library(reshape2)
df.melted <- melt(df.vds.agg.imputed$imputations[i])
ggplot(data = df.melted, aes(x = x, y = value)) +
geom_point() + facet_grid(variable ~ .)
b.out <- NULL
se.out <- NULL
m <- 5
for(i in 1:m) {
ols.out <- lm(civlib ~ trade ,data = df.vds.agg.imputed$imputations[[i]])
b.out <- rbind(b.out, ols.out$coef)
se.out <- rbind(se.out, coef(summary(ols.out))[,2])
}
combined.results <- mi.meld(q = b.out, se = se.out)
df.combined <- NULL
for(i in 1:df.vds.agg.imputed$m){
df.combined <- rbind(df.combined,df.vds.agg.imputed$imputations[[i]])
}
varnames <- names(df.combined)
varnames <- grep( pattern="^ts",x=varnames,perl=TRUE,inv=TRUE,value=TRUE)
n.names <- grep(pattern="^n(l|r)\\d+",x=varnames,perl=TRUE,value=TRUE)
o.names <- grep(pattern="^o(l|r)\\d+",x=varnames,perl=TRUE,value=TRUE)
other.names <- grep(pattern="^(n|o)(l|r)\\d+",x=varnames,inv=TRUE,perl=TRUE,value=TRUE)
## use sqldf!
sqlstatement <- paste("select ts,",
paste('median(',c(n.names,o.names),') as ',c(n.names,o.names),sep=' ',collapse=','),
',',paste(other.names,sep='',collapse=','),
'from df_combined group by ts',
sep=' ',collapse=' '
)
temp_df <- sqldf(sqlstatement)
attr(temp_df$ts,'tzone') <- 'UTC'
temp_df$tick <- 1
hour <- 3600
temp_df$hourly <- as.numeric(temp_df$ts) - as.numeric(temp_df$ts) %% hour
sqlstatement2 <- paste("select min(ts) as ts,",
paste('sum(',c(n.names,o.names,'obs_count','tick'),') as ',c(n.names,o.names,'obs_count','tick'),sep=' ',collapse=','),
',tod,day',
'from temp_df group by hourly',
sep=' ',collapse=' '
)
df_hourly <- sqldf(sqlstatement2)
attr(df_hourly$ts,'tzone') <- 'UTC'
df_hourly[,o.names] <- df_hourly[,o.names]/df_hourly$tick
## quick check of using "equals" for data frame testing
obj1 <- data.frame(nn=n.names,oo=o.names)
obj2 <- data.frame(nn=n.names,oo=o.names)
test_that(obj1,equals(obj2))
seconds <- 120
irritating.ts <- seq(df.agg$ts[1],df.agg$ts[len],by=seconds)
timeslot <- as.numeric(ts) - as.numeric(ts) %% seconds
## keep table old way
keep
FALSE TRUE
2310 205792
[1] 263520
## keep table new way
FALSE TRUE
2310 205792
keep
FALSE TRUE
57728 205792
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
784 1869 3497 4749 5202 4958 4413 3766 3360 2870 2557 2348 2049 2037 1953 1883
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
1779 1652 1664 1592 1587 1538 1570 1562 1508 1473 1484 1598 1791 1738 1777 1929
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
2089 2295 2348 2465 2459 2615 2566 2595 2521 2585 2520 2373 2421 2494 2410 2440
48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
2436 2388 2405 2548 2608 2668 2716 2710 2913 3068 2964 3182 3317 3445 3543 3493
64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
3330 3382 3409 3380 3232 3067 2948 2766 2622 2457 2167 1957 1792 1569 1435 1187
80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
957 858 718 567 479 388 272 209 158 112 72 49 34 35 16 5
96 97 98 99 100 101
7 6 3 3 3 1
oldway
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
787 1869 3497 4749 5202 4958 4413 3766 3360 2870 2557 2348 2049 2037 1953 1883
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
1779 1652 1664 1592 1587 1538 1570 1562 1508 1473 1484 1598 1791 1738 1777 1929
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
2089 2295 2348 2465 2459 2615 2566 2595 2521 2585 2520 2373 2421 2494 2410 2440
48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
2436 2388 2405 2548 2608 2668 2716 2710 2913 3068 2964 3182 3317 3445 3543 3493
64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
3330 3382 3409 3380 3232 3067 2948 2766 2622 2457 2167 1957 1792 1569 1435 1187
80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
957 858 718 567 479 388 272 209 158 112 72 49 34 35 16 5
96 97 98 99 100 101
7 6 3 3 3 1
>
,"obs_count"
sp <- ggplot(twerked.df, aes(x=ts, y=volume)) + geom_point(shape=1)
sp + facet_grid(day ~ .)
sp + facet_wrap( ~ tod, ncol=4)
twerked.df$day <- factor(twerked.df$day,
labels=c('Su','Mo','Tu','We','Th','Fr','Sa'))
twerked.df$lane <- factor(twerked.df$lane,
levels=c('l1','r3','r2','r1'),
labels=c('left','lane2','lane3','right'))
sp <- ggplot(twerked.df, aes(x=ts, y=volume, color=day))
sp + geom_point(shape=1) + facet_wrap( ~ tod, ncol=4)
sp + geom_point(shap=1) + facet_wrap(~lane,ncol=2)+scale_colour_hue("day")
(sp <- qplot(ts, volume, data=twerked.df, colour=day))
sp+scale_color_hue()
sp <- qplot(ts, volume, data=twerked.df, colour=occupancy)
sp+scale_color_gradientn(colours = rainbow(5))+geom_point(alpha=occupancy)+ facet_wrap(~lane,ncol=2)
p <- ggplot2::ggplot(twerked.df)
p + ggplot2::geom_point(ggplot2::aes(x = ts, y = volume, alpha=occupancy, color=day))+ ggplot2::facet_wrap(~lane,ncol=2)
p + ggplot2::geom_point(ggplot2::aes(x = ts, y = volume, color=day),alpha=0.6)+ ggplot2::facet_wrap(~lane,ncol=2)
p + ggplot2::geom_point(ggplot2::aes(x = ts, y = volume, color=occupancy),alpha=0.6)+ ggplot2::facet_wrap(~lane,ncol=2)+ggplot2::scale_color_gradient()
library(scales) # for muted
## per lane
p + ggplot2::geom_point(ggplot2::aes(x = ts, y = volume, color=occupancy),alpha=0.3)+ ggplot2::facet_wrap(~lane,ncol=2)+ggplot2::scale_color_gradient2(midpoint=0.23,high=("blue"), low=muted("red"))
p +
ggplot2::geom_point(ggplot2::aes(x = ts, y = volume, color=occupancy),alpha=0.7) +
ggplot2::facet_wrap(~lane,ncol=2)+
ggplot2::scale_color_gradient2(midpoint=0.23,high=("blue"), mid=("red"), low=("yellow"))
## per hour
p +
ggplot2::geom_point(ggplot2::aes(x = ts, y = volume, color=occupancy),alpha=0.6) +
ggplot2::facet_wrap(~tod,ncol=4) +
ggplot2::scale_color_gradient2(midpoint=0.23,high=("blue"), mid=("red"), low=("yellow"))
## p + ggplot2::geom_point(ggplot2::aes(x = ts, y = volume, color=occupancy),alpha=0.50)+ ggplot2::facet_wrap(~tod,ncol=4)+ggplot2::scale_color_gradient2(midpoint=0.23,high=("blue"), low=muted("red"))
## hack to see about lanes labeling
## number of lanes, then drop one for decrement
vdsid <- 123456
subhead <- 'after imputation of mising values'
occmidpoint <- mean(sqrt(twerked.df$occupancy))
volmidpoint <- mean((twerked.df$volume))
daymidpoint <- 12
### plot 1
p +
ggplot2::labs(list(title=paste("Scatterplot hourly volume in each lane, by time of day and day of week, for",year,"at site",vdsid,subhead),
x="time of day",
y="hourly volume per lane")) +
ggplot2::geom_point(ggplot2::aes(x = tod, y = volume, color=occupancy),alpha=0.7) +
ggplot2::facet_grid(lane~day)+
ggplot2::scale_color_gradient2(midpoint=occmidpoint,high=("blue"), mid=("red"), low=("yellow"))
### plot 2
p +
ggplot2::labs(list(title=paste("Scatterplot average hourly occupancy in each lane, by time of day and day of week, for",year,"at site",vdsid,subhead),
x="time of day",
y="hourly avg occupancy per lane")) +
ggplot2::geom_point(ggplot2::aes(x = tod, y = occupancy, color=volume),alpha=0.7) +
ggplot2::facet_grid(lane~day)+
ggplot2::scale_color_gradient2(midpoint=volmidpoint,high=("blue"), mid=("red"), low=("yellow"))
### plot 3
p +
ggplot2::labs(list(title=paste("Scatterplot hourly volume vs occupancy in each lane, by day of week, for",year,"at site",vdsid,subhead),
y="hourly volume per lane",
x="hourly avg occupancy per lane")) +
ggplot2::geom_point(ggplot2::aes(y = volume, x = occupancy, color=tod),alpha=0.7) +
ggplot2::facet_grid(lane~day)+
ggplot2::scale_color_gradient2(midpoint=daymidpoint,high=("blue"), mid=("red"), low=("lightblue"),name="hour")
### plot 4
## per hour
p +
ggplot2::labs(list(title=paste("Scatterplot hourly volume vs time in each lane, by hour of day, for",year,"at site",vdsid,subhead),
y="hourly volume per lane",
x="date")) +
ggplot2::geom_point(ggplot2::aes(x = ts, y = volume, color=lane),alpha=0.6) +
ggplot2::facet_wrap(~tod,ncol=4) +
ggplot2::scale_color_hue()
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