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new markers

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This commit is contained in:
lesauxvi 2016-01-15 09:17:52 +01:00
parent 9e8c2082ed
commit 905a541253
2 changed files with 171 additions and 126 deletions
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34
examples/Markers.py Executable file
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@ -0,0 +1,34 @@
# -*- coding: utf-8 -*-
"""
This example shows all the markers available into pyqtgraph.
"""
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([])
win = pg.GraphicsWindow(title="Pyqtgraph markers")
win.resize(1000,600)
pg.setConfigOptions(antialias=True)
plot = win.addPlot(title="Plotting with markers")
plot.plot([0, 1, 2, 3, 4], pen=(0,0,200), symbolBrush=(0,0,200), symbolPen='w', symbol='o')
plot.plot([1, 2, 3, 4, 5], pen=(0,128,0), symbolBrush=(0,128,0), symbolPen='w', symbol='t')
plot.plot([2, 3, 4, 5, 6], pen=(19,234,201), symbolBrush=(19,234,201), symbolPen='w', symbol='t1')
plot.plot([3, 4, 5, 6, 7], pen=(195,46,212), symbolBrush=(195,46,212), symbolPen='w', symbol='t2')
plot.plot([4, 5, 6, 7, 8], pen=(250,194,5), symbolBrush=(250,194,5), symbolPen='w', symbol='t3')
plot.plot([5, 6, 7, 8, 9], pen=(54,55,55), symbolBrush=(55,55,55), symbolPen='w', symbol='s')
plot.plot([6, 7, 8, 9, 10], pen=(0,114,189), symbolBrush=(0,114,189), symbolPen='w', symbol='p')
plot.plot([7, 8, 9, 10, 11], pen=(217,83,25), symbolBrush=(217,83,25), symbolPen='w', symbol='h')
plot.plot([8, 9, 10, 11, 12], pen=(237,177,32), symbolBrush=(237,177,32), symbolPen='w', symbol='star')
plot.plot([9, 10, 11, 12, 13], pen=(126,47,142), symbolBrush=(126,47,142), symbolPen='w', symbol='+')
plot.plot([10, 11, 12, 13, 14], pen=(119,172,48), symbolBrush=(119,172,48), symbolPen='w', symbol='d')
## 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'):
QtGui.QApplication.instance().exec_()

13
pyqtgraph/graphicsItems/ScatterPlotItem.py
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@ -19,17 +19,28 @@ __all__ = ['ScatterPlotItem', 'SpotItem']
## Build all symbol paths
Symbols = OrderedDict([(name, QtGui.QPainterPath()) for name in ['o', 's', 't', 'd', '+', 'x']])
Symbols = OrderedDict([(name, QtGui.QPainterPath()) for name in ['o', 's', 't', 't1', 't2', 't3','d', '+', 'x', 'p', 'h', 'star']])
Symbols['o'].addEllipse(QtCore.QRectF(-0.5, -0.5, 1, 1))
Symbols['s'].addRect(QtCore.QRectF(-0.5, -0.5, 1, 1))
coords = {
't': [(-0.5, -0.5), (0, 0.5), (0.5, -0.5)],
't1': [(-0.5, 0.5), (0, -0.5), (0.5, 0.5)],
't2': [(-0.5, -0.5), (-0.5, 0.5), (0.5, 0)],
't3': [(0.5, 0.5), (0.5, -0.5), (-0.5, 0)],
'd': [(0., -0.5), (-0.4, 0.), (0, 0.5), (0.4, 0)],
'+': [
(-0.5, -0.05), (-0.5, 0.05), (-0.05, 0.05), (-0.05, 0.5),
(0.05, 0.5), (0.05, 0.05), (0.5, 0.05), (0.5, -0.05),
(0.05, -0.05), (0.05, -0.5), (-0.05, -0.5), (-0.05, -0.05)
],
'p': [(0, -0.5), (-0.4755, -0.1545), (-0.2939, 0.4045),
(0.2939, 0.4045), (0.4755, -0.1545)],
'h': [(0.433, 0.25), (0., 0.5), (-0.433, 0.25), (-0.433, -0.25),
(0, -0.5), (0.433, -0.25)],
'star': [(0, -0.5), (-0.1123, -0.1545), (-0.4755, -0.1545),
(-0.1816, 0.059), (-0.2939, 0.4045), (0, 0.1910),
(0.2939, 0.4045), (0.1816, 0.059), (0.4755, -0.1545),
(0.1123, -0.1545)]
}
for k, c in coords.items():
Symbols[k].moveTo(*c[0])