def test_plot_area(self):
"""
Test the get_available_width() and get_available_height() functions.
They should return the material width and height minus the padding
around the outside.
"""
plot = Plot(90*12,90*12*4)
plot.set_padding(35,0,35,0) # should be default but to make sure
assert plot.get_available_width() == 90*12
assert plot.get_available_height() == 90*12*4-70
def test_align_center_x(self):
""" Makes sure the graphic is centered correctly in the x direction"""
plot = Plot(90*12,90*12*4)
plot.set_padding(35,0,35,0)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_align_center_x(True)
f = open("out/plot_%s.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
f.close()
log.debug("Checking position...")
assert round(plot.get_position()[0],10) == round((90*12-plot.graphic.get_width())/2,10), "%s != %s" % (round(plot.get_position()[0],10),round((90*12-plot.graphic.get_width())/2,10))
assert round(plot.get_position()[1],10) == 0, "%s != %s" % (round(plot.get_position()[1],10),0)
def temp_get_devices_2(self):
""" Test set_copies() and set_rotation(90) should stack along x axis."""
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_copies(4)
plot.set_rotation(90)
f = open("out/plot_%s.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
f.close()
def test_material_size_limited(self):
"""Test that the material is sized correctly when limited=True"""
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_graphic(etree.parse("arrow.svg"))
plot.set_padding(35, 0, 35, 0)
h = 170.563
log.debug(" %s should = %s" %
(round(plot.get_material_height(limited=True), 3), h + 70))
assert round(plot.get_material_height(limited=True), 3) == h + 70
w = 333.469
log.debug(" %s should = %s" %
(round(plot.get_material_width(limited=True), 3), w))
assert round(plot.get_material_width(limited=True), 3) == w
def test_material_size_limited(self):
"""Test that the material is sized correctly when limited=True"""
plot = Plot(90*12,90*12*4)
plot.set_graphic(etree.parse("arrow.svg"))
plot.set_padding(35,0,35,0)
h = 170.563
log.debug(" %s should = %s" %(round(plot.get_material_height(limited=True),3),h+70))
assert round(plot.get_material_height(limited=True),3) == h+70
w = 333.469
log.debug(" %s should = %s" %(round(plot.get_material_width(limited=True),3),w))
assert round(plot.get_material_width(limited=True),3) == w
def temp_get_devices_2(self):
""" Test set_copies() and set_rotation(90) should stack along x axis."""
plot = Plot(90*12,90*12*4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_copies(4)
plot.set_rotation(90)
f = open("out/plot_%s.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
f.close()
def test_set_copies(self):
""" Test set_copies(7) with no rotation should stack along y axis."""
plot = Plot(90 * 12 * 16, 90 * 12 * 4)
plot.set_graphic(etree.tostring(etree.parse("fat-giraffes.svg")))
plot.set_copies(40) # two horizontal stacks and one extra
f = open("out/plot_%s.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
def test_graphic_rotation(self):
""" Test that the graphic is rotated and plot automatically updated. """
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_graphic(etree.parse("arrow.svg"))
h = plot.graphic.get_height()
w = plot.graphic.get_width()
plot.graphic.set_rotation(90)
f = open("out/plot_%s.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
f.close()
spacing = plot.get_spacing()
assert round(plot.get_width(),
10) == round(h, 10), "they should be rotated"
assert round(plot.get_height(), 10) == round(w, 10)
def test_set_copies(self):
""" Test set_copies(7) with no rotation should stack along y axis."""
plot = Plot(90*12*16,90*12*4)
plot.set_graphic(etree.tostring(etree.parse("fat-giraffes.svg")))
plot.set_copies(40) # two horizontal stacks and one extra
f = open("out/plot_%s.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
def set_shorter(self, trial):
self.shorter_trial.setText(trial.name)
self.shorter_trial_data = trial
self.shorter = TimingData()
self.shorter.parse_csv(self.shorter_trial_data.result)
self.shorter_plot = Plot(self.shorter)
self.shorter_plot.color = 'blue'
self.shorter_plot.label = trial.name
self.plotter.add_plot(self.shorter_plot)
self.shorter_trial_edit.setEnabled(True)
self.update_plot_settings_view()
def test_set_graphic(self):
""" Test set_graphic() and get_preview_xml() """
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
f = open("out/plot_%s.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
f.close()
assert plot.get_width() == plot.graphic.get_width()
assert round(plot.get_height(),
10) == round(plot.graphic.get_height(),
10) # why does it need rounding???
def test_set_graphic(self):
""" Test set_graphic() and get_preview_xml() """
plot = Plot(90*12,90*12*4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
f = open("out/plot_%s.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
f.close()
assert plot.get_width() == plot.graphic.get_width()
assert round(plot.get_height(),10) == round(plot.graphic.get_height(),10) # why does it need rounding???
def test_graphic_rotation(self):
""" Test that the graphic is rotated and plot automatically updated. """
plot = Plot(90*12,90*12*4)
plot.set_graphic(etree.parse("arrow.svg"))
h = plot.graphic.get_height()
w = plot.graphic.get_width()
plot.graphic.set_rotation(90)
f = open("out/plot_%s.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
f.close()
spacing = plot.get_spacing()
assert round(plot.get_width(),10) == round(h,10), "they should be rotated"
assert round(plot.get_height(),10) == round(w,10)
def test_plot_area(self):
"""
Test the get_available_width() and get_available_height() functions.
They should return the material width and height minus the padding
around the outside.
"""
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_padding(35, 0, 35, 0) # should be default but to make sure
assert plot.get_available_width() == 90 * 12
assert plot.get_available_height() == 90 * 12 * 4 - 70
def regresionCurve(self):
dlg = Plot(accept=True)
x = self.curvaDestilacion.column(0)
T = self.curvaDestilacion.column(1, Temperature)
dlg.addData(x, T, color="black", ls="None", marker="s", mfc="red")
parameters, r2 = curve_Predicted(x, T)
xi = arange(0, 1, 0.01)
Ti = [_Tb_Predicted(parameters, x_i) for x_i in xi]
dlg.addData(xi, Ti, color="black", lw=0.5)
# Add equation formula to plot
txt = r"$\frac{T-T_{o}}{T_{o}}=\left[\frac{A}{B}\ln\left(\frac{1}{1-x}"
txt += r"\right)\right]^{1/B}$"
To = Temperature(parameters[0])
txt2 = "\n\n\n$T_o=%s$" % To.str
txt2 += "\n$A=%0.4f$" % parameters[1]
txt2 += "\n$B=%0.4f$" % parameters[2]
txt2 += "\n$r^2=%0.6f$" % r2
dlg.plot.ax.text(0, T[-1], txt, size="14", va="top", ha="left")
dlg.plot.ax.text(0, T[-1], txt2, size="10", va="top", ha="left")
if dlg.exec_():
self.curveParameters = parameters
self.checkStatusCurve()
def test_weedline_padding(self):
"""
Test that a weedline graphic is added to the plot and that 35 padding
only changes the width and height of the bbox by +=2*padding.
"""
plot = Plot(90*12,90*12*4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_rotation(90)
plot.set_copies(6)
bbox = plot.get_bounding_box()
plot.set_weedline(True)
pad = 35
plot.set_weedline_padding(pad)
f = open("out/plot_%s.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
f.close()
assert len(plot._data) == 7, "len(plot._data) = %s, expect 7" %(len(plot._data))
assert map(lambda x: round(x,10),plot.get_bounding_box()) == [0,bbox[1]+2*pad,35,bbox[3]+2*pad], "bbox before %s != bbox after weedline %s" % ([0,bbox[1]+35,35,bbox[3]+35],map(lambda x: round(x,10),plot.get_bounding_box()))
def test_weedline(self):
"""
Test that a weedline graphic is added to the plot and that 0 padding
doesn't change the bbox.
"""
plot = Plot(90*12,90*12*4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_rotation(90)
plot.set_copies(7)
bbox = plot.get_bounding_box()
plot.set_weedline(True)
f = open("out/plot_%s.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
f.close()
assert len(plot._data) == 8, "len(plot._data) = %s, expect 8" %(len(plot._data))
assert map(lambda x: round(x,10),plot.get_bounding_box()) == map(lambda x: round(x,10),bbox), "bbox before %s != bbox after weedline %s" % (bbox,plot.get_bounding_box())
def test_align_center_y_2(self):
""" Makes sure the graphic is centered correctly in the y direction"""
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_rotation(90)
plot.set_padding(35, 0, 35, 0)
plot.set_copies(7)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
h = plot.graphic.get_height() * 5 + 4 * plot.get_spacing()[1]
plot.set_align_center_y(True)
f = open("out/plot_%s.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
f.close()
log.debug("Checking position...")
assert round(
plot.get_position()[0],
10) == 0, "%s != %s" % (round(plot.get_position()[0], 10), 0)
assert round(plot.get_position()[1], 10) == round(
(90 * 12 - 70 - h) / 2, 10), "%s != %s" % (round(
plot.get_position()[1], 10), round((90 * 12 - 70 - h) / 2, 10))
def test_set_graphic_2(self):
""" Test set_graphic() and setting a new graphic after one has already been set. """
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
f = open("out/plot_%s_1.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
f.close()
assert plot.get_width() == plot.graphic.get_width()
assert round(plot.get_height(),
10) == round(plot.graphic.get_height(),
10) # why does it need rounding???
plot.set_graphic(etree.tostring(etree.parse("fat-giraffes.svg")))
f = open("out/plot_%s_2.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
f.close()
assert round(plot.get_width(), 10) == round(plot.graphic.get_width(),
10)
assert round(plot.get_height(),
10) == round(plot.graphic.get_height(),
10) # why does it need rounding???
def test_set_copies_3(self):
""" Test set_copies() and get_preview_xml() should stack 7 along the x axis. """
plot = Plot(90*12,90*12*4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_copies(7)
plot.set_rotation(90)
f = open("out/plot_%s.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
f.close()
spacing = plot.get_spacing()
assert len(plot._data) == 7
assert plot.get_stack_size_y() == 5, "Stack size: %s" % plot.get_stack_size_y()
assert round(plot.get_width(),10) == round(plot.graphic.get_width()*2 + spacing[0],10)
assert round(plot.get_height(),10) == round(plot.graphic.get_height()*5+spacing[1]*4,10)
def test_set_copies_2(self):
""" Test set_copies(7) with no rotation should stack along y axis."""
plot = Plot(90*12,90*12*4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_copies(7) # two horizontal stacks and one extra
f = open("out/plot_%s.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
f.close()
spacing = plot.get_spacing()
assert len(plot._data) == 7
assert plot.get_stack_size_x() == 3, "Stack size: %s" % plot.get_stack_size_x()
assert round(plot.get_width(),10) == round(plot.graphic.get_width()*3 + spacing[0]*2,10)
assert round(plot.get_height(),10) == round(plot.graphic.get_height()*3+spacing[1]*2,10)
def test_weedline_padding(self):
"""
Test that a weedline graphic is added to the plot and that 35 padding
only changes the width and height of the bbox by +=2*padding.
"""
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_rotation(90)
plot.set_copies(6)
bbox = plot.get_bounding_box()
plot.set_weedline(True)
pad = 35
plot.set_weedline_padding(pad)
f = open("out/plot_%s.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
f.close()
assert len(plot._data) == 7, "len(plot._data) = %s, expect 7" % (len(
plot._data))
assert map(lambda x: round(x, 10), plot.get_bounding_box()) == [
0, bbox[1] + 2 * pad, 35, bbox[3] + 2 * pad
], "bbox before %s != bbox after weedline %s" % ([
0, bbox[1] + 35, 35, bbox[3] + 35
], map(lambda x: round(x, 10), plot.get_bounding_box()))
def test_set_padding(self):
""" Test the set_padding() """
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_padding(35, 0, 35, 0)
assert plot.get_available_width() == 90 * 12
assert plot.get_available_height() == 90 * 12 * 4 - 70
plot.set_padding(top=30)
assert plot.get_available_width() == 90 * 12
assert plot.get_available_height() == 90 * 12 * 4 - 65
plot.set_padding(right=30)
assert plot.get_available_width() == 90 * 12 - 30
assert plot.get_available_height() == 90 * 12 * 4 - 65
plot.set_padding(left=17.3)
assert plot.get_available_width() == 90 * 12 - 30 - 17.3
assert plot.get_available_height() == 90 * 12 * 4 - 65
plot.set_padding(bottom=0)
assert plot.get_available_width() == 90 * 12 - 30 - 17.3
assert plot.get_available_height() == 90 * 12 * 4 - 30
plot.set_padding(top=35, right=0, bottom=35, left=0)
assert plot.get_available_width() == 90 * 12
assert plot.get_available_height() == 90 * 12 * 4 - 70
plot.set_padding(top=0, right=0, bottom=0, left=0)
assert plot.get_available_width() == 90 * 12
assert plot.get_available_height() == 90 * 12 * 4
def test_set_copies_3(self):
""" Test set_copies() and get_preview_xml() should stack 7 along the x axis. """
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_copies(7)
plot.set_rotation(90)
f = open("out/plot_%s.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
f.close()
spacing = plot.get_spacing()
assert len(plot._data) == 7
assert plot.get_stack_size_y(
) == 5, "Stack size: %s" % plot.get_stack_size_y()
assert round(plot.get_width(),
10) == round(plot.graphic.get_width() * 2 + spacing[0],
10)
assert round(plot.get_height(), 10) == round(
plot.graphic.get_height() * 5 + spacing[1] * 4, 10)
def test_set_copies_2(self):
""" Test set_copies(7) with no rotation should stack along y axis."""
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_copies(7) # two horizontal stacks and one extra
f = open("out/plot_%s.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
f.close()
spacing = plot.get_spacing()
assert len(plot._data) == 7
assert plot.get_stack_size_x(
) == 3, "Stack size: %s" % plot.get_stack_size_x()
assert round(plot.get_width(), 10) == round(
plot.graphic.get_width() * 3 + spacing[0] * 2, 10)
assert round(plot.get_height(), 10) == round(
plot.graphic.get_height() * 3 + spacing[1] * 2, 10)
import sys
import os
import logging
dirname = os.path.dirname
sys.path.append(os.path.join(os.path.abspath(dirname(dirname(__file__)))))
from lxml import etree
from lib.plot import Plot
logging.basicConfig()
log = logging.getLogger(__name__)
plot = Plot(90*12*16,90*12*4)
plot.set_graphic(etree.tostring(etree.parse("tests/fat-giraffes.svg")))
plot.set_copies(40) # two horizontal stacks and one extra
#f = open("out/plot_%s.svg"%sys._getframe().f_code.co_name,"w")
#f.write(plot.get_preview_xml())
def McCabe(self, LK=0, HK=1):
A = self.kwargs["entrada"].componente[LK].nombre
B = self.kwargs["entrada"].componente[HK].nombre
P = self.kwargs["entrada"].P
Psat = dict()
Psat[A] = self.kwargs["entrada"].componente[LK].Pv
Psat[B] = self.kwargs["entrada"].componente[HK].Pv
Tsat = dict()
for i, s in enumerate(Psat.keys()):
Tsat[s] = lambda P, s=s: fsolve(lambda T: Psat[s](T)-P,self.kwargs["entrada"].componente[i].Tb)[0]
T = linspace(Tsat[A](P),Tsat[B](P))
x = lambda T: (P-Psat[B](T))/(Psat[A](T)-Psat[B](T))
y = lambda T: x(T)*Psat[A](T)/P
xB = 1-self.kwargs["HKsplit"]
xF = self.kwargs["entrada"].fraccion[LK]
xD = self.kwargs["LKsplit"]
Tbub = fsolve(lambda T:x(T) - xF,T[25])
yF = y(Tbub)
if self.kwargs["R"]:
R=self.kwargs["R"]
else:
Eslope = (xD-yF)/(xD-xF)
Rmin = Eslope/(1-Eslope)
R=self.kwargs["R_Rmin"]*Rmin
zF = xD-R*(xD-xF)/(R+1)
Sslope = (zF-xB)/(xF-xB)
S = 1/(Sslope-1)
xP = xD
yP = xD
dialog=Plot()
dialog.plot.ax.grid(True)
dialog.plot.ax.set_title(QApplication.translate("pychemqt", "x-y Diagram for") + "{:s}/{:s} P={:s}".format(A,B,P.str), size="x-large")
dialog.plot.ax.set_xlabel(QApplication.translate("pychemqt", "Liquid Mole Fraction")+" {:s}".format(A), size="x-large")
dialog.plot.ax.set_ylabel(QApplication.translate("pychemqt", "Vapor Mole Fraction")+" {:s}".format(B), size="x-large")
dialog.plot.ax.set_xticks(linspace(0,1.0,21))
dialog.plot.ax.set_yticks(linspace(0.05,1.0,20))
dialog.addData([0,1],[0,1],'b--')
dialog.addData(map(x,T),map(y,T))
dialog.addData([xB,xB],[0,xB],'r--')
dialog.addData(xB,xB,'ro',ms=5)
dialog.addText(xB+0.005,0.02,'xB = {:0.3f}'.format(float(xB)))
dialog.addData([xF,xF,xF],[0,xF,yF],'r--')
dialog.addData([xF,xF],[xF,yF],'ro',ms=5)
dialog.addText(xF+0.005,0.02,'xF = {:0.3f}'.format(float(xF)))
dialog.addData([xD,xD],[0,xD],'r--')
dialog.addData(xD,xD,'ro',ms=5)
dialog.addText(xD-0.005,0.02,'xD = {:0.3f}'.format(float(xD)), ha="right")
dialog.addData([xD,xF],[xD,yF],'r--')
dialog.addData([xD,xF],[xD,zF],'r-')
dialog.addData([xB,xF],[xB,xB + (S+1)*(xF-xB)/S],'r-')
nTray = 0
while xP > xB:
nTray += 1
Tdew = fsolve(lambda T:y(T) - yP, T[25])
xQ = xP
xP = x(Tdew)
dialog.addData([xQ,xP],[yP,yP],'r')
dialog.addData(xP,yP,'ro',ms=5)
dialog.addText(xP-0.03,yP,nTray)
yQ = yP
yP = min([xD - (R/(R+1))*(xD-xP),xB + ((S+1)/S)*(xP-xB)])
dialog.addData([xP,xP],[yQ,yP],'r')
nTray -= 1
dialog.addText(0.1,0.90,'Rmin = {:0.2f}'.format(float(Rmin)), size="large")
dialog.addText(0.1,0.85,'R = {:0.2f}'.format(float(R)), size="large")
dialog.addText(0.1,0.80,'S = {:0.2f}'.format(float(S)), size="large")
dialog.addText(0.1,0.75,'nTrays = {:d}'.format(int(nTray)), size="large")
dialog.exec_()
def event_file_selected(self, file_name):
new_data = TimingData()
new_data.load_from_csv(file_name)
new_plot = Plot(new_data)
self.data_source_model.add_data(new_plot)
self.data_source_table.resizeColumnsToContents()
def McCabe(self, LK=0, HK=1):
A = self.kwargs["entrada"].componente[LK].nombre
B = self.kwargs["entrada"].componente[HK].nombre
P = self.kwargs["entrada"].P
Psat = dict()
Psat[A] = self.kwargs["entrada"].componente[LK].Pv
Psat[B] = self.kwargs["entrada"].componente[HK].Pv
Tsat = dict()
for i, s in enumerate(Psat.keys()):
Tsat[s] = lambda P, s=s: fsolve(
lambda T: Psat[s]
(T) - P, self.kwargs["entrada"].componente[i].Tb)[0]
T = linspace(Tsat[A](P), Tsat[B](P))
x = lambda T: (P - Psat[B](T)) / (Psat[A](T) - Psat[B](T))
y = lambda T: x(T) * Psat[A](T) / P
xB = 1 - self.kwargs["HKsplit"]
xF = self.kwargs["entrada"].fraccion[LK]
xD = self.kwargs["LKsplit"]
Tbub = fsolve(lambda T: x(T) - xF, T[25])
yF = y(Tbub)
if self.kwargs["R"]:
R = self.kwargs["R"]
else:
Eslope = (xD - yF) / (xD - xF)
Rmin = Eslope / (1 - Eslope)
R = self.kwargs["R_Rmin"] * Rmin
zF = xD - R * (xD - xF) / (R + 1)
Sslope = (zF - xB) / (xF - xB)
S = 1 / (Sslope - 1)
xP = xD
yP = xD
dialog = Plot()
dialog.plot.ax.grid(True)
dialog.plot.ax.set_title(
QApplication.translate("pychemqt", "x-y Diagram for") +
"{:s}/{:s} P={:s}".format(A, B, P.str),
size="x-large")
dialog.plot.ax.set_xlabel(
QApplication.translate("pychemqt", "Liquid Mole Fraction") +
" {:s}".format(A),
size="x-large")
dialog.plot.ax.set_ylabel(
QApplication.translate("pychemqt", "Vapor Mole Fraction") +
" {:s}".format(B),
size="x-large")
dialog.plot.ax.set_xticks(linspace(0, 1.0, 21))
dialog.plot.ax.set_yticks(linspace(0.05, 1.0, 20))
dialog.addData([0, 1], [0, 1], 'b--')
dialog.addData(list(map(x, T)), list(map(y, T)))
dialog.addData([xB, xB], [0, xB], 'r--')
dialog.addData(xB, xB, 'ro', ms=5)
dialog.addText(xB + 0.005, 0.02, 'xB = {:0.3f}'.format(float(xB)))
dialog.addData([xF, xF, xF], [0, xF, yF], 'r--')
dialog.addData([xF, xF], [xF, yF], 'ro', ms=5)
dialog.addText(xF + 0.005, 0.02, 'xF = {:0.3f}'.format(float(xF)))
dialog.addData([xD, xD], [0, xD], 'r--')
dialog.addData(xD, xD, 'ro', ms=5)
dialog.addText(xD - 0.005,
0.02,
'xD = {:0.3f}'.format(float(xD)),
ha="right")
dialog.addData([xD, xF], [xD, yF], 'r--')
dialog.addData([xD, xF], [xD, zF], 'r-')
dialog.addData([xB, xF], [xB, xB + (S + 1) * (xF - xB) / S], 'r-')
nTray = 0
while xP > xB:
nTray += 1
Tdew = fsolve(lambda T: y(T) - yP, T[25])
xQ = xP
xP = x(Tdew)
dialog.addData([xQ, xP], [yP, yP], 'r')
dialog.addData(xP, yP, 'ro', ms=5)
dialog.addText(xP - 0.03, yP, nTray)
yQ = yP
yP = min([
xD - (R / (R + 1)) * (xD - xP), xB + ((S + 1) / S) * (xP - xB)
])
dialog.addData([xP, xP], [yQ, yP], 'r')
nTray -= 1
dialog.addText(0.1,
0.90,
'Rmin = {:0.2f}'.format(float(Rmin)),
size="large")
dialog.addText(0.1, 0.85, 'R = {:0.2f}'.format(float(R)), size="large")
dialog.addText(0.1, 0.80, 'S = {:0.2f}'.format(float(S)), size="large")
dialog.addText(0.1,
0.75,
'nTrays = {:d}'.format(int(nTray)),
size="large")
dialog.exec_()
def test_set_padding(self):
""" Test the set_padding() """
plot = Plot(90*12,90*12*4)
plot.set_padding(35,0,35,0)
assert plot.get_available_width() == 90*12
assert plot.get_available_height() == 90*12*4-70
plot.set_padding(top=30)
assert plot.get_available_width() == 90*12
assert plot.get_available_height() == 90*12*4-65
plot.set_padding(right=30)
assert plot.get_available_width() == 90*12-30
assert plot.get_available_height() == 90*12*4-65
plot.set_padding(left=17.3)
assert plot.get_available_width() == 90*12-30-17.3
assert plot.get_available_height() == 90*12*4-65
plot.set_padding(bottom=0)
assert plot.get_available_width() == 90*12-30-17.3
assert plot.get_available_height() == 90*12*4-30
plot.set_padding(top=35,right=0,bottom=35,left=0)
assert plot.get_available_width() == 90*12
assert plot.get_available_height() == 90*12*4-70
plot.set_padding(top=0,right=0,bottom=0,left=0)
assert plot.get_available_width() == 90*12
assert plot.get_available_height() == 90*12*4
def test_set_copies(self):
""" Test set_copies() and set_rotation(90) should stack along x axis."""
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_copies(4)
plot.set_rotation(90)
f = open("out/plot_%s.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
f.close()
spacing = plot.get_spacing()
assert len(plot._data) == 4
assert plot.get_width() == plot.graphic.get_width()
assert round(plot.get_height(), 10) == round(
plot.graphic.get_height() * 4 + spacing[1] * 3, 10)
def test_set_graphic_2(self):
""" Test set_graphic() and setting a new graphic after one has already been set. """
plot = Plot(90*12,90*12*4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
f = open("out/plot_%s_1.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
f.close()
assert plot.get_width() == plot.graphic.get_width()
assert round(plot.get_height(),10) == round(plot.graphic.get_height(),10) # why does it need rounding???
plot.set_graphic(etree.tostring(etree.parse("fat-giraffes.svg")))
f = open("out/plot_%s_2.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
f.close()
assert round(plot.get_width(),10) == round(plot.graphic.get_width(),10)
assert round(plot.get_height(),10) == round(plot.graphic.get_height(),10) # why does it need rounding???
def test_set_position(self):
""" Test set_position()"""
plot = Plot(90*12,90*12*4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
log.info("Checking position 0,0...")
assert map(lambda x:round(x,10),plot.get_position()) == [0,0], "Got %s" % map(lambda x:round(x,10),plot.get_position())
log.info("OK")
log.info("Checking position 50,0...")
plot.set_position(50,0)
assert map(lambda x:round(x,10),plot.get_position()) == [50,0], "Got %s" % map(lambda x:round(x,10),plot.get_position())
log.info("OK")
log.info("Checking position 13.2,459...")
plot.set_position(13.2,459)
assert map(lambda x:round(x,10),plot.get_position()) == [13.2,459], "Got %s" % map(lambda x:round(x,10),plot.get_position())
log.info("OK")
f = open("out/plot_%s_1.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
f.close()
def test_set_copies(self):
""" Test set_copies() and set_rotation(90) should stack along x axis."""
plot = Plot(90*12,90*12*4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_copies(4)
plot.set_rotation(90)
f = open("out/plot_%s.svg"%sys._getframe().f_code.co_name,"w")
f.write(plot.get_preview_xml())
f.close()
spacing = plot.get_spacing()
assert len(plot._data) == 4
assert plot.get_width() == plot.graphic.get_width()
assert round(plot.get_height(),10) == round(plot.graphic.get_height()*4+spacing[1]*3,10)
def test_weedline(self):
"""
Test that a weedline graphic is added to the plot and that 0 padding
doesn't change the bbox.
"""
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
plot.set_rotation(90)
plot.set_copies(7)
bbox = plot.get_bounding_box()
plot.set_weedline(True)
f = open("out/plot_%s.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
f.close()
assert len(plot._data) == 8, "len(plot._data) = %s, expect 8" % (len(
plot._data))
assert map(lambda x: round(x, 10), plot.get_bounding_box()) == map(
lambda x: round(x, 10),
bbox), "bbox before %s != bbox after weedline %s" % (
bbox, plot.get_bounding_box())
import sys
import os
import logging
dirname = os.path.dirname
sys.path.append(os.path.join(os.path.abspath(dirname(dirname(__file__)))))
from lxml import etree
from lib.plot import Plot
logging.basicConfig()
log = logging.getLogger(__name__)
plot = Plot(90 * 12 * 16, 90 * 12 * 4)
plot.set_graphic(etree.tostring(etree.parse("tests/fat-giraffes.svg")))
plot.set_copies(40) # two horizontal stacks and one extra
#f = open("out/plot_%s.svg"%sys._getframe().f_code.co_name,"w")
#f.write(plot.get_preview_xml())
def test_set_position(self):
""" Test set_position()"""
plot = Plot(90 * 12, 90 * 12 * 4)
plot.set_graphic(etree.tostring(etree.parse("arrow.svg")))
log.info("Checking position 0,0...")
assert map(lambda x: round(x, 10), plot.get_position()) == [
0, 0
], "Got %s" % map(lambda x: round(x, 10), plot.get_position())
log.info("OK")
log.info("Checking position 50,0...")
plot.set_position(50, 0)
assert map(lambda x: round(x, 10), plot.get_position()) == [
50, 0
], "Got %s" % map(lambda x: round(x, 10), plot.get_position())
log.info("OK")
log.info("Checking position 13.2,459...")
plot.set_position(13.2, 459)
assert map(lambda x: round(x, 10), plot.get_position()) == [
13.2, 459
], "Got %s" % map(lambda x: round(x, 10), plot.get_position())
log.info("OK")
f = open("out/plot_%s_1.svg" % sys._getframe().f_code.co_name, "w")
f.write(plot.get_preview_xml())
f.close()
