xmengnet/PyQt
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

QChart

Browse source
This commit is contained in:
Irony 2018-12-28 10:48:24 +08:00
parent 8dd83f5fe8
commit c2d4262249
26 changed files with 1252 additions and 1255 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
.settings/org.eclipse.core.resources.prefs
View file

@ -8,6 +8,7 @@ encoding//QTableView/CopyContent/CopyContent.py=utf-8
encoding//QTableView/CopyContent/__main__.py=utf-8
encoding//QTableWidget/SqlQuery/SqlQuery.py=utf-8
encoding//QTableWidget/SqlQuery/__main__.py=utf-8
encoding//QTreeWidget/ParsingJson.py=utf-8
encoding//\u5176\u5B83/C\u548CC++\u6269\u5C55/py\u8F6Cpyd/pydmod.py=utf-8
encoding//\u5176\u5B83/QRC\u8D44\u6E90\u6587\u4EF6\u4F7F\u7528/qrctest1.py=utf-8
encoding//\u5176\u5B83/QRC\u8D44\u6E90\u6587\u4EF6\u4F7F\u7528/qrctest2.py=utf-8
@ -55,14 +56,6 @@ encoding//\u56FE\u7247/\u663E\u793A.9\u683C\u5F0F\u56FE\u7247/\u7EAFpython\u7248
encoding//\u56FE\u7247/\u663E\u793A.9\u683C\u5F0F\u56FE\u7247/\u7EAFpython\u7248\u672C1/testNinePatch.py=utf-8
encoding//\u56FE\u7247/\u663E\u793A.9\u683C\u5F0F\u56FE\u7247/\u7EAFpython\u7248\u672C2/QtNinePatch.py=utf-8
encoding//\u56FE\u7247/\u663E\u793A.9\u683C\u5F0F\u56FE\u7247/\u7EAFpython\u7248\u672C2/testQtNinePatch.py=utf-8
encoding//\u56FE\u8868/PyQtChart/ChartView/ChartView.py=utf-8
encoding//\u56FE\u8868/PyQtChart/ChartView/ChatWidget.py=utf-8
encoding//\u56FE\u8868/PyQtChart/charts/bar/BarStack.py=utf-8
encoding//\u56FE\u8868/PyQtChart/charts/line/LineStack.py=utf-8
encoding//\u56FE\u8868/PyQtChart/demo/LineChart.py=utf-8
encoding//\u56FE\u8868/PyQtChart/demo/LineChart\u81EA\u5B9A\u4E49xy\u8F74.py=utf-8
encoding//\u56FE\u8868/PyQtChart/demo/ToolTip.py=utf-8
encoding//\u56FE\u8868/PyQtChart/demo/ToolTip2.py=utf-8
encoding//\u591A\u7EBF\u7A0B/moveToThread.py=utf-8
encoding//\u591A\u7EBF\u7A0B/\u7EBF\u7A0B\u4F11\u7720\u5524\u9192.py=utf-8
encoding//\u591A\u7EBF\u7A0B/\u7EBF\u7A0B\u6302\u8D77\u6062\u590D.py=utf-8
@ -70,7 +63,6 @@ encoding//\u591A\u7EBF\u7A0B/\u7EE7\u627FQThread.py=utf-8
encoding//\u591A\u9875\u9762/QScrollArea/\u4EFFQQ\u8BBE\u7F6E\u9762\u677F/SettingUi.py=utf-8
encoding//\u591A\u9875\u9762/QScrollArea/\u4EFFQQ\u8BBE\u7F6E\u9762\u677F/\u4EFFQQ\u8BBE\u7F6E\u9762\u677F.py=utf-8
encoding//\u591A\u9875\u9762/QStackedWidget/\u5DE6\u4FA7\u9009\u9879\u5361/\u5DE6\u4FA7\u9009\u9879\u5361.py=utf-8
encoding//\u6811\u7ED3\u6784/QTreeWidget/Json\u751F\u6210QTreeWidget/Json\u751F\u6210\u6811\u5F62\u7ED3\u6784.py=utf-8
encoding//\u6D4F\u89C8\u5668/QWebView/\u68A6\u5E7B\u6811/\u68A6\u5E7B\u6811.py=utf-8
encoding//\u6ED1\u52A8\u6761/\u6ED1\u52A8\u6761\u70B9\u51FB\u5B9A\u4F4D.py=utf-8
encoding//\u7A97\u53E3/\u5206\u5272\u7A97\u53E3\u7684\u5206\u5272\u6761\u91CD\u5199.py=utf-8

512
图表/PyQtChart/charts/bar/BarStack.py → QChart/BarStack.py
View file

@ -1,256 +1,256 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月28日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, https://coding.net/u/892768447, https://github.com/892768447
@email: 892768447@qq.com
@file: charts.bar.BarStack
@description: like http://echarts.baidu.com/demo.html#bar-stack
'''
from random import randint
import sys
from PyQt5.QtChart import QChartView, QChart, QBarSeries, QBarSet, QBarCategoryAxis
from PyQt5.QtCore import Qt, QPointF, QRectF, QPoint
from PyQt5.QtGui import QPainter, QPen
from PyQt5.QtWidgets import QApplication, QGraphicsLineItem, QWidget, \
QHBoxLayout, QLabel, QVBoxLayout, QGraphicsProxyWidget
__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
__Version__ = "Version 1.0"
class ToolTipItem(QWidget):
def __init__(self, color, text, parent=None):
super(ToolTipItem, self).__init__(parent)
layout = QHBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
clabel = QLabel(self)
clabel.setMinimumSize(12, 12)
clabel.setMaximumSize(12, 12)
clabel.setStyleSheet("border-radius:6px;background: rgba(%s,%s,%s,%s);" % (
color.red(), color.green(), color.blue(), color.alpha()))
layout.addWidget(clabel)
self.textLabel = QLabel(text, self, styleSheet="color:white;")
layout.addWidget(self.textLabel)
def setText(self, text):
self.textLabel.setText(text)
class ToolTipWidget(QWidget):
Cache = {}
def __init__(self, *args, **kwargs):
super(ToolTipWidget, self).__init__(*args, **kwargs)
self.setAttribute(Qt.WA_StyledBackground, True)
self.setStyleSheet(
"ToolTipWidget{background: rgba(50, 50, 50, 100);}")
layout = QVBoxLayout(self)
self.titleLabel = QLabel(self, styleSheet="color:white;")
layout.addWidget(self.titleLabel)
def updateUi(self, title, bars):
self.titleLabel.setText(title)
for bar, value in bars:
if bar not in self.Cache:
item = ToolTipItem(
bar.color(),
(bar.label() or "-") + ":" + str(value), self)
self.layout().addWidget(item)
self.Cache[bar] = item
else:
self.Cache[bar].setText(
(bar.label() or "-") + ":" + str(value))
brush = bar.brush()
color = brush.color()
self.Cache[bar].setVisible(color.alphaF() == 1.0) # 隐藏那些不可用的项
self.adjustSize() # 调整大小
class GraphicsProxyWidget(QGraphicsProxyWidget):
def __init__(self, *args, **kwargs):
super(GraphicsProxyWidget, self).__init__(*args, **kwargs)
self.setZValue(999)
self.tipWidget = ToolTipWidget()
self.setWidget(self.tipWidget)
self.hide()
def width(self):
return self.size().width()
def height(self):
return self.size().height()
def show(self, title, bars, pos):
self.setGeometry(QRectF(pos, self.size()))
self.tipWidget.updateUi(title, bars)
super(GraphicsProxyWidget, self).show()
class ChartView(QChartView):
def __init__(self, *args, **kwargs):
super(ChartView, self).__init__(*args, **kwargs)
self.resize(800, 600)
self.setRenderHint(QPainter.Antialiasing) # 抗锯齿
self.initChart()
# 提示widget
self.toolTipWidget = GraphicsProxyWidget(self._chart)
# line 宽度需要调整
self.lineItem = QGraphicsLineItem(self._chart)
pen = QPen(Qt.gray)
self.lineItem.setPen(pen)
self.lineItem.setZValue(998)
self.lineItem.hide()
# 一些固定计算，减少mouseMoveEvent中的计算量
# 获取x和y轴的最小最大值
axisX, axisY = self._chart.axisX(), self._chart.axisY()
self.category_len = len(axisX.categories())
self.min_x, self.max_x = -0.5, self.category_len - 0.5
self.min_y, self.max_y = axisY.min(), axisY.max()
# 坐标系中左上角顶点
self.point_top = self._chart.mapToPosition(
QPointF(self.min_x, self.max_y))
def mouseMoveEvent(self, event):
super(ChartView, self).mouseMoveEvent(event)
pos = event.pos()
# 把鼠标位置所在点转换为对应的xy值
x = self._chart.mapToValue(pos).x()
y = self._chart.mapToValue(pos).y()
index = round(x)
# 得到在坐标系中的所有bar的类型和点
serie = self._chart.series()[0]
bars = [(bar, bar.at(index))
for bar in serie.barSets() if self.min_x <= x <= self.max_x and self.min_y <= y <= self.max_y]
# print(bars)
if bars:
right_top = self._chart.mapToPosition(
QPointF(self.max_x, self.max_y))
# 等分距离比例
step_x = round(
(right_top.x() - self.point_top.x()) / self.category_len)
posx = self._chart.mapToPosition(QPointF(x, self.min_y))
self.lineItem.setLine(posx.x(), self.point_top.y(),
posx.x(), posx.y())
self.lineItem.show()
try:
title = self.categories[index]
except:
title = ""
t_width = self.toolTipWidget.width()
t_height = self.toolTipWidget.height()
# 如果鼠标位置离右侧的距离小于tip宽度
x = pos.x() - t_width if self.width() - \
pos.x() - 20 < t_width else pos.x()
# 如果鼠标位置离底部的高度小于tip高度
y = pos.y() - t_height if self.height() - \
pos.y() - 20 < t_height else pos.y()
self.toolTipWidget.show(
title, bars, QPoint(x, y))
else:
self.toolTipWidget.hide()
self.lineItem.hide()
def handleMarkerClicked(self):
marker = self.sender() # 信号发送者
if not marker:
return
bar = marker.barset()
if not bar:
return
# bar透明度
brush = bar.brush()
color = brush.color()
alpha = 0.0 if color.alphaF() == 1.0 else 1.0
color.setAlphaF(alpha)
brush.setColor(color)
bar.setBrush(brush)
# marker
brush = marker.labelBrush()
color = brush.color()
alpha = 0.4 if color.alphaF() == 1.0 else 1.0
# 设置label的透明度
color.setAlphaF(alpha)
brush.setColor(color)
marker.setLabelBrush(brush)
# 设置marker的透明度
brush = marker.brush()
color = brush.color()
color.setAlphaF(alpha)
brush.setColor(color)
marker.setBrush(brush)
def handleMarkerHovered(self, status):
# 设置bar的画笔宽度
marker = self.sender() # 信号发送者
if not marker:
return
bar = marker.barset()
if not bar:
return
pen = bar.pen()
if not pen:
return
pen.setWidth(pen.width() + (1 if status else -1))
bar.setPen(pen)
def handleBarHoverd(self, status, index):
# 设置bar的画笔宽度
bar = self.sender() # 信号发送者
pen = bar.pen()
if not pen:
return
pen.setWidth(pen.width() + (1 if status else -1))
bar.setPen(pen)
def initChart(self):
self._chart = QChart(title="柱状图堆叠")
self._chart.setAcceptHoverEvents(True)
# Series动画
self._chart.setAnimationOptions(QChart.SeriesAnimations)
self.categories = ["周一", "周二", "周三", "周四", "周五", "周六", "周日"]
names = ["邮件营销", "联盟广告", "视频广告", "直接访问", "搜索引擎"]
series = QBarSeries(self._chart)
for name in names:
bar = QBarSet(name)
# 随机数据
for _ in range(7):
bar.append(randint(0, 10))
series.append(bar)
bar.hovered.connect(self.handleBarHoverd) # 鼠标悬停
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
# x轴
axis_x = QBarCategoryAxis(self._chart)
axis_x.append(self.categories)
self._chart.setAxisX(axis_x, series)
# chart的图例
legend = self._chart.legend()
legend.setVisible(True)
# 遍历图例上的标记并绑定信号
for marker in legend.markers():
# 点击事件
marker.clicked.connect(self.handleMarkerClicked)
# 鼠标悬停事件
marker.hovered.connect(self.handleMarkerHovered)
self.setChart(self._chart)
if __name__ == "__main__":
app = QApplication(sys.argv)
view = ChartView()
view.show()
sys.exit(app.exec_())
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月28日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, https://coding.net/u/892768447, https://github.com/892768447
@email: 892768447@qq.com
@file: charts.bar.BarStack
@description: like http://echarts.baidu.com/demo.html#bar-stack
'''
from random import randint
import sys
from PyQt5.QtChart import QChartView, QChart, QBarSeries, QBarSet, QBarCategoryAxis
from PyQt5.QtCore import Qt, QPointF, QRectF, QPoint
from PyQt5.QtGui import QPainter, QPen
from PyQt5.QtWidgets import QApplication, QGraphicsLineItem, QWidget, \
QHBoxLayout, QLabel, QVBoxLayout, QGraphicsProxyWidget
__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
__Version__ = "Version 1.0"
class ToolTipItem(QWidget):
def __init__(self, color, text, parent=None):
super(ToolTipItem, self).__init__(parent)
layout = QHBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
clabel = QLabel(self)
clabel.setMinimumSize(12, 12)
clabel.setMaximumSize(12, 12)
clabel.setStyleSheet("border-radius:6px;background: rgba(%s,%s,%s,%s);" % (
color.red(), color.green(), color.blue(), color.alpha()))
layout.addWidget(clabel)
self.textLabel = QLabel(text, self, styleSheet="color:white;")
layout.addWidget(self.textLabel)
def setText(self, text):
self.textLabel.setText(text)
class ToolTipWidget(QWidget):
Cache = {}
def __init__(self, *args, **kwargs):
super(ToolTipWidget, self).__init__(*args, **kwargs)
self.setAttribute(Qt.WA_StyledBackground, True)
self.setStyleSheet(
"ToolTipWidget{background: rgba(50, 50, 50, 100);}")
layout = QVBoxLayout(self)
self.titleLabel = QLabel(self, styleSheet="color:white;")
layout.addWidget(self.titleLabel)
def updateUi(self, title, bars):
self.titleLabel.setText(title)
for bar, value in bars:
if bar not in self.Cache:
item = ToolTipItem(
bar.color(),
(bar.label() or "-") + ":" + str(value), self)
self.layout().addWidget(item)
self.Cache[bar] = item
else:
self.Cache[bar].setText(
(bar.label() or "-") + ":" + str(value))
brush = bar.brush()
color = brush.color()
self.Cache[bar].setVisible(color.alphaF() == 1.0) # 隐藏那些不可用的项
self.adjustSize() # 调整大小
class GraphicsProxyWidget(QGraphicsProxyWidget):
def __init__(self, *args, **kwargs):
super(GraphicsProxyWidget, self).__init__(*args, **kwargs)
self.setZValue(999)
self.tipWidget = ToolTipWidget()
self.setWidget(self.tipWidget)
self.hide()
def width(self):
return self.size().width()
def height(self):
return self.size().height()
def show(self, title, bars, pos):
self.setGeometry(QRectF(pos, self.size()))
self.tipWidget.updateUi(title, bars)
super(GraphicsProxyWidget, self).show()
class ChartView(QChartView):
def __init__(self, *args, **kwargs):
super(ChartView, self).__init__(*args, **kwargs)
self.resize(800, 600)
self.setRenderHint(QPainter.Antialiasing) # 抗锯齿
self.initChart()
# 提示widget
self.toolTipWidget = GraphicsProxyWidget(self._chart)
# line 宽度需要调整
self.lineItem = QGraphicsLineItem(self._chart)
pen = QPen(Qt.gray)
self.lineItem.setPen(pen)
self.lineItem.setZValue(998)
self.lineItem.hide()
# 一些固定计算，减少mouseMoveEvent中的计算量
# 获取x和y轴的最小最大值
axisX, axisY = self._chart.axisX(), self._chart.axisY()
self.category_len = len(axisX.categories())
self.min_x, self.max_x = -0.5, self.category_len - 0.5
self.min_y, self.max_y = axisY.min(), axisY.max()
# 坐标系中左上角顶点
self.point_top = self._chart.mapToPosition(
QPointF(self.min_x, self.max_y))
def mouseMoveEvent(self, event):
super(ChartView, self).mouseMoveEvent(event)
pos = event.pos()
# 把鼠标位置所在点转换为对应的xy值
x = self._chart.mapToValue(pos).x()
y = self._chart.mapToValue(pos).y()
index = round(x)
# 得到在坐标系中的所有bar的类型和点
serie = self._chart.series()[0]
bars = [(bar, bar.at(index))
for bar in serie.barSets() if self.min_x <= x <= self.max_x and self.min_y <= y <= self.max_y]
# print(bars)
if bars:
right_top = self._chart.mapToPosition(
QPointF(self.max_x, self.max_y))
# 等分距离比例
step_x = round(
(right_top.x() - self.point_top.x()) / self.category_len)
posx = self._chart.mapToPosition(QPointF(x, self.min_y))
self.lineItem.setLine(posx.x(), self.point_top.y(),
posx.x(), posx.y())
self.lineItem.show()
try:
title = self.categories[index]
except:
title = ""
t_width = self.toolTipWidget.width()
t_height = self.toolTipWidget.height()
# 如果鼠标位置离右侧的距离小于tip宽度
x = pos.x() - t_width if self.width() - \
pos.x() - 20 < t_width else pos.x()
# 如果鼠标位置离底部的高度小于tip高度
y = pos.y() - t_height if self.height() - \
pos.y() - 20 < t_height else pos.y()
self.toolTipWidget.show(
title, bars, QPoint(x, y))
else:
self.toolTipWidget.hide()
self.lineItem.hide()
def handleMarkerClicked(self):
marker = self.sender() # 信号发送者
if not marker:
return
bar = marker.barset()
if not bar:
return
# bar透明度
brush = bar.brush()
color = brush.color()
alpha = 0.0 if color.alphaF() == 1.0 else 1.0
color.setAlphaF(alpha)
brush.setColor(color)
bar.setBrush(brush)
# marker
brush = marker.labelBrush()
color = brush.color()
alpha = 0.4 if color.alphaF() == 1.0 else 1.0
# 设置label的透明度
color.setAlphaF(alpha)
brush.setColor(color)
marker.setLabelBrush(brush)
# 设置marker的透明度
brush = marker.brush()
color = brush.color()
color.setAlphaF(alpha)
brush.setColor(color)
marker.setBrush(brush)
def handleMarkerHovered(self, status):
# 设置bar的画笔宽度
marker = self.sender() # 信号发送者
if not marker:
return
bar = marker.barset()
if not bar:
return
pen = bar.pen()
if not pen:
return
pen.setWidth(pen.width() + (1 if status else -1))
bar.setPen(pen)
def handleBarHoverd(self, status, index):
# 设置bar的画笔宽度
bar = self.sender() # 信号发送者
pen = bar.pen()
if not pen:
return
pen.setWidth(pen.width() + (1 if status else -1))
bar.setPen(pen)
def initChart(self):
self._chart = QChart(title="柱状图堆叠")
self._chart.setAcceptHoverEvents(True)
# Series动画
self._chart.setAnimationOptions(QChart.SeriesAnimations)
self.categories = ["周一", "周二", "周三", "周四", "周五", "周六", "周日"]
names = ["邮件营销", "联盟广告", "视频广告", "直接访问", "搜索引擎"]
series = QBarSeries(self._chart)
for name in names:
bar = QBarSet(name)
# 随机数据
for _ in range(7):
bar.append(randint(0, 10))
series.append(bar)
bar.hovered.connect(self.handleBarHoverd) # 鼠标悬停
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
# x轴
axis_x = QBarCategoryAxis(self._chart)
axis_x.append(self.categories)
self._chart.setAxisX(axis_x, series)
# chart的图例
legend = self._chart.legend()
legend.setVisible(True)
# 遍历图例上的标记并绑定信号
for marker in legend.markers():
# 点击事件
marker.clicked.connect(self.handleMarkerClicked)
# 鼠标悬停事件
marker.hovered.connect(self.handleMarkerHovered)
self.setChart(self._chart)
if __name__ == "__main__":
app = QApplication(sys.argv)
view = ChartView()
view.show()
sys.exit(app.exec_())

293
图表/PyQtChart/demo/LineChart自定义xy轴.py → QChart/CustomXYaxis.py
View file

@ -1,147 +1,146 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月19日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, http://coding.net/u/892768447, http://github.com/892768447
@email: 892768447@qq.com
@file: LineChart自定义xy轴
@description:
'''
import random
import sys
from PyQt5.QtChart import QChartView, QLineSeries, QChart, QCategoryAxis
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import QApplication, QWidget, QHBoxLayout
__version__ = "0.0.1"
m_listCount = 3
m_valueMax = 10
m_valueCount = 7
def generateRandomData(listCount, valueMax, valueCount):
random.seed()
dataTable = []
for i in range(listCount):
dataList = []
yValue = 0.0
f_valueCount = float(valueCount)
for j in range(valueCount):
yValue += random.uniform(0, valueMax) / f_valueCount
value = j + random.random() * m_valueMax / f_valueCount, yValue
label = "Slice " + str(i) + ":" + str(j)
dataList.append((value, label))
dataTable.append(dataList)
return dataTable
m_dataTable = generateRandomData(m_listCount, m_valueMax, m_valueCount)
def getChart(title):
chart = QChart(title=title)
for i, data_list in enumerate(m_dataTable):
series = QLineSeries(chart)
for value, _ in data_list:
series.append(*value)
series.setName("Series " + str(i))
chart.addSeries(series)
chart.createDefaultAxes() # 创建默认的轴
return chart
def customAxisX(chart):
# 自定义x轴(均分)
series = chart.series()
if not series:
return
axisx = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
minx = chart.axisX().min()
maxx = chart.axisX().max()
tickc = chart.axisX().tickCount()
if tickc < 2:
axisx.append("lable0", minx)
else:
step = (maxx - minx) / (tickc - 1) # tickc>=2
for i in range(0, tickc):
axisx.append("lable%s" % i, minx + i * step)
chart.setAxisX(axisx, series[-1])
def customTopAxisX(chart):
# 自定义top x轴
series = chart.series()
if not series:
return
category = ["%d月" % i for i in range(1, 9)] # 1-8月
axisx = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axisx.setGridLineVisible(False) # 隐藏网格线条
axisx.setTickCount(len(category)) # 设置刻度个数
chart.axisX().setTickCount(len(category)) # 强制修改x轴的刻度个数一致
minx = chart.axisX().min()
maxx = chart.axisX().max()
tickc = chart.axisX().tickCount()
step = (maxx - minx) / (tickc - 1) # tickc>=2
for i in range(0, tickc):
axisx.append(category[i], minx + i * step)
chart.addAxis(axisx, Qt.AlignTop) # 添加到右侧
series[-1].attachAxis(axisx) # 附加到series上
def customAxisY(chart):
# 自定义y轴(不等分)
series = chart.series()
if not series:
return
category = ["周一", "周二", "周三", "周四",
"周五", "周六", "周日"]
axisy = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axisy.setGridLineVisible(False) # 隐藏网格线条
axisy.setTickCount(len(category)) # 设置刻度个数
miny = chart.axisY().min()
maxy = chart.axisY().max()
tickc = axisy.tickCount()
if tickc < 2:
axisy.append(category[0])
else:
step = (maxy - miny) / (tickc - 1) # tickc>=2
for i in range(0, tickc):
axisy.append(category[i], miny + i * step)
chart.addAxis(axisy, Qt.AlignRight) # 添加到右侧
series[-1].attachAxis(axisy) # 附加到series上
class Window(QWidget):
def __init__(self, *args, **kwargs):
super(Window, self).__init__(*args, **kwargs)
layout = QHBoxLayout(self)
# 自定义x轴(和原来的x轴值对应等分)
chart = getChart("自定义x轴(和原来的x轴值对应等分)")
customAxisX(chart)
layout.addWidget(QChartView(chart, self))
# 自定义添加右侧y轴(等分,与左侧不对应)
chart = getChart("自定义添加右侧y轴(等分,与左侧不对应)")
customAxisY(chart)
layout.addWidget(QChartView(chart, self))
# 自定义top x轴(按现有新的x轴划分)
chart = getChart("自定义top x轴(按现有新的x轴划分)")
customTopAxisX(chart)
layout.addWidget(QChartView(chart, self))
if __name__ == "__main__":
app = QApplication(sys.argv)
view = Window()
view.resize(800, 600)
view.show()
sys.exit(app.exec_())
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月19日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, http://coding.net/u/892768447, http://github.com/892768447
@email: 892768447@qq.com
@file: CustomXYaxis
@description:
'''
import random
import sys
from PyQt5.QtChart import QChartView, QLineSeries, QChart, QCategoryAxis
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import QApplication, QWidget, QHBoxLayout
__version__ = "0.0.1"
m_listCount = 3
m_valueMax = 10
m_valueCount = 7
def generateRandomData(listCount, valueMax, valueCount):
random.seed()
dataTable = []
for i in range(listCount):
dataList = []
yValue = 0.0
f_valueCount = float(valueCount)
for j in range(valueCount):
yValue += random.uniform(0, valueMax) / f_valueCount
value = j + random.random() * m_valueMax / f_valueCount, yValue
label = "Slice " + str(i) + ":" + str(j)
dataList.append((value, label))
dataTable.append(dataList)
return dataTable
m_dataTable = generateRandomData(m_listCount, m_valueMax, m_valueCount)
def getChart(title):
chart = QChart(title=title)
for i, data_list in enumerate(m_dataTable):
series = QLineSeries(chart)
for value, _ in data_list:
series.append(*value)
series.setName("Series " + str(i))
chart.addSeries(series)
chart.createDefaultAxes() # 创建默认的轴
return chart
def customAxisX(chart):
# 自定义x轴(均分)
series = chart.series()
if not series:
return
axisx = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
minx = chart.axisX().min()
maxx = chart.axisX().max()
tickc = chart.axisX().tickCount()
if tickc < 2:
axisx.append("lable0", minx)
else:
step = (maxx - minx) / (tickc - 1) # tickc>=2
for i in range(0, tickc):
axisx.append("lable%s" % i, minx + i * step)
chart.setAxisX(axisx, series[-1])
def customTopAxisX(chart):
# 自定义top x轴
series = chart.series()
if not series:
return
category = ["%d月" % i for i in range(1, 9)] # 1-8月
axisx = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axisx.setGridLineVisible(False) # 隐藏网格线条
axisx.setTickCount(len(category)) # 设置刻度个数
chart.axisX().setTickCount(len(category)) # 强制修改x轴的刻度个数一致
minx = chart.axisX().min()
maxx = chart.axisX().max()
tickc = chart.axisX().tickCount()
step = (maxx - minx) / (tickc - 1) # tickc>=2
for i in range(0, tickc):
axisx.append(category[i], minx + i * step)
chart.addAxis(axisx, Qt.AlignTop) # 添加到右侧
series[-1].attachAxis(axisx) # 附加到series上
def customAxisY(chart):
# 自定义y轴(不等分)
series = chart.series()
if not series:
return
category = ["周一", "周二", "周三", "周四",
"周五", "周六", "周日"]
axisy = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axisy.setGridLineVisible(False) # 隐藏网格线条
axisy.setTickCount(len(category)) # 设置刻度个数
miny = chart.axisY().min()
maxy = chart.axisY().max()
tickc = axisy.tickCount()
if tickc < 2:
axisy.append(category[0])
else:
step = (maxy - miny) / (tickc - 1) # tickc>=2
for i in range(0, tickc):
axisy.append(category[i], miny + i * step)
chart.addAxis(axisy, Qt.AlignRight) # 添加到右侧
series[-1].attachAxis(axisy) # 附加到series上
class Window(QWidget):
def __init__(self, *args, **kwargs):
super(Window, self).__init__(*args, **kwargs)
layout = QHBoxLayout(self)
# 自定义x轴(和原来的x轴值对应等分)
chart = getChart("自定义x轴(和原来的x轴值对应等分)")
customAxisX(chart)
layout.addWidget(QChartView(chart, self))
# 自定义添加右侧y轴(等分,与左侧不对应)
chart = getChart("自定义添加右侧y轴(等分,与左侧不对应)")
customAxisY(chart)
layout.addWidget(QChartView(chart, self))
# 自定义top x轴(按现有新的x轴划分)
chart = getChart("自定义top x轴(按现有新的x轴划分)")
customTopAxisX(chart)
layout.addWidget(QChartView(chart, self))
if __name__ == "__main__":
app = QApplication(sys.argv)
view = Window()
view.resize(800, 600)
view.show()
sys.exit(app.exec_())

72
图表/PyQtChart/demo/LineChart.py → QChart/LineChart.py
View file

@ -1,36 +1,36 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月19日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, http://coding.net/u/892768447, http://github.com/892768447
@email: 892768447@qq.com
@file: LineChart
@description:
'''
import sys
from PyQt5.QtChart import QChartView, QLineSeries, QChart
from PyQt5.QtGui import QPainter
from PyQt5.QtWidgets import QApplication
__version__ = "0.0.1"
if __name__ == "__main__":
app = QApplication(sys.argv)
chart = QChart()
chart.setTitle("Line Chart 1")
series = QLineSeries(chart)
series.append(0, 6)
series.append(2, 4)
chart.addSeries(series)
chart.createDefaultAxes() # 创建默认轴
view = QChartView(chart)
view.setRenderHint(QPainter.Antialiasing) # 抗锯齿
view.resize(800, 600)
view.show()
sys.exit(app.exec_())
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月19日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, http://coding.net/u/892768447, http://github.com/892768447
@email: 892768447@qq.com
@file: LineChart
@description:
'''
import sys
from PyQt5.QtChart import QChartView, QLineSeries, QChart
from PyQt5.QtGui import QPainter
from PyQt5.QtWidgets import QApplication
__version__ = "0.0.1"
if __name__ == "__main__":
app = QApplication(sys.argv)
chart = QChart()
chart.setTitle("Line Chart 1")
series = QLineSeries(chart)
series.append(0, 6)
series.append(2, 4)
chart.addSeries(series)
chart.createDefaultAxes() # 创建默认轴
view = QChartView(chart)
view.setRenderHint(QPainter.Antialiasing) # 抗锯齿
view.resize(800, 600)
view.show()
sys.exit(app.exec_())

558
图表/PyQtChart/charts/line/LineStack.py → QChart/LineStack.py
View file

@ -1,279 +1,279 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月28日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, https://coding.net/u/892768447, https://github.com/892768447
@email: 892768447@qq.com
@file: charts.line.LineStack
@description: like http://echarts.baidu.com/demo.html#line-stack
'''
import sys
from PyQt5.QtChart import QChartView, QChart, QLineSeries, QLegend,\
QCategoryAxis
from PyQt5.QtCore import Qt, QPointF, QRectF, QPoint
from PyQt5.QtGui import QPainter, QPen
from PyQt5.QtWidgets import QApplication, QGraphicsLineItem, QWidget, \
QHBoxLayout, QLabel, QVBoxLayout, QGraphicsProxyWidget
__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
__Version__ = "Version 1.0"
class ToolTipItem(QWidget):
def __init__(self, color, text, parent=None):
super(ToolTipItem, self).__init__(parent)
layout = QHBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
clabel = QLabel(self)
clabel.setMinimumSize(12, 12)
clabel.setMaximumSize(12, 12)
clabel.setStyleSheet("border-radius:6px;background: rgba(%s,%s,%s,%s);" % (
color.red(), color.green(), color.blue(), color.alpha()))
layout.addWidget(clabel)
self.textLabel = QLabel(text, self, styleSheet="color:white;")
layout.addWidget(self.textLabel)
def setText(self, text):
self.textLabel.setText(text)
class ToolTipWidget(QWidget):
Cache = {}
def __init__(self, *args, **kwargs):
super(ToolTipWidget, self).__init__(*args, **kwargs)
self.setAttribute(Qt.WA_StyledBackground, True)
self.setStyleSheet(
"ToolTipWidget{background: rgba(50, 50, 50, 100);}")
layout = QVBoxLayout(self)
self.titleLabel = QLabel(self, styleSheet="color:white;")
layout.addWidget(self.titleLabel)
def updateUi(self, title, points):
self.titleLabel.setText(title)
for serie, point in points:
if serie not in self.Cache:
item = ToolTipItem(
serie.color(),
(serie.name() or "-") + ":" + str(point.y()), self)
self.layout().addWidget(item)
self.Cache[serie] = item
else:
self.Cache[serie].setText(
(serie.name() or "-") + ":" + str(point.y()))
self.Cache[serie].setVisible(serie.isVisible()) # 隐藏那些不可用的项
self.adjustSize() # 调整大小
class GraphicsProxyWidget(QGraphicsProxyWidget):
def __init__(self, *args, **kwargs):
super(GraphicsProxyWidget, self).__init__(*args, **kwargs)
self.setZValue(999)
self.tipWidget = ToolTipWidget()
self.setWidget(self.tipWidget)
self.hide()
def width(self):
return self.size().width()
def height(self):
return self.size().height()
def show(self, title, points, pos):
self.setGeometry(QRectF(pos, self.size()))
self.tipWidget.updateUi(title, points)
super(GraphicsProxyWidget, self).show()
class ChartView(QChartView):
def __init__(self, *args, **kwargs):
super(ChartView, self).__init__(*args, **kwargs)
self.resize(800, 600)
self.setRenderHint(QPainter.Antialiasing) # 抗锯齿
# 自定义x轴label
self.category = ["周一", "周二", "周三", "周四", "周五", "周六", "周日"]
self.initChart()
# 提示widget
self.toolTipWidget = GraphicsProxyWidget(self._chart)
# line
self.lineItem = QGraphicsLineItem(self._chart)
pen = QPen(Qt.gray)
pen.setWidth(1)
self.lineItem.setPen(pen)
self.lineItem.setZValue(998)
self.lineItem.hide()
# 一些固定计算，减少mouseMoveEvent中的计算量
# 获取x和y轴的最小最大值
axisX, axisY = self._chart.axisX(), self._chart.axisY()
self.min_x, self.max_x = axisX.min(), axisX.max()
self.min_y, self.max_y = axisY.min(), axisY.max()
def resizeEvent(self, event):
super(ChartView, self).resizeEvent(event)
# 当窗口大小改变时需要重新计算
# 坐标系中左上角顶点
self.point_top = self._chart.mapToPosition(
QPointF(self.min_x, self.max_y))
# 坐标原点坐标
self.point_bottom = self._chart.mapToPosition(
QPointF(self.min_x, self.min_y))
self.step_x = (self.max_x - self.min_x) / \
(self._chart.axisX().tickCount() - 1)
def mouseMoveEvent(self, event):
super(ChartView, self).mouseMoveEvent(event)
pos = event.pos()
# 把鼠标位置所在点转换为对应的xy值
x = self._chart.mapToValue(pos).x()
y = self._chart.mapToValue(pos).y()
index = round((x - self.min_x) / self.step_x)
# 得到在坐标系中的所有正常显示的series的类型和点
points = [(serie, serie.at(index))
for serie in self._chart.series()
if self.min_x <= x <= self.max_x and
self.min_y <= y <= self.max_y]
if points:
pos_x = self._chart.mapToPosition(
QPointF(index * self.step_x + self.min_x, self.min_y))
self.lineItem.setLine(pos_x.x(), self.point_top.y(),
pos_x.x(), self.point_bottom.y())
self.lineItem.show()
try:
title = self.category[index]
except:
title = ""
t_width = self.toolTipWidget.width()
t_height = self.toolTipWidget.height()
# 如果鼠标位置离右侧的距离小于tip宽度
x = pos.x() - t_width if self.width() - \
pos.x() - 20 < t_width else pos.x()
# 如果鼠标位置离底部的高度小于tip高度
y = pos.y() - t_height if self.height() - \
pos.y() - 20 < t_height else pos.y()
self.toolTipWidget.show(
title, points, QPoint(x, y))
else:
self.toolTipWidget.hide()
self.lineItem.hide()
def handleMarkerClicked(self):
marker = self.sender() # 信号发送者
if not marker:
return
visible = not marker.series().isVisible()
# # 隐藏或显示series
marker.series().setVisible(visible)
marker.setVisible(True) # 要保证marker一直显示
# 透明度
alpha = 1.0 if visible else 0.4
# 设置label的透明度
brush = marker.labelBrush()
color = brush.color()
color.setAlphaF(alpha)
brush.setColor(color)
marker.setLabelBrush(brush)
# 设置marker的透明度
brush = marker.brush()
color = brush.color()
color.setAlphaF(alpha)
brush.setColor(color)
marker.setBrush(brush)
# 设置画笔透明度
pen = marker.pen()
color = pen.color()
color.setAlphaF(alpha)
pen.setColor(color)
marker.setPen(pen)
def handleMarkerHovered(self, status):
# 设置series的画笔宽度
marker = self.sender() # 信号发送者
if not marker:
return
series = marker.series()
if not series:
return
pen = series.pen()
if not pen:
return
pen.setWidth(pen.width() + (1 if status else -1))
series.setPen(pen)
def handleSeriesHoverd(self, point, state):
# 设置series的画笔宽度
series = self.sender() # 信号发送者
pen = series.pen()
if not pen:
return
pen.setWidth(pen.width() + (1 if state else -1))
series.setPen(pen)
def initChart(self):
self._chart = QChart(title="折线图堆叠")
self._chart.setAcceptHoverEvents(True)
# Series动画
self._chart.setAnimationOptions(QChart.SeriesAnimations)
dataTable = [
["邮件营销", [120, 132, 101, 134, 90, 230, 210]],
["联盟广告", [220, 182, 191, 234, 290, 330, 310]],
["视频广告", [150, 232, 201, 154, 190, 330, 410]],
["直接访问", [320, 332, 301, 334, 390, 330, 320]],
["搜索引擎", [820, 932, 901, 934, 1290, 1330, 1320]]
]
for series_name, data_list in dataTable:
series = QLineSeries(self._chart)
for j, v in enumerate(data_list):
series.append(j, v)
series.setName(series_name)
series.setPointsVisible(True) # 显示圆点
series.hovered.connect(self.handleSeriesHoverd) # 鼠标悬停
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
axisX = self._chart.axisX() # x轴
axisX.setTickCount(7) # x轴设置7个刻度
axisX.setGridLineVisible(False) # 隐藏从x轴往上的线条
axisY = self._chart.axisY()
axisY.setTickCount(7) # y轴设置7个刻度
axisY.setRange(0, 1500) # 设置y轴范围
# 自定义x轴
axis_x = QCategoryAxis(
self._chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axis_x.setTickCount(7)
axis_x.setGridLineVisible(False)
min_x = axisX.min()
max_x = axisX.max()
step = (max_x - min_x) / (7 - 1) # 7个tick
for i in range(0, 7):
axis_x.append(self.category[i], min_x + i * step)
self._chart.setAxisX(axis_x, self._chart.series()[-1])
# chart的图例
legend = self._chart.legend()
# 设置图例由Series来决定样式
legend.setMarkerShape(QLegend.MarkerShapeFromSeries)
# 遍历图例上的标记并绑定信号
for marker in legend.markers():
# 点击事件
marker.clicked.connect(self.handleMarkerClicked)
# 鼠标悬停事件
marker.hovered.connect(self.handleMarkerHovered)
self.setChart(self._chart)
if __name__ == "__main__":
app = QApplication(sys.argv)
view = ChartView()
view.show()
sys.exit(app.exec_())
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月28日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, https://coding.net/u/892768447, https://github.com/892768447
@email: 892768447@qq.com
@file: charts.line.LineStack
@description: like http://echarts.baidu.com/demo.html#line-stack
'''
import sys
from PyQt5.QtChart import QChartView, QChart, QLineSeries, QLegend,\
QCategoryAxis
from PyQt5.QtCore import Qt, QPointF, QRectF, QPoint
from PyQt5.QtGui import QPainter, QPen
from PyQt5.QtWidgets import QApplication, QGraphicsLineItem, QWidget, \
QHBoxLayout, QLabel, QVBoxLayout, QGraphicsProxyWidget
__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
__Version__ = "Version 1.0"
class ToolTipItem(QWidget):
def __init__(self, color, text, parent=None):
super(ToolTipItem, self).__init__(parent)
layout = QHBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
clabel = QLabel(self)
clabel.setMinimumSize(12, 12)
clabel.setMaximumSize(12, 12)
clabel.setStyleSheet("border-radius:6px;background: rgba(%s,%s,%s,%s);" % (
color.red(), color.green(), color.blue(), color.alpha()))
layout.addWidget(clabel)
self.textLabel = QLabel(text, self, styleSheet="color:white;")
layout.addWidget(self.textLabel)
def setText(self, text):
self.textLabel.setText(text)
class ToolTipWidget(QWidget):
Cache = {}
def __init__(self, *args, **kwargs):
super(ToolTipWidget, self).__init__(*args, **kwargs)
self.setAttribute(Qt.WA_StyledBackground, True)
self.setStyleSheet(
"ToolTipWidget{background: rgba(50, 50, 50, 100);}")
layout = QVBoxLayout(self)
self.titleLabel = QLabel(self, styleSheet="color:white;")
layout.addWidget(self.titleLabel)
def updateUi(self, title, points):
self.titleLabel.setText(title)
for serie, point in points:
if serie not in self.Cache:
item = ToolTipItem(
serie.color(),
(serie.name() or "-") + ":" + str(point.y()), self)
self.layout().addWidget(item)
self.Cache[serie] = item
else:
self.Cache[serie].setText(
(serie.name() or "-") + ":" + str(point.y()))
self.Cache[serie].setVisible(serie.isVisible()) # 隐藏那些不可用的项
self.adjustSize() # 调整大小
class GraphicsProxyWidget(QGraphicsProxyWidget):
def __init__(self, *args, **kwargs):
super(GraphicsProxyWidget, self).__init__(*args, **kwargs)
self.setZValue(999)
self.tipWidget = ToolTipWidget()
self.setWidget(self.tipWidget)
self.hide()
def width(self):
return self.size().width()
def height(self):
return self.size().height()
def show(self, title, points, pos):
self.setGeometry(QRectF(pos, self.size()))
self.tipWidget.updateUi(title, points)
super(GraphicsProxyWidget, self).show()
class ChartView(QChartView):
def __init__(self, *args, **kwargs):
super(ChartView, self).__init__(*args, **kwargs)
self.resize(800, 600)
self.setRenderHint(QPainter.Antialiasing) # 抗锯齿
# 自定义x轴label
self.category = ["周一", "周二", "周三", "周四", "周五", "周六", "周日"]
self.initChart()
# 提示widget
self.toolTipWidget = GraphicsProxyWidget(self._chart)
# line
self.lineItem = QGraphicsLineItem(self._chart)
pen = QPen(Qt.gray)
pen.setWidth(1)
self.lineItem.setPen(pen)
self.lineItem.setZValue(998)
self.lineItem.hide()
# 一些固定计算，减少mouseMoveEvent中的计算量
# 获取x和y轴的最小最大值
axisX, axisY = self._chart.axisX(), self._chart.axisY()
self.min_x, self.max_x = axisX.min(), axisX.max()
self.min_y, self.max_y = axisY.min(), axisY.max()
def resizeEvent(self, event):
super(ChartView, self).resizeEvent(event)
# 当窗口大小改变时需要重新计算
# 坐标系中左上角顶点
self.point_top = self._chart.mapToPosition(
QPointF(self.min_x, self.max_y))
# 坐标原点坐标
self.point_bottom = self._chart.mapToPosition(
QPointF(self.min_x, self.min_y))
self.step_x = (self.max_x - self.min_x) / \
(self._chart.axisX().tickCount() - 1)
def mouseMoveEvent(self, event):
super(ChartView, self).mouseMoveEvent(event)
pos = event.pos()
# 把鼠标位置所在点转换为对应的xy值
x = self._chart.mapToValue(pos).x()
y = self._chart.mapToValue(pos).y()
index = round((x - self.min_x) / self.step_x)
# 得到在坐标系中的所有正常显示的series的类型和点
points = [(serie, serie.at(index))
for serie in self._chart.series()
if self.min_x <= x <= self.max_x and
self.min_y <= y <= self.max_y]
if points:
pos_x = self._chart.mapToPosition(
QPointF(index * self.step_x + self.min_x, self.min_y))
self.lineItem.setLine(pos_x.x(), self.point_top.y(),
pos_x.x(), self.point_bottom.y())
self.lineItem.show()
try:
title = self.category[index]
except:
title = ""
t_width = self.toolTipWidget.width()
t_height = self.toolTipWidget.height()
# 如果鼠标位置离右侧的距离小于tip宽度
x = pos.x() - t_width if self.width() - \
pos.x() - 20 < t_width else pos.x()
# 如果鼠标位置离底部的高度小于tip高度
y = pos.y() - t_height if self.height() - \
pos.y() - 20 < t_height else pos.y()
self.toolTipWidget.show(
title, points, QPoint(x, y))
else:
self.toolTipWidget.hide()
self.lineItem.hide()
def handleMarkerClicked(self):
marker = self.sender() # 信号发送者
if not marker:
return
visible = not marker.series().isVisible()
# # 隐藏或显示series
marker.series().setVisible(visible)
marker.setVisible(True) # 要保证marker一直显示
# 透明度
alpha = 1.0 if visible else 0.4
# 设置label的透明度
brush = marker.labelBrush()
color = brush.color()
color.setAlphaF(alpha)
brush.setColor(color)
marker.setLabelBrush(brush)
# 设置marker的透明度
brush = marker.brush()
color = brush.color()
color.setAlphaF(alpha)
brush.setColor(color)
marker.setBrush(brush)
# 设置画笔透明度
pen = marker.pen()
color = pen.color()
color.setAlphaF(alpha)
pen.setColor(color)
marker.setPen(pen)
def handleMarkerHovered(self, status):
# 设置series的画笔宽度
marker = self.sender() # 信号发送者
if not marker:
return
series = marker.series()
if not series:
return
pen = series.pen()
if not pen:
return
pen.setWidth(pen.width() + (1 if status else -1))
series.setPen(pen)
def handleSeriesHoverd(self, point, state):
# 设置series的画笔宽度
series = self.sender() # 信号发送者
pen = series.pen()
if not pen:
return
pen.setWidth(pen.width() + (1 if state else -1))
series.setPen(pen)
def initChart(self):
self._chart = QChart(title="折线图堆叠")
self._chart.setAcceptHoverEvents(True)
# Series动画
self._chart.setAnimationOptions(QChart.SeriesAnimations)
dataTable = [
["邮件营销", [120, 132, 101, 134, 90, 230, 210]],
["联盟广告", [220, 182, 191, 234, 290, 330, 310]],
["视频广告", [150, 232, 201, 154, 190, 330, 410]],
["直接访问", [320, 332, 301, 334, 390, 330, 320]],
["搜索引擎", [820, 932, 901, 934, 1290, 1330, 1320]]
]
for series_name, data_list in dataTable:
series = QLineSeries(self._chart)
for j, v in enumerate(data_list):
series.append(j, v)
series.setName(series_name)
series.setPointsVisible(True) # 显示圆点
series.hovered.connect(self.handleSeriesHoverd) # 鼠标悬停
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
axisX = self._chart.axisX() # x轴
axisX.setTickCount(7) # x轴设置7个刻度
axisX.setGridLineVisible(False) # 隐藏从x轴往上的线条
axisY = self._chart.axisY()
axisY.setTickCount(7) # y轴设置7个刻度
axisY.setRange(0, 1500) # 设置y轴范围
# 自定义x轴
axis_x = QCategoryAxis(
self._chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axis_x.setTickCount(7)
axis_x.setGridLineVisible(False)
min_x = axisX.min()
max_x = axisX.max()
step = (max_x - min_x) / (7 - 1) # 7个tick
for i in range(0, 7):
axis_x.append(self.category[i], min_x + i * step)
self._chart.setAxisX(axis_x, self._chart.series()[-1])
# chart的图例
legend = self._chart.legend()
# 设置图例由Series来决定样式
legend.setMarkerShape(QLegend.MarkerShapeFromSeries)
# 遍历图例上的标记并绑定信号
for marker in legend.markers():
# 点击事件
marker.clicked.connect(self.handleMarkerClicked)
# 鼠标悬停事件
marker.hovered.connect(self.handleMarkerHovered)
self.setChart(self._chart)
if __name__ == "__main__":
app = QApplication(sys.argv)
view = ChartView()
view.show()
sys.exit(app.exec_())

30
QChart/README.md Normal file
View file

@ -0,0 +1,30 @@
# QChart
## 1、折线图
[运行 LineChart.py](LineChart.py)
![LineChart](ScreenShot/LineChart.png)
## 2、折线堆叠图
[运行 LineStack.py](LineStack.py)
仿照 [line-stack](http://echarts.baidu.com/demo.html#line-stack)
![LineStack](ScreenShot/LineStack.gif)
## 3、柱状堆叠图
[运行 BarStack.py](BarStack.py)
仿照 [bar-stack](http://echarts.baidu.com/demo.html#bar-stack)
![BarStack](ScreenShot/BarStack.gif)
## 4、LineChart自定义xy轴
[运行 CustomXYaxis.py](CustomXYaxis.py)
![CustomXYaxis](ScreenShot/CustomXYaxis.png)
## 5、ToolTip提示
[运行 ToolTip.py](ToolTip.py) | [运行 ToolTip2.py](ToolTip2.py)
![ToolTip](ScreenShot/ToolTip.gif) ![ToolTip2](ScreenShot/ToolTip2.gif)

0
图表/PyQtChart/charts/bar/ScreenShot/BarStack.gif → QChart/ScreenShot/BarStack.gif
View file

Side by side Swipe Overlay

Before

Width:  |  Height:  |  Size: 325 KiB

After

Width:  |  Height:  |  Size: 325 KiB

0
图表/PyQtChart/demo/ScreenShot/LineChart自定义xy轴.png → QChart/ScreenShot/CustomXYaxis.png
View file

Side by side Swipe Overlay

Before

Width:  |  Height:  |  Size: 42 KiB

After

Width:  |  Height:  |  Size: 42 KiB

0
图表/PyQtChart/demo/ScreenShot/LineChart.png → QChart/ScreenShot/LineChart.png
View file

Side by side Swipe Overlay

Before

Width:  |  Height:  |  Size: 12 KiB

After

Width:  |  Height:  |  Size: 12 KiB

0
图表/PyQtChart/charts/line/ScreenShot/LineStack.gif → QChart/ScreenShot/LineStack.gif
View file

Side by side Swipe Overlay

Before

Width:  |  Height:  |  Size: 327 KiB

After

Width:  |  Height:  |  Size: 327 KiB

0
图表/PyQtChart/demo/ScreenShot/ToolTip.gif → QChart/ScreenShot/ToolTip.gif
View file

Side by side Swipe Overlay

Before

Width:  |  Height:  |  Size: 101 KiB

After

Width:  |  Height:  |  Size: 101 KiB

0
图表/PyQtChart/demo/ScreenShot/ToolTip2.gif → QChart/ScreenShot/ToolTip2.gif
View file

Side by side Swipe Overlay

Before

Width:  |  Height:  |  Size: 204 KiB

After

Width:  |  Height:  |  Size: 204 KiB

440
图表/PyQtChart/demo/ToolTip.py → QChart/ToolTip.py
View file

@ -1,220 +1,220 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月23日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, https://coding.net/u/892768447, https://github.com/892768447
@email: 892768447@qq.com
@file: ToolTip
@description:
'''
import sys
from PyQt5.QtChart import QChartView, QChart, QLineSeries
from PyQt5.QtCore import Qt, QRectF, QPoint, QPointF
from PyQt5.QtGui import QPainter, QCursor
from PyQt5.QtWidgets import QApplication, QGraphicsProxyWidget, QLabel, \
QWidget, QHBoxLayout, QVBoxLayout, QToolTip, QGraphicsLineItem
__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
__Version__ = "Version 1.0"
'''
class CircleWidget(QGraphicsProxyWidget):
def __init__(self, color, *args, **kwargs):
super(CircleWidget, self).__init__(*args, **kwargs)
label = QLabel()
label.setMinimumSize(12, 12)
label.setMaximumSize(12, 12)
label.setStyleSheet(
"border:1px solid green;border-radius:6px;background: %s;" % color)
self.setWidget(label)
class TextWidget(QGraphicsProxyWidget):
def __init__(self, text, *args, **kwargs):
super(TextWidget, self).__init__(*args, **kwargs)
self.setWidget(QLabel(text, styleSheet="color:white;"))
class GraphicsWidget(QGraphicsWidget):
def __init__(self, *args, **kwargs):
super(GraphicsWidget, self).__init__(*args, **kwargs)
# self.setFlags(self.ItemClipsChildrenToShape)
self.setZValue(999)
layout = QGraphicsGridLayout(self)
for row in range(6):
layout.addItem(CircleWidget("red"), row, 0)
layout.addItem(TextWidget("red"), row, 1)
self.hide()
def show(self, pos):
self.setGeometry(pos.x(), pos.y(), self.size().width(),
self.size().height())
super(GraphicsWidget, self).show()
'''
class ToolTipItem(QWidget):
def __init__(self, color, text, parent=None):
super(ToolTipItem, self).__init__(parent)
layout = QHBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
clabel = QLabel(self)
clabel.setMinimumSize(12, 12)
clabel.setMaximumSize(12, 12)
clabel.setStyleSheet("border-radius:6px;background: rgba(%s,%s,%s,%s);" % (
color.red(), color.green(), color.blue(), color.alpha()))
layout.addWidget(clabel)
self.textLabel = QLabel(text, self, styleSheet="color:white;")
layout.addWidget(self.textLabel)
def setText(self, text):
self.textLabel.setText(text)
class ToolTipWidget(QWidget):
Cache = {}
def __init__(self, *args, **kwargs):
super(ToolTipWidget, self).__init__(*args, **kwargs)
self.setAttribute(Qt.WA_StyledBackground, True)
self.setStyleSheet(
"ToolTipWidget{background: rgba(50,50,50,70);}")
layout = QVBoxLayout(self)
self.titleLabel = QLabel(self, styleSheet="color:white;")
layout.addWidget(self.titleLabel)
def updateUi(self, title, points):
self.titleLabel.setText(title)
for serie, point in points:
if serie not in self.Cache:
item = ToolTipItem(
serie.color(),
(serie.name() or "-") + ":" + str(point.y()), self)
self.layout().addWidget(item)
self.Cache[serie] = item
else:
self.Cache[serie].setText(
(serie.name() or "-") + ":" + str(point.y()))
class GraphicsProxyWidget(QGraphicsProxyWidget):
def __init__(self, *args, **kwargs):
super(GraphicsProxyWidget, self).__init__(*args, **kwargs)
self.setZValue(999)
self.tipWidget = ToolTipWidget()
self.setWidget(self.tipWidget)
self.hide()
def show(self, title, points, pos):
self.setGeometry(QRectF(pos, self.size()))
self.tipWidget.updateUi(title, points)
super(GraphicsProxyWidget, self).show()
class ChartView(QChartView):
def __init__(self, *args, **kwargs):
super(ChartView, self).__init__(*args, **kwargs)
self.resize(800, 600)
self.setRenderHint(QPainter.Antialiasing) # 抗锯齿
self.initChart()
self.toolTipWidget = GraphicsProxyWidget(self._chart)
# line
self.lineItem = QGraphicsLineItem(self._chart)
self.lineItem.setZValue(998)
self.lineItem.hide()
# 一些固定计算，减少mouseMoveEvent中的计算量
# 获取x和y轴的最小最大值
axisX, axisY = self._chart.axisX(), self._chart.axisY()
self.min_x, self.max_x = axisX.min(), axisX.max()
self.min_y, self.max_y = axisY.min(), axisY.max()
# 坐标系中左上角顶点
self.point_top = self._chart.mapToPosition(QPointF(self.min_x, self.max_y))
# 坐标原点坐标
self.point_bottom = self._chart.mapToPosition(QPointF(self.min_x, self.min_y))
self.step_x = (self.max_x - self.min_x) / (axisX.tickCount() - 1)
# self.step_y = (self.max_y - self.min_y) / (axisY.tickCount() - 1)
def mouseMoveEvent(self, event):
super(ChartView, self).mouseMoveEvent(event)
# 把鼠标位置所在点转换为对应的xy值
x = self._chart.mapToValue(event.pos()).x()
y = self._chart.mapToValue(event.pos()).y()
index = round((x - self.min_x) / self.step_x)
pos_x = self._chart.mapToPosition(
QPointF(index * self.step_x + self.min_x, self.min_y))
# print(x, pos_x, index, index * self.step_x + self.min_x)
# 得到在坐标系中的所有series的类型和点
points = [(serie, serie.at(index))
for serie in self._chart.series() if self.min_x <= x <= self.max_x and self.min_y <= y <= self.max_y]
if points:
# 永远在轴上的黑线条
self.lineItem.setLine(pos_x.x(), self.point_top.y(),
pos_x.x(), self.point_bottom.y())
self.lineItem.show()
self.toolTipWidget.show("", points, event.pos() + QPoint(20, 20))
else:
self.toolTipWidget.hide()
self.lineItem.hide()
def onSeriesHoverd(self, point, state):
if state:
try:
name = self.sender().name()
except:
name = ""
QToolTip.showText(QCursor.pos(), "%s\nx: %s\ny: %s" %
(name, point.x(), point.y()))
def initChart(self):
self._chart = QChart(title="Line Chart")
self._chart.setAcceptHoverEvents(True)
dataTable = [
[120, 132, 101, 134, 90, 230, 210],
[220, 182, 191, 234, 290, 330, 310],
[150, 232, 201, 154, 190, 330, 410],
[320, 332, 301, 334, 390, 330, 320],
[820, 932, 901, 934, 1290, 1330, 1320]
]
for i, data_list in enumerate(dataTable):
series = QLineSeries(self._chart)
for j, v in enumerate(data_list):
series.append(j, v)
series.setName("Series " + str(i))
series.setPointsVisible(True) # 显示原点
series.hovered.connect(self.onSeriesHoverd)
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
self._chart.axisX().setTickCount(7) # x轴设置7个刻度
self._chart.axisY().setTickCount(7) # y轴设置7个刻度
self._chart.axisY().setRange(0, 1500) # 设置y轴范围
self.setChart(self._chart)
if __name__ == "__main__":
app = QApplication(sys.argv)
app.setStyleSheet("""QToolTip {
border: none;
padding: 5px;
color: white;
background: rgb(50,50,50);
opacity: 100;
}""")
view = ChartView()
view.show()
sys.exit(app.exec_())
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月23日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, https://coding.net/u/892768447, https://github.com/892768447
@email: 892768447@qq.com
@file: ToolTip
@description:
'''
import sys
from PyQt5.QtChart import QChartView, QChart, QLineSeries
from PyQt5.QtCore import Qt, QRectF, QPoint, QPointF
from PyQt5.QtGui import QPainter, QCursor
from PyQt5.QtWidgets import QApplication, QGraphicsProxyWidget, QLabel, \
QWidget, QHBoxLayout, QVBoxLayout, QToolTip, QGraphicsLineItem
__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
__Version__ = "Version 1.0"
'''
class CircleWidget(QGraphicsProxyWidget):
def __init__(self, color, *args, **kwargs):
super(CircleWidget, self).__init__(*args, **kwargs)
label = QLabel()
label.setMinimumSize(12, 12)
label.setMaximumSize(12, 12)
label.setStyleSheet(
"border:1px solid green;border-radius:6px;background: %s;" % color)
self.setWidget(label)
class TextWidget(QGraphicsProxyWidget):
def __init__(self, text, *args, **kwargs):
super(TextWidget, self).__init__(*args, **kwargs)
self.setWidget(QLabel(text, styleSheet="color:white;"))
class GraphicsWidget(QGraphicsWidget):
def __init__(self, *args, **kwargs):
super(GraphicsWidget, self).__init__(*args, **kwargs)
# self.setFlags(self.ItemClipsChildrenToShape)
self.setZValue(999)
layout = QGraphicsGridLayout(self)
for row in range(6):
layout.addItem(CircleWidget("red"), row, 0)
layout.addItem(TextWidget("red"), row, 1)
self.hide()
def show(self, pos):
self.setGeometry(pos.x(), pos.y(), self.size().width(),
self.size().height())
super(GraphicsWidget, self).show()
'''
class ToolTipItem(QWidget):
def __init__(self, color, text, parent=None):
super(ToolTipItem, self).__init__(parent)
layout = QHBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
clabel = QLabel(self)
clabel.setMinimumSize(12, 12)
clabel.setMaximumSize(12, 12)
clabel.setStyleSheet("border-radius:6px;background: rgba(%s,%s,%s,%s);" % (
color.red(), color.green(), color.blue(), color.alpha()))
layout.addWidget(clabel)
self.textLabel = QLabel(text, self, styleSheet="color:white;")
layout.addWidget(self.textLabel)
def setText(self, text):
self.textLabel.setText(text)
class ToolTipWidget(QWidget):
Cache = {}
def __init__(self, *args, **kwargs):
super(ToolTipWidget, self).__init__(*args, **kwargs)
self.setAttribute(Qt.WA_StyledBackground, True)
self.setStyleSheet(
"ToolTipWidget{background: rgba(50,50,50,70);}")
layout = QVBoxLayout(self)
self.titleLabel = QLabel(self, styleSheet="color:white;")
layout.addWidget(self.titleLabel)
def updateUi(self, title, points):
self.titleLabel.setText(title)
for serie, point in points:
if serie not in self.Cache:
item = ToolTipItem(
serie.color(),
(serie.name() or "-") + ":" + str(point.y()), self)
self.layout().addWidget(item)
self.Cache[serie] = item
else:
self.Cache[serie].setText(
(serie.name() or "-") + ":" + str(point.y()))
class GraphicsProxyWidget(QGraphicsProxyWidget):
def __init__(self, *args, **kwargs):
super(GraphicsProxyWidget, self).__init__(*args, **kwargs)
self.setZValue(999)
self.tipWidget = ToolTipWidget()
self.setWidget(self.tipWidget)
self.hide()
def show(self, title, points, pos):
self.setGeometry(QRectF(pos, self.size()))
self.tipWidget.updateUi(title, points)
super(GraphicsProxyWidget, self).show()
class ChartView(QChartView):
def __init__(self, *args, **kwargs):
super(ChartView, self).__init__(*args, **kwargs)
self.resize(800, 600)
self.setRenderHint(QPainter.Antialiasing) # 抗锯齿
self.initChart()
self.toolTipWidget = GraphicsProxyWidget(self._chart)
# line
self.lineItem = QGraphicsLineItem(self._chart)
self.lineItem.setZValue(998)
self.lineItem.hide()
# 一些固定计算，减少mouseMoveEvent中的计算量
# 获取x和y轴的最小最大值
axisX, axisY = self._chart.axisX(), self._chart.axisY()
self.min_x, self.max_x = axisX.min(), axisX.max()
self.min_y, self.max_y = axisY.min(), axisY.max()
# 坐标系中左上角顶点
self.point_top = self._chart.mapToPosition(
QPointF(self.min_x, self.max_y))
# 坐标原点坐标
self.point_bottom = self._chart.mapToPosition(
QPointF(self.min_x, self.min_y))
self.step_x = (self.max_x - self.min_x) / (axisX.tickCount() - 1)
# self.step_y = (self.max_y - self.min_y) / (axisY.tickCount() - 1)
def mouseMoveEvent(self, event):
super(ChartView, self).mouseMoveEvent(event)
# 把鼠标位置所在点转换为对应的xy值
x = self._chart.mapToValue(event.pos()).x()
y = self._chart.mapToValue(event.pos()).y()
index = round((x - self.min_x) / self.step_x)
pos_x = self._chart.mapToPosition(
QPointF(index * self.step_x + self.min_x, self.min_y))
# print(x, pos_x, index, index * self.step_x + self.min_x)
# 得到在坐标系中的所有series的类型和点
points = [(serie, serie.at(index))
for serie in self._chart.series() if self.min_x <= x <= self.max_x and self.min_y <= y <= self.max_y]
if points:
# 永远在轴上的黑线条
self.lineItem.setLine(pos_x.x(), self.point_top.y(),
pos_x.x(), self.point_bottom.y())
self.lineItem.show()
self.toolTipWidget.show("", points, event.pos() + QPoint(20, 20))
else:
self.toolTipWidget.hide()
self.lineItem.hide()
def onSeriesHoverd(self, point, state):
if state:
try:
name = self.sender().name()
except:
name = ""
QToolTip.showText(QCursor.pos(), "%s\nx: %s\ny: %s" %
(name, point.x(), point.y()))
def initChart(self):
self._chart = QChart(title="Line Chart")
self._chart.setAcceptHoverEvents(True)
dataTable = [
[120, 132, 101, 134, 90, 230, 210],
[220, 182, 191, 234, 290, 330, 310],
[150, 232, 201, 154, 190, 330, 410],
[320, 332, 301, 334, 390, 330, 320],
[820, 932, 901, 934, 1290, 1330, 1320]
]
for i, data_list in enumerate(dataTable):
series = QLineSeries(self._chart)
for j, v in enumerate(data_list):
series.append(j, v)
series.setName("Series " + str(i))
series.setPointsVisible(True) # 显示原点
series.hovered.connect(self.onSeriesHoverd)
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
self._chart.axisX().setTickCount(7) # x轴设置7个刻度
self._chart.axisY().setTickCount(7) # y轴设置7个刻度
self._chart.axisY().setRange(0, 1500) # 设置y轴范围
self.setChart(self._chart)
if __name__ == "__main__":
app = QApplication(sys.argv)
app.setStyleSheet("""QToolTip {
border: none;
padding: 5px;
color: white;
background: rgb(50,50,50);
opacity: 100;
}""")
view = ChartView()
view.show()
sys.exit(app.exec_())

438
图表/PyQtChart/demo/ToolTip2.py → QChart/ToolTip2.py
View file

@ -1,220 +1,218 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月23日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, https://coding.net/u/892768447, https://github.com/892768447
@email: 892768447@qq.com
@file: ToolTip2
@description:
'''
import sys
from PyQt5.QtChart import QChartView, QChart, QLineSeries
from PyQt5.QtCore import Qt, QRectF, QPoint, QPointF
from PyQt5.QtGui import QPainter, QCursor
from PyQt5.QtWidgets import QApplication, QGraphicsProxyWidget, QLabel, \
QWidget, QHBoxLayout, QVBoxLayout, QToolTip, QGraphicsLineItem
__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
__Version__ = "Version 1.0"
'''
class CircleWidget(QGraphicsProxyWidget):
def __init__(self, color, *args, **kwargs):
super(CircleWidget, self).__init__(*args, **kwargs)
label = QLabel()
label.setMinimumSize(12, 12)
label.setMaximumSize(12, 12)
label.setStyleSheet(
"border:1px solid green;border-radius:6px;background: %s;" % color)
self.setWidget(label)
class TextWidget(QGraphicsProxyWidget):
def __init__(self, text, *args, **kwargs):
super(TextWidget, self).__init__(*args, **kwargs)
self.setWidget(QLabel(text, styleSheet="color:white;"))
class GraphicsWidget(QGraphicsWidget):
def __init__(self, *args, **kwargs):
super(GraphicsWidget, self).__init__(*args, **kwargs)
# self.setFlags(self.ItemClipsChildrenToShape)
self.setZValue(999)
layout = QGraphicsGridLayout(self)
for row in range(6):
layout.addItem(CircleWidget("red"), row, 0)
layout.addItem(TextWidget("red"), row, 1)
self.hide()
def show(self, pos):
self.setGeometry(pos.x(), pos.y(), self.size().width(),
self.size().height())
super(GraphicsWidget, self).show()
'''
class ToolTipItem(QWidget):
def __init__(self, color, text, parent=None):
super(ToolTipItem, self).__init__(parent)
layout = QHBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
clabel = QLabel(self)
clabel.setMinimumSize(12, 12)
clabel.setMaximumSize(12, 12)
clabel.setStyleSheet("border-radius:6px;background: rgba(%s,%s,%s,%s);" % (
color.red(), color.green(), color.blue(), color.alpha()))
layout.addWidget(clabel)
self.textLabel = QLabel(text, self, styleSheet="color:white;")
layout.addWidget(self.textLabel)
def setText(self, text):
self.textLabel.setText(text)
class ToolTipWidget(QWidget):
Cache = {}
def __init__(self, *args, **kwargs):
super(ToolTipWidget, self).__init__(*args, **kwargs)
self.setAttribute(Qt.WA_StyledBackground, True)
self.setStyleSheet(
"ToolTipWidget{background: rgba(50,50,50,70);}")
layout = QVBoxLayout(self)
self.titleLabel = QLabel(self, styleSheet="color:white;")
layout.addWidget(self.titleLabel)
def updateUi(self, title, points):
self.titleLabel.setText(title)
for serie, point in points:
if serie not in self.Cache:
item = ToolTipItem(
serie.color(),
(serie.name() or "-") + ":" + str(point.y()), self)
self.layout().addWidget(item)
self.Cache[serie] = item
else:
self.Cache[serie].setText(
(serie.name() or "-") + ":" + str(point.y()))
class GraphicsProxyWidget(QGraphicsProxyWidget):
def __init__(self, *args, **kwargs):
super(GraphicsProxyWidget, self).__init__(*args, **kwargs)
self.setZValue(999)
self.tipWidget = ToolTipWidget()
self.setWidget(self.tipWidget)
self.hide()
def show(self, title, points, pos):
self.setGeometry(QRectF(pos, self.size()))
self.tipWidget.updateUi(title, points)
super(GraphicsProxyWidget, self).show()
class ChartView(QChartView):
def __init__(self, *args, **kwargs):
super(ChartView, self).__init__(*args, **kwargs)
self.resize(800, 600)
self.setRenderHint(QPainter.Antialiasing) # 抗锯齿
self.initChart()
self.toolTipWidget = GraphicsProxyWidget(self._chart)
# line
self.lineItem = QGraphicsLineItem(self._chart)
self.lineItem.setZValue(998)
self.lineItem.hide()
# 一些固定计算，减少mouseMoveEvent中的计算量
# 获取x和y轴的最小最大值
axisX, axisY = self._chart.axisX(), self._chart.axisY()
self.min_x, self.max_x = axisX.min(), axisX.max()
self.min_y, self.max_y = axisY.min(), axisY.max()
# 坐标系中左上角顶点
self.point_top = self._chart.mapToPosition(
QPointF(self.min_x, self.max_y))
# 坐标原点坐标
self.point_bottom = self._chart.mapToPosition(
QPointF(self.min_x, self.min_y))
self.step_x = (self.max_x - self.min_x) / (axisX.tickCount() - 1)
# self.step_y = (self.max_y - self.min_y) / (axisY.tickCount() - 1)
def mouseMoveEvent(self, event):
super(ChartView, self).mouseMoveEvent(event)
# 把鼠标位置所在点转换为对应的xy值
x = self._chart.mapToValue(event.pos()).x()
y = self._chart.mapToValue(event.pos()).y()
index = round((x - self.min_x) / self.step_x)
# print(x, pos_x, index, index * self.step_x + self.min_x)
# 得到在坐标系中的所有series的类型和点
points = [(serie, serie.at(index))
for serie in self._chart.series() if self.min_x <= x <= self.max_x and self.min_y <= y <= self.max_y]
if points:
# 跟随鼠标的黑线条
self.lineItem.setLine(event.pos().x(), self.point_top.y(),
event.pos().x(), self.point_bottom.y())
self.lineItem.show()
self.toolTipWidget.show("", points, event.pos() + QPoint(20, 20))
else:
self.toolTipWidget.hide()
self.lineItem.hide()
def onSeriesHoverd(self, point, state):
if state:
try:
name = self.sender().name()
except:
name = ""
QToolTip.showText(QCursor.pos(), "%s\nx: %s\ny: %s" %
(name, point.x(), point.y()))
def initChart(self):
self._chart = QChart(title="Line Chart")
self._chart.setAcceptHoverEvents(True)
dataTable = [
[120, 132, 101, 134, 90, 230, 210],
[220, 182, 191, 234, 290, 330, 310],
[150, 232, 201, 154, 190, 330, 410],
[320, 332, 301, 334, 390, 330, 320],
[820, 932, 901, 934, 1290, 1330, 1320]
]
for i, data_list in enumerate(dataTable):
series = QLineSeries(self._chart)
for j, v in enumerate(data_list):
series.append(j, v)
series.setName("Series " + str(i))
series.setPointsVisible(True) # 显示原点
series.hovered.connect(self.onSeriesHoverd)
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
self._chart.axisX().setTickCount(7) # x轴设置7个刻度
self._chart.axisY().setTickCount(7) # y轴设置7个刻度
self._chart.axisY().setRange(0, 1500) # 设置y轴范围
self.setChart(self._chart)
if __name__ == "__main__":
app = QApplication(sys.argv)
app.setStyleSheet("""QToolTip {
border: none;
padding: 5px;
color: white;
background: rgb(50,50,50);
opacity: 100;
}""")
view = ChartView()
view.show()
sys.exit(app.exec_())
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月23日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, https://coding.net/u/892768447, https://github.com/892768447
@email: 892768447@qq.com
@file: ToolTip2
@description:
'''
import sys
from PyQt5.QtChart import QChartView, QChart, QLineSeries
from PyQt5.QtCore import Qt, QRectF, QPoint, QPointF
from PyQt5.QtGui import QPainter, QCursor
from PyQt5.QtWidgets import QApplication, QGraphicsProxyWidget, QLabel, \
QWidget, QHBoxLayout, QVBoxLayout, QToolTip, QGraphicsLineItem
__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
__Version__ = "Version 1.0"
'''
class CircleWidget(QGraphicsProxyWidget):
def __init__(self, color, *args, **kwargs):
super(CircleWidget, self).__init__(*args, **kwargs)
label = QLabel()
label.setMinimumSize(12, 12)
label.setMaximumSize(12, 12)
label.setStyleSheet(
"border:1px solid green;border-radius:6px;background: %s;" % color)
self.setWidget(label)
class TextWidget(QGraphicsProxyWidget):
def __init__(self, text, *args, **kwargs):
super(TextWidget, self).__init__(*args, **kwargs)
self.setWidget(QLabel(text, styleSheet="color:white;"))
class GraphicsWidget(QGraphicsWidget):
def __init__(self, *args, **kwargs):
super(GraphicsWidget, self).__init__(*args, **kwargs)
# self.setFlags(self.ItemClipsChildrenToShape)
self.setZValue(999)
layout = QGraphicsGridLayout(self)
for row in range(6):
layout.addItem(CircleWidget("red"), row, 0)
layout.addItem(TextWidget("red"), row, 1)
self.hide()
def show(self, pos):
self.setGeometry(pos.x(), pos.y(), self.size().width(),
self.size().height())
super(GraphicsWidget, self).show()
'''
class ToolTipItem(QWidget):
def __init__(self, color, text, parent=None):
super(ToolTipItem, self).__init__(parent)
layout = QHBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
clabel = QLabel(self)
clabel.setMinimumSize(12, 12)
clabel.setMaximumSize(12, 12)
clabel.setStyleSheet("border-radius:6px;background: rgba(%s,%s,%s,%s);" % (
color.red(), color.green(), color.blue(), color.alpha()))
layout.addWidget(clabel)
self.textLabel = QLabel(text, self, styleSheet="color:white;")
layout.addWidget(self.textLabel)
def setText(self, text):
self.textLabel.setText(text)
class ToolTipWidget(QWidget):
Cache = {}
def __init__(self, *args, **kwargs):
super(ToolTipWidget, self).__init__(*args, **kwargs)
self.setAttribute(Qt.WA_StyledBackground, True)
self.setStyleSheet(
"ToolTipWidget{background: rgba(50,50,50,70);}")
layout = QVBoxLayout(self)
self.titleLabel = QLabel(self, styleSheet="color:white;")
layout.addWidget(self.titleLabel)
def updateUi(self, title, points):
self.titleLabel.setText(title)
for serie, point in points:
if serie not in self.Cache:
item = ToolTipItem(
serie.color(),
(serie.name() or "-") + ":" + str(point.y()), self)
self.layout().addWidget(item)
self.Cache[serie] = item
else:
self.Cache[serie].setText(
(serie.name() or "-") + ":" + str(point.y()))
class GraphicsProxyWidget(QGraphicsProxyWidget):
def __init__(self, *args, **kwargs):
super(GraphicsProxyWidget, self).__init__(*args, **kwargs)
self.setZValue(999)
self.tipWidget = ToolTipWidget()
self.setWidget(self.tipWidget)
self.hide()
def show(self, title, points, pos):
self.setGeometry(QRectF(pos, self.size()))
self.tipWidget.updateUi(title, points)
super(GraphicsProxyWidget, self).show()
class ChartView(QChartView):
def __init__(self, *args, **kwargs):
super(ChartView, self).__init__(*args, **kwargs)
self.resize(800, 600)
self.setRenderHint(QPainter.Antialiasing) # 抗锯齿
self.initChart()
self.toolTipWidget = GraphicsProxyWidget(self._chart)
# line
self.lineItem = QGraphicsLineItem(self._chart)
self.lineItem.setZValue(998)
self.lineItem.hide()
# 一些固定计算，减少mouseMoveEvent中的计算量
# 获取x和y轴的最小最大值
axisX, axisY = self._chart.axisX(), self._chart.axisY()
self.min_x, self.max_x = axisX.min(), axisX.max()
self.min_y, self.max_y = axisY.min(), axisY.max()
# 坐标系中左上角顶点
self.point_top = self._chart.mapToPosition(
QPointF(self.min_x, self.max_y))
# 坐标原点坐标
self.point_bottom = self._chart.mapToPosition(
QPointF(self.min_x, self.min_y))
self.step_x = (self.max_x - self.min_x) / (axisX.tickCount() - 1)
# self.step_y = (self.max_y - self.min_y) / (axisY.tickCount() - 1)
def mouseMoveEvent(self, event):
super(ChartView, self).mouseMoveEvent(event)
# 把鼠标位置所在点转换为对应的xy值
x = self._chart.mapToValue(event.pos()).x()
y = self._chart.mapToValue(event.pos()).y()
index = round((x - self.min_x) / self.step_x)
# print(x, pos_x, index, index * self.step_x + self.min_x)
# 得到在坐标系中的所有series的类型和点
points = [(serie, serie.at(index))
for serie in self._chart.series() if self.min_x <= x <= self.max_x and self.min_y <= y <= self.max_y]
if points:
# 跟随鼠标的黑线条
self.lineItem.setLine(event.pos().x(), self.point_top.y(),
event.pos().x(), self.point_bottom.y())
self.lineItem.show()
self.toolTipWidget.show("", points, event.pos() + QPoint(20, 20))
else:
self.toolTipWidget.hide()
self.lineItem.hide()
def onSeriesHoverd(self, point, state):
if state:
try:
name = self.sender().name()
except:
name = ""
QToolTip.showText(QCursor.pos(), "%s\nx: %s\ny: %s" %
(name, point.x(), point.y()))
def initChart(self):
self._chart = QChart(title="Line Chart")
self._chart.setAcceptHoverEvents(True)
dataTable = [
[120, 132, 101, 134, 90, 230, 210],
[220, 182, 191, 234, 290, 330, 310],
[150, 232, 201, 154, 190, 330, 410],
[320, 332, 301, 334, 390, 330, 320],
[820, 932, 901, 934, 1290, 1330, 1320]
]
for i, data_list in enumerate(dataTable):
series = QLineSeries(self._chart)
for j, v in enumerate(data_list):
series.append(j, v)
series.setName("Series " + str(i))
series.setPointsVisible(True) # 显示原点
series.hovered.connect(self.onSeriesHoverd)
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
self._chart.axisX().setTickCount(7) # x轴设置7个刻度
self._chart.axisY().setTickCount(7) # y轴设置7个刻度
self._chart.axisY().setRange(0, 1500) # 设置y轴范围
self.setChart(self._chart)
if __name__ == "__main__":
app = QApplication(sys.argv)
app.setStyleSheet("""QToolTip {
border: none;
padding: 5px;
color: white;
background: rgb(50,50,50);
opacity: 100;
}""")
view = ChartView()
view.show()
sys.exit(app.exec_())

112
树结构/QTreeWidget/Json生成QTreeWidget/data.json → QTreeWidget/Data/data.json
View file

@ -1,56 +1,56 @@
[
{
"name": "仪表盘",
"icon": "xxx.png"
},
{
"name": "微信管理",
"icon": "weixin.png",
"badge": [
"火爆",
"#F8AC54"
],
"items": [
{
"name": "爬虫项目管理",
"icon": "xxx.png",
"badge": [
"推荐",
"#23C6C9"
],
"items": [
{
"name": "腾讯课堂"
},
{
"name": "淘宝"
},
{
"name": "京东"
},
{
"name": "天猫"
},
{
"name": "拉钩"
},
{
"name": "BOSS直聘"
}
]
}
]
},
{
"name": "爬虫部署管理",
"icon": "xxx.png"
},
{
"name": "爬虫监控管理",
"icon": "xxx.png"
},
{
"name": "PyQt",
"url": "https://github.com/892768447/PyQt"
}
]
[
{
"name": "仪表盘",
"icon": "xxx.png"
},
{
"name": "微信管理",
"icon": "Data/weixin.png",
"badge": [
"火爆",
"#F8AC54"
],
"items": [
{
"name": "爬虫项目管理",
"icon": "xxx.png",
"badge": [
"推荐",
"#23C6C9"
],
"items": [
{
"name": "腾讯课堂"
},
{
"name": "淘宝"
},
{
"name": "京东"
},
{
"name": "天猫"
},
{
"name": "拉钩"
},
{
"name": "BOSS直聘"
}
]
}
]
},
{
"name": "爬虫部署管理",
"icon": "xxx.png"
},
{
"name": "爬虫监控管理",
"icon": "xxx.png"
},
{
"name": "PyQt",
"url": "https://github.com/892768447/PyQt"
}
]

0
树结构/QTreeWidget/Json生成QTreeWidget/weixin.png → QTreeWidget/Data/weixin.png
View file

Side by side Swipe Overlay

Before

Width:  |  Height:  |  Size: 1.7 KiB

After

Width:  |  Height:  |  Size: 1.7 KiB

4
树结构/QTreeWidget/Json生成QTreeWidget/Json生成树形结构.py → QTreeWidget/ParsingJson.py
View file

@ -6,7 +6,7 @@ Created on 2018年4月8日
@author: Irony
@site: https://pyqt5.com, https://github.com/892768447
@email: 892768447@qq.com
@file:
@file: ParsingJson
@description:
"""
import json
@ -148,5 +148,5 @@ QTreeView:branch:selected {
""")
w = JsonTreeWidget()
w.show()
w.loadData('data.json')
w.loadData('Data/data.json')
sys.exit(app.exec_())

8
QTreeWidget/README.md
View file

@ -0,0 +1,8 @@
# QTreeWidget
## 1、通过json数据生成树形结构
[运行 ParsingJson.py](ParsingJson.py)
解析每一层json数据中的list
![ParsingJson](ScreenShot/ParsingJson.png)

0
树结构/QTreeWidget/Json生成QTreeWidget/ScreenShot/Json生成树形结构.png → QTreeWidget/ScreenShot/ParsingJson.png
View file

Side by side Swipe Overlay

Before

Width:  |  Height:  |  Size: 8.9 KiB

After

Width:  |  Height:  |  Size: 8.9 KiB

0
图表/PyQtChart/ChartView/ChartView.py → Test/ChartView/ChartView.py
View file

0
图表/PyQtChart/ChartView/ChatWidget.py → Test/ChartView/ChatWidget.py
View file

0
图表/PyQtChart/ChartView/loading.gif → Test/ChartView/loading.gif
View file

Side by side Swipe Overlay

Before

Width:  |  Height:  |  Size: 97 KiB

After

Width:  |  Height:  |  Size: 97 KiB

0
图表/PyQtChart/ChartView/分类/折线图/堆叠折线图.json → Test/ChartView/分类/折线图/堆叠折线图.json
View file

0
图表/PyQtChart/ChartView/分类/柱状图/堆叠柱状图.json → Test/ChartView/分类/柱状图/堆叠柱状图.json
View file

22
图表/README.md
View file

@ -1,22 +0,0 @@
# 图表
## [1、PyQtChart](PyQtChart/)
### 1. [折线图](PyQtChart/charts/line/LineStack.py)
仿照 [line-stack](http://echarts.baidu.com/demo.html#line-stack)
![截图](PyQtChart/charts/line/ScreenShot/LineStack.gif)
### 2. [柱状图](PyQtChart/charts/bar/BarStack.py)
仿照 [bar-stack](http://echarts.baidu.com/demo.html#bar-stack)
![截图](PyQtChart/charts/bar/ScreenShot/BarStack.gif)
### 3. [LineChart](PyQtChart/demo/LineChart.py)
![截图](PyQtChart/demo/ScreenShot/LineChart.png)
### 4. [LineChart自定义xy轴](PyQtChart/demo/LineChart自定义xy轴.py)
![截图](PyQtChart/demo/ScreenShot/LineChart自定义xy轴.png)
### 5. [ToolTip提示](PyQtChart/demo/ToolTip.py)
![截图](PyQtChart/demo/ScreenShot/ToolTip.gif)

8
树结构/README.md
View file

@ -1,8 +0,0 @@
# 树结构
## [1、QTreeWidget](QTreeWidget/)
### 1.通过json数据生成树形结构
emmmmmm,原理就是那样,,解析每一层json数据中的list,美化就不想弄了.
![截图](QTreeWidget/Json生成QTreeWidget/ScreenShot/Json生成树形结构.png)