首页 > 解决方案 > 循环内连续研究站点的相关图:如何将站点名称添加为主要标题?

问题描述

编辑以包括dput(Nitrate_set)输出:

structure(list(SITE.NO = structure(c(41L, 42L, 41L, 3L, 35L, 
42L, 40L, 40L, 40L, 1L, 40L, 1L, 40L, 40L, 16L, 40L, 42L, 40L, 
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5L, 36L, 40L, 40L, 2L, 41L, 6L, 2L, 12L, 42L, 19L, 2L, 1L, 1L, 
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1L, 8L, 42L, 42L, 1L, 2L, 2L, 33L, 1L, 2L, 18L, 2L, 1L, 2L, 2L, 
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2L, 42L, 38L, 38L, 2L, 2L, 2L, 39L, 40L, 2L, 42L, 1L, 1L, 38L, 
40L, 41L, 2L, 41L, 41L, 1L, 2L, 41L, 1L, 39L, 41L, 1L, 41L, 40L, 
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39L, 39L, 43L, 43L, 43L, 43L, 43L, 41L), .Label = c("1110056", 
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"1120071", "1120073", "1120074", "1120075", "1120076", "1120077", 
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"1120084", "1120085", "1120086", "1120087", "1120088", "1120089", 
"1120090", "1120091", "1120092", "1120094", "1120095", "1120096", 
"113006A", "122013A", "125013A", "126001A", "1260122", "141010A"
), class = "factor"), SITE.NAME = structure(c(8L, 5L, 8L, 2L, 
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7L, 7L, 7L, 8L, 9L, 3L, 2L, 5L, 5L, 3L, 7L, 7L, 2L, 3L, 7L, 2L, 
7L, 3L, 7L, 7L, 3L, 8L, 3L, 7L, 3L, 4L, 3L, 7L, 7L, 7L, 3L, 7L, 
8L, 2L, 2L, 7L, 7L, 7L, 7L, 5L, 2L, 3L, 3L, 7L, 7L, 7L, 9L, 3L, 
3L, 7L, 7L, 9L, 5L, 9L, 4L, 5L, 8L, 3L, 3L, 7L, 9L, 9L, 3L, 9L, 
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3L, 9L, 9L, 9L, 9L, 7L, 3L, 7L, 2L, 9L, 9L, 3L, 7L, 9L, 9L, 7L, 
3L, 3L, 3L, 9L, 9L, 3L, 2L, 7L, 7L, 3L, 3L, 2L, 2L, 9L, 7L, 2L, 
9L, 2L, 9L, 9L, 9L, 9L, 6L, 3L, 9L, 3L, 2L, 9L, 9L, 3L, 9L, 7L, 
7L, 2L, 3L, 2L, 3L, 2L, 9L, 9L, 3L, 7L, 7L, 9L, 7L, 9L, 9L, 9L, 
2L, 9L, 3L, 9L, 3L, 2L, 7L, 6L, 2L, 9L, 9L, 7L, 9L, 9L, 9L, 9L, 
9L, 9L, 9L, 9L, 9L, 3L, 9L, 9L, 8L, 9L, 3L, 9L, 9L, 7L, 9L, 9L, 
9L, 9L, 3L, 9L, 3L, 9L, 7L, 7L, 9L, 3L, 4L, 7L, 5L, 8L, 5L, 9L, 
5L, 9L, 8L, 7L, 5L, 3L, 9L, 9L, 5L, 7L, 5L, 9L, 9L, 7L, 7L, 7L, 
6L, 4L, 7L, 5L, 3L, 3L, 9L, 4L, 8L, 7L, 8L, 8L, 3L, 7L, 8L, 3L, 
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3L, 7L, 9L, 8L, 9L, 9L, 7L, 9L, 9L, 8L, 7L, 6L, 1L, 6L, 8L, 1L, 
1L, 1L, 1L, 8L, 6L, 6L, 8L, 1L, 8L, 6L, 6L, 6L, 6L, 6L, 6L, 1L, 
1L, 1L, 1L, 1L, 8L), .Label = c("Coochin Creek at Mawsons Road", 
"Johnstone River at Coquette Point Gbr_Jri_Wq", "Mulgrave River at Deeral", 
"Pioneer River at Dumbleton Weir Headwater", "Plane Creek at Sucrogen Weir", 
"Proserpine River at Glen Isla", "Russell River at East Russell", 
"Sandy Creek at Homebush", "Tully River at Euramo"), class = "factor"), 
    Date = structure(c(64L, 62L, 48L, 63L, 42L, 8L, 54L, 75L, 
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    32L, 41L, 41L, 32L, 58L, 58L, 41L, 56L, 13L, 23L, 68L, 55L, 
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    66L, 39L, 8L, 20L, 77L, 36L, 36L, 36L, 20L, 4L, 74L, 12L, 
    51L, 20L, 4L, 78L, 78L, 81L, 81L, 4L, 7L, 7L, 7L, 7L, 33L, 
    12L), .Label = c("1/01/2019", "1/02/2019", "1/11/2018", "10/12/2018", 
    "11/02/2019", "11/03/2019", "11/04/2019", "11/12/2018", "12/12/2018", 
    "13/12/2018", "14/01/2019", "14/12/2018", "15/01/2019", "15/11/2018", 
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    "21/01/2019", "21/04/2019", "22/11/2018", "24/01/2019", "24/04/2019", 
    "24/12/2018", "25/01/2019", "25/02/2019", "25/09/2018", "25/10/2018", 
    "25/12/2018", "26/01/2019", "26/09/2018", "26/11/2018", "26/12/2018", 
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    "3/02/2019", "3/03/2019", "3/07/2018", "3/09/2018", "3/12/2018", 
    "30/01/2019", "30/11/2018", "30/12/2018", "31/01/2019", "31/07/2018", 
    "31/12/2018", "4/01/2019", "4/02/2019", "5/11/2018", "5/12/2018", 
    "6/12/2018", "7/01/2019", "7/03/2019", "7/12/2018", "8/10/2018", 
    "8/12/2018", "9/12/2018"), class = "factor"), Trios.nitrate..mg.L. = c(0.01, 
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    0.13, 0.13, 0.13, 0.13, 0.13, 0.13, 0.13, 0.13, 0.13, 0.13, 
    0.13, 0.13, 0.13, 0.13, 0.13, 0.14, 0.14, 0.14, 0.14, 0.14, 
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    0.16, 0.16, 0.16, 0.16, 0.16, 0.16, 0.16, 0.16, 0.16, 0.17, 
    0.17, 0.17, 0.17, 0.17, 0.17, 0.17, 0.17, 0.18, 0.18, 0.18, 
    0.18, 0.18, 0.18, 0.18, 0.18, 0.18, 0.18, 0.18, 0.19, 0.19, 
    0.19, 0.19, 0.19, 0.19, 0.19, 0.19, 0.19, 0.19, 0.19, 0.19, 
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    0.22, 0.22, 0.22, 0.22, 0.22, 0.22, 0.22, 0.22, 0.22, 0.22, 
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    0.58, 0.61, 0.64, 0.73, 0.76, 0.76, 0.81, 0.82, 0.85, 0.85, 
    0.85, 0.86, 0.88, 0.92, 0.94, 0.96, 1, 1.04, 1.04, 1.06, 
    1.14, 1.18, 1.34, 1.37, 1.45, 1.48, 1.48, 1.48, 1.54, 1.58, 
    1.73, 1.76, 1.82, 1.85, 1.95, 1.95, 1.96, 2.15, 2.18, 2.26, 
    2.3, 2.3, 2.3, 2.3, 2.69, 3.12), Chem.centre.Nox..mg.L. = c(5e-04, 
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    5e-04, 0.152, 0.03, 0.339, 0.103, 0.048, 0.003, 0.039, 0.159, 
    0.156, 0.043, 0.209, 0.091, 0.135, 0.039, 0.042, 0.041, 0.049, 
    0.045, 0.021, 0.045, 0.044, 0.235, 0.051, 0.03, 0.063, 0.046, 
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    0.073, 0.186, 0.079, 5e-04, 0.073, 0.086, 0.074, 0.097, 0.083, 
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    0.143, 0.137, 0.134, 0.164, 0.237, 0.114, 0.106, 0.123, 0.121, 
    0.086, 0.117, 0.184, 5e-04, 0.198, 0.148, 0.103, 0.159, 0.128, 
    0.134, 0.156, 0.134, 0.172, 0.082, 0.168, 0.176, 0.168, 0.153, 
    0.167, 0.001, 0.162, 0.171, 0.165, 0.152, 0.156, 0.17, 0.126, 
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    0.331, 0.212, 0.456, 0.434, 0.486, 0.253, 0.48, 0.337, 0.549, 
    0.45, 0.611, 0.579, 0.594, 0.613, 0.672, 0.663, 0.389, 0.694, 
    0.718, 0.71, 0.692, 0.754, 0.816, 0.77, 0.863, 0.878, 0.388, 
    0.914, 0.42, 0.918, 1.06, 0.859, 1.58, 1.39, 0.922, 0.633, 
    1.22, 1.31, 0.399, 1.46, 1.71, 1.51, 1.58, 0.271, 0.44, 4.24, 
    3.65, 2.06, 2.61, 5e-04, 0.001, 0.065, 1.38, 2.91)), class = "data.frame", row.names = c(NA, 
-361L))
> 

输入文件 (Nitrate_set) 包括 9 个研究地点。我已经能够为循环中的每个站点连续生成两个感兴趣的变量之间的相关图,但无法添加到适当的站点名称作为每个图的标题。以下是数据示例:

                                     SITE.NAME        COR
1                Coochin Creek at Mawsons Road -0.1122249
2 Johnstone River at Coquette Point Gbr_Jri_Wq  0.3614868
3                     Mulgrave River at Deeral  0.9338604
4    Pioneer River at Dumbleton Weir Headwater  0.7270477
5                 Plane Creek at Sucrogen Weir  0.8337472
6                Proserpine River at Glen Isla  0.6695578
7                Russell River at East Russell  0.9879924
8                      Sandy Creek at Homebush  0.9756037
9                        Tully River at Euramo  0.9751152

我希望每个相关图都显示适合其站点名称的标题。我不确定将该代码放在循环中的哪个位置。

这是我第一次尝试在循环中生成图,而且我是新手编码器。我不知道接下来要尝试什么..

#Creating function func to calculate correlation for single site   
func <- function(Nitrate_set){  return(data.frame(COR = cor(Nitrate_set$Trios.nitrate..mg.L., Nitrate_set$Chem.centre.Nox..mg.L.))) }

#Calling func Function for each site name and storing the results in cor_result. cor_result will show correlation for each site as a list.
cor_result <- ddply(Nitrate_set, .(SITE.NAME), func)
cor_result

#Creating function to display correlation plot for every site
funcPlot <- function(Nitrate_set){  
  chart.Correlation(Nitrate_set[,c(4,5)], histogram=TRUE, pch=19)
}

#Calling the function to display the plots. This will return nine plots serially. At this point we need to title site name for each site.
ddply(Nitrate_set, .(SITE.NAME), funcPlot)

我希望每个图都显示一个标题,但我无法弄清楚如何以及在何处将那段代码放入循环中

标签: rloopsplot

解决方案


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