23.1.8. Plots¶
23.1.8.1. Bar plot¶
Creates a bar plot from a category and a layer field.
23.1.8.1.1. Parameters¶
Label |
Name |
Type |
Description |
---|---|---|---|
Input layer |
|
[vector: any] |
Input vector layer |
Category field name |
|
[tablefield: any] |
Categorical field to use for grouping the bars (X axis) |
Value field |
|
[tablefield: any] |
Value to use for the plot (Y axis). |
Bar plot |
|
[html] Default: |
Specify the HTML file for the plot. One of:
The file encoding can also be changed here. |
23.1.8.1.2. Outputs¶
Label |
Name |
Type |
Description |
---|---|---|---|
Bar plot |
|
[html] |
HTML file with the plot. Available in the . |
23.1.8.1.3. Python code¶
Algorithm ID: 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.
23.1.8.2. Box plot¶
Creates a box plot from a category field and a numerical layer field.
23.1.8.2.1. Parameters¶
Label |
Name |
Type |
Description |
---|---|---|---|
Input layer |
|
[vector: any] |
Input vector layer |
Category name field |
|
[tablefield: any] |
Categorical field to use for grouping the boxes (X axis) |
Value field |
|
[tablefield: any] |
Value to use for the plot (Y axis). |
Additional statistic lines |
|
[enumeration] Default: 0 |
Additional statistics information to add to the plot. One of:
|
Box plot |
|
[html] Default: |
Specify the HTML file for the plot. One of:
The file encoding can also be changed here. |
23.1.8.2.2. Outputs¶
Label |
Name |
Type |
Description |
---|---|---|---|
Box plot |
|
[html] |
HTML file with the plot. Available in the . |
23.1.8.2.3. Python code¶
Algorithm ID: 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.
23.1.8.3. Mean and standard deviation plot¶
Creates a box plot with mean and standard deviation values.
23.1.8.3.1. Parameters¶
Label |
Name |
Type |
Description |
---|---|---|---|
Input table |
|
[vector: any] |
Input vector layer |
Category name field |
|
[tablefield: any] |
Categorical field to use for grouping the boxes (X axis) |
Value field |
|
[tablefield: any] |
Value to use for the plot (Y axis). |
Plot |
|
[html] Default: |
Specify the HTML file for the plot. One of:
The file encoding can also be changed here. |
23.1.8.3.2. Outputs¶
Label |
Name |
Type |
Description |
---|---|---|---|
Plot |
|
[html] |
HTML file with the plot. Available in the . |
23.1.8.3.3. Python code¶
Algorithm ID: 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.
23.1.8.4. 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).
23.1.8.4.1. Parameters¶
Label |
Name |
Type |
Description |
---|---|---|---|
Input layer |
|
[vector: any] |
Input vector layer |
Category name field |
|
[tablefield: any] |
Categorical field to use for grouping the features (X axis) |
Value field |
|
[tablefield: any] |
Value to use for the plot (Y axis). |
Polar plot |
|
[html] Default: |
Specify the HTML file for the plot. One of:
The file encoding can also be changed here. |
23.1.8.4.2. Outputs¶
Label |
Name |
Type |
Description |
---|---|---|---|
Polar plot |
|
[html] |
HTML file with the plot. Available in the . |
23.1.8.4.3. Python code¶
Algorithm ID: 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.
23.1.8.5. Raster layer histogram¶
Generates a histogram with the values of a raster layer.
23.1.8.5.1. Parameters¶
Label |
Name |
Type |
Description |
---|---|---|---|
Input layer |
|
[raster] |
Input raster layer |
Band number |
|
[raster band] |
Raster band to use for the histogram |
number of bins |
|
[number] Default: 10 |
The number of bins to use in the histogram (X axis). Minimum 2. |
Histogram |
|
[html] Default: |
Specify the HTML file for the plot. One of:
The file encoding can also be changed here. |
23.1.8.5.2. Outputs¶
Label |
Name |
Type |
Description |
---|---|---|---|
Histogram |
|
[html] |
HTML file with the plot. Available in the . |
23.1.8.5.3. Python code¶
Algorithm ID: 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.
23.1.8.6. 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.
23.1.8.6.1. Parameters¶
Label |
Name |
Type |
Description |
---|---|---|---|
Input layer |
|
[vector: any] |
Input vector layer |
Attribute |
|
[tablefield: any] |
Value to use for the plot (Y axis). |
number of bins |
|
[number] Default: 10 |
The number of bins to use in the histogram (X axis). Minimum 2. |
Histogram |
|
[html] Default: |
Specify the HTML file for the plot. One of:
The file encoding can also be changed here. |
23.1.8.6.2. Outputs¶
Label |
Name |
Type |
Description |
---|---|---|---|
Histogram |
|
[html] |
HTML file with the plot. Available in the . |
23.1.8.6.3. Python code¶
Algorithm ID: 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.
23.1.8.7. Vector layer scatterplot¶
Creates a simple X
- Y
scatter plot for a vector layer.
23.1.8.7.1. Parameters¶
Label |
Name |
Type |
Description |
---|---|---|---|
Input layer |
|
[vector: any] |
Input vector layer |
X attribute |
|
[tablefield: any] |
Field to use for the X axis |
Y attribute |
|
[tablefield: any] |
Field to use for the Y axis |
Scatterplot |
|
[html] Default: |
Specify the HTML file for the plot. One of:
The file encoding can also be changed here. |
23.1.8.7.2. Outputs¶
Label |
Name |
Type |
Description |
---|---|---|---|
Scatterplot |
|
[html] |
HTML file with the plot. Available in the . |
23.1.8.7.3. Python code¶
Algorithm ID: 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.
23.1.8.8. Vector layer scatterplot 3D¶
Creates a 3D scatter plot for a vector layer.
23.1.8.8.1. Parameters¶
Label |
Name |
Type |
Description |
---|---|---|---|
Input layer |
|
[vector: any] |
Input vector layer |
X attribute |
|
[tablefield: any] |
Field to use for the X axis |
Y attribute |
|
[tablefield: any] |
Field to use for the Y axis |
Z attribute |
|
[tablefield: any] |
Field to use for the Z axis |
Histogram |
|
[html] Default: |
Specify the HTML file for the plot. One of:
The file encoding can also be changed here. |
23.1.8.8.2. Outputs¶
Label |
Name |
Type |
Description |
---|---|---|---|
Histogram |
|
[html] |
HTML file with the plot. Available in the . |
23.1.8.8.3. Python code¶
Algorithm ID: 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.