65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
from PySide6.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget
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from PySide6.QtDataVisualization import Q3DScatter, QScatter3DSeries, Q3DTheme,Q3DCamera,QScatterDataItem
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from PySide6.QtGui import QVector3D, Qt
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import sys
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class Scatter3DWindow(QMainWindow):
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def __init__(self):
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super().__init__()
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self.setWindowTitle("3D 轨迹点图")
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# 创建 3D Scatter 图
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self.graph = Q3DScatter()
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self.graph.activeTheme().setType(Q3DTheme.Theme.ThemeEbony) # 设置主题
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self.graph.scene().activeCamera().setCameraPreset(Q3DCamera.CameraPreset.CameraPresetFront) # 修正属性名
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# 创建容器
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container = QWidget.createWindowContainer(self.graph)
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container.setMinimumSize(800, 600)
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# 设置布局
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widget = QWidget()
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layout = QVBoxLayout(widget)
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layout.addWidget(container)
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self.setCentralWidget(widget)
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# 添加数据
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self.add_data()
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def add_data(self):
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# 创建轨迹点数据
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series = QScatter3DSeries()
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series.setItemSize(0.2) # 点的大小
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data = []
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data.append(QScatterDataItem(QVector3D(0.5, 0.5, 0.5)))
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data.append(QScatterDataItem(QVector3D(-0.3, -0.5, -0.4)))
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data.append(QScatterDataItem(QVector3D(0.0, -0.3, 0.2)))
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series.dataProxy().addItems(data)
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# 添加到图表
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self.graph.addSeries(series)
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if __name__ == "__main__":
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app = QApplication(sys.argv)
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scatter = Q3DScatter()
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scatter.setFlags(scatter.flags())
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series = QScatter3DSeries()
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data = []
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data.append(QScatterDataItem(QVector3D(0.5, 0.5, 0.5)))
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data.append(QScatterDataItem(QVector3D(-0.3, -0.5, -0.4)))
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data.append(QScatterDataItem(QVector3D(0.0, -0.3, 0.2)))
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series.dataProxy().addItems(data)
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scatter.addSeries(series)
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# 调整相机位置，更好的角度来观察散点
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camera = scatter.scene().activeCamera()
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camera.setCameraPreset(Q3DCamera.CameraPreset.CameraPresetFront)
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scatter.setTitle('实战 Qt for Python: 3D散点图演示')
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scatter.resize(480, 360)
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scatter.show()
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sys.exit(app.exec())
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