housing distribuon

load("D:/DB/R/project_housing/housingwork_20210720.RData")
table1
##        c1_1g1
## time       1    2    3    4    5    6    7
##   1980s  521   32    7    3    1   31    0
##   1990s  978   70    6    5    1   46    0
##   2000s 1398   78   14    1    2   35    0
##   2010s 1247   63    3    3    0   42    3

分布图

hist(ru80_19$c1_1d1,
     xlab = "建设时间",
     ylab = "建房数量",
     main = "农房建设时间分布图(1980-2019)")

农房占地面积分布图

hist(ru08_191$c1_1a1,
     breaks = 10,
     xlab = "占地面积",
     main = "农村住房占地面积分布图")