本文整理汇总了Python中pyqtgraph.opengl.GLScatterPlotItem方法的典型用法代码示例。如果您正苦于以下问题：Python opengl.GLScatterPlotItem方法的具体用法？Python opengl.GLScatterPlotItem怎么用？Python opengl.GLScatterPlotItem使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyqtgraph.opengl的用法示例。
在下文中一共展示了opengl.GLScatterPlotItem方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: scatter
# 需要导入模块: from pyqtgraph import opengl [as 别名]
# 或者: from pyqtgraph.opengl import GLScatterPlotItem [as 别名]
def scatter(self, name, points, colors=GLColor.Write, alphas=0.5,
size=0.1, translucent=True):
# if isinstance(colors, tuple):
# colors = gl_color(colors, alphas)
colors = _extend_color_if_necessary(colors, points.shape[0], alphas)
if name not in self._named_items:
w_gl_scatter = gl.GLScatterPlotItem(
pos=points, size=size, color=colors, pxMode=False)
if translucent:
w_gl_scatter.setGLOptions('translucent')
self._named_items[name] = w_gl_scatter
self.addItem(w_gl_scatter)
else:
self._named_items[name].setData(
pos=points, size=size, color=colors, pxMode=False) 示例2: __init__
# 需要导入模块: from pyqtgraph import opengl [as 别名]
# 或者: from pyqtgraph.opengl import GLScatterPlotItem [as 别名]
def __init__(self):
"""
Initialize the graphics window and mesh surface
"""
# setup the view window
self.app = QtGui.QApplication(sys.argv)
self.window = gl.GLViewWidget()
self.window.setWindowTitle('Terrain')
self.window.setGeometry(0, 110, 1920, 1080)
self.window.setCameraPosition(distance=30, elevation=12)
self.window.show()
gx = gl.GLGridItem()
gy = gl.GLGridItem()
gz = gl.GLGridItem()
gx.rotate(90, 0, 1, 0)
gy.rotate(90, 1, 0, 0)
gx.translate(-10, 0, 0)
gy.translate(0, -10, 0)
gz.translate(0, 0, -10)
self.window.addItem(gx)
self.window.addItem(gy)
self.window.addItem(gz)
model = 'mobilenet_thin_432x368'
camera = 0
w, h = model_wh(model)
self.e = TfPoseEstimator(get_graph_path(model), target_size=(w, h))
self.cam = cv2.VideoCapture("C:\\Users\\velpu\\Desktop\\tf-pose\dance.mp4")
ret_val, image = self.cam.read()
self.poseLifting = Prob3dPose('./src/lifting/models/prob_model_params.mat')
keypoints = self.mesh(image)
self.points = gl.GLScatterPlotItem(
pos=keypoints,
color=pg.glColor((0, 255, 0)),
size=15
)
self.window.addItem(self.points) 示例3: scatter
# 需要导入模块: from pyqtgraph import opengl [as 别名]
# 或者: from pyqtgraph.opengl import GLScatterPlotItem [as 别名]
def scatter(self, name, points, colors=GLColor.Write, alphas=0.5,
size=0.1, translucent=False):
# if isinstance(colors, tuple):
# colors = gl_color(colors, alphas)
colors = _extend_color_if_necessary(colors, points.shape[0], alphas)
if name not in self._named_items:
w_gl_scatter = gl.GLScatterPlotItem(
pos=points, size=size, color=colors, pxMode=False)
if translucent:
w_gl_scatter.setGLOptions('translucent')
self._named_items[name] = w_gl_scatter
self.addItem(w_gl_scatter)
else:
self._named_items[name].setData(
pos=points, size=size, color=colors, pxMode=False) 示例4: add_points
# 需要导入模块: from pyqtgraph import opengl [as 别名]
# 或者: from pyqtgraph.opengl import GLScatterPlotItem [as 别名]
def add_points(self, points, colors):
points_item = gl.GLScatterPlotItem(pos=points, size=2, color=colors)
self.view.addItem(points_item) 示例5: _qtg_plot_graph
# 需要导入模块: from pyqtgraph import opengl [as 别名]
# 或者: from pyqtgraph.opengl import GLScatterPlotItem [as 别名]
def _qtg_plot_graph(G, edges, vertex_size, title):
qtg, gl, QtGui = _import_qtg()
if G.coords.shape[1] == 2:
window = qtg.GraphicsWindow()
window.setWindowTitle(title)
view = window.addViewBox()
view.setAspectLocked()
if edges:
pen = tuple(np.array(G.plotting['edge_color']) * 255)
else:
pen = None
adj = _get_coords(G, edge_list=True)
g = qtg.GraphItem(pos=G.coords, adj=adj, pen=pen,
size=vertex_size/10)
view.addItem(g)
global _qtg_windows
_qtg_windows.append(window)
elif G.coords.shape[1] == 3:
if not QtGui.QApplication.instance():
QtGui.QApplication([]) # We want only one application.
widget = gl.GLViewWidget()
widget.opts['distance'] = 10
widget.show()
widget.setWindowTitle(title)
if edges:
x, y, z = _get_coords(G)
pos = np.stack((x, y, z), axis=1)
g = gl.GLLinePlotItem(pos=pos, mode='lines',
color=G.plotting['edge_color'])
widget.addItem(g)
gp = gl.GLScatterPlotItem(pos=G.coords, size=vertex_size/3,
color=G.plotting['vertex_color'])
widget.addItem(gp)
global _qtg_widgets
_qtg_widgets.append(widget) 示例6: _qtg_plot_signal
# 需要导入模块: from pyqtgraph import opengl [as 别名]
# 或者: from pyqtgraph.opengl import GLScatterPlotItem [as 别名]
def _qtg_plot_signal(G, signal, edges, vertex_size, limits, title):
qtg, gl, QtGui = _import_qtg()
if G.coords.shape[1] == 2:
window = qtg.GraphicsWindow(title)
view = window.addViewBox()
elif G.coords.shape[1] == 3:
if not QtGui.QApplication.instance():
QtGui.QApplication([]) # We want only one application.
widget = gl.GLViewWidget()
widget.opts['distance'] = 10
widget.show()
widget.setWindowTitle(title)
if edges:
if G.coords.shape[1] == 2:
adj = _get_coords(G, edge_list=True)
pen = tuple(np.array(G.plotting['edge_color']) * 255)
g = qtg.GraphItem(pos=G.coords, adj=adj, symbolBrush=None,
symbolPen=None, pen=pen)
view.addItem(g)
elif G.coords.shape[1] == 3:
x, y, z = _get_coords(G)
pos = np.stack((x, y, z), axis=1)
g = gl.GLLinePlotItem(pos=pos, mode='lines',
color=G.plotting['edge_color'])
widget.addItem(g)
pos = [1, 8, 24, 40, 56, 64]
color = np.array([[0, 0, 143, 255], [0, 0, 255, 255], [0, 255, 255, 255],
[255, 255, 0, 255], [255, 0, 0, 255], [128, 0, 0, 255]])
cmap = qtg.ColorMap(pos, color)
signal = 1 + 63 * (signal - limits[0]) / limits[1] - limits[0]
if G.coords.shape[1] == 2:
gp = qtg.ScatterPlotItem(G.coords[:, 0],
G.coords[:, 1],
size=vertex_size/10,
brush=cmap.map(signal, 'qcolor'))
view.addItem(gp)
if G.coords.shape[1] == 3:
gp = gl.GLScatterPlotItem(pos=G.coords,
size=vertex_size/3,
color=cmap.map(signal, 'float'))
widget.addItem(gp)
if G.coords.shape[1] == 2:
global _qtg_windows
_qtg_windows.append(window)
elif G.coords.shape[1] == 3:
global _qtg_widgets
_qtg_widgets.append(widget)