3D图表例子
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Irony
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QtDataVisualization/Data/mesh/largesphere.obj
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QtDataVisualization/Data/mesh/narrowarrow.obj
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# Blender v2.69 (sub 0) OBJ File: ''
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# www.blender.org
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251
QtDataVisualization/MagneticOfSun.py
Normal file
251
QtDataVisualization/MagneticOfSun.py
Normal file
|
|
@ -0,0 +1,251 @@
|
||||||
|
#!/usr/bin/env python
|
||||||
|
# -*- coding: utf-8 -*-
|
||||||
|
|
||||||
|
"""
|
||||||
|
Created on 2019/10/4
|
||||||
|
@author: Irony
|
||||||
|
@site: https://pyqt5.com , https://github.com/892768447
|
||||||
|
@email: 892768447@qq.com
|
||||||
|
@file: MagneticOfSun
|
||||||
|
@description:
|
||||||
|
"""
|
||||||
|
|
||||||
|
#############################################################################
|
||||||
|
##
|
||||||
|
## Copyright (C) 2014 Riverbank Computing Limited.
|
||||||
|
## Copyright (C) 2014 Digia Plc
|
||||||
|
## All rights reserved.
|
||||||
|
## For any questions to Digia, please use contact form at http://qt.digia.com
|
||||||
|
##
|
||||||
|
## This file is part of the QtDataVisualization module.
|
||||||
|
##
|
||||||
|
## Licensees holding valid Qt Enterprise licenses may use this file in
|
||||||
|
## accordance with the Qt Enterprise License Agreement provided with the
|
||||||
|
## Software or, alternatively, in accordance with the terms contained in
|
||||||
|
## a written agreement between you and Digia.
|
||||||
|
##
|
||||||
|
## If you have questions regarding the use of this file, please use
|
||||||
|
## contact form at http://qt.digia.com
|
||||||
|
##
|
||||||
|
#############################################################################
|
||||||
|
|
||||||
|
|
||||||
|
import math
|
||||||
|
|
||||||
|
from PyQt5.QtCore import QFileInfo, QObject, QSize, Qt, QTimer, QLocale
|
||||||
|
from PyQt5.QtDataVisualization import (Q3DCamera, Q3DScatter, Q3DTheme,
|
||||||
|
QAbstract3DGraph, QAbstract3DSeries, QScatter3DSeries,
|
||||||
|
QScatterDataItem)
|
||||||
|
from PyQt5.QtGui import QColor, QLinearGradient, QQuaternion, QVector3D
|
||||||
|
from PyQt5.QtWidgets import (QApplication, QHBoxLayout, QLabel, QPushButton,
|
||||||
|
QSlider, QSizePolicy, QVBoxLayout, QWidget)
|
||||||
|
|
||||||
|
country = QLocale.system().country()
|
||||||
|
if country in (QLocale.China, QLocale.HongKong, QLocale.Taiwan):
|
||||||
|
Tr = {
|
||||||
|
'Item rotations example - Magnetic field of the sun': '项目旋转示例-太阳磁场',
|
||||||
|
'Toggle animation': '开启/关闭 动画',
|
||||||
|
'Toggle Sun': '显示/隐藏 太阳',
|
||||||
|
'Field Lines (1 - 128):': '磁场线条数(1 - 128)：',
|
||||||
|
'Arrows per line (8 - 32):': '箭头数(8 - 32)：'
|
||||||
|
}
|
||||||
|
else:
|
||||||
|
Tr = {}
|
||||||
|
|
||||||
|
|
||||||
|
class ScatterDataModifier(QObject):
|
||||||
|
verticalRange = 8.0
|
||||||
|
horizontalRange = verticalRange
|
||||||
|
ellipse_a = horizontalRange / 3.0
|
||||||
|
ellipse_b = verticalRange
|
||||||
|
doublePi = math.pi * 2.0
|
||||||
|
radiansToDegrees = 360.0 / doublePi
|
||||||
|
animationFrames = 30.0 # 动画帧数
|
||||||
|
|
||||||
|
def __init__(self, scatter):
|
||||||
|
super(ScatterDataModifier, self).__init__()
|
||||||
|
|
||||||
|
mesh_dir = QFileInfo(__file__).absolutePath() + '/Data/mesh'
|
||||||
|
|
||||||
|
self.m_graph = scatter # Q3DScatter 对象实例
|
||||||
|
self.m_rotationTimer = QTimer()
|
||||||
|
self.m_fieldLines = 12 # 初始磁场线数量
|
||||||
|
self.m_arrowsPerLine = 16 # 初始箭头数
|
||||||
|
self.m_magneticField = QScatter3DSeries() # 磁场线三维散点图
|
||||||
|
self.m_sun = QScatter3DSeries() # 太阳三维散点图
|
||||||
|
self.m_angleOffset = 0.0 # 角度偏移
|
||||||
|
self.m_angleStep = self.doublePi / self.m_arrowsPerLine / self.animationFrames
|
||||||
|
|
||||||
|
# 设置阴影质量
|
||||||
|
self.m_graph.setShadowQuality(QAbstract3DGraph.ShadowQualityNone)
|
||||||
|
# 设置当前场景中的激活的相机预设值
|
||||||
|
self.m_graph.scene().activeCamera().setCameraPreset(
|
||||||
|
Q3DCamera.CameraPresetFront)
|
||||||
|
|
||||||
|
# Magnetic field lines use custom narrow arrow.
|
||||||
|
# 磁力线使用自定义窄箭头。
|
||||||
|
self.m_magneticField.setItemSize(0.2)
|
||||||
|
self.m_magneticField.setMesh(QAbstract3DSeries.MeshUserDefined)
|
||||||
|
self.m_magneticField.setUserDefinedMesh(mesh_dir + '/narrowarrow.obj')
|
||||||
|
# 设置渐变颜色
|
||||||
|
fieldGradient = QLinearGradient(0, 0, 16, 1024)
|
||||||
|
fieldGradient.setColorAt(0.0, Qt.black)
|
||||||
|
fieldGradient.setColorAt(1.0, Qt.white)
|
||||||
|
self.m_magneticField.setBaseGradient(fieldGradient)
|
||||||
|
self.m_magneticField.setColorStyle(Q3DTheme.ColorStyleRangeGradient)
|
||||||
|
|
||||||
|
# For 'sun' we use a custom large sphere.
|
||||||
|
# 使用一个自定义的球体代表太阳
|
||||||
|
self.m_sun.setItemSize(0.2)
|
||||||
|
self.m_sun.setName("Sun")
|
||||||
|
self.m_sun.setItemLabelFormat("@seriesName")
|
||||||
|
self.m_sun.setMesh(QAbstract3DSeries.MeshUserDefined)
|
||||||
|
self.m_sun.setUserDefinedMesh(mesh_dir + '/largesphere.obj')
|
||||||
|
self.m_sun.setBaseColor(QColor(0xff, 0xbb, 0x00))
|
||||||
|
self.m_sun.dataProxy().addItem(QScatterDataItem(QVector3D()))
|
||||||
|
|
||||||
|
self.m_graph.addSeries(self.m_magneticField)
|
||||||
|
self.m_graph.addSeries(self.m_sun)
|
||||||
|
|
||||||
|
# Configure the axes according to the data.
|
||||||
|
# 设置x轴的范围值
|
||||||
|
self.m_graph.axisX().setRange(-self.horizontalRange,
|
||||||
|
self.horizontalRange)
|
||||||
|
# 设置y轴的范围值
|
||||||
|
self.m_graph.axisY().setRange(-self.verticalRange, self.verticalRange)
|
||||||
|
# 设置z轴的范围值
|
||||||
|
self.m_graph.axisZ().setRange(-self.horizontalRange,
|
||||||
|
self.horizontalRange)
|
||||||
|
# x和z轴上的段数
|
||||||
|
# 这表明绘制了多少标签。要绘制的网格线的数量使用公式计算：segments * subsegments + 1。预设默认值为5。该值不能低于1。
|
||||||
|
self.m_graph.axisX().setSegmentCount(self.horizontalRange)
|
||||||
|
self.m_graph.axisZ().setSegmentCount(self.horizontalRange)
|
||||||
|
|
||||||
|
self.m_rotationTimer.timeout.connect(self.triggerRotation)
|
||||||
|
|
||||||
|
self.toggleRotation()
|
||||||
|
self.generateData()
|
||||||
|
|
||||||
|
def generateData(self):
|
||||||
|
# 生成模拟数据
|
||||||
|
magneticFieldArray = []
|
||||||
|
|
||||||
|
for i in range(self.m_fieldLines):
|
||||||
|
horizontalAngle = (self.doublePi * i) / self.m_fieldLines
|
||||||
|
xCenter = self.ellipse_a * math.cos(horizontalAngle)
|
||||||
|
zCenter = self.ellipse_a * math.sin(horizontalAngle)
|
||||||
|
|
||||||
|
# Rotate - arrow is always tangential to the origin.
|
||||||
|
# 旋转-箭头始终与原点相切。
|
||||||
|
yRotation = QQuaternion.fromAxisAndAngle(0.0, 1.0, 0.0,
|
||||||
|
horizontalAngle * self.radiansToDegrees)
|
||||||
|
|
||||||
|
for j in range(self.m_arrowsPerLine):
|
||||||
|
# Calculate the point on the ellipse centered on the origin and
|
||||||
|
# 计算椭圆上以原点为中心的点
|
||||||
|
# parallel to the x-axis.
|
||||||
|
# 平行于X轴。
|
||||||
|
verticalAngle = ((self.doublePi * j) / self.m_arrowsPerLine) + self.m_angleOffset
|
||||||
|
xUnrotated = self.ellipse_a * math.cos(verticalAngle)
|
||||||
|
y = self.ellipse_b * math.sin(verticalAngle)
|
||||||
|
|
||||||
|
# Rotate the ellipse around the y-axis.
|
||||||
|
# 围绕Y轴旋转椭圆。
|
||||||
|
xRotated = xUnrotated * math.cos(horizontalAngle)
|
||||||
|
zRotated = xUnrotated * math.sin(horizontalAngle)
|
||||||
|
|
||||||
|
# Add the offset.
|
||||||
|
# 添加偏移量。
|
||||||
|
x = xCenter + xRotated
|
||||||
|
z = zCenter + zRotated
|
||||||
|
|
||||||
|
zRotation = QQuaternion.fromAxisAndAngle(0.0, 0.0, 1.0,
|
||||||
|
verticalAngle * self.radiansToDegrees)
|
||||||
|
totalRotation = yRotation * zRotation
|
||||||
|
|
||||||
|
itm = QScatterDataItem(QVector3D(x, y, z), totalRotation)
|
||||||
|
magneticFieldArray.append(itm)
|
||||||
|
|
||||||
|
if self.m_graph.selectedSeries() is self.m_magneticField:
|
||||||
|
self.m_graph.clearSelection()
|
||||||
|
|
||||||
|
self.m_magneticField.dataProxy().resetArray(magneticFieldArray)
|
||||||
|
|
||||||
|
def setFieldLines(self, lines):
|
||||||
|
self.m_fieldLines = lines
|
||||||
|
self.generateData()
|
||||||
|
|
||||||
|
def setArrowsPerLine(self, arrows):
|
||||||
|
self.m_arrowsPerLine = arrows
|
||||||
|
self.m_angleOffset = 0.0
|
||||||
|
self.m_angleStep = self.doublePi / self.m_arrowsPerLine / self.animationFrames
|
||||||
|
self.generateData()
|
||||||
|
|
||||||
|
def triggerRotation(self):
|
||||||
|
self.m_angleOffset += self.m_angleStep
|
||||||
|
self.generateData()
|
||||||
|
|
||||||
|
def toggleSun(self):
|
||||||
|
self.m_sun.setVisible(not self.m_graph.seriesList()[1].isVisible())
|
||||||
|
|
||||||
|
def toggleRotation(self):
|
||||||
|
if self.m_rotationTimer.isActive():
|
||||||
|
self.m_rotationTimer.stop()
|
||||||
|
else:
|
||||||
|
self.m_rotationTimer.start(15)
|
||||||
|
|
||||||
|
|
||||||
|
if __name__ == '__main__':
|
||||||
|
import sys
|
||||||
|
|
||||||
|
app = QApplication(sys.argv)
|
||||||
|
graph = Q3DScatter()
|
||||||
|
container = QWidget.createWindowContainer(graph)
|
||||||
|
|
||||||
|
screenSize = graph.screen().size()
|
||||||
|
container.setMinimumSize(
|
||||||
|
QSize(screenSize.width() / 2, screenSize.height() / 1.5))
|
||||||
|
container.setMaximumSize(screenSize)
|
||||||
|
container.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
|
||||||
|
container.setFocusPolicy(Qt.StrongFocus)
|
||||||
|
|
||||||
|
widget = QWidget()
|
||||||
|
hLayout = QHBoxLayout(widget)
|
||||||
|
vLayout = QVBoxLayout()
|
||||||
|
hLayout.addWidget(container, 1)
|
||||||
|
hLayout.addLayout(vLayout)
|
||||||
|
|
||||||
|
widget.setWindowTitle(Tr.get("Item rotations example - Magnetic field of the sun",
|
||||||
|
"Item rotations example - Magnetic field of the sun"))
|
||||||
|
|
||||||
|
toggleRotationButton = QPushButton(Tr.get("Toggle animation", "Toggle animation"))
|
||||||
|
toggleSunButton = QPushButton(Tr.get("Toggle Sun", "Toggle Sun"))
|
||||||
|
|
||||||
|
fieldLinesSlider = QSlider(Qt.Horizontal)
|
||||||
|
fieldLinesSlider.setTickInterval(1)
|
||||||
|
fieldLinesSlider.setMinimum(1)
|
||||||
|
fieldLinesSlider.setValue(12)
|
||||||
|
fieldLinesSlider.setMaximum(128)
|
||||||
|
|
||||||
|
arrowsSlider = QSlider(Qt.Horizontal)
|
||||||
|
arrowsSlider.setTickInterval(1)
|
||||||
|
arrowsSlider.setMinimum(8)
|
||||||
|
arrowsSlider.setValue(16)
|
||||||
|
arrowsSlider.setMaximum(32)
|
||||||
|
|
||||||
|
vLayout.addWidget(toggleRotationButton)
|
||||||
|
vLayout.addWidget(toggleSunButton)
|
||||||
|
vLayout.addWidget(QLabel(Tr.get("Field Lines (1 - 128):", "Field Lines (1 - 128):")))
|
||||||
|
vLayout.addWidget(fieldLinesSlider)
|
||||||
|
vLayout.addWidget(QLabel(Tr.get("Arrows per line (8 - 32):", "Arrows per line (8 - 32):")))
|
||||||
|
vLayout.addWidget(arrowsSlider, 1, Qt.AlignTop)
|
||||||
|
|
||||||
|
modifier = ScatterDataModifier(graph)
|
||||||
|
|
||||||
|
toggleRotationButton.clicked.connect(modifier.toggleRotation)
|
||||||
|
toggleSunButton.clicked.connect(modifier.toggleSun)
|
||||||
|
fieldLinesSlider.valueChanged.connect(modifier.setFieldLines)
|
||||||
|
arrowsSlider.valueChanged.connect(modifier.setArrowsPerLine)
|
||||||
|
|
||||||
|
widget.show()
|
||||||
|
sys.exit(app.exec_())
|
||||||
|
|
@ -2,8 +2,20 @@
|
||||||
|
|
||||||
- 目录
|
- 目录
|
||||||
- [柱状图3D](#1柱状图3D)
|
- [柱状图3D](#1柱状图3D)
|
||||||
|
- [太阳磁场线](#2太阳磁场线)
|
||||||
|
- [余弦波3D](#3余弦波3D)
|
||||||
|
|
||||||
## 1、柱状图3D
|
## 1、柱状图3D
|
||||||
[运行 BarsVisualization.py](BarsVisualization.py)
|
[运行 BarsVisualization.py](BarsVisualization.py)
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
## 2、太阳磁场线
|
||||||
|
[运行 MagneticOfSun.py](MagneticOfSun.py)
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
## 3、余弦波3D
|
||||||
|
[运行 ScatterVisualization.py](ScatterVisualization.py)
|
||||||
|
|
||||||
|
|
||||||
295
QtDataVisualization/ScatterVisualization.py
Normal file
295
QtDataVisualization/ScatterVisualization.py
Normal file
|
|
@ -0,0 +1,295 @@
|
||||||
|
#!/usr/bin/env python
|
||||||
|
# -*- coding: utf-8 -*-
|
||||||
|
|
||||||
|
"""
|
||||||
|
Created on 2019/10/4
|
||||||
|
@author: Irony
|
||||||
|
@site: https://pyqt5.com , https://github.com/892768447
|
||||||
|
@email: 892768447@qq.com
|
||||||
|
@file: ScatterVisualization
|
||||||
|
@description:
|
||||||
|
"""
|
||||||
|
|
||||||
|
#############################################################################
|
||||||
|
##
|
||||||
|
## Copyright (C) 2014 Riverbank Computing Limited.
|
||||||
|
## Copyright (C) 2014 Digia Plc
|
||||||
|
## All rights reserved.
|
||||||
|
## For any questions to Digia, please use contact form at http://qt.digia.com
|
||||||
|
##
|
||||||
|
## This file is part of the QtDataVisualization module.
|
||||||
|
##
|
||||||
|
## Licensees holding valid Qt Enterprise licenses may use this file in
|
||||||
|
## accordance with the Qt Enterprise License Agreement provided with the
|
||||||
|
## Software or, alternatively, in accordance with the terms contained in
|
||||||
|
## a written agreement between you and Digia.
|
||||||
|
##
|
||||||
|
## If you have questions regarding the use of this file, please use
|
||||||
|
## contact form at http://qt.digia.com
|
||||||
|
##
|
||||||
|
#############################################################################
|
||||||
|
|
||||||
|
|
||||||
|
import math
|
||||||
|
|
||||||
|
from PyQt5.QtCore import pyqtSignal, QObject, QSize, Qt, QLocale
|
||||||
|
from PyQt5.QtDataVisualization import (Q3DCamera, Q3DTheme, Q3DScatter,
|
||||||
|
QAbstract3DGraph, QAbstract3DSeries, QScatter3DSeries,
|
||||||
|
QScatterDataItem, QScatterDataProxy)
|
||||||
|
from PyQt5.QtGui import QFont, QVector3D
|
||||||
|
from PyQt5.QtWidgets import (QApplication, QCheckBox, QComboBox, QFontComboBox,
|
||||||
|
QHBoxLayout, QLabel, QPushButton, QSizePolicy, QVBoxLayout, QWidget)
|
||||||
|
|
||||||
|
country = QLocale.system().country()
|
||||||
|
if country in (QLocale.China, QLocale.HongKong, QLocale.Taiwan):
|
||||||
|
Tr = {
|
||||||
|
'A Cosine Wave': '余弦波',
|
||||||
|
'Change label style': '更改label样式',
|
||||||
|
'Smooth dots': '平滑圆点',
|
||||||
|
'Change camera preset': '更改相机预设',
|
||||||
|
'Show background': '显示背景',
|
||||||
|
'Show grid': '显示网格',
|
||||||
|
'Change dot style': '更改点样式',
|
||||||
|
'Change theme': '更改主题',
|
||||||
|
'Adjust shadow quality': '调整阴影质量',
|
||||||
|
'Change font': '更改字体'
|
||||||
|
}
|
||||||
|
else:
|
||||||
|
Tr = {}
|
||||||
|
|
||||||
|
|
||||||
|
class ScatterDataModifier(QObject):
|
||||||
|
numberOfItems = 3600
|
||||||
|
curveDivider = 3.0
|
||||||
|
lowerNumberOfItems = 900
|
||||||
|
lowerCurveDivider = 0.75
|
||||||
|
|
||||||
|
backgroundEnabledChanged = pyqtSignal(bool)
|
||||||
|
gridEnabledChanged = pyqtSignal(bool)
|
||||||
|
shadowQualityChanged = pyqtSignal(int)
|
||||||
|
fontChanged = pyqtSignal(QFont)
|
||||||
|
|
||||||
|
def __init__(self, scatter):
|
||||||
|
super(ScatterDataModifier, self).__init__()
|
||||||
|
|
||||||
|
self.m_graph = scatter # Q3DScatter实例
|
||||||
|
self.m_fontSize = 40.0
|
||||||
|
self.m_style = QAbstract3DSeries.MeshSphere
|
||||||
|
self.m_smooth = True
|
||||||
|
self.m_itemCount = self.lowerNumberOfItems
|
||||||
|
self.m_curveDivider = self.lowerCurveDivider
|
||||||
|
|
||||||
|
# 设置当前主题类型
|
||||||
|
self.m_graph.activeTheme().setType(Q3DTheme.ThemeEbony)
|
||||||
|
# 设置当前主题的字体
|
||||||
|
font = self.m_graph.activeTheme().font()
|
||||||
|
font.setPointSize(self.m_fontSize)
|
||||||
|
self.m_graph.activeTheme().setFont(font)
|
||||||
|
# 设置阴影质量
|
||||||
|
self.m_graph.setShadowQuality(QAbstract3DGraph.ShadowQualitySoftLow)
|
||||||
|
self.m_graph.scene().activeCamera().setCameraPreset(
|
||||||
|
Q3DCamera.CameraPresetFront)
|
||||||
|
|
||||||
|
proxy = QScatterDataProxy()
|
||||||
|
series = QScatter3DSeries(proxy)
|
||||||
|
series.setItemLabelFormat(
|
||||||
|
"@xTitle: @xLabel @yTitle: @yLabel @zTitle: @zLabel")
|
||||||
|
series.setMeshSmooth(self.m_smooth)
|
||||||
|
self.m_graph.addSeries(series)
|
||||||
|
|
||||||
|
self.addData()
|
||||||
|
|
||||||
|
def addData(self):
|
||||||
|
# 添加数据
|
||||||
|
self.m_graph.axisX().setTitle("X")
|
||||||
|
self.m_graph.axisY().setTitle("Y")
|
||||||
|
self.m_graph.axisZ().setTitle("Z")
|
||||||
|
|
||||||
|
dataArray = []
|
||||||
|
|
||||||
|
limit = math.sqrt(self.m_itemCount) / 2.0
|
||||||
|
i = -limit
|
||||||
|
while i < limit:
|
||||||
|
j = -limit
|
||||||
|
while j < limit:
|
||||||
|
itm = QScatterDataItem(
|
||||||
|
QVector3D(i + 0.5,
|
||||||
|
math.cos(
|
||||||
|
math.radians((i * j) / self.m_curveDivider)),
|
||||||
|
j + 0.5))
|
||||||
|
dataArray.append(itm)
|
||||||
|
j += 1.0
|
||||||
|
|
||||||
|
i += 1.0
|
||||||
|
|
||||||
|
self.m_graph.seriesList()[0].dataProxy().resetArray(dataArray)
|
||||||
|
|
||||||
|
def changeStyle(self, style):
|
||||||
|
comboBox = self.sender()
|
||||||
|
if isinstance(comboBox, QComboBox):
|
||||||
|
self.m_style = QAbstract3DSeries.Mesh(comboBox.itemData(style))
|
||||||
|
self.m_graph.seriesList()[0].setMesh(self.m_style)
|
||||||
|
|
||||||
|
def setSmoothDots(self, smooth):
|
||||||
|
self.m_smooth = bool(smooth)
|
||||||
|
self.m_graph.seriesList()[0].setMeshSmooth(self.m_smooth)
|
||||||
|
|
||||||
|
def changeTheme(self, theme):
|
||||||
|
currentTheme = self.m_graph.activeTheme()
|
||||||
|
currentTheme.setType(Q3DTheme.Theme(theme))
|
||||||
|
self.backgroundEnabledChanged.emit(currentTheme.isBackgroundEnabled())
|
||||||
|
self.gridEnabledChanged.emit(currentTheme.isGridEnabled())
|
||||||
|
self.fontChanged.emit(currentTheme.font())
|
||||||
|
|
||||||
|
preset = int(Q3DCamera.CameraPresetFrontLow)
|
||||||
|
|
||||||
|
def changePresetCamera(self):
|
||||||
|
self.m_graph.scene().activeCamera().setCameraPreset(
|
||||||
|
Q3DCamera.CameraPreset(self.preset))
|
||||||
|
|
||||||
|
self.preset += 1
|
||||||
|
|
||||||
|
if self.preset > Q3DCamera.CameraPresetDirectlyBelow:
|
||||||
|
self.preset = int(Q3DCamera.CameraPresetFrontLow)
|
||||||
|
|
||||||
|
def changeLabelStyle(self):
|
||||||
|
self.m_graph.activeTheme().setLabelBackgroundEnabled(
|
||||||
|
not self.m_graph.activeTheme().isLabelBackgroundEnabled())
|
||||||
|
|
||||||
|
def changeFont(self, font):
|
||||||
|
newFont = QFont(font)
|
||||||
|
newFont.setPointSizeF(self.m_fontSize)
|
||||||
|
self.m_graph.activeTheme().setFont(newFont)
|
||||||
|
|
||||||
|
def shadowQualityUpdatedByVisual(self, sq):
|
||||||
|
self.shadowQualityChanged.emit(int(sq))
|
||||||
|
|
||||||
|
def changeShadowQuality(self, quality):
|
||||||
|
sq = QAbstract3DGraph.ShadowQuality(quality)
|
||||||
|
self.m_graph.setShadowQuality(sq)
|
||||||
|
|
||||||
|
def setBackgroundEnabled(self, enabled):
|
||||||
|
self.m_graph.activeTheme().setBackgroundEnabled(enabled)
|
||||||
|
|
||||||
|
def setGridEnabled(self, enabled):
|
||||||
|
self.m_graph.activeTheme().setGridEnabled(enabled)
|
||||||
|
|
||||||
|
def toggleItemCount(self):
|
||||||
|
if self.m_itemCount == self.numberOfItems:
|
||||||
|
self.m_itemCount = self.lowerNumberOfItems
|
||||||
|
self.m_curveDivider = self.lowerCurveDivider
|
||||||
|
else:
|
||||||
|
self.m_itemCount = self.numberOfItems
|
||||||
|
self.m_curveDivider = self.curveDivider
|
||||||
|
|
||||||
|
self.m_graph.seriesList()[0].dataProxy().resetArray(None)
|
||||||
|
self.addData()
|
||||||
|
|
||||||
|
|
||||||
|
if __name__ == '__main__':
|
||||||
|
import sys
|
||||||
|
|
||||||
|
app = QApplication(sys.argv)
|
||||||
|
graph = Q3DScatter()
|
||||||
|
container = QWidget.createWindowContainer(graph)
|
||||||
|
|
||||||
|
screenSize = graph.screen().size()
|
||||||
|
container.setMinimumSize(
|
||||||
|
QSize(screenSize.width() / 2, screenSize.height() / 1.5))
|
||||||
|
container.setMaximumSize(screenSize)
|
||||||
|
container.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
|
||||||
|
container.setFocusPolicy(Qt.StrongFocus)
|
||||||
|
|
||||||
|
widget = QWidget()
|
||||||
|
hLayout = QHBoxLayout(widget)
|
||||||
|
vLayout = QVBoxLayout()
|
||||||
|
hLayout.addWidget(container, 1)
|
||||||
|
hLayout.addLayout(vLayout)
|
||||||
|
|
||||||
|
widget.setWindowTitle(Tr.get("A Cosine Wave", "A Cosine Wave"))
|
||||||
|
|
||||||
|
themeList = QComboBox()
|
||||||
|
themeList.addItem("Qt")
|
||||||
|
themeList.addItem("Primary Colors")
|
||||||
|
themeList.addItem("Digia")
|
||||||
|
themeList.addItem("Stone Moss")
|
||||||
|
themeList.addItem("Army Blue")
|
||||||
|
themeList.addItem("Retro")
|
||||||
|
themeList.addItem("Ebony")
|
||||||
|
themeList.addItem("Isabelle")
|
||||||
|
themeList.setCurrentIndex(6)
|
||||||
|
|
||||||
|
labelButton = QPushButton(Tr.get("Change label style", "Change label style"))
|
||||||
|
|
||||||
|
smoothCheckBox = QCheckBox(Tr.get("Smooth dots", "Smooth dots"), checked=True)
|
||||||
|
|
||||||
|
itemStyleList = QComboBox()
|
||||||
|
itemStyleList.addItem("Sphere", QAbstract3DSeries.MeshSphere)
|
||||||
|
itemStyleList.addItem("Cube", QAbstract3DSeries.MeshCube)
|
||||||
|
itemStyleList.addItem("Minimal", QAbstract3DSeries.MeshMinimal)
|
||||||
|
itemStyleList.addItem("Point", QAbstract3DSeries.MeshPoint)
|
||||||
|
itemStyleList.setCurrentIndex(0)
|
||||||
|
|
||||||
|
cameraButton = QPushButton(Tr.get("Change camera preset", "Change camera preset"))
|
||||||
|
|
||||||
|
itemCountButton = QPushButton(Tr.get("Toggle item count", "Toggle item count"))
|
||||||
|
|
||||||
|
backgroundCheckBox = QCheckBox(Tr.get("Show background", "Show background"), checked=True)
|
||||||
|
|
||||||
|
gridCheckBox = QCheckBox(Tr.get("Show grid", "Show grid"), checked=True)
|
||||||
|
|
||||||
|
shadowQuality = QComboBox()
|
||||||
|
shadowQuality.addItem("None")
|
||||||
|
shadowQuality.addItem("Low")
|
||||||
|
shadowQuality.addItem("Medium")
|
||||||
|
shadowQuality.addItem("High")
|
||||||
|
shadowQuality.addItem("Low Soft")
|
||||||
|
shadowQuality.addItem("Medium Soft")
|
||||||
|
shadowQuality.addItem("High Soft")
|
||||||
|
shadowQuality.setCurrentIndex(4)
|
||||||
|
|
||||||
|
fontList = QFontComboBox()
|
||||||
|
fontList.setCurrentFont(QFont('Arial'))
|
||||||
|
|
||||||
|
vLayout.addWidget(labelButton, 0, Qt.AlignTop)
|
||||||
|
vLayout.addWidget(cameraButton, 0, Qt.AlignTop)
|
||||||
|
vLayout.addWidget(itemCountButton, 0, Qt.AlignTop)
|
||||||
|
vLayout.addWidget(backgroundCheckBox)
|
||||||
|
vLayout.addWidget(gridCheckBox)
|
||||||
|
vLayout.addWidget(smoothCheckBox, 0, Qt.AlignTop)
|
||||||
|
vLayout.addWidget(QLabel(Tr.get("Change dot style", "Change dot style")))
|
||||||
|
vLayout.addWidget(itemStyleList)
|
||||||
|
vLayout.addWidget(QLabel(Tr.get("Change theme", "Change theme")))
|
||||||
|
vLayout.addWidget(themeList)
|
||||||
|
vLayout.addWidget(QLabel(Tr.get("Adjust shadow quality", "Adjust shadow quality")))
|
||||||
|
vLayout.addWidget(shadowQuality)
|
||||||
|
vLayout.addWidget(QLabel(Tr.get("Change font", "Change font")))
|
||||||
|
vLayout.addWidget(fontList, 1, Qt.AlignTop)
|
||||||
|
|
||||||
|
modifier = ScatterDataModifier(graph)
|
||||||
|
|
||||||
|
cameraButton.clicked.connect(modifier.changePresetCamera)
|
||||||
|
labelButton.clicked.connect(modifier.changeLabelStyle)
|
||||||
|
itemCountButton.clicked.connect(modifier.toggleItemCount)
|
||||||
|
|
||||||
|
backgroundCheckBox.stateChanged.connect(modifier.setBackgroundEnabled)
|
||||||
|
gridCheckBox.stateChanged.connect(modifier.setGridEnabled)
|
||||||
|
smoothCheckBox.stateChanged.connect(modifier.setSmoothDots)
|
||||||
|
|
||||||
|
modifier.backgroundEnabledChanged.connect(backgroundCheckBox.setChecked)
|
||||||
|
modifier.gridEnabledChanged.connect(gridCheckBox.setChecked)
|
||||||
|
itemStyleList.currentIndexChanged.connect(modifier.changeStyle)
|
||||||
|
|
||||||
|
themeList.currentIndexChanged.connect(modifier.changeTheme)
|
||||||
|
|
||||||
|
shadowQuality.currentIndexChanged.connect(modifier.changeShadowQuality)
|
||||||
|
|
||||||
|
modifier.shadowQualityChanged.connect(shadowQuality.setCurrentIndex)
|
||||||
|
graph.shadowQualityChanged.connect(modifier.shadowQualityUpdatedByVisual)
|
||||||
|
|
||||||
|
fontList.currentFontChanged.connect(modifier.changeFont)
|
||||||
|
|
||||||
|
modifier.fontChanged.connect(fontList.setCurrentFont)
|
||||||
|
|
||||||
|
widget.show()
|
||||||
|
sys.exit(app.exec_())
|
||||||
BIN
QtDataVisualization/ScreenShot/MagneticOfSun.gif
Normal file
BIN
QtDataVisualization/ScreenShot/MagneticOfSun.gif
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 721 KiB |
BIN
QtDataVisualization/ScreenShot/ScatterVisualization.gif
Normal file
BIN
QtDataVisualization/ScreenShot/ScatterVisualization.gif
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 1.6 MiB |
|
|
@ -170,6 +170,8 @@ https://pyqt5.com 社区是专门针对PyQt5学习和提升开设的博客网站
|
||||||
|
|
||||||
- [QtDataVisualization](QtDataVisualization)
|
- [QtDataVisualization](QtDataVisualization)
|
||||||
- [柱状图3D](QtDataVisualization/BarsVisualization.py)
|
- [柱状图3D](QtDataVisualization/BarsVisualization.py)
|
||||||
|
- [太阳磁场线](QtDataVisualization/MagneticOfSun.py)
|
||||||
|
- [余弦波3D](QtDataVisualization/ScatterVisualization.py)
|
||||||
|
|
||||||
- [PyQtGraph](PyQtGraph)
|
- [PyQtGraph](PyQtGraph)
|
||||||
- [鼠标获取X轴坐标](PyQtGraph/mouseFlow.py)
|
- [鼠标获取X轴坐标](PyQtGraph/mouseFlow.py)
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue