1 | Import from calc-sheets |
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2 | |
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3 | OCCURRENCE |
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4 | |
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5 | ARB/File/Import/Import fields from calc-sheet |
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6 | |
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7 | DESCRIPTION |
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8 | |
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9 | Allows to import data from calc-sheets. |
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10 | |
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11 | Your data HAS TO contain a column which allows |
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12 | to identify a species in arb, i.e. a column |
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13 | containing a unique identifier (e.g. the arb species id ('name') |
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14 | or the 'acc' field). |
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15 | |
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16 | Workflow: |
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17 | |
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18 | * export your calc-sheet in |
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19 | * .csv format (comma separated values) or |
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20 | * .tsv format (tab separated values), |
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21 | * select that file at "Import from CSV", |
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22 | * select format type, |
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23 | * select which sheet-column/arb-field combination |
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24 | identifies the target species, |
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25 | * select the match-mode (use '=' to check for equality; see below for details). |
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26 | |
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27 | Each execution of this function does import the cells of ONE column |
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28 | from your file. For each step select |
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29 | |
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30 | * sheet-column to import and |
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31 | * target-field desired. |
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32 | |
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33 | Additional options: |
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34 | |
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35 | * how to handle non-matching sheet-rows. |
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36 | * whether to ignore rows where matching cell is empty. |
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37 | * import scope (marked/all). |
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38 | * set marks of modified species. |
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39 | * field type. |
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40 | |
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41 | MATCHMODE |
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42 | |
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43 | The 'match mode' property allows to fine-tune how the target species |
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44 | identification is done. |
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45 | |
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46 | The default setting of 'match mode' is '='. |
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47 | It triggers if the cell content in the selected sheet column matches the |
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48 | content of the selected arb field. |
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49 | |
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50 | Other supported settings require to define how cell and field shall be |
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51 | analyzed and compared. |
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52 | |
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53 | Each of these two possible definitions has to start with the |
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54 | character 'c' or 'f' (referring the target of the definition: 'cell' |
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55 | or 'field'), followed by either |
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56 | |
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57 | * an '=', if that target shall be interpreted as single entry, |
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58 | * the character 'w' followed by a separator character, if the target |
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59 | shall be interpreted as list of multiple entries, or |
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60 | * the character 'd' also followed by a separator character. |
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61 | Same as 'w' above, but ignores duplicated |
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62 | entries, instead of aborting with error. |
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63 | |
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64 | In the two latter cases, each entry from that list gets compared versus the |
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65 | other definition (i.e. 'column' versus 'field' or vv.). |
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66 | Depending on the other definition, this either |
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67 | |
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68 | * compares a single entry with all entries of a list, or |
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69 | * all combinations of all entries of two lists. |
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70 | |
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71 | These comparisons are performed for all combinations of table cells and |
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72 | species in the database. |
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73 | |
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74 | The import algorithm requires that each species in the database matches |
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75 | at most with one table row. |
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76 | The cells are required to contain unique content in case mode 'c=' is used. |
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77 | If the cells are interpreted as lists of entries (using 'cw' or 'cd'), |
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78 | the comparison succeeds if one of multiple entries does match. |
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79 | Entries occurring in multiple cells can be regarded as "noise" and will be |
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80 | ignored, if mode contains 'cd' instead of 'cw'. |
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81 | If multiple matches occur (i.e. single entries extracted from one species |
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82 | match multiple table rows), the importer aborts with an error. |
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83 | |
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84 | Please note that opposed to what has been said in the previous section, |
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85 | the importer allows that multiple species get assigned to the same table row. |
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86 | |
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87 | Examples: |
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88 | |
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89 | * 'f=cw;' |
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90 | * 'fw;cw/' |
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91 | * 'fw;cd;' |
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92 | |
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93 | NOTES |
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94 | |
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95 | The reverse dataflow is available |
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96 | via LINK{arb_export_nds.hlp}. |
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