Shapes polygons¶

Описание¶

Converts lines to polygons.

Параметри¶

Lines [vector: line]

Lines to convert.

Изходни резултати¶

Polygons [vector]

The resulting layer.

Console usage¶

processing.runalg('saga:convertlinestopolygons', lines, polygons)

See also¶

Описание¶

Converts the line or polygon vertices into points.

Параметри¶

Shapes [vector: any]

Layer to process.

Изходни резултати¶

Points [vector]

The resulting layer.

Console usage¶

processing.runalg('saga:convertpolygonlineverticestopoints', shapes, points)

See also¶

Описание¶

Calculates the centroids of polygons.

Параметри¶

Polygons [vector: polygon]

Input layer.

Centroids for each part [boolean]

Determites whether centroids should be calculated for each part of multipart polygon or not.

Default: True

Изходни резултати¶

Centroids [vector]

The resulting layer.

Console usage¶

processing.runalg('saga:polygoncentroids', polygons, method, centroids)

See also¶

Описание¶

<put algorithm description here>

Параметри¶

Polygons [vector: polygon]

<put parameter description here>

1. Attribute [tablefield: any]

Optional.

<put parameter description here>

2. Attribute [tablefield: any]

Optional.

<put parameter description here>

3. Attribute [tablefield: any]

Optional.

<put parameter description here>

Dissolve... [selection]

<put parameter description here>

Options:

• 0 — [0] polygons with same attribute value
• 1 — [1] all polygons
• 2 — [2] polygons with same attribute value (keep inner boundaries)
• 3 — [3] all polygons (keep inner boundaries)

Default: 0

Изходни резултати¶

Dissolved Polygons [vector]

<put output description here>

Console usage¶

processing.runalg('saga:polygondissolve', polygons, field_1, field_2, field_3, dissolve, dissolved)

See also¶

Описание¶

<put algorithm description here>

Параметри¶

Polygons [vector: polygon]

<put parameter description here>

Lines [vector: line]

<put parameter description here>

Изходни резултати¶

Intersection [vector]

<put output description here>

Console usage¶

processing.runalg('saga:polygonlineintersection', polygons, lines, intersect)

See also¶

Описание¶

<put algorithm description here>

Параметри¶

Polygons [vector: polygon]

<put parameter description here>

Ignore Lakes [boolean]

<put parameter description here>

Default: True

Изходни резултати¶

Polygon Parts [vector]

<put output description here>

Console usage¶

processing.runalg('saga:polygonpartstoseparatepolygons', polygons, lakes, parts)

See also¶

Описание¶

<put algorithm description here>

Параметри¶

Polygons [vector: polygon]

<put parameter description here>

Number of Parts [boolean]

<put parameter description here>

Default: True

Number of Vertices [boolean]

<put parameter description here>

Default: True

Perimeter [boolean]

<put parameter description here>

Default: True

Area [boolean]

<put parameter description here>

Default: True

Изходни резултати¶

Polygons with Property Attributes [vector]

<put output description here>

Console usage¶

processing.runalg('saga:polygonproperties', polygons, bparts, bpoints, blength, barea, output)

See also¶

Описание¶

Calculates spatial statistics for polygons. This includes:

• площ

• perimeter
• perimeter / area
• perimeter / square root of the area
• maximum distance
• maximum distance / area
• maximum distance / square root of the area
• shape index

Параметри¶

Shapes [vector: polygon]

Layer to analyze.

Изходни резултати¶

Shape Index [vector]

The resulting layer.

Console usage¶

processing.runalg('saga:polygonshapeindices', shapes, index)

See also¶

Описание¶

Extracts boundaries and nodes of polygons in separate files.

Параметри¶

Polygons [vector: polygon]

Input layer.

Изходни резултати¶

Edges [vector]

Resulting line layer with polygons boundaries.

Nodes [vector]

Resulting line layer with polygons nodes.

Console usage¶

processing.runalg('saga:polygonstoedgesandnodes', polygons, edges, nodes)

See also¶