first commit

ThreadTest.py

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