Description Usage Arguments Value Author(s) Examples

Resolve loops
`resolveLoop`

resolve loops by adding suffix to the child node. The
suffix is "_i" where 'i' is a number. Please see examples.

1 | ```
resolveLoop(tax_tab)
``` |

`tax_tab` |
a data frame where columns store hierarchical levels. The columns from the left to the right correspond nodes from the root to the leaf. |

a data frame

Ruizhu Huang

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | ```
# example 1
df <- data.frame(A = rep("a", 8),
B = rep (c("b1", "b2", "b3", "b4"), each = 2),
C = paste0("c", c(1, 2, 2, 3:7)),
D = paste0("d", 1:8))
# The result means that a loop is caused by 'b1' and 'b2' in column 'B' and
# 'c2' in column 'C' (a-b1-c2; a-b2-c2)
resolveLoop(tax_tab = df)
# example 2
taxTab <- data.frame(R1 = rep("A", 5),
R2 = c("B1", rep("B2", 3), ""),
R3 = c("C1", "C2", "C3", "", ""),
R4 = c("D1", "D2", "D3", "", ""),
R5 = paste0("E", 1:5))
resolveLoop(tax_tab = taxTab)
# example 3
taxTab <- data.frame(R1 = rep("A", 6),
R2 = c("B1", rep("B2", 4), ""),
R3 = c("C1", "C2", "C3", "", "", ""),
R4 = c("D1", "D2", "D3", "", "", ""),
R5 = paste0("E", 1:6))
resolveLoop(tax_tab = taxTab)
# example 3
taxTab <- data.frame(
R1 = rep("A", 5),
R2 = c("B1", rep("B2", 3), "B3"),
R3 = c("C1", "C2", "C3", NA, NA),
R4 = c("D1", "D2", "D3", NA, NA),
R5 = paste0("E", 1:5))
resolveLoop(tax_tab = taxTab)
``` |

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