def test():
"""Test"""
# -- Create QApplication
import plotpy
_app = plotpy.qapplication()
# --
from numpy import linspace, sin
x = linspace(-10, 10, 200)
dy = x/100.
y = sin(sin(sin(x)))
x2 = linspace(-10, 10, 20)
y2 = sin(sin(sin(x2)))
curve2 = make.curve(x2, y2, color="g", curvestyle="Sticks")
curve2.setTitle("toto")
plot(make.curve(x, y, color="b"),
curve2,
make.curve(x, sin(2*y), color="r"),
make.merror(x, y/2, dy),
make.label("Relative position <b>outside</b>",
(x[0], y[0]), (-10, -10), "BR"),
make.label("Relative position <i>inside</i>",
(x[0], y[0]), (10, 10), "TL"),
make.label("Absolute position", "R", (0, 0), "R"),
make.legend("TR"),
make.marker(position=(5., .8), label_cb=lambda x, y: "A = %.2f" % x,
markerstyle="|", movable=False)
)
def test():
"""Test"""
# -- Create QApplication
import plotpy
_app = plotpy.qapplication()
# --
from numpy import linspace, sin
x = linspace(-10, 10, 200)
dy = x / 100.
y = sin(sin(sin(x)))
x2 = linspace(-10, 10, 20)
y2 = sin(sin(sin(x2)))
plot([
make.curve(x, y, color="b"),
make.label("Relative position <b>outside</b>", (x[0], y[0]),
(-10, -10), "BR"),
], [
make.curve(x2, y2, color="g"),
], [
make.curve(x, sin(2 * y), color="r"),
make.label("Relative position <i>inside</i>", (x[0], y[0]),
(10, 10), "TL"),
], [
make.merror(x, y / 2, dy),
make.label("Absolute position", "R", (0, 0), "R"),
make.legend("TR"),
])
def refresh(self, slider_value=None):
"""Refresh Fit Tool dialog box"""
# Update button states
enable = self.x is not None and self.y is not None \
and self.x.size > 0 and self.y.size > 0 \
and self.fitfunc is not None and self.fitparams is not None \
and len(self.fitparams) > 0
for btn in self.button_list:
btn.setEnabled(enable)
if not enable:
# Fit widget is not yet configured
return
fitargs, fitkwargs = self.get_fitfunc_arguments()
yfit = self.fitfunc(self.x, [p.value for p in self.fitparams],
*fitargs, **fitkwargs)
plot = self.get_plot()
if self.legend is None:
self.legend = make.legend(anchor=self.legend_anchor)
plot.add_item(self.legend)
if self.xrange is None:
self.xrange = make.range(0., 1.)
plot.add_item(self.xrange)
self.xrange.set_range(self.autofit_prm.xmin, self.autofit_prm.xmax)
self.xrange.setVisible(self.show_xrange)
if self.data_curve is None:
self.data_curve = make.curve([], [],
_("Data"),
color="b",
linewidth=2)
plot.add_item(self.data_curve)
self.data_curve.set_data(self.x, self.y)
if self.fit_curve is None:
self.fit_curve = make.curve([], [],
_("Fit"),
color="r",
linewidth=2)
plot.add_item(self.fit_curve)
self.fit_curve.set_data(self.x, yfit)
plot.replot()
plot.disable_autoscale()
def build_items():
x = np.linspace(-10, 10, 200)
y = np.sin(np.sin(np.sin(x)))
filename = osp.join(osp.dirname(__file__), "brain.png")
items = [
make.curve(x, y, color="b"),
make.image(filename=filename),
make.trimage(filename=filename),
make.maskedimage(filename=filename,
colormap='gray',
show_mask=True,
xdata=[0, 40],
ydata=[0, 50]),
make.label("Relative position <b>outside</b>", (x[0], y[0]),
(-10, -10), "BR"),
make.label("Relative position <i>inside</i>", (x[0], y[0]), (10, 10),
"TL"),
make.label("Absolute position", "R", (0, 0), "R"),
make.legend("TR"),
make.rectangle(-3, -0.8, -0.5, -1., "rc1"),
make.segment(-3, -0.8, -0.5, -1., "se1"),
make.ellipse(-10, 0.0, 0, 0, "el1"),
make.annotated_rectangle(0.5, 0.8, 3, 1., "rc1", "tutu"),
make.annotated_segment(-1, -1, 1, 1., "rc1", "tutu"),
Axes((0, 0), (1, 0), (0, 1)),
PolygonShape(
np.array([[150., 330.], [270., 520.], [470., 480.], [520., 360.],
[460., 200.], [250., 240.]])),
]
return items
def build_items():
x = np.linspace(-10, 10, 200)
y = np.sin(np.sin(np.sin(x)))
filename = osp.join(osp.dirname(__file__), "brain.png")
items = [
make.curve(x, y, color="b"),
make.image(filename=filename),
make.trimage(filename=filename),
make.maskedimage(filename=filename, colormap='gray',
show_mask=True, xdata=[0, 40], ydata=[0, 50]),
make.label("Relative position <b>outside</b>",
(x[0], y[0]), (-10, -10), "BR"),
make.label("Relative position <i>inside</i>",
(x[0], y[0]), (10, 10), "TL"),
make.label("Absolute position", "R", (0, 0), "R"),
make.legend("TR"),
make.rectangle(-3, -0.8, -0.5, -1., "rc1"),
make.segment(-3, -0.8, -0.5, -1., "se1"),
make.ellipse(-10, 0.0, 0, 0, "el1"),
make.annotated_rectangle(0.5, 0.8, 3, 1., "rc1", "tutu"),
make.annotated_segment(-1, -1, 1, 1., "rc1", "tutu"),
Axes( (0, 0), (1, 0), (0, 1) ),
PolygonShape(np.array([[150., 330.],
[270., 520.],
[470., 480.],
[520., 360.],
[460., 200.],
[250., 240.]])),
]
return items
def test():
"""Test"""
# -- Create QApplication
import plotpy
_app = plotpy.qapplication()
# --
from numpy import linspace, sin, trapz
x = linspace(-10, 10, 1000)
y = sin(sin(sin(x)))
curve = make.curve(x, y, "ab", "b")
range = make.range(-2, 2)
disp0 = make.range_info_label(range,
'BR',
"x = %.1f ± %.1f cm",
title="Range infos")
disp1 = make.computation(range, "BL", "trapz=%g", curve,
lambda x, y: trapz(y, x))
disp2 = make.computations(range, "TL",
[(curve, "min=%.5f", lambda x, y: y.min()),
(curve, "max=%.5f", lambda x, y: y.max()),
(curve, "avg=%.5f", lambda x, y: y.mean())])
legend = make.legend("TR")
plot(curve, range, disp0, disp1, disp2, legend)
def refresh(self, slider_value=None):
"""Refresh Fit Tool dialog box"""
# Update button states
enable = self.x is not None and self.y is not None \
and self.x.size > 0 and self.y.size > 0 \
and self.fitfunc is not None and self.fitparams is not None \
and len(self.fitparams) > 0
for btn in self.button_list:
btn.setEnabled(enable)
if not enable:
# Fit widget is not yet configured
return
fitargs, fitkwargs = self.get_fitfunc_arguments()
yfit = self.fitfunc(self.x, [p.value for p in self.fitparams],
*fitargs, **fitkwargs)
plot = self.get_plot()
if self.legend is None:
self.legend = make.legend(anchor=self.legend_anchor)
plot.add_item(self.legend)
if self.xrange is None:
self.xrange = make.range(0., 1.)
plot.add_item(self.xrange)
self.xrange.set_range(self.autofit_prm.xmin, self.autofit_prm.xmax)
self.xrange.setVisible(self.show_xrange)
if self.data_curve is None:
self.data_curve = make.curve([], [],
_("Data"), color="b", linewidth=2)
plot.add_item(self.data_curve)
self.data_curve.set_data(self.x, self.y)
if self.fit_curve is None:
self.fit_curve = make.curve([], [],
_("Fit"), color="r", linewidth=2)
plot.add_item(self.fit_curve)
self.fit_curve.set_data(self.x, yfit)
plot.replot()
plot.disable_autoscale()
def hist2d(X, Y):
win = ImageDialog(edit=True, toolbar=True,
wintitle="2-D Histogram X0=(0,1), X1=(-1,-1)")
hist2d = make.histogram2D(X, Y, 200, 200)
curve = make.curve(X[::50], Y[::50],
linestyle='', marker='+', title=_("Markers"))
plot = win.get_plot()
plot.set_aspect_ratio(lock=False)
plot.set_antialiasing(False)
plot.add_item(hist2d)
plot.add_item(curve)
plot.set_item_visible(curve, False)
win.show()
win.exec_()
def test():
"""Test"""
# -- Create QApplication
import plotpy
_app = plotpy.qapplication()
# --
from numpy import linspace, sin
x = linspace(-10, 10, 200)
dy = x/100.
y = sin(sin(sin(x)))
x2 = linspace(-10, 10, 20)
y2 = sin(sin(sin(x2)))
plot([make.curve(x, y, color="b"),
make.label("Relative position <b>outside</b>",
(x[0], y[0]), (-10, -10), "BR"),],
[make.curve(x2, y2, color="g"),
],
[make.curve(x, sin(2*y), color="r"),
make.label("Relative position <i>inside</i>",
(x[0], y[0]), (10, 10), "TL"),],
[make.merror(x, y/2, dy),
make.label("Absolute position", "R", (0, 0), "R"),
make.legend("TR"),]
)
def setup_widget(self, title):
#---Create the plot widget:
self.plot = CurvePlot(self)
self.curve_item = make.curve([], [], color='b')
self.plot.add_item(self.curve_item)
self.plot.set_antialiasing(True)
#---
button = QPushButton("Test filter: %s" % title)
button.clicked.connect(self.process_data)
vlayout = QVBoxLayout()
vlayout.addWidget(self.plot)
vlayout.addWidget(button)
self.setLayout(vlayout)
self.update_curve()
def setup_widget(self, title):
#---Create the plot widget:
self.plot = CurvePlot(self)
self.curve_item = make.curve([], [], color='b')
self.plot.add_item(self.curve_item)
self.plot.set_antialiasing(True)
#---
button = QPushButton("Test filter: %s" % title)
button.clicked.connect(self.process_data)
vlayout = QVBoxLayout()
vlayout.addWidget(self.plot)
vlayout.addWidget(button)
self.setLayout(vlayout)
self.update_curve()
def test():
"""Test"""
# -- Create QApplication
import plotpy
_app = plotpy.qapplication()
# --
from numpy import linspace, sin
x = linspace(-10, 10, 1000)+1
y = sin(sin(sin(x)))+3
curve = make.curve(x, y, "ab", "b")
hcursor = make.hcursor(3.2, label='y = %.2f')
vcursor = make.vcursor(7, label='x = %.2f')
vcursor2 = make.vcursor(-1, label='NOT MOVABLE = %.2f', movable=False)
xcursor = make.xcursor(-4, 2.5, label='x = %.2f<br>y = %.2f')
legend = make.legend("TR")
plot(curve, hcursor, vcursor, vcursor2, xcursor, legend)
def test():
"""Test"""
# -- Create QApplication
import plotpy
_app = plotpy.qapplication()
# --
import numpy as np
x = np.linspace(-10, 10, 200)
y = x*np.exp(-x)
item = make.curve(x, y, color="b")
win = CurveDialog()
plot = win.get_plot()
plot.add_item(item)
plot.set_axis_direction("left", True)
plot.set_axis_direction("bottom", True)
win.show()
win.exec_()
def hist2d(X, Y):
win = ImageDialog(edit=True,
toolbar=True,
wintitle="2-D Histogram X0=(0,1), X1=(-1,-1)")
hist2d = make.histogram2D(X, Y, 200, 200)
curve = make.curve(X[::50],
Y[::50],
linestyle='',
marker='+',
title=_("Markers"))
plot = win.get_plot()
plot.set_aspect_ratio(lock=False)
plot.set_antialiasing(False)
plot.add_item(hist2d)
plot.add_item(curve)
plot.set_item_visible(curve, False)
win.show()
win.exec_()
def test():
"""Test"""
# -- Create QApplication
import plotpy
_app = plotpy.qapplication()
# --
import numpy as np
x = np.linspace(-10, 10, 200)
y = x * np.exp(-x)
item = make.curve(x, y, color="b")
win = CurveDialog()
plot = win.get_plot()
plot.add_item(item)
plot.set_axis_direction("left", True)
plot.set_axis_direction("bottom", True)
win.show()
win.exec_()
def test():
"""Test"""
# -- Create QApplication
import plotpy
_app = plotpy.qapplication()
# --
import numpy as np
x = np.linspace(1, 10, 200)
y = np.exp(-x)
y[0] = 0
item = make.curve(x, y, color="b")
item = make.error(x, y, None, y * .23)
win = CurveDialog()
plot = win.get_plot()
plot.set_axis_scale("left", "log")
plot.set_axis_scale("bottom", "log")
# plot.set_axis_limits("left", 4.53999297625e-05, 22026.4657948)
plot.add_item(item)
win.show()
win.exec_()
def test():
"""Test"""
# -- Create QApplication
import plotpy
_app = plotpy.qapplication()
# --
import numpy as np
x = np.linspace(1, 10, 200)
y = np.exp(-x)
y[0] = 0
item = make.curve(x, y, color="b")
item = make.error(x, y, None, y*.23)
win = CurveDialog()
plot = win.get_plot()
plot.set_axis_scale("left", "log")
plot.set_axis_scale("bottom", "log")
# plot.set_axis_limits("left", 4.53999297625e-05, 22026.4657948)
plot.add_item(item)
win.show()
win.exec_()
def test():
"""Test"""
# -- Create QApplication
import plotpy
_app = plotpy.qapplication()
# --
from numpy import linspace, sin, trapz
x = linspace(-10, 10, 1000)
y = sin(sin(sin(x)))
curve = make.curve(x, y, "ab", "b")
range = make.range(-2, 2)
disp0 = make.range_info_label(range, 'BR', "x = %.1f ± %.1f cm",
title="Range infos")
disp1 = make.computation(range, "BL", "trapz=%g",
curve, lambda x, y: trapz(y, x))
disp2 = make.computations(range, "TL",
[(curve, "min=%.5f", lambda x, y: y.min()),
(curve, "max=%.5f", lambda x, y: y.max()),
(curve, "avg=%.5f", lambda x, y: y.mean())])
legend = make.legend("TR")
plot( curve, range, disp0, disp1, disp2, legend)