#!/usr/bin/python
# Example of SimRes.plot()
from modelicares import SimRes
sim = SimRes('ChuaCircuit.mat')
sim.plot(ynames1='L.i', ylabel1="Current",
ynames2='L.der(i)', ylabel2="Derivative of current",
title="Chua circuit")
def static():
"""Create static images for the HTML documentation and the base README.md.
"""
import matplotlib.pyplot as plt
from modelicares import SimRes, LinResList, read_params
join = os.path.join
# Options
indir = "../examples" # Directory with the mat files.
outdir = "_static" # Directory where the images should be generated
dpi = 90 # DPI for the HTML index images
dpi_small = 30 # DPI for the README images
kwargs = dict(bbox_inches='tight', format='png') # Other savefig() options
# ThreeTanks
# ----------
sim = SimRes(join(indir, 'ThreeTanks.mat'))
sim.sankey(title=("Sankey diagrams of "
"Modelica.Fluid.Examples.Tanks.ThreeTanks"),
times=[0, 50, 100, 150], n_rows=2, format='%.1f ',
names=['tank1.ports[1].m_flow', 'tank2.ports[1].m_flow',
'tank3.ports[1].m_flow'],
labels=['Tank 1', 'Tank 2', 'Tank 3'],
orientations=[-1, 0, 1],
scale=0.1, margin=6, offset=1.5,
pathlengths=2, trunklength=10)
plt.savefig(join(outdir, 'ThreeTanks.png'), dpi=dpi, **kwargs)
plt.savefig(join(outdir, 'ThreeTanks-small.png'), dpi=dpi_small, **kwargs)
plt.close()
# ChuaCircuit
# -----------
sim = SimRes(join(indir, 'ChuaCircuit.mat'))
ax = sim.plot(ynames1='L.v', ylabel1="Voltage",
xname='L.i', xlabel="Current",
title=("Modelica.Electrical.Analog.Examples.ChuaCircuit\n"
"Current through and voltage across the inductor"))[0]
# Mark the start and stop points.
def mark(time, text):
"""Mark a frequency point.
"""
i = sim['L.i'].values(time)
v = sim['L.v'].values(time)
plt.plot(i, v, 'bo')
ax.annotate(text, xy=(i, v), xytext=(0, -4), ha='center', va='top',
textcoords='offset points')
mark(0, "Start")
mark(2500, "Stop")
# Save and close.
plt.savefig(join(outdir, 'ChuaCircuit.png'), dpi=dpi, **kwargs)
plt.savefig(join(outdir, 'ChuaCircuit-small.png'), dpi=dpi_small, **kwargs)
plt.close()
# PIDs-bode
# ---------
lins = LinResList(join(indir, 'PID.mat'), join(indir, 'PID/*/'))
for lin in lins:
lin.label = "Td = %g s" % read_params('Td', join(lin.dirname,
'dsin.txt'))
lins.sort(key=lambda lin: lin.label)
lins.bode(title=("Bode plot of Modelica.Blocks.Continuous.PID\n"
"with varying differential time constant"))
plt.savefig(join(outdir, 'PIDs-bode.png'), dpi=dpi, **kwargs)
plt.savefig(join(outdir, 'PIDs-bode-small.png'), dpi=dpi_small, **kwargs)
plt.close()
# file: plotTestPWM.py
#!/usr/bin/python
import OMPython
import numpy as np
import matplotlib.pyplot as plt
import pandas; pandas.set_option('display.max_rows', 5)
from modelicares import SimRes
sim = SimRes('Result_res.mat')
print sim['Time'].IV()
print sim['Time'].FV()
pulses = sim.find('pulse*.y')
sim.plot(pulses);
plt.savefig('test.png')
# plt.show()
# sim['pulseWidthVar.y'].array(t=(0, 0.2 ))
def static():
"""Create static images for the HTML documentation and the base README.md.
"""
import matplotlib.pyplot as plt
from modelicares import SimRes, LinResList, read_params
join = os.path.join
# Options
indir = "../examples" # Directory with the mat files.
outdir = "_static" # Directory where the images should be generated
dpi = 90 # DPI for the HTML index images
dpi_small = 30 # DPI for the README images
kwargs = dict(bbox_inches='tight', format='png') # Other savefig() options
# ThreeTanks
# ----------
sim = SimRes(join(indir, 'ThreeTanks.mat'))
sim.sankey(title=("Sankey diagrams of "
"Modelica.Fluid.Examples.Tanks.ThreeTanks"),
times=[0, 50, 100, 150],
n_rows=2,
format='%.1f ',
names=[
'tank1.ports[1].m_flow', 'tank2.ports[1].m_flow',
'tank3.ports[1].m_flow'
],
labels=['Tank 1', 'Tank 2', 'Tank 3'],
orientations=[-1, 0, 1],
scale=0.1,
margin=6,
offset=1.5,
pathlengths=2,
trunklength=10)
plt.savefig(join(outdir, 'ThreeTanks.png'), dpi=dpi, **kwargs)
plt.savefig(join(outdir, 'ThreeTanks-small.png'), dpi=dpi_small, **kwargs)
plt.close()
# ChuaCircuit
# -----------
sim = SimRes(join(indir, 'ChuaCircuit.mat'))
ax = sim.plot(ynames1='L.v',
ylabel1="Voltage",
xname='L.i',
xlabel="Current",
title=("Modelica.Electrical.Analog.Examples.ChuaCircuit\n"
"Current through and voltage across the inductor"))[0]
# Mark the start and stop points.
def mark(time, text):
"""Mark a frequency point.
"""
i = sim['L.i'].values(time)
v = sim['L.v'].values(time)
plt.plot(i, v, 'bo')
ax.annotate(text,
xy=(i, v),
xytext=(0, -4),
ha='center',
va='top',
textcoords='offset points')
mark(0, "Start")
mark(2500, "Stop")
# Save and close.
plt.savefig(join(outdir, 'ChuaCircuit.png'), dpi=dpi, **kwargs)
plt.savefig(join(outdir, 'ChuaCircuit-small.png'), dpi=dpi_small, **kwargs)
plt.close()
# PIDs-bode
# ---------
lins = LinResList(join(indir, 'PID.mat'), join(indir, 'PID/*/'))
for lin in lins:
lin.label = "Td = %g s" % read_params('Td',
join(lin.dirname, 'dsin.txt'))
lins.sort(key=lambda lin: lin.label)
lins.bode(title=("Bode plot of Modelica.Blocks.Continuous.PID\n"
"with varying differential time constant"))
plt.savefig(join(outdir, 'PIDs-bode.png'), dpi=dpi, **kwargs)
plt.savefig(join(outdir, 'PIDs-bode-small.png'), dpi=dpi_small, **kwargs)
plt.close()
MODELS, RESULTS_DIR = write_script(EXPERIMENTS, working_dir=WORKING_DIR,
packages=PACKAGES, fname=FNAME)
# Ask Dymola to run the script.
# For Linux:
os.system('dymola ' + FNAME)
# TODO: Add support for Windows.
# For Windows:
# os.system(r'C:\Program files\Dymola\bin\Dymola.exe ' + FNAME)
else:
MODELS = [experiment.model[experiment.model.rfind('.') + 1:]
for experiment in EXPERIMENTS]
RESULTS_DIR = os.path.split(FNAME)[0]
# Create plots.
# Begin customize--------------------------------------------------------------
for i, model in enumerate(MODELS):
sim = SimRes(os.path.join(RESULTS_DIR, str(i + 1), 'dsres.mat'))
sim.plot(title="Chua Circuit with L = %.0f %s" % (sim['L.L'].IV(),
sim['L.L'].unit),
ynames1=['L.i'], ylabel1='Current',
ynames2=['L.der(i)'], ylabel2='Derivative of current',
label=os.path.join(str(i + 1), model))
# End customize----------------------------------------------------------------
# Save the plots.
saveall(FORMATS)
plt.show()
#!/usr/bin/python
"""Example of SimRes.plot()
"""
# pylint: disable=I0011, C0103
from modelicares import SimRes
sim = SimRes('ChuaCircuit.mat')
sim.plot(ynames1='L.i', ylabel1="Current",
ynames2='L.der(i)', ylabel2="Derivative of current",
title="Chua circuit")
# For Linux:
os.system('dymola ' + FNAME)
# TODO: Support Windows.
# For Windows:
# os.system(r'C:\Program files\Dymola\bin\Dymola.exe ' + FNAME)
else:
MODELS = [
experiment.model[experiment.model.rfind('.') + 1:]
for experiment in EXPERIMENTS
]
RESULTS_DIR = os.path.split(FNAME)[0]
# Create plots.
# Begin customize--------------------------------------------------------------
for i, model in enumerate(MODELS):
sim = SimRes(os.path.join(RESULTS_DIR, str(i + 1), 'dsres.mat'))
sim.plot(title="Chua Circuit with L = %.0f %s" %
(sim['L.L'].IV(), sim['L.L'].unit),
ynames1=['L.i'],
ylabel1='Current',
ynames2=['L.der(i)'],
ylabel2='Derivative of current',
label=os.path.join(str(i + 1), model))
# End customize----------------------------------------------------------------
# Save the plots.
saveall(FORMATS)
plt.show()
# file: plotTestPWM.py
#!/usr/bin/python
import OMPython
import numpy as np
import matplotlib.pyplot as plt
import pandas
pandas.set_option('display.max_rows', 5)
from modelicares import SimRes
sim = SimRes('Result_res.mat')
print sim['Time'].IV()
print sim['Time'].FV()
pulses = sim.find('pulse*.y')
sim.plot(pulses)
plt.savefig('test.png')
# plt.show()
# sim['pulseWidthVar.y'].array(t=(0, 0.2 ))