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#!/usr/bin/env python3
############################################################################
#
# MODULE: g.gui.tplot.py
# AUTHOR(S): Luca Delucchi
# PURPOSE: Temporal Plot Tool is a wxGUI component (based on matplotlib)
# the user to see in a plot the values of one or more temporal
# datasets for a queried point defined by a coordinate pair.
# COPYRIGHT: (C) 2014-2015 by Luca Delucchi, and the GRASS Development Team
#
# 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.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
############################################################################
# %module
# % description: Plots the values of temporal datasets.
# % keywords: general
# % keywords: GUI
# % keywords: temporal
# % keywords: plot
# %end
# %flag
# % key: h
# % description: Set the header of CSV file, to be used with csv option
# %end
# %flag
# % key: l
# % description: Show simple linear regression model line
# %end
# %option G_OPT_STVDS_INPUTS
# % key: stvds
# % required: no
# %end
# %option G_OPT_STRDS_INPUTS
# % key: strds
# % required: no
# %end
# %option G_OPT_M_COORDS
# % required: no
# %end
# TODO use option G_OPT_V_CATS
# %option
# % key: cats
# % label: Categories of vectors features
# % description: To use only with stvds
# % required: no
# %end
# %option
# % key: attr
# % label: Name of attribute
# % description: Name of attribute which represent data for plotting
# % required: no
# %end
# %option G_OPT_F_OUTPUT
# % required: no
# % label: Name for output graphical file
# % description: Full path for output file containing the plot, ddd extension to specify format (.png, .pdf, .svg)
# %end
# %option G_OPT_F_OUTPUT
# % key: csv
# % required: no
# % label: Name for output CSV file
# % description: Full path for the CSV file containing the plotted data
# %end
# %option
# % key: title
# % label: Title for plot
# % description: The title for the output plot
# % required: no
# %end
# %option
# % key: xlabel
# % label: Label for x axis
# % description: The x axis label for the output plot
# % required: no
# %end
# %option
# % key: ylabel
# % label: Label for y axis
# % description: The y axis label for the output plot
# % required: no
# %end
# %option
# % key: size
# % type: string
# % label: Size of output image as width,height in pixels
# % description: It works only with output parameter
# % required: no
# %end
import grass.script as gscript
def main():
options, flags = gscript.parser()
import wx
from grass.script.setup import set_gui_path
set_gui_path()
from core.giface import StandaloneGrassInterface
try:
from tplot.frame import TplotFrame
except ImportError as e:
gscript.fatal(e.message)
rasters = None
if options["strds"]:
rasters = options["strds"].strip().split(",")
coords = None
if options["coordinates"]:
coords = options["coordinates"].strip().split(",")
cats = None
if options["cats"]:
cats = options["cats"]
output = options["output"]
vectors = None
attr = None
if options["stvds"]:
vectors = options["stvds"].strip().split(",")
if not options["attr"]:
gscript.fatal(_("With stvds you have to set 'attr' option"))
else:
attr = options["attr"]
if coords and cats:
gscript.fatal(
_(
"With stvds it is not possible to use 'coordinates' "
"and 'cats' options together"
)
)
elif not coords and not cats:
gscript.warning(
_("With stvds you have to use 'coordinates' or " "'cats' option")
)
title = None
if options["title"]:
title = options["title"]
xlabel = None
if options["xlabel"]:
xlabel = options["xlabel"]
ylabel = None
if options["ylabel"]:
ylabel = options["ylabel"]
csvfile = None
if options["csv"]:
csvfile = options["csv"]
app = wx.App()
frame = TplotFrame(
parent=None,
giface=StandaloneGrassInterface(),
title=_("Temporal Plot Tool - GRASS GIS"),
)
if flags["l"]:
frame.linRegRaster.SetValue(state=True)
frame.linRegVector.SetValue(state=True)
frame.SetDatasets(
rasters,
vectors,
coords,
cats,
attr,
title,
xlabel,
ylabel,
csvfile,
flags["h"],
gscript.overwrite,
)
if output:
frame.OnRedraw()
if options["size"]:
sizes = options["size"].strip().split(",")
sizes = [int(s) for s in sizes]
frame.canvas.SetSize(sizes)
frame.canvas.figure.savefig(output)
else:
frame.Show()
app.MainLoop()
if __name__ == "__main__":
main()
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