
122.4193
,
altitude
:
100
),
.
init
(
latitude
:
37.7751
,
longitude
:
-
122.4192
,
altitude
:
100
)
]
.
stroke
(.
init
(
strokeColor
:
.
red
,
strokeWidth
:
5.0
,
outerColor
:
.
blue
,
outerWidth
:
0.2
))
.
contour
(.
init
(
isGeodesic
:
false
,
extruded
:
true
,
drawOccludedSegments
:
true
)))
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Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License
, and code samples are licensed under the Apache 2.0 License
. For details, see the Google Developers Site Policies
. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2025-12-16 UTC.
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[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-12-16 UTC."],[],[]]