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2 new plots added
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ghtmtt authored and m-kuhn committed Apr 12, 2017
1 parent 0c5b667 commit bca0ca25ee3c0477b7d5c28c160ad4249428fba9
@@ -0,0 +1,110 @@
# -*- coding: utf-8 -*-

"""
***************************************************************************
BarPlot.py
---------------------
Date : March 2015
Copyright : (C) 2017 by Matteo Ghetta
Email : matteo dot ghetta at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""

__author__ = 'Matteo Ghetta'
__date__ = 'March 2017'
__copyright__ = '(C) 2017, Matteo Ghetta'

# This will get replaced with a git SHA1 when you do a git archive

__revision__ = '$Format:%H$'

import plotly as plt
import plotly.graph_objs as go

from qgis.core import (QgsApplication)
from processing.core.parameters import ParameterTable
from processing.core.parameters import ParameterTableField
from processing.core.parameters import ParameterSelection
from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.core.outputs import OutputHTML
from processing.tools import vector
from processing.tools import dataobjects


class BoxPlot(GeoAlgorithm):

INPUT = 'INPUT'
OUTPUT = 'OUTPUT'
NAME_FIELD = 'NAME_FIELD'
VALUE_FIELD = 'VALUE_FIELD'
MSD = 'MSD'

def icon(self):
return QgsApplication.getThemeIcon("/providerQgis.svg")

def svgIconPath(self):
return QgsApplication.iconPath("providerQgis.svg")

def group(self):
return self.tr('Graphics')

def name(self):
return 'boxplot'

def displayName(self):
return self.tr('Box plot')

def defineCharacteristics(self):
self.addParameter(ParameterTable(self.INPUT, self.tr('Input table')))
self.addParameter(ParameterTableField(self.NAME_FIELD,
self.tr('Category name field'),
self.INPUT,
ParameterTableField.DATA_TYPE_ANY))
self.addParameter(ParameterTableField(self.VALUE_FIELD,
self.tr('Value field'),
self.INPUT,
ParameterTableField.DATA_TYPE_NUMBER))
msd = [self.tr('Show Mean'),
self.tr('Show Standard Deviation'),
self.tr('Don\'t show Mean and Standard Deviation')
]
self.addParameter(ParameterSelection(
self.MSD,
self.tr('Additional Statistic Lines'),
msd, default=0))

self.addOutput(OutputHTML(self.OUTPUT, self.tr('Box plot')))

def processAlgorithm(self, feedback):
layer = dataobjects.getLayerFromString(
self.getParameterValue(self.INPUT))
namefieldname = self.getParameterValue(self.NAME_FIELD)
valuefieldname = self.getParameterValue(self.VALUE_FIELD)

output = self.getOutputValue(self.OUTPUT)

values = vector.values(layer, valuefieldname)

x_var = [i[namefieldname] for i in layer.getFeatures()]

msdIndex = self.getParameterValue(self.MSD)
msd = True

if msdIndex == 1:
msd = 'sd'
elif msdIndex == 2:
msd = False

data = [go.Box(
x=x_var,
y=values[valuefieldname],
boxmean=msd)]

plt.offline.plot(data, filename=output, auto_open=False)
@@ -265,10 +265,13 @@ def getAlgs(self):
from .MeanAndStdDevPlot import MeanAndStdDevPlot
from .BarPlot import BarPlot
from .PolarPlot import PolarPlot
from .BoxPlot import BoxPlot
from .VectorLayerScatterplot3D import VectorLayerScatterplot3D

algs.extend([VectorLayerHistogram(), RasterLayerHistogram(),
VectorLayerScatterplot(), MeanAndStdDevPlot(),
BarPlot(), PolarPlot()])
BarPlot(), PolarPlot(), BoxPlot(),
VectorLayerScatterplot3D()])

# to store algs added by 3rd party plugins as scripts
folder = os.path.join(os.path.dirname(__file__), 'scripts')
@@ -0,0 +1,100 @@
# -*- coding: utf-8 -*-

"""
***************************************************************************
EquivalentNumField.py
---------------------
Date : January 2013
Copyright : (C) 2013 by Victor Olaya
Email : volayaf at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""

__author__ = 'Victor Olaya'
__date__ = 'January 2013'
__copyright__ = '(C) 2013, Victor Olaya'

# This will get replaced with a git SHA1 when you do a git archive

__revision__ = '$Format:%H$'

import plotly as plt
import plotly.graph_objs as go

from qgis.core import (QgsApplication)
from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.core.parameters import ParameterVector
from processing.core.parameters import ParameterTableField
from processing.core.outputs import OutputHTML

from processing.tools import vector
from processing.tools import dataobjects


class VectorLayerScatterplot3D(GeoAlgorithm):

INPUT = 'INPUT'
OUTPUT = 'OUTPUT'
XFIELD = 'XFIELD'
YFIELD = 'YFIELD'
ZFIELD = 'ZFIELD'

def icon(self):
return QgsApplication.getThemeIcon("/providerQgis.svg")

def svgIconPath(self):
return QgsApplication.iconPath("providerQgis.svg")

def group(self):
return self.tr('Graphics')

def name(self):
return 'scatter3dplot'

def displayName(self):
return self.tr('Vector layer scatterplot 3D')

def defineCharacteristics(self):
self.addParameter(ParameterVector(self.INPUT,
self.tr('Input layer')))
self.addParameter(ParameterTableField(self.XFIELD,
self.tr('X attribute'),
self.INPUT,
ParameterTableField.DATA_TYPE_NUMBER))
self.addParameter(ParameterTableField(self.YFIELD,
self.tr('Y attribute'),
self.INPUT,
ParameterTableField.DATA_TYPE_NUMBER))
self.addParameter(ParameterTableField(self.ZFIELD,
self.tr('Z attribute'),
self.INPUT,
ParameterTableField.DATA_TYPE_NUMBER))

self.addOutput(OutputHTML(self.OUTPUT, self.tr('Scatterplot 3D')))

def processAlgorithm(self, feedback):

layer = dataobjects.getLayerFromString(
self.getParameterValue(self.INPUT))
xfieldname = self.getParameterValue(self.XFIELD)
yfieldname = self.getParameterValue(self.YFIELD)
zfieldname = self.getParameterValue(self.ZFIELD)

output = self.getOutputValue(self.OUTPUT)

values = vector.values(layer, xfieldname, yfieldname, zfieldname)

data = [go.Scatter3d(
x=values[xfieldname],
y=values[yfieldname],
z=values[zfieldname],
mode='markers')]

plt.offline.plot(data, filename=output, auto_open=False)

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