Commit b9cbf387 authored by Luke Campagnola's avatar Luke Campagnola
Browse files

merge with inp

parents d33fe054 475006f5
# -*- coding: utf-8 -*-
"""
Display an animated arrowhead following a curve.
This example uses the CurveArrow class, which is a combination
of ArrowItem and CurvePoint.
## Display an animated arrowhead following a curve.
## This example uses the CurveArrow class, which is a combination
## of ArrowItem and CurvePoint.
##
## To place a static arrow anywhere in a scene, use ArrowItem.
## To attach other types of item to a curve, use CurvePoint.
To place a static arrow anywhere in a scene, use ArrowItem.
To attach other types of item to a curve, use CurvePoint.
"""
import initExample ## Add path to library (just for examples; you do not need this)
......@@ -21,6 +22,7 @@ cw = pg.GraphicsLayoutWidget()
w.show()
w.resize(400,600)
w.setCentralWidget(cw)
w.setWindowTitle('pyqtgraph example: Arrow')
p = cw.addPlot(row=0, col=0)
p2 = cw.addPlot(row=1, col=0)
......
"""
Display a plot and an image with minimal setup.
pg.plot() and pg.image() are indended to be used from an interactive prompt
to allow easy data inspection (but note that PySide unfortunately does not
call the Qt event loop while the interactive prompt is running, in this case
it is necessary to call QApplication.exec_() to make the windows appear).
"""
import initExample ## Add path to library (just for examples; you do not need this)
from pyqtgraph.Qt import QtGui, QtCore
import numpy as np
import pyqtgraph as pg
app = QtGui.QApplication([])
data = np.random.normal(size=1000)
pg.plot(data, title="Simplest possible plotting example")
data = np.random.normal(size=(500,500))
pg.show(data, title="Simplest possible image example")
pg.image(data, title="Simplest possible image example")
## Start Qt event loop unless running in interactive mode or using pyside.
if __name__ == '__main__':
import sys
if sys.flags.interactive != 1 or not hasattr(QtCore, 'PYQT_VERSION'):
app.exec_()
pg.QtGui.QApplication.exec_()
# -*- coding: utf-8 -*-
import initExample ## Add path to library (just for examples; you do not need this)
"""
Simple example demonstrating a button which displays a colored rectangle
and allows the user to select a new color by clicking on the button.
"""
import initExample ## Add path to library (just for examples; you do not need this)
import pyqtgraph as pg
from pyqtgraph.Qt import QtCore, QtGui
import numpy as np
......@@ -15,6 +16,7 @@ win = QtGui.QMainWindow()
btn = pg.ColorButton()
win.setCentralWidget(btn)
win.show()
win.setWindowTitle('pyqtgraph example: ColorButton')
def change(btn):
print("change", btn.color())
......
# -*- coding: utf-8 -*-
"""
ConsoleWidget is used to allow execution of user-supplied python commands
in an application. It also includes a command history and functionality for trapping
and inspecting stack traces.
"""
import initExample ## Add path to library (just for examples; you do not need this)
import pyqtgraph as pg
......@@ -21,6 +27,7 @@ Go, play.
"""
c = pyqtgraph.console.ConsoleWidget(namespace=namespace, text=text)
c.show()
c.setWindowTitle('pyqtgraph example: ConsoleWidget')
## Start Qt event loop unless running in interactive mode or using pyside.
if __name__ == '__main__':
......
# -*- coding: utf-8 -*-
"""
Demonstrate a simple data-slicing task: given 3D data (displayed at top), select
a 2D plane and interpolate data along that plane to generate a slice image
(displayed at bottom).
"""
## Add path to library (just for examples; you do not need this)
import initExample
......@@ -12,6 +20,7 @@ app = QtGui.QApplication([])
## Create window with two ImageView widgets
win = QtGui.QMainWindow()
win.resize(800,800)
win.setWindowTitle('pyqtgraph example: DataSlicing')
cw = QtGui.QWidget()
win.setCentralWidget(cw)
l = QtGui.QGridLayout()
......
......@@ -4,8 +4,6 @@
Simple use of DataTreeWidget to display a structure of nested dicts, lists, and arrays
"""
import initExample ## Add path to library (just for examples; you do not need this)
import pyqtgraph as pg
......@@ -26,6 +24,7 @@ d = {
tree = pg.DataTreeWidget(data=d)
tree.show()
tree.setWindowTitle('pyqtgraph example: DataTreeWidget')
tree.resize(600,600)
......
# -*- coding: utf-8 -*-
"""
Demonstrate ability of ImageItem to be used as a canvas for painting with
the mouse.
"""
import initExample ## Add path to library (just for examples; you do not need this)
......@@ -12,6 +18,7 @@ app = QtGui.QApplication([])
w = pg.GraphicsView()
w.show()
w.resize(800,800)
w.setWindowTitle('pyqtgraph example: Draw')
view = pg.ViewBox()
w.setCentralItem(view)
......
......@@ -21,6 +21,7 @@ top = np.linspace(1.0, 3.0, 10)
bottom = np.linspace(2, 0.5, 10)
plt = pg.plot()
plt.setWindowTitle('pyqtgraph example: ErrorBarItem')
err = pg.ErrorBarItem(x=x, y=y, top=top, bottom=bottom, beam=0.5)
plt.addItem(err)
plt.plot(x, y, symbol='o', pen={'color': 0.8, 'width': 2})
......
......@@ -23,6 +23,7 @@ app = QtGui.QApplication([])
## Create main window with grid layout
win = QtGui.QMainWindow()
win.setWindowTitle('pyqtgraph example: Flowchart')
cw = QtGui.QWidget()
win.setCentralWidget(cw)
layout = QtGui.QGridLayout()
......
......@@ -18,6 +18,7 @@ app = QtGui.QApplication([])
## Create main window with a grid layout inside
win = QtGui.QMainWindow()
win.setWindowTitle('pyqtgraph example: FlowchartCustomNode')
cw = QtGui.QWidget()
win.setCentralWidget(cw)
layout = QtGui.QGridLayout()
......
# -*- coding: utf-8 -*-
"""
Use GLImageItem to display image data on rectangular planes.
In this example, the image data is sampled from a volume and the image planes
placed as if they slice through the volume.
"""
## Add path to library (just for examples; you do not need this)
import initExample
......@@ -12,6 +18,7 @@ app = QtGui.QApplication([])
w = gl.GLViewWidget()
w.opts['distance'] = 200
w.show()
w.setWindowTitle('pyqtgraph example: GLImageItem')
## create volume data set to slice three images from
shape = (100,100,70)
......
# -*- coding: utf-8 -*-
## This example uses the isosurface function to convert a scalar field
## (a hydrogen orbital) into a mesh for 3D display.
"""
This example uses the isosurface function to convert a scalar field
(a hydrogen orbital) into a mesh for 3D display.
"""
## Add path to library (just for examples; you do not need this)
import initExample
......@@ -13,6 +14,7 @@ import pyqtgraph.opengl as gl
app = QtGui.QApplication([])
w = gl.GLViewWidget()
w.show()
w.setWindowTitle('pyqtgraph example: GLIsosurface')
w.setCameraPosition(distance=40)
......
# -*- coding: utf-8 -*-
"""
Demonstrate use of GLLinePlotItem to draw cross-sections of a surface.
"""
## Add path to library (just for examples; you do not need this)
import initExample
......@@ -11,6 +15,7 @@ app = QtGui.QApplication([])
w = gl.GLViewWidget()
w.opts['distance'] = 40
w.show()
w.setWindowTitle('pyqtgraph example: GLLinePlotItem')
gx = gl.GLGridItem()
gx.rotate(90, 0, 1, 0)
......
......@@ -14,7 +14,7 @@ import pyqtgraph.opengl as gl
app = QtGui.QApplication([])
w = gl.GLViewWidget()
w.show()
w.setWindowTitle('pyqtgraph example: GLMeshItem')
w.setCameraPosition(distance=40)
g = gl.GLGridItem()
......
# -*- coding: utf-8 -*-
"""
Demonstrates use of GLScatterPlotItem with rapidly-updating plots.
"""
## Add path to library (just for examples; you do not need this)
import initExample
......@@ -10,6 +15,7 @@ app = QtGui.QApplication([])
w = gl.GLViewWidget()
w.opts['distance'] = 20
w.show()
w.setWindowTitle('pyqtgraph example: GLScatterPlotItem')
g = gl.GLGridItem()
w.addItem(g)
......
......@@ -17,6 +17,7 @@ import numpy as np
app = QtGui.QApplication([])
w = gl.GLViewWidget()
w.show()
w.setWindowTitle('pyqtgraph example: GLSurfacePlot')
w.setCameraPosition(distance=50)
## Add a grid to the view
......
# -*- coding: utf-8 -*-
"""
Very basic 3D graphics example; create a view widget and add a few items.
"""
## Add path to library (just for examples; you do not need this)
import initExample
......@@ -9,6 +13,7 @@ app = QtGui.QApplication([])
w = gl.GLViewWidget()
w.opts['distance'] = 20
w.show()
w.setWindowTitle('pyqtgraph example: GLViewWidget')
ax = gl.GLAxisItem()
ax.setSize(5,5,5)
......
# -*- coding: utf-8 -*-
"""
Demonstrates GLVolumeItem for displaying volumetric data.
"""
## Add path to library (just for examples; you do not need this)
import initExample
......@@ -9,7 +14,7 @@ app = QtGui.QApplication([])
w = gl.GLViewWidget()
w.opts['distance'] = 200
w.show()
w.setWindowTitle('pyqtgraph example: GLVolumeItem')
#b = gl.GLBoxItem()
#w.addItem(b)
......
# -*- coding: utf-8 -*-
"""
Demonstration of some of the shader programs included with pyqtgraph.
Demonstration of some of the shader programs included with pyqtgraph that can be
used to affect the appearance of a surface.
"""
......@@ -15,7 +16,7 @@ import pyqtgraph.opengl as gl
app = QtGui.QApplication([])
w = gl.GLViewWidget()
w.show()
w.setWindowTitle('pyqtgraph example: GL Shaders')
w.setCameraPosition(distance=15, azimuth=-90)
g = gl.GLGridItem()
......
# -*- coding: utf-8 -*-
"""
Demonstrates the appearance / interactivity of GradientWidget
(without actually doing anything useful with it)
"""
import initExample ## Add path to library (just for examples; you do not need this)
import pyqtgraph as pg
......@@ -10,6 +15,7 @@ import numpy as np
app = QtGui.QApplication([])
w = QtGui.QMainWindow()
w.show()
w.setWindowTitle('pyqtgraph example: GradientWidget')
w.resize(400,400)
cw = QtGui.QWidget()
w.setCentralWidget(cw)
......
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