Traffic Flow on the I-80E Sacramento at Loop Detector 313111
交通流的I-80E萨克拉门托环形线圈检测器313111
译者:生物统计家园网 机器人LoveR
描述----------Description----------
A data frame containing traffic flow information for the I-80E Sacramento freeway during the 1 week period from midnight 1/04/2009 midnight to 23:55 1/10/2009.
数据框的I-80E萨克拉门托高速公路交通流信息在1周的时间从2009年1月4日午夜午夜23时55分1/10/2009。
用法----------Usage----------
data(traffic)
格式----------Format----------
Date a character vector indicating date in the ##/##/#### format.
Date字符向量表示日期##/##/####格式。
Timestamp a character vector indicating time in the ##:##:## format.
Timestamp一个字符向量,表明时间在#####格式。
Occ1 Occupancy in Lane 1
Occ1入住巷1号
Flow1 Flow in Lane 1
Flow1流巷1号
Occ2 Occupancy in Lane 2
Occ2入住2巷
Flow2 Flow in Lane 2
Flow2流巷2号
Occ3 Occupancy in Lane 3
Occ3入住3巷
Flow3 Flow in Lane 3
Flow3流巷3
Points Number of detectors used to generate this observation
Points号探测器用来产生这个观察
PercentObserved Percent of observations successfully gathered during the 5 minute period.
PercentObserved百分比在5分钟的时间内成功收集意见。
Details
详情----------Details----------
All measurements were taken during 5 minute measuring periods.
所有测量均在5分钟测量周期。
Occupancy in this context is defined as the proportion of time during the 5 minute period that a vehicle was present on the loop detector.
被定义为在这种情况下占用的时间比例在5分钟内,车辆环路探测器上。
Flow is defined as the number of distinct vehicles which passed over the loop detector during the 5 minute measuring period.
流被定义为环路探测器通过不同的车辆在5分钟的测量周期的数量。
源----------Source----------
Performance Measurement System http://pems.dot.ca.gov
性能测量系统http://pems.dot.ca.gov