4x4buddy Account
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● 4x4buddy — map analyser

Drag & drop a debug ndjson to begin
3D track — color = speed (m/s) · z = altitude ×5 · car lean = leaky-integrated gyro (τ=6 s)
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Sample

index
—
time
—
lat
—
lon
—
altitude
—
accuracy
—

Motion

speed
—
heading
—
gyro x
—
gyro y
—
gyro z
—

Attitude (gyro)

roll
—
pitch
—
yaw
—

OBD

rpm
—
coolant
—
oil temp
—
batt v
—
throttle
—

Track summary

samples
—
duration
—
distance
—
max speed
—
elev gain
—
elev loss
—
alt min/max
—
Drop NDJSON to load…

Sign in to the map analyzer

Use the same account you use in the 4x4buddy app. Sign in to load your recorded tracks from the cloud, or to open a local NDJSON file.