|sorumluluk reddi güncelleme|

Vector selection

Extract by attribute

Tanım

<put algorithm description here>

Parametreler

Input Layer [vector: any]
<put parameter description here>
Selection attribute [tablefield: any]
<put parameter description here>
Operator [selection]

<put parameter description here>

Options:

  • 0 — =
  • 1 — !=
  • 2 — >
  • 3 — >=
  • 4 — <
  • 5 — <=
  • 6 — begins with
  • 7 — contains

Default: 0

Value [string]

<put parameter description here>

Default: (not set)

Çıkışlar

Output [vector]
<put output description here>

Konsol kullanımı

processing.runalg('qgis:extractbyattribute', input, field, operator, value, output)

Ayrıca bakınız

Extract by location

Tanım

<put algorithm description here>

Parametreler

Layer to select from [vector: any]
<put parameter description here>
Additional layer (intersection layer) [vector: any]
<put parameter description here>
Include input features that touch the selection features [boolean]

<put parameter description here>

Default: False

Include input features that overlap/cross the selection features [boolean]

<put parameter description here>

Default: False

Include input features completely within the selection features [boolean]

<put parameter description here>

Default: False

Çıkışlar

Selection [vector]
<put output description here>

Konsol kullanımı

processing.runalg('qgis:extractbylocation', input, intersect, touches, overlaps, within, output)

Ayrıca bakınız

Random extract

Tanım

<put algorithm description here>

Parametreler

Giriş katmanı [vektör: tüm]
<put parameter description here>
Method [selection]

<put parameter description here>

Options:

  • 0 — Number of selected features
  • 1 — Percentage of selected features

Default: 0

Number/percentage of selected features [number]

<put parameter description here>

Default: 10

Çıkışlar

Selection [vector]
<put output description here>

Konsol kullanımı

processing.runalg('qgis:randomextract', input, method, number, output)

Ayrıca bakınız

Random extract within subsets

Tanım

<put algorithm description here>

Parametreler

Giriş katmanı [vektör: tüm]
<put parameter description here>
ID Field [tablefield: any]
<put parameter description here>
Method [selection]

<put parameter description here>

Options:

  • 0 — Number of selected features
  • 1 — Percentage of selected features

Default: 0

Number/percentage of selected features [number]

<put parameter description here>

Default: 10

Çıkışlar

Selection [vector]
<put output description here>

Konsol kullanımı

processing.runalg('qgis:randomextractwithinsubsets', input, field, method, number, output)

Ayrıca bakınız

Random selection

Tanım

<put algorithm description here>

Parametreler

Giriş katmanı [vektör: tüm]
<put parameter description here>
Method [selection]

<put parameter description here>

Options:

  • 0 — Number of selected features
  • 1 — Percentage of selected features

Default: 0

Number/percentage of selected features [number]

<put parameter description here>

Default: 10

Çıkışlar

Selection [vector]
<put output description here>

Konsol kullanımı

processing.runalg('qgis:randomselection', input, method, number)

Ayrıca bakınız

Random selection within subsets

Tanım

<put algorithm description here>

Parametreler

Giriş katmanı [vektör: tüm]
<put parameter description here>
ID Field [tablefield: any]
<put parameter description here>
Method [selection]

<put parameter description here>

Options:

  • 0 — Number of selected features
  • 1 — Percentage of selected features

Default: 0

Number/percentage of selected features [number]

<put parameter description here>

Default: 10

Çıkışlar

Selection [vector]
<put output description here>

Konsol kullanımı

processing.runalg('qgis:randomselectionwithinsubsets', input, field, method, number)

Ayrıca bakınız

Select by attribute

Tanım

Selects and saves as new layer all features from input layer that satisfy condition.

NOTE: algorithm is case-sensitive (“qgis” is different from “Qgis” and “QGIS”)

Parametreler

Input Layer [vector: any]

İşlenecek katman.

Selection attribute [tablefield: any]
Field on which perform the selection.
Operator [selection]

Comparison operator.

Options:

  • 0 — =
  • 1 — !=
  • 2 — >
  • 3 — >=
  • 4 — <
  • 5 — <=
  • 6 — begins with
  • 7 — contains

Default: 0

Value [string]

Value to compare.

Default: (not set)

Çıkışlar

Output [vector]

sonuç katmanı.

Konsol kullanımı

processing.runalg('qgis:selectbyattribute', input, field, operator, value, output)

Ayrıca bakınız

İfadeye göre seç

Tanım

<put algorithm description here>

Parametreler

Input Layer [vector: any]
<put parameter description here>
Expression [string]

<put parameter description here>

Default: (not set)

Modify current selection by [selection]

<put parameter description here>

Options:

  • 0 — creating new selection
  • 1 — adding to current selection
  • 2 — removing from current selection

Default: 0

Çıkışlar

Output [vector]
<put output description here>

Konsol kullanımı

processing.runalg('qgis:selectbyexpression', layername, expression, method)

Ayrıca bakınız

Select by location

Tanım

<put algorithm description here>

Parametreler

Layer to select from [vector: any]
<put parameter description here>
Additional layer (intersection layer) [vector: any]
<put parameter description here>
Include input features that touch the selection features [boolean]

<put parameter description here>

Default: False

Include input features that overlap/cross the selection features [boolean]

<put parameter description here>

Default: False

Include input features completely within the selection features [boolean]

<put parameter description here>

Default: False

Modify current selection by [selection]

<put parameter description here>

Options:

  • 0 — creating new selection
  • 1 — adding to current selection
  • 2 — removing from current selection

Default: 0

Çıkışlar

Selection [vector]
<put output description here>

Konsol kullanımı

processing.runalg('qgis:selectbylocation', input, intersect, touches, overlaps, within, method)

Ayrıca bakınız