def processAlgorithm(self, progress):
"""Here is where the processing itself takes place."""
progress.setInfo(u'Start querying "{}" in PCJupiterXL...'.format(
self.name))
progress.setPercentage(70)
compound_name = self.getParameterValue(self.COMPOUND)
db = JupiterDb()
compound_no = db.compoundname_to_no(compound_name)
progress.setInfo(u'End querying "{}" in PCJupiterXL...'.format(
self.name))
progress.setPercentage(100)
progress.setText(u'<br><b>RESULTAT:</b>')
if not compound_name:
progress.setText(
u'<br><b>Stofnavn {} findes ikke!!</b><br>'.format(
compound_name))
else:
progress.setText(
u'<b>Stofnavn: "{}" har stofnummer: {}.</b><br>'.format(
compound_name, compound_no))
def processAlgorithm(self, progress):
"""Here is where the processing itself takes place."""
progress.setInfo(u'Start querying "{}" in PCJupiterXL...'.format(
self.name))
progress.setPercentage(40)
sampleid = self.getParameterValue(self.SAMPLE)
compound_name = self.getParameterValue(self.COMPOUND)
db = JupiterDb()
unit = db.get_unit(sampleid, compound_name)
progress.setInfo(u'End querying "{}" in PCJupiterXL...'.format(
self.name))
progress.setPercentage(100)
progress.setText('<br><b>RESULTAT:</b><br>')
if unit:
progress.setText(
u'<b>Enhed for {} i prøve {} er [{}].<br></b><br>'.format(
compound_name, sampleid, unit))
else:
progress.setText(
u'<b>Enheden for {} i prøve {} findes ikke. Tjek dit sampleno og komponentnavn igen.<br></b><br>'
.format(compound_name, sampleid, unit))
def test_graph2(self):
"""
http://data.geus.dk/JupiterWWW/borerapport.jsp?atlasblad=0&loebenr=0&bogstav=&dgunr=230.++205&submit=Vis+boringsdata
https://www.linuxquestions.org/questions/programming-9/python-matplotlib-postgresql-xaxis-as-dates-4175445040/
"""
from jupiter_db import JupiterDb
import psycopg2
from matplotlib import pyplot as plot, dates
db = JupiterDb()
params = db.get_dbparams()
conn = psycopg2.connect(**params) #psycopg2.connect('dbname=foo user=bar')
cur = conn.cursor()
cur.execute("""
SELECT
amount,
sampledate
FROM
jupiter.mstmvw_chemanalysis
WHERE
long_text ilike 'nitrat' AND
boreholeno = '230. 205'
""")
data = cur.fetchall()
cur.close()
conn.close()
ms, dt = zip(*data)
dt = dates.date2num(dt)
plot.plot_date(dt, ms)
plot.xticks(rotation='vertical')
plot.show()
return True
def test1_timeseries(self, boreholeno, compound, datefrom, dateto):
""" Based of matplotlib.plot_date
TEST: No use of ax - one borehole multiple compounds
"""
# Here we just use one figure
plt.figure(1)
db = JupiterDb()
# Test compound - overwrites gui input
compound = 'Nitrat; Sulfat'
compounds = compound.split(';')
for c in compounds:
amount, dt = db.get_timeserie(boreholeno, c.strip(), datefrom,
dateto)
if amount is None:
return False
dt = dates.date2num(dt)
plt.plot_date(dt, amount, linestyle='-', label=c)
plt.xticks(rotation='vertical')
plt.title('{}-tidsserie for boring: {}'.format(compound, boreholeno))
plt.legend(loc='upper center', shadow=True)
plt.grid(True)
plt.show()
return True
def addStyle(self, pglayername, vlayer, uri):
"""Add style to layer. Assumes tablename if stylename
:param pglayername: layer to query for in public.layer_styles
:param vlayer: layer to apply style for
:return: True if no error
"""
qmlfile = os.path.join(JupiterAux.pluginpath(), 'style',
'borehole.qml')
msg, styleloaded = vlayer.loadNamedStyle(qmlfile, True)
iface.mapCanvas().refresh()
iface.legendInterface().refreshLayerSymbology(vlayer)
vlayer.triggerRepaint()
return True
JupiterAux.log_info(u'Loading default style from db...')
db = JupiterDb()
styleqml = db.get_style(pglayername)
if styleqml:
#vlayer.applyNamedStyle(pglayername)
styleok = vlayer.loadNamedStyle(styleqml, True)
iface.mapCanvas().refresh()
iface.legendInterface().refreshLayerSymbology(vlayer)
vlayer.triggerRepaint()
JupiterAux.log_info(u'Style applied to: {}'.format(pglayername))
else:
JupiterAux.log_info(
u'Table {} has no default style in db'.format(pglayername))
return True
def processAlgorithm(self, progress):
"""Here is where the processing itself takes place."""
progress.setInfo(u'Start querying "{}" in PCJupiterXL...'.format(
self.name))
progress.setPercentage(70)
compound_id = self.getParameterValue(self.COMPOUND)
db = JupiterDb()
compound_name = db.compoundno_to_name(compound_id)
progress.setInfo(u'End querying "{}" in PCJupiterXL...'.format(
self.name))
progress.setPercentage(100)
progress.setText(u'<br><b>RESULTAT:</b>')
if not compound_name:
progress.setText(
u'<br><b>Indtastede stofnummer: "{}" findes ikke i PCJupiterXL</b><br>'
.format(compound_id))
else:
progress.setText(
u'<b>Indtastet stofnummer: "{}" har navnet: {}</b><br>'.format(
compound_id, compound_name))
def make_dguno_spatial(self, progress, pglayername, layer, fieldname,
output):
"""
:param progress: Processing progressbar and info
:param pglayername: PostgreSQL layer to load subset from
:param layer: layer with dgunummer
:param fieldname: field with dgunummer
:param output: result output file
:return: True if non error - else False
"""
layerobj = dataobjects.getObjectFromUri(layer)
dguno_list = [ft[fieldname] for ft in layerobj.getFeatures()]
dguno_str = "'" + "', '".join(dguno_list) + "'"
where_sql = 'boreholeno in ({})'.format(dguno_str)
# JupiterAux.log_info('wheresql: {}'.format(where_sql))
db = JupiterDb()
# Find input boreholeno that have match in db
str_no_match = ''
list_no_boreholeno_match = db.boring_not_in_csv(dguno_str, dguno_list)
if list_no_boreholeno_match:
str_no_match = ''.join(list_no_boreholeno_match)
# JupiterAux.msg_box(''.join(list_no_boreholeno_match))
# Find input boreholeno that have duplicates
import collections
counter = collections.Counter(dguno_list)
str_duplicates = ''
if counter:
d = dict((k, v) for k, v in counter.items() if v >= 2)
import json
str_duplicates = json.dumps(d)
uri = db.getUri()
uri.setDataSource("jupiter", pglayername, "geom", where_sql)
ok, pglayer = self.getQgsVectorLayerFromUri(uri, pglayername)
if not ok:
return False
if not self.writeOutputVector(progress, pglayer, output):
return False
#if not self.addStyle(pglayername, vlayer):
#return False
return True, str_no_match, str_duplicates
def processAlgorithm(self, progress):
"""Here is where the processing itself takes place."""
#import sys
#reload(sys)
#sys.setdefaultencoding('utf-8')
progress.setInfo(u'Start querying "{}" in PCJupiterXL...'.format(
self.name))
progress.setPercentage(40)
compound_name = self.getParameterValue(self.COMPOUND)
db = JupiterDb()
result_list = db.count_compound_units(compound_name)
progress.setInfo(u'End querying "{}" in PCJupiterXL...'.format(
self.name))
progress.setPercentage(100)
progress.setText(u'<br><b>RESULTAT:</b>')
if not result_list:
progress.setText(
u'<br><b>Der er ikke fundet nogle enheder for komponent med navn: {}</b><br>'
.format(compound_name))
return
if len(result_list) == 1:
progress.setText(u'<br><b>Der er 1 resultat:</b><br>')
else:
progress.setText(
u'<br><b>Der er {} resultater. Måske er der datafejl i Jupiter?!!</b><br>'
.format(len(result_list)))
# OutputHTML er for ringe
#output = self.getOutputValue(self.OUTPUT) #https://docs.qgis.org/2.2/en/docs/training_manual/processing/log.html
#f = open(output, 'w')
for item in result_list:
count, unit = item
progress.setText(
u'<b>Enhed for {} er [{}]. Enheden optræder i Jupiter {} gange for {}.</b><br>'
.format(compound_name, unit, count, compound_name))
def add_vertexmarker_borehole(self, boreholeno, keepExistingMarkers=False):
""" Warning - this method fails silently on error """
if not keepExistingMarkers:
self.remove_canvas_items()
db = JupiterDb()
x, y = db.get_xy(boreholeno)
#JupiterAux.msg_box('x,y = {}, {}'.format(x, y))
# Add new vertexmarker
vm = QgsVertexMarker(iface.mapCanvas())
vm.setCenter(QgsPoint(x, y))
vm.setColor(QColor(0, 255, 0, 255))
vm.setIconSize(30)
vm.setIconType(
QgsVertexMarker.ICON_CROSS) # ICON_BOX, ICON_CROSS, ICON_X
vm.setPenWidth(2)
def __init__(self):
AlgorithmProvider.__init__(self)
## Try to clear the message log
# from PyQt4.QtGui import QDockWidget
# from qgis.utils import iface
# consoleWidget = iface.mainWindow().findChild(QDockWidget, 'PythonConsole')
# consoleWidget.console.shellOut.clearConsole()
# MessageLog = iface.mainWindow().findChild(QDockWidget, 'MessageLog')
# for child in iface.mainWindow().children():
# JupiterAux.log_info(child.objectName())
## Explained: Debugger between QGIS and pyCharm
## For the debugger to run the four lines below must be enabled - disable for qgis startup
## Enable the lines - run the debugger from pyCharm - and refresh plugin in QGIS
if 1 == 2:
import sys
sys.path.append(r'C:\Program Files\JetBrains\PyCharm 2017.3.2\debug-eggs\pycharm-debug.egg')
import pydevd
pydevd.settrace('localhost', port=53100, stdoutToServer=True, stderrToServer=True)
# Deactivate provider by default
#self.activate = False
JupiterAux.log_info('\n------------ Qupiter ------------')
# Write out status information
db = JupiterDb()
#JupiterAux.log_info(u'Test DB connection: {}'.format(db.test_connection()))
JupiterAux.log_info(u'{} version:\t\t{}'.format(JupiterAux.JUPITER, JupiterAux.get_meta_version()))
JupiterAux.log_info(u'Sidste komplette restore:\t\t{} dage'.format(db.database_geus_export_time_in_days()))
JupiterAux.log_info(u'Sidste DbSync synkronisation:\t{} dage'.format(db.database_dbsync_success_in_days()))
JupiterAux.log_info(u'Yngste sample insert i databasen:\t{} dage'.format(db.database_youngest_insert_in_days()))
#JupiterAux.log_info('Host: {} -- Database: {} -- User: {}'.format(
#JupiterAux.enable_qgis_log()
#JupiterAux.log_info('Global QGIS log enabled!')
self.createAlgsList()
def test_graph1(self):
"""
http://data.geus.dk/JupiterWWW/borerapport.jsp?atlasblad=0&loebenr=0&bogstav=&dgunr=230.++205&submit=Vis+boringsdata
https://www.linuxquestions.org/questions/programming-9/python-matplotlib-postgresql-xaxis-as-dates-4175445040/
TODO: Why is test_graph1 faster than test_graph2 ?
"""
from jupiter_db import JupiterDb
import psycopg2
from matplotlib import pyplot as plot, dates
db = JupiterDb()
params = db.get_dbparams()
conn = psycopg2.connect(
**params) #psycopg2.connect('dbname=foo user=bar')
cur = conn.cursor()
cur.execute("""
SELECT
ca.amount,
cs.sampledate
FROM jupiter.borehole b
--INNER JOIN jupiter.intake i USING (boreholeno)
INNER JOIN jupiter.grwchemsample cs USING (boreholeno)
INNER JOIN jupiter.grwchemanalysis ca ON ca.sampleid = cs.sampleid
INNER JOIN jupiter.compoundlist cl ON ca.compoundno = cl.compoundno
--INNER JOIN kort.lolland l ON st_dwithin(b.geom, l.geom, 0)
WHERE cl.long_text ilike 'nitrat' AND b.boreholeno = '230. 205'
ORDER BY cs.sampledate
""")
data = cur.fetchall()
cur.close()
conn.close()
ms, dt = zip(*data)
dt = dates.date2num(dt)
plot.plot_date(dt, ms)
plot.xticks(rotation='vertical')
plot.show()
return True
def add_alphaview(self, progress, pglayername, output):
"""Load a non spatial table or view from postgresql - currently pesticide list
:param progress: Information text and progress
:param pglayername: Name of alpha view to load
:param output: processing.core.outputs.OutputVector object
:return: True if no error
"""
db = JupiterDb()
uri = db.getUri()
uri.setDataSource("jupiter", pglayername, None)
JupiterAux.log_info(
'Loading alphalayer: {} from URI'.format(pglayername),
progress=progress)
ok, pglayer = self.getQgsVectorLayerFromUri(uri, pglayername)
if not ok:
return False
if not self.writeOutputVector(
progress, pglayer, output, isSpatial=False):
return False
return True
def timeseries_oneborehole_multiplecompounds(self,
boreholeno,
compoundlist,
datefrom,
dateto,
skip_unit=False,
progress=None):
""" Based of matplotlib.plot_date
Multiple compounds and one borehole
"""
# General Figure
plt.figure(1)
fig = plt.figure(1)
plt.subplots_adjust(left=0.1, right=0.9, top=0.9, bottom=0.15)
# General Axis
ax = fig.add_subplot(1, 1, 1)
# X-Axis
ax.set_xlabel(u'År')
# Y-Axis
ax.set_ylabel('Koncentration')
ax.yaxis.grid()
db = JupiterDb()
compounds = compoundlist.split(';')
not_found = []
compound_index = 0
for c in compounds:
compound_index += 1
if progress is not None:
progress.setPercentage(compound_index * 100 / len(compounds))
c = c.strip()
# Get amount and dates for compound
amount, dt = db.get_timeserie(boreholeno, c, datefrom, dateto)
if amount is None:
not_found.append(c)
if len(compounds) == 1:
return False, None
else:
continue
if skip_unit:
label_legend = c
else:
# Get unit for legend label - time consuming part
unit_tuple_list = db.count_compound_units(c)
if unit_tuple_list is None:
# No unit for compound - not likely
label_legend = '{} [???]'.format(c)
else:
if len(unit_tuple_list) == 1:
# Perfect - just one unit for compound
unit_count, unit = unit_tuple_list[0]
label_legend = '{} [{}]'.format(c, unit)
elif len(unit_tuple_list) > 1:
# More than one unit pr compound
units = []
for unit_count, unit in unit_tuple_list:
units.append('{}?'.format(unit))
label_legend = '{} [{}]'.format(c, ' '.join(units))
# Convert datetime to matplot numbers
dt = dates.date2num(dt)
plt.plot_date(dt,
amount,
linestyle='-',
markersize=3,
label=label_legend)
plt.xticks(rotation='vertical')
plt.title('Tidsserie for boring: {}'.format(boreholeno))
plt.legend(loc='upper center', shadow=True)
plt.show()
return True, not_found
def scatterplot(self,
extent_or_wkt,
compoundname_x,
compoundname_y,
datefrom,
dateto,
extent_layer=None,
x_marker=None,
y_marker=None,
showannotations=False):
"""
Create a scatter plot Either from boreholes in bbox or wkt selected geometries
:param extent_or_wkt: Either a extent string or a wkt geometry
:param compoundname_x: Compound name for x axe
:param compoundname_y: Compound name for y axe
:param datefrom: Query from date
:param dateto: Query to date
:param extent_layer: layername with selection. Only relevant if WKT bound.
:param x_marker: marker line for given value
:param y_marker: marker line for given value
:return: True if no error
:param showannotations: Show boreholeno label for each scatter point
"""
def onpick(event):
# Warning matplotlib fails in silence - https://matplotlib.org/examples/event_handling/pick_event_demo.html
index = event.ind
borehole_arr_pick = np.take(boreholenos, index)
#JupiterAux.msg_box('onpick scatter: {}'.format(borehole_arr_pick))
qgis = JupiterQGIS()
for j, b in enumerate(borehole_arr_pick):
if j == 0:
qgis.add_vertexmarker_borehole(b)
else:
qgis.add_vertexmarker_borehole(b, keepExistingMarkers=True)
db = JupiterDb()
compoundno_x = db.compoundname_to_no(compoundname_x)
compoundno_y = db.compoundname_to_no(compoundname_y)
unit_x = db.get_unit_quess(compoundno_x)
unit_y = db.get_unit_quess(compoundno_y)
if compoundno_x is None or compoundno_y is None:
JupiterAux.msg_box(
'Et af de to indtastede stoffer: "{}, {}" findes ikke i PCJupiterXL'
.format(compoundname1, compoundname2))
return
qgis = JupiterQGIS()
qgis.remove_canvas_items() # Remove marker from a previous plot
boreholenos = []
if extent_or_wkt != '0,0,0,0':
bbox = qgis.extentToBoundingbox(extent_or_wkt)
x, y, boreholenos = db.get_scatter_array_bbox(
compoundno_x, compoundno_y, bbox, datefrom, dateto,
compoundname_x, compoundname_y)
else:
wkt = qgis.selectedFeatureToWKT(extent_layer)
x, y, boreholenos = db.get_scatter_array_wkt(
compoundno_x, compoundno_y, wkt, datefrom, dateto,
compoundname_x, compoundname_y)
# General Figure
plt.figure(1)
fig = plt.figure(1)
# Connect pick event on plot
cid = fig.canvas.mpl_connect('pick_event', onpick)
plt.scatter(
x, y, alpha=0.8,
picker=True) # plt.scatter(x, y, s=area, c=colors, alpha=0.5)
ax = fig.add_subplot(1, 1, 1)
ax.set_xlabel('{} [{}]'.format(compoundname_x, unit_x))
ax.set_ylabel('{} [{}]'.format(compoundname_y, unit_y))
ax.xaxis.grid()
ax.yaxis.grid()
# label points in scatter plot
if showannotations:
for i, txt in enumerate(boreholenos):
ax.annotate(str(txt), (x[i], y[i]))
plt.axhline(y=y_marker)
plt.axvline(x=x_marker)
plt.title('Scatterplot')
plt.show()
return True
def add_maplayer(self,
progress,
pglayername,
output,
extent,
selectionLayername=None,
rowid=None,
where_sql2=None):
"""Adds a postgis layer to map
:type progress: Processing progressbar and info
:type pglayername: string name of pglayer to select from Jupiter
:param output: processing.core.outputs.OutputVector object
:type extent: Bounding box of query, if none use selected geom(s) as bound
:type selectionLayername: string name of layer with selected geom to use as border in query
:type rowid: needed for qgis to open views
:where_sql: additional sql, not only bound search ... update doc
WARNING: Do not use semicolon after where sql at uri.setDataSource
"""
# import sys
# sys.path.append(r'C:\Program Files\JetBrains\PyCharm 2017.2.3\debug-eggs\pycharm-debug.egg')
# import pydevd
# pydevd.settrace('localhost', port=53100, stdoutToServer=True, stderrToServer=True)
JupiterAux.log_info('add_maplayer: {}'.format(pglayername), progress)
db = JupiterDb()
uri = db.getUri()
where_sql = ''
# https://gis.stackexchange.com/questions/239601/sqlqueries-in-postgis-database-layer-using-python-and-qgis/239682#239682
if extent == "0,0,0,0":
''' Query by geometry of selection in a layer '''
wkt = self.selectedFeatureToWKT(selectionLayername)
if not where_sql2:
where_sql = "ST_WITHIN(geom , ST_GeomFromText('{}', 25832))".format(
wkt)
else:
where_sql = "ST_WITHIN(geom , ST_GeomFromText('{}', 25832) ) AND {}".format(
wkt, where_sql2)
else:
''' Query by entered extent '''
bbox = self.extentToBoundingbox(extent)
if not where_sql2:
where_sql = "geom && ST_MakeEnvelope({}, {}, {}, {}, 25832)". \
format(bbox.xMinimum(), bbox.yMinimum(), bbox.xMaximum(), bbox.yMaximum())
else:
where_sql = "geom && ST_MakeEnvelope({}, {}, {}, {}, 25832) AND {}" \
.format(bbox.xMinimum(), bbox.yMinimum(), bbox.xMaximum(), bbox.yMaximum(), where_sql2)
uri.setDataSource("jupiter", pglayername, "geom", where_sql)
JupiterAux.log_info(
'Loading layer: "{}" from URI with where clause: "{}"'.format(
pglayername, where_sql2),
progress=progress)
# Views must have defined a rowid
if rowid:
uri.setKeyColumn(rowid)
ok, pglayer = self.getQgsVectorLayerFromUri(uri, pglayername)
if not ok:
return False
if not self.writeOutputVector(progress, pglayer, output):
return False
#if not self.addStyle(pglayername, vlayer, uri):
#return False
# TODO layer is not add to map until end of table_geoalgorithm.processAlgorithm
# TODO therefor is the showFeatureCount below not working
# self.showFeatureCount(vlayer.name())
return True
def timeseries_onecompound_multipleborehole(self,
boreholenolist,
compound,
datefrom,
dateto,
progress=None):
""" Based of matplotlib.plot_date. Multiple borehole and one compound """
from datetime import datetime
def onclick(event):
JupiterAux.msg_box(
'%s click: button=%d, x=%d, y=%d, xdata=%f, ydata=%f' %
('double' if event.dblclick else 'single', event.button,
event.x, event.y, event.xdata, event.ydata))
def onpick(event):
thisline = event.artist
borehole_graph_pick = thisline.get_label()
#JupiterAux.msg_box('Picked borehole graph: {}'.format(borehole_graph_pick))
#xdata = thisline.get_xdata() #convert to dates.num2date(dt)
#ydata = thisline.get_ydata()
#ind = event.ind
#points = tuple(zip(xdata[ind], ydata[ind]))
#JupiterAux.msg_box('{} - onpick points: {}'.format(borehole_graph_selection, points))
qgis = JupiterQGIS()
qgis.add_vertexmarker_borehole(borehole_graph_pick)
# General Figure
plt.figure(1)
fig = plt.figure(1)
plt.subplots_adjust(left=0.1, right=0.75, top=0.9, bottom=0.15)
#cid = fig.canvas.mpl_connect('button_press_event', onclick)
cid = fig.canvas.mpl_connect('pick_event', onpick)
# General Axis
ax = fig.add_subplot(1, 1, 1)
# Draw compound limit as a horizontal line
#plt.axhline(y=2.7) only relevant for drwplant, no boreholes
# X-Axis
ax.set_xlabel(u'År')
# Y-Axis - get unit of compound
db = JupiterDb()
unit_tuple_list = db.count_compound_units(compound)
ax_ylabel = compound.title()
if unit_tuple_list is None:
# No unit for compound - not likely
ax_ylabel += u' [???]'
JupiterAux.msg_box(
u'Bemærk der findes ingen enhed for stoffet: {} i PCJupiterXL'.
format(compound))
else:
if len(unit_tuple_list) == 1:
# Perfect - just one unit for compound
unit_count, unit = unit_tuple_list[0]
ax_ylabel += u' [{}]'.format(unit)
elif len(unit_tuple_list) > 1:
# More than one unit pr compound
units = []
for unit_count, unit in unit_tuple_list:
units.append(u'{}?'.format(unit))
ax_ylabel = u' [{}]'.format(' '.join(units))
JupiterAux.msg_box(
u'Bemærk stoffet: {} har flere enheder: ({}) i PCJupiterXL'
.format(compound, ', '.join(units)))
ax.set_ylabel(ax_ylabel)
ax.yaxis.grid()
boreholes = boreholenolist.split(',')
not_found = []
borehole_index = 0
for b in boreholes:
borehole_index += 1
if progress is not None:
progress.setPercentage(borehole_index * 100 / len(boreholes))
b = b.strip()
# Get amount and dates for compound and boreholes
amount, dt = db.get_timeserie(b, compound, datefrom, dateto)
if amount is None:
not_found.append(b)
if len(boreholes) == 1:
return False, None
else:
continue
# Convert datetime to matplot numbers
dt = dates.date2num(dt)
plt.plot_date(dt,
amount,
linestyle='-',
markersize=3,
label=b,
picker=5)
plt.xticks(rotation='vertical')
plt.title('Tidsserie')
plt.legend(bbox_to_anchor=(1.02, 1),
loc=2,
borderaxespad=0.,
shadow=True)
plt.show()
return True, not_found
def processAlgorithm(self, progress):
"""Here is where the processing itself takes place."""
progress.setInfo(u'Start querying "{}" in PCJupiterXL...'.format(
self.name))
progress.setPercentage(50)
extent = self.getParameterValue(self.EXTENT)
extent_layer = self.getParameterValue(self.VECTOR_SELECTION)
compoundname = unicode(self.getParameterValue(self.COMPOUNDNAME))
compoundlimit = self.getParameterValue(self.COMPOUNDLIMIT)
date_from = self.getParameterValue(self.DATE_FROM)
date_to = self.getParameterValue(self.DATE_TO)
onlyload_latest = self.getParameterValue(self.LOAD_ONLY_LATEST)
output = self.getOutputFromName(self.OUTPUT)
where_sql = None
db = JupiterDb()
compoundno = db.compoundname_to_no(compoundname)
if compoundno is None:
JupiterAux.msg_box(
u'Stoffet: "{}" findes ikke i PCJupiterXL'.format(
compoundname))
progress.setPercentage(100)
return
JupiterAux.log_info(u'\nprocessAlgorithm: {}'.format(self.tablename))
output.description = compoundname
if self.tablename == u'Søg et stof fra grundvand (boring)':
if onlyload_latest:
pgtablename = u'mstvw_bulk_grwchem_latestdates'
where_sql = u"compoundno = {} AND amount > {} AND geom IS NOT NULL".format(
compoundno, compoundlimit)
else:
pgtablename = u'mstvw_bulk_grwchem' #is alldates
where_sql = u"sampledate > to_date('{}', 'YYYY-MM-DD') AND sampledate < to_date('{}', 'YYYY-MM-DD') AND compoundno = {} AND amount > {} AND geom IS NOT NULL".\
format(date_from, date_to, compoundno, compoundlimit)
elif self.tablename == u'Søg et stof fra vandværk (anlæg)':
if onlyload_latest:
pgtablename = u'mstmvw_bulk_pltchem_latestdates'
where_sql = u"compoundno = {} AND amount > {} AND geom IS NOT NULL".format(
compoundno, compoundlimit)
else:
pgtablename = u'mstmvw_bulk_pltchem_alldates'
where_sql = u"sampledate > to_date('{}', 'YYYY-MM-DD') AND sampledate < to_date('{}', 'YYYY-MM-DD') AND compoundno = {} AND amount > {} AND geom IS NOT NULL".\
format(date_from, date_to, compoundno, compoundlimit)
else:
raise Exception(u'Fejl: Tabel eller view: "{}" findes ikke'.format(
self.tablename))
jq = JupiterQGIS()
ok_add_map = jq.add_maplayer(progress,
pgtablename,
output,
extent,
selectionLayername=extent_layer,
rowid='row_id',
where_sql2=where_sql)
if ok_add_map:
progress.setInfo(u'End querying "{}" in PCJupiterXL...'.format(
self.name))
progress.setText(u'<br><b>RESULTAT:</b>')
progress.setText(
u'<br><b>Tabel {} er åbnet med navnet {}</b>'.format(
self.tablename, compoundname))
else:
progress.setInfo(u'Der er sket en fejl i "{}"'.format(self.name))