def plotRefPoints(self, pos, size):
pos[..., 0] -= self.main.pointCloud.medians[0]
pos[..., 1] -= self.main.pointCloud.medians[1]
self.refBarItem = gl.GLBarGraphItem(pos, size)
self.refBarItem.setGLOptions('additive')
self.refBarItem.setColor([1, 0, 0, 0.75])
self.addItem(self.refBarItem)
def initialize(self, Network_UI):
self.my_Tab = Network_UI.Next_Tab(self.title)
self.glvw = gl.GLViewWidget()
self.glvw.setBackgroundColor((255.0, 255.0, 255.0, 255.0))
#self.glvw.setAutoFillBackground(True)
#pg.setConfigOption('background', 'w')
#pg.setConfigOption('foreground', 'k')
#n = Network_UI.network[Network_UI.neuron_select_group, 0]
for n in Network_UI.network.NeuronGroups:
n.bars = []
for i in range(n.size):
pos = np.array([[[n.y[i]-0.25, n.x[i]-0.25, n.z[i]-0.25]]])
size = np.array([.5, .5, .5])
bg = gl.GLBarGraphItem(pos, size)
bg.setColor((.5, 1., .5, .5))
#bg.setGLOptions('translucent')
self.glvw.addItem(bg)
n.bars.append(bg)
#Xdot = (0, 0, 0)
#Ydot = (100, 100, 100)
#pts = np.array([Xdot, Ydot])
#line = gl.GLLinePlotItem(pos=pts, width=1, antialias=True)
#bg.setColor((1., 1., 1., 1.))
#self.glvw.addItem(line)
Network_UI.Add_element(self.glvw)
def get_mapping(self):
mapped_grid = np.empty((nx, ny), dtype=object)
for x in range(nx):
for y in range(ny):
size = np.empty((nx, ny, 3))
pos = np.empty((nx, ny, 3))
size[..., :] = [1, 1, 0]
pos[..., :] = [x - nx / 2, y - ny / 2, 0]
area = opengl.GLBarGraphItem(pos, size)
area.setColor(self.black)
self.window.addItem(area)
mapped_grid[x, y] = area
return mapped_grid
w.show()
w.setWindowTitle('pyqtgraph example: GLBarGraphItem')
gx = gl.GLGridItem()
gx.rotate(90, 0, 1, 0)
gx.translate(-10, 0, 10)
w.addItem(gx)
gy = gl.GLGridItem()
gy.rotate(90, 1, 0, 0)
gy.translate(0, -10, 10)
w.addItem(gy)
gz = gl.GLGridItem()
gz.translate(0, 0, 0)
w.addItem(gz)
# regular grid of starting positions
pos = np.mgrid[0:10, 0:10, 0:1].reshape(3, 10, 10).transpose(1, 2, 0)
# fixed widths, random heights
size = np.empty((10, 10, 3))
size[..., 0:2] = 0.4
size[..., 2] = np.random.normal(size=(10, 10))
bg = gl.GLBarGraphItem(pos, size)
w.addItem(bg)
## Start Qt event loop unless running in interactive mode.
if __name__ == '__main__':
import sys
if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
QtGui.QApplication.instance().exec_()
