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24.1.14. Wydruki

24.1.14.1. Bar plot 

Creates a bar plot from a category and a layer field.

../../../../_images/bar_plot.png — Rys. 24.32 Bar plot example

Parametry

Etykieta	Nazwa	Typ	Opis
Warstwa wejściowa	`INPUT`	[vector: geometry]	Input vector layer
Category field name	`NAME_FIELD`	[tablefield: any]	Categorical field to use for grouping the bars (X axis)
Value field	`VALUE_FIELD`	[tablefield: numeric]	Value to use for the plot (Y axis).
Title Optional	`TITLE`	[string] Default: „”	Title of the plot
X-axis Title Optional	`XAXIS_TITLE`	[string] Default: „”	If empty, the name of the category field is used. With a single space, the axis title is hidden.
Y-axis Title Optional	`YAXIS_TITLE`	[string] Default: „”	If empty, the name of the value field is used. With a single space, the axis title is hidden.
Bar plot	`OUTPUT`	[html] Domyślnie: `[Zapisz do pliku tymczasowego]`	Specify the HTML file for the plot. One of: Zapisz do pliku tymczasowego Zapisz do pliku…

Wyniki

Etykieta	Nazwa	Typ	Opis
Bar plot	`OUTPUT`	[html]	HTML file with the plot. Available in the Processing ► Result Viewer.

Kod pythona

ID algorytmu: qgis:barplot

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Using processing algorithms from the console for details on how to run processing algorithms from the Python console.

24.1.14.2. Box plot 

Creates a box plot from a category field and a numerical layer field.

../../../../_images/box_plot_example.png — Rys. 24.33 Example of box plot

Parametry

Etykieta	Nazwa	Typ	Opis
Warstwa wejściowa	`INPUT`	[vector: geometry]	Input vector layer
Category name field	`NAME_FIELD`	[tablefield: any]	Categorical field to use for grouping the boxes (X axis)
Value field	`VALUE_FIELD`	[tablefield: numeric]	Value to use for the plot (Y axis).
Additional statistic lines	`MSD`	[wyliczenie] Domyślnie: 0	Additional statistics information to add to the plot. One of: 0 — Show Mean 1 — Show Standard Deviation 2 — Don’t show mean and standard deviation
Title Optional	`TITLE`	[string] Default: „”	Title of the plot
X-axis Title Optional	`XAXIS_TITLE`	[string] Default: „”	If empty, the name of the category field is used. With a single space, the axis title is not shown.
Y-axis Title Optional	`YAXIS_TITLE`	[string] Default: „”	If empty, the name of the value field is used. With a single space, the axis title is not shown.
Box plot	`OUTPUT`	[html] Domyślnie: `[Zapisz do pliku tymczasowego]`	Specify the HTML file for the plot. One of: Zapisz do pliku tymczasowego Zapisz do pliku…

Wyniki

Etykieta	Nazwa	Typ	Opis
Box plot	`OUTPUT`	[html]	HTML file with the plot. Available in the Processing ► Result Viewer.

Kod pythona

ID algorytmu: qgis:boxplot

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Using processing algorithms from the console for details on how to run processing algorithms from the Python console.

24.1.14.3. Generate elevation profile image 

Creates an elevation profile image from a list of map layers and an optional terrain layer.

Rys. 24.34 Example of elevation profile

Parametry

Basic parameters

Etykieta	Nazwa	Typ	Opis
Profile curve	`CURVE`	[geometry: line]	The LineString geometry (WKT or GeoJSON) representing the profile curve along which the elevation profile will be generated
Map layers	`MAP_LAYERS`	[layer] [list]	The list of map layers to include in the elevation profile
Chart width (in pixels)	`WIDTH`	[numeric: integer] Default: 400 Minimum value: 0	The width of the output chart in pixels.
Chart height (in pixels)	`HEIGHT`	[numeric: integer] Default: 300 Minimum value: 0	The height of the output chart in pixels.
Terrain layer Optional	`TERRAIN_LAYER`	[raster]	A terrain layer (e.g., DEM) to use for elevation data. If not provided, elevation data will be derived from the map layers.

Advanced parameters

Etykieta	Nazwa	Typ	Opis
Chart minimum distance (X axis) Optional	`MINIMUM_DISTANCE`	[numeric: double]	The minimum distance (X axis) to display on the chart. If not specified, the chart will auto-scale.
Chart maximum distance (X axis) Optional	`MAXIMUM_DISTANCE`	[numeric: double]	The maximum distance (X axis) to display on the chart. If not specified, the chart will auto-scale.
Chart minimum elevation (Y axis) Optional	`MINIMUM_ELEVATION`	[numeric: double]	The minimum elevation (Y axis) to display on the chart. If not specified, the chart will auto-scale.
Chart maximum elevation (Y axis) Optional	`MAXIMUM_ELEVATION`	[numeric: double]	The maximum elevation (Y axis) to display on the chart. If not specified, the chart will auto-scale.
Chart text color Optional	`TEXT_COLOR`	[color]	The color of the text in the chart (e.g., axis labels, titles).
Chart background color Optional	`BACKGROUND_COLOR`	[color]	The background color of the chart.
Chart border color Optional	`BORDER_COLOR`	[color]	The color of the chart border.
Profile tolerance	`TOLERANCE`	[numeric: double] Default: 5.0 Minimum value: 0	Defines how far a feature (vector point, line, polygon, or point cloud) can be from the profile line to be included in the results. It uses map units and does not affect other layer types.
Chart DPI	`DPI`	[numeric: integer] Default: 96 Minimum value: 0	The resolution of the output image in dots per inch (DPI).
Output image	`OUTPUT`	[file] Domyślnie: `[Zapisz do pliku tymczasowego]`	Specify the image file for the plot. One of: Zapisz do pliku tymczasowego Zapisz do pliku…

Wyniki

Etykieta	Nazwa	Typ	Opis
Output image	`OUTPUT`	[file]	The generated elevation profile image in the specified format.

Kod pythona

Algorithm ID: native:generateelevationprofileimage

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Using processing algorithms from the console for details on how to run processing algorithms from the Python console.

24.1.14.4. Mean and standard deviation plot 

Creates a box plot with mean and standard deviation values.

../../../../_images/mean_stddev_plot_example.png — Rys. 24.35 Example of mean and standard deviation plot

Parametry

Etykieta	Nazwa	Typ	Opis
Input table	`INPUT`	[vector: geometry]	Input vector layer
Category name field	`NAME_FIELD`	[tablefield: any]	Categorical field to use for grouping the boxes (X axis)
Value field	`VALUE_FIELD`	[tablefield: numeric]	Value to use for the plot (Y axis).
Plot	`OUTPUT`	[html] Domyślnie: `[Zapisz do pliku tymczasowego]`	Specify the HTML file for the plot. One of: Zapisz do pliku tymczasowego Zapisz do pliku…

Wyniki

Etykieta	Nazwa	Typ	Opis
Plot	`OUTPUT`	[html]	HTML file with the plot. Available in the Processing ► Result Viewer.

Kod pythona

ID algorytmu: qgis:meanandstandarddeviationplot

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Using processing algorithms from the console for details on how to run processing algorithms from the Python console.

24.1.14.5. Polar plot 

Generates a polar plot based on the value of an input vector layer.

Two fields must be entered as parameters: one that defines the category each feature (to group features) and another one with the variable to plot (this has to be a numeric one).

../../../../_images/polar_plot_example.png — Rys. 24.36 Example of polar plot

Parametry

Etykieta	Nazwa	Typ	Opis
Warstwa wejściowa	`INPUT`	[vector: geometry]	Input vector layer
Category name field	`NAME_FIELD`	[tablefield: any]	Categorical field to use for grouping the features (X axis)
Value field	`VALUE_FIELD`	[tablefield: numeric]	Value to use for the plot (Y axis).
Polar plot	`OUTPUT`	[html] Domyślnie: `[Zapisz do pliku tymczasowego]`	Specify the HTML file for the plot. One of: Zapisz do pliku tymczasowego Zapisz do pliku…

Wyniki

Etykieta	Nazwa	Typ	Opis
Polar plot	`OUTPUT`	[html]	HTML file with the plot. Available in the Processing ► Result Viewer.

Kod pythona

ID algorytmu: qgis:polarplot

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Using processing algorithms from the console for details on how to run processing algorithms from the Python console.

24.1.14.6. Raster layer histogram 

Generates a histogram with the values of a raster layer.

../../../../_images/raster_layer_histogram.png — Rys. 24.37 Raster layer histogram example

Parametry

Etykieta	Nazwa	Typ	Opis
Warstwa wejściowa	`INPUT`	[raster]	Input raster layer
Band number	`BAND`	[raster band]	Raster band to use for the histogram
number of bins	`BINS`	[numeric: integer] Domyślnie: 10	The number of bins to use in the histogram (X axis). Minimum 2.
Histogram	`OUTPUT`	[html] Domyślnie: `[Zapisz do pliku tymczasowego]`	Specify the HTML file for the plot. One of: Zapisz do pliku tymczasowego Zapisz do pliku…

Wyniki

Etykieta	Nazwa	Typ	Opis
Histogram	`OUTPUT`	[html]	HTML file with the plot. Available in the Processing ► Result Viewer.

Kod pythona

ID algorytmu: qgis:rasterlayerhistogram

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Using processing algorithms from the console for details on how to run processing algorithms from the Python console.

24.1.14.7. Vector layer histogram 

Generates a histogram with the values of the attribute of a vector layer.

The attribute to use for computing the histogram must be numeric.

../../../../_images/vector_layer_histogram.png — Rys. 24.38 Example of vector layer histogram

Parametry

Etykieta	Nazwa	Typ	Opis
Warstwa wejściowa	`INPUT`	[vector: any]	Input vector layer
Atrybut	`FIELD`	[tablefield: numeric]	Value to use for the plot (Y axis).
number of bins	`BINS`	[numeric: integer] Domyślnie: 10	The number of bins to use in the histogram (X axis). Minimum 2.
Histogram	`OUTPUT`	[html] Domyślnie: `[Zapisz do pliku tymczasowego]`	Specify the HTML file for the plot. One of: Zapisz do pliku tymczasowego Zapisz do pliku…

Wyniki

Etykieta	Nazwa	Typ	Opis
Histogram	`OUTPUT`	[html]	HTML file with the plot. Available in the Processing ► Result Viewer.

Kod pythona

ID algorytmu: qgis:vectorlayerhistogram

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Using processing algorithms from the console for details on how to run processing algorithms from the Python console.

24.1.14.8. Vector layer scatterplot 

Creates a simple X - Y scatter plot for a vector layer.

../../../../_images/vector_scatter_plot_example.png — Rys. 24.39 Example of vector layer scatterplot

Parametry

Etykieta	Nazwa	Typ	Opis
Warstwa wejściowa	`INPUT`	[vector: geometry]	Input vector layer
X attribute	`XFIELD`	[tablefield: numeric]	Field to use for the X axis
Y attribute	`YFIELD`	[tablefield: numeric]	Field to use for the Y axis
Hover text Optional	`HOVERTEXT`	[expression] Default: „”	Text to be shown when hovering with the mouse over data points. It can be picked from a field or based on an expression.
Title Optional	`TITLE`	[string] Default: „”	Title of the plot
X-axis Title Optional	`XAXIS_TITLE`	[string] Default: „”	If empty, the field name of the x attribute is used. With a single space, the axis title is not shown.
Y-axis Title Optional	`YAXIS_TITLE`	[string] Default: „”	If empty, the field name of the y attribute is used. With a single space, the axis title is not shown.
Use logarithmic scale for x-axis	`XAXIS_LOG`	[boolean] Default: False	When enabled, uses logarithmic scale for the x-axis
Use logarithmic scale for y-axis	`YAXIS_LOG`	[boolean] Default: False	When enabled, uses logarithmic scale for the y-axis
Scatterplot	`OUTPUT`	[html] Domyślnie: `[Zapisz do pliku tymczasowego]`	Specify the HTML file for the plot. One of: Zapisz do pliku tymczasowego Zapisz do pliku…

Wyniki

Etykieta	Nazwa	Typ	Opis
Scatterplot	`OUTPUT`	[html]	HTML file with the plot. Available in the Processing ► Result Viewer.

Kod pythona

ID algorytmu: qgis:vectorlayerscatterplot

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Using processing algorithms from the console for details on how to run processing algorithms from the Python console.

24.1.14.9. Vector layer scatterplot 3D 

Creates a 3D scatter plot for a vector layer.

../../../../_images/scatter3d_plot_example.png — Rys. 24.40 Example of 3D scatter plot

Parametry

Etykieta	Nazwa	Typ	Opis
Warstwa wejściowa	`INPUT`	[vector: geometry]	Input vector layer
X attribute	`XFIELD`	[tablefield: numeric]	Field to use for the X axis
Y attribute	`YFIELD`	[tablefield: numeric]	Field to use for the Y axis
Z attribute	`ZFIELD`	[tablefield: numeric]	Field to use for the Z axis
Title Optional	`TITLE`	[string] Default: „”	Title of the plot
X-axis Title Optional	`XAXIS_TITLE`	[string] Default: „”	If empty, the field name of the X attribute is used.
Y-axis Title Optional	`YAXIS_TITLE`	[string] Default: „”	If empty, the field name of the Y attribute is used.
Z-axis Title Optional	`ZAXIS_TITLE`	[string] Default: „”	If empty, the field name of the Z attribute is used.
Scatterplot 3D	`OUTPUT`	[html] Domyślnie: `[Zapisz do pliku tymczasowego]`	Specify the HTML file for the plot. One of: Zapisz do pliku tymczasowego Zapisz do pliku…

Wyniki

Etykieta	Nazwa	Typ	Opis
Scatterplot 3D	`OUTPUT`	[html]	HTML file with the plot. Available in the Processing ► Result Viewer.

Kod pythona

ID algorytmu: qgis:scatter3dplot

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Using processing algorithms from the console for details on how to run processing algorithms from the Python console.