Trần Duy Thanh

# Form implementation generated from reading ui file 'MainWindow.ui'
#
# Created by: PyQt6 UI code generator 6.4.2
#
# WARNING: Any manual changes made to this file will be lost when pyuic6 is
# run again.  Do not edit this file unless you know what you are doing.


from PyQt6 import QtCore, QtGui, QtWidgets


class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(647, 518)
        self.centralwidget = QtWidgets.QWidget(parent=MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.centralwidget)
        self.verticalLayout_2.setObjectName("verticalLayout_2")
        self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
        self.label = QtWidgets.QLabel(parent=self.centralwidget)
        self.label.setObjectName("label")
        self.horizontalLayout_2.addWidget(self.label)
        self.lineEditDataset = QtWidgets.QLineEdit(parent=self.centralwidget)
        self.lineEditDataset.setObjectName("lineEditDataset")
        self.horizontalLayout_2.addWidget(self.lineEditDataset)
        self.pushButtonPickDataset = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonPickDataset.setObjectName("pushButtonPickDataset")
        self.horizontalLayout_2.addWidget(self.pushButtonPickDataset)
        self.verticalLayout_2.addLayout(self.horizontalLayout_2)
        self.layoutGraph = QtWidgets.QVBoxLayout()
        self.layoutGraph.setSizeConstraint(QtWidgets.QLayout.SizeConstraint.SetDefaultConstraint)
        self.layoutGraph.setObjectName("layoutGraph")
        self.verticalLayout_2.addLayout(self.layoutGraph)
        self.horizontalLayout = QtWidgets.QHBoxLayout()
        self.horizontalLayout.setObjectName("horizontalLayout")
        self.chkBackgroundGrid = QtWidgets.QCheckBox(parent=self.centralwidget)
        self.chkBackgroundGrid.setChecked(True)
        self.chkBackgroundGrid.setObjectName("chkBackgroundGrid")
        self.horizontalLayout.addWidget(self.chkBackgroundGrid)
        self.chkLegend = QtWidgets.QCheckBox(parent=self.centralwidget)
        self.chkLegend.setChecked(True)
        self.chkLegend.setObjectName("chkLegend")
        self.horizontalLayout.addWidget(self.chkLegend)
        self.pushButtonChangBackground = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonChangBackground.setObjectName("pushButtonChangBackground")
        self.horizontalLayout.addWidget(self.pushButtonChangBackground)
        self.cboBarItem = QtWidgets.QComboBox(parent=self.centralwidget)
        self.cboBarItem.setObjectName("cboBarItem")
        self.horizontalLayout.addWidget(self.cboBarItem)
        self.pushButtonChangeBarColor = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonChangeBarColor.setObjectName("pushButtonChangeBarColor")
        self.horizontalLayout.addWidget(self.pushButtonChangeBarColor)
        self.pushButtonClose = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonClose.setObjectName("pushButtonClose")
        self.horizontalLayout.addWidget(self.pushButtonClose)
        self.verticalLayout_2.addLayout(self.horizontalLayout)
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(parent=MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 647, 26))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(parent=MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        self.pushButtonClose.clicked.connect(MainWindow.close) # type: ignore
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "Trần Duy Thanh - Custom BarGraph"))
        self.label.setText(_translate("MainWindow", "Choose Dataset:"))
        self.pushButtonPickDataset.setText(_translate("MainWindow", "Pick Dataset"))
        self.chkBackgroundGrid.setText(_translate("MainWindow", "Background Grid"))
        self.chkLegend.setText(_translate("MainWindow", "Legend"))
        self.pushButtonChangBackground.setText(_translate("MainWindow", "Chart Background"))
        self.pushButtonChangeBarColor.setText(_translate("MainWindow", "Bar Color"))
        self.pushButtonClose.setText(_translate("MainWindow", "Close"))

import pyqtgraph as pg

previousBarGraph=None
previousBarGraphBrush=None
class CustomBarGraphItem(pg.BarGraphItem):
    def mouseClickEvent(self, event):
        global previousBarGraph
        global  previousBarGraphBrush
        if previousBarGraph!=None:
            previousBarGraph.opts["brush"]=previousBarGraphBrush
            previousBarGraph._updateColors(previousBarGraph.opts)
            previousBarGraph.update()
        previousBarGraph=self
        previousBarGraphBrush=self.opts["brush"]
        self.opts["brush"]='y'
        self._updateColors(self.opts)
        self.update()

from PyQt6.QtCore import Qt, QPointF
from PyQt6.QtWidgets import QColorDialog, QFileDialog

from CustomBarGraphItem import CustomBarGraphItem
from MainWindow import Ui_MainWindow
import numpy as np
import pyqtgraph as pg
import pandas as pd
import random as nd

class MainWindowEx(Ui_MainWindow):
    def __init__(self):
        super().__init__()
    def setupUi(self, MainWindow):
        super().setupUi(MainWindow)
        self.MainWindow=MainWindow

        self.setupBarGraph()
        self.setupSignal()
    def setupBarGraph(self):
        self.graphWidget = pg.PlotWidget()
        self.graphWidget.setTitle("Revenue Report", color="r", size="15pt", bold=True, italic=True)
        self.graphWidget.setBackground('w')

        labelStyle = {"color": "green", "font-size": "18px"}
        labelBrandStyle = {"color": "purple", "font-size": "18px"}
        self.graphWidget.setLabel("left","Revenue (VNĐ)",**labelStyle)
        self.graphWidget.setLabel("bottom","Cities",**labelStyle)
        self.graphWidget.setLabel("right", "tranduythanh.com", **labelBrandStyle)

        self.graphWidget.showGrid(x=True, y=True)

        self.width = 0.2
        self.bargraphItems = []

        self.legend = self.graphWidget.addLegend()

        self.layoutGraph.addWidget(self.graphWidget)

    def setupSignal(self):
        self.pushButtonPickDataset.clicked.connect(self.processPickDataset)
        self.chkBackgroundGrid.stateChanged.connect(self.processChangeGrid)
        self.chkLegend.stateChanged.connect(self.processChangeLegend)
        self.pushButtonChangBackground.clicked.connect(self.processChangeChartBackground)
        self.pushButtonChangeBarColor.clicked.connect(self.processChangeBarColor)

    def processPickDataset(self):
        filters = "Dataset (*.xlsx);;All files(*)"
        filename, selected_filter = QFileDialog.getOpenFileName(
            self.MainWindow,
            filter=filters,
        )
        self.lineEditDataset.setText(filename)

        self.drawChart(filename)

    def drawChart(self,datasetPath):
        #read Excel file into DataFrame by Pandas
        dataframe = pd.read_excel(datasetPath)
        #Read columns, we omit first column (corner)
        #Hà Nội,Huế,TP.HCM,Cần Thơ,An Giang:
        self.xlab = dataframe.columns.values[1:]
        #create an array from 1 to number of column
        self.positions = np.arange(1, len(self.xlab) + 1)
        #remove existing BarGraph Item
        #(user can choose file many times)
        for barItem in self.bargraphItems:
            self.graphWidget.removeItem(barItem)
        self.bargraphItems = []
        self.cboBarItem.clear()
        i = 0
        #loop to read row data
        for row in range(len(dataframe.values)):
            #Get value in the first column for each row(quarter X)
            name = dataframe.values[row][0]
            #Get an Array data for each row
            revenues = dataframe.values[row][1:].tolist()
            #setup the position for each graph bar item
            x = self.positions + i * self.width
            #random color for each bar item
            brush = (nd.randint(0, 255), nd.randint(0, 255), nd.randint(0, 255))
            #create BarGraphItem:
            bargraphItem = CustomBarGraphItem(x=x, height=revenues, width=self.width, brush=brush, name=name)
            i = i + 1
            #store bargraphItem into bargraphItems
            self.bargraphItems.append(bargraphItem)
            #add the Bar Graph Item into the Chart
            self.graphWidget.addItem(bargraphItem)
            #Draw the name of BarItem into QComBoBox
            self.cboBarItem.addItem(bargraphItem.name(), bargraphItem)
        #setup tick
        self.autoTick(self.graphWidget, self.xlab)
        #setup label
        self.autolabel(self.bargraphItems)
    def processChangeGrid(self,value):
        state=Qt.CheckState(value)
        if state==Qt.CheckState.Checked:
            self.graphWidget.showGrid(x=True, y=True)
        else:
            self.graphWidget.showGrid(x=False, y=False)
    def processChangeLegend(self,value):
        state=Qt.CheckState(value)
        if state==Qt.CheckState.Checked:
            self.legend.show()
        else:
            self.legend.hide()
    def processChangeChartBackground(self):
        dialog = QColorDialog()
        if dialog.exec():
            color = dialog.currentColor()
            self.graphWidget.setBackground(color.name())
            del dialog
    def processChangeBarColor(self):
        dialog = QColorDialog()
        if dialog.exec():
            color = dialog.currentColor()
            bargraphItem=self.bargraphItems[self.cboBarItem.currentIndex()]
            bargraphItem.opts["brush"]=color.name()
            bargraphItem._updateColors(bargraphItem.opts)
            del dialog
    def autoTick(self,graphWidget, xlab):
        ticks = []
        for i, item in enumerate(xlab):
            ticks.append((i +1+ 2*self.width, item))
        ticks = [ticks]
        ax = graphWidget.getAxis('bottom')
        ax.setTicks(ticks)

    def autolabel(self,barItems):
        # attach some text labels
        for barItem in barItems:
            xs, heights = barItem.getData()
            for i in range(len(heights)):
                height = heights[i]
                x = xs[i]
                clr = barItem.opts["brush"]
                text = pg.TextItem(str(height), color=clr)
                text.setParentItem(barItem)
                text.setX(x)
                text.setY(height)
                text.setAnchor((QPointF(0.5, 0.75)))

    def show(self):
        self.MainWindow.show()

from PyQt6.QtWidgets import QApplication, QMainWindow

from MainWindowEx import MainWindowEx

app=QApplication([])
myWindow=MainWindowEx()
myWindow.setupUi(QMainWindow())
myWindow.show()
app.exec()

pip install xlrd

# Form implementation generated from reading ui file 'MainWindow.ui'
#
# Created by: PyQt6 UI code generator 6.4.2
#
# WARNING: Any manual changes made to this file will be lost when pyuic6 is
# run again.  Do not edit this file unless you know what you are doing.


from PyQt6 import QtCore, QtGui, QtWidgets


class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(647, 518)
        self.centralwidget = QtWidgets.QWidget(parent=MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.centralwidget)
        self.verticalLayout_2.setObjectName("verticalLayout_2")
        self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
        self.label = QtWidgets.QLabel(parent=self.centralwidget)
        self.label.setObjectName("label")
        self.horizontalLayout_2.addWidget(self.label)
        self.lineEditDataset = QtWidgets.QLineEdit(parent=self.centralwidget)
        self.lineEditDataset.setObjectName("lineEditDataset")
        self.horizontalLayout_2.addWidget(self.lineEditDataset)
        self.pushButtonPickDataset = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonPickDataset.setObjectName("pushButtonPickDataset")
        self.horizontalLayout_2.addWidget(self.pushButtonPickDataset)
        self.verticalLayout_2.addLayout(self.horizontalLayout_2)
        self.layoutGraph = QtWidgets.QVBoxLayout()
        self.layoutGraph.setSizeConstraint(QtWidgets.QLayout.SizeConstraint.SetDefaultConstraint)
        self.layoutGraph.setObjectName("layoutGraph")
        self.verticalLayout_2.addLayout(self.layoutGraph)
        self.horizontalLayout = QtWidgets.QHBoxLayout()
        self.horizontalLayout.setObjectName("horizontalLayout")
        self.chkBackgroundGrid = QtWidgets.QCheckBox(parent=self.centralwidget)
        self.chkBackgroundGrid.setChecked(True)
        self.chkBackgroundGrid.setObjectName("chkBackgroundGrid")
        self.horizontalLayout.addWidget(self.chkBackgroundGrid)
        self.chkLegend = QtWidgets.QCheckBox(parent=self.centralwidget)
        self.chkLegend.setChecked(True)
        self.chkLegend.setObjectName("chkLegend")
        self.horizontalLayout.addWidget(self.chkLegend)
        self.pushButtonChangBackground = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonChangBackground.setObjectName("pushButtonChangBackground")
        self.horizontalLayout.addWidget(self.pushButtonChangBackground)
        self.cboBarItem = QtWidgets.QComboBox(parent=self.centralwidget)
        self.cboBarItem.setObjectName("cboBarItem")
        self.horizontalLayout.addWidget(self.cboBarItem)
        self.pushButtonChangeBarColor = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonChangeBarColor.setObjectName("pushButtonChangeBarColor")
        self.horizontalLayout.addWidget(self.pushButtonChangeBarColor)
        self.pushButtonClose = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonClose.setObjectName("pushButtonClose")
        self.horizontalLayout.addWidget(self.pushButtonClose)
        self.verticalLayout_2.addLayout(self.horizontalLayout)
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(parent=MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 647, 26))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(parent=MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        self.pushButtonClose.clicked.connect(MainWindow.close) # type: ignore
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "Trần Duy Thanh - BarGraph"))
        self.label.setText(_translate("MainWindow", "Choose Dataset:"))
        self.pushButtonPickDataset.setText(_translate("MainWindow", "Pick Dataset"))
        self.chkBackgroundGrid.setText(_translate("MainWindow", "Background Grid"))
        self.chkLegend.setText(_translate("MainWindow", "Legend"))
        self.pushButtonChangBackground.setText(_translate("MainWindow", "Chart Background"))
        self.pushButtonChangeBarColor.setText(_translate("MainWindow", "Bar Color"))
        self.pushButtonClose.setText(_translate("MainWindow", "Close"))

from PyQt6.QtCore import Qt, QPointF
from PyQt6.QtWidgets import QColorDialog, QFileDialog

from MainWindow import Ui_MainWindow
import numpy as np
import pyqtgraph as pg
import pandas as pd
import random as nd

class MainWindowEx(Ui_MainWindow):
    def __init__(self):
        super().__init__()
    def setupUi(self, MainWindow):
        super().setupUi(MainWindow)
        self.MainWindow=MainWindow

        self.setupBarGraph()
        self.setupSignal()

def setupBarGraph(self):
    self.graphWidget = pg.PlotWidget()
    self.graphWidget.setTitle("Revenue Report", color="r", size="15pt", bold=True, italic=True)
    self.graphWidget.setBackground('w')

    labelStyle = {"color": "green", "font-size": "18px"}
    labelBrandStyle = {"color": "purple", "font-size": "18px"}
    self.graphWidget.setLabel("left","Revenue (VNĐ)",**labelStyle)
    self.graphWidget.setLabel("bottom","Cities",**labelStyle)
    self.graphWidget.setLabel("right", "tranduythanh.com", **labelBrandStyle)

    self.graphWidget.showGrid(x=True, y=True)

    self.width = 0.2
    self.bargraphItems = []

    self.legend = self.graphWidget.addLegend()

    self.layoutGraph.addWidget(self.graphWidget)

def setupSignal(self):
    self.pushButtonPickDataset.clicked.connect(self.processPickDataset)
    self.chkBackgroundGrid.stateChanged.connect(self.processChangeGrid)
    self.chkLegend.stateChanged.connect(self.processChangeLegend)
    self.pushButtonChangBackground.clicked.connect(self.processChangeChartBackground)
    self.pushButtonChangeBarColor.clicked.connect(self.processChangeBarColor)

def processPickDataset(self):
    filters = "Dataset (*.xlsx);;All files(*)"
    filename, selected_filter = QFileDialog.getOpenFileName(
        self.MainWindow,
        filter=filters,
    )
    self.lineEditDataset.setText(filename)

    self.drawChart(filename)

def drawChart(self,datasetPath):
    #read Excel file into DataFrame by Pandas
    dataframe = pd.read_excel(datasetPath)
    #Read columns, we omit first column (corner)
    #Hà Nội,Huế,TP.HCM,Cần Thơ,An Giang:
    self.xlab = dataframe.columns.values[1:]
    #create an array from 1 to number of column
    self.positions = np.arange(1, len(self.xlab) + 1)
    #remove existing BarGraph Item
    #(user can choose file many times)
    for barItem in self.bargraphItems:
        self.graphWidget.removeItem(barItem)
    self.bargraphItems = []
    self.cboBarItem.clear()
    i = 0
    #loop to read row data
    for row in range(len(dataframe.values)):
        #Get value in the first column for each row(quarter X)
        name = dataframe.values[row][0]
        #Get an Array data for each row
        revenues = dataframe.values[row][1:].tolist()
        #setup the position for each graph bar item
        x = self.positions + i * self.width
        #random color for each bar item
        brush = (nd.randint(0, 255), nd.randint(0, 255), nd.randint(0, 255))
        #create BarGraphItem:
        bargraphItem = pg.BarGraphItem(x=x, height=revenues, width=self.width, brush=brush, name=name)
        i = i + 1
        #store bargraphItem into bargraphItems
        self.bargraphItems.append(bargraphItem)
        #add the Bar Graph Item into the Chart
        self.graphWidget.addItem(bargraphItem)
        #Draw the name of BarItem into QComBoBox
        self.cboBarItem.addItem(bargraphItem.name(), bargraphItem)
    #setup tick
    self.autoTick(self.graphWidget, self.xlab)
    #setup label
    self.autolabel(self.bargraphItems)

def processChangeGrid(self,value):
    state=Qt.CheckState(value)
    if state==Qt.CheckState.Checked:
        self.graphWidget.showGrid(x=True, y=True)
    else:
        self.graphWidget.showGrid(x=False, y=False)

def processChangeLegend(self,value):
    state=Qt.CheckState(value)
    if state==Qt.CheckState.Checked:
        self.legend.show()
    else:
        self.legend.hide()

def processChangeChartBackground(self):
    dialog = QColorDialog()
    if dialog.exec():
        color = dialog.currentColor()
        self.graphWidget.setBackground(color.name())
        del dialog

def processChangeBarColor(self):
    dialog = QColorDialog()
    if dialog.exec():
        color = dialog.currentColor()
        bargraphItem=self.bargraphItems[self.cboBarItem.currentIndex()]
        bargraphItem.opts["brush"]=color.name()
        bargraphItem._updateColors(bargraphItem.opts)
        del dialog

def autoTick(self,graphWidget, xlab):
    ticks = []
    for i, item in enumerate(xlab):
        ticks.append((i +1+ 2*self.width, item))
    ticks = [ticks]
    ax = graphWidget.getAxis('bottom')
    ax.setTicks(ticks)

def autolabel(self,barItems):
    # attach some text labels
    for barItem in barItems:
        xs, heights = barItem.getData()
        for i in range(len(heights)):
            height = heights[i]
            x = xs[i]
            clr = barItem.opts["brush"]
            text = pg.TextItem(str(height), color=clr)
            text.setParentItem(barItem)
            text.setX(x)
            text.setY(height)
            text.setAnchor((QPointF(0.5, 0.75)))

from PyQt6.QtCore import Qt, QPointF
from PyQt6.QtWidgets import QColorDialog, QFileDialog

from MainWindow import Ui_MainWindow
import numpy as np
import pyqtgraph as pg
import pandas as pd
import random as nd

class MainWindowEx(Ui_MainWindow):
    def __init__(self):
        super().__init__()
    def setupUi(self, MainWindow):
        super().setupUi(MainWindow)
        self.MainWindow=MainWindow

        self.setupBarGraph()
        self.setupSignal()
    def setupBarGraph(self):
        self.graphWidget = pg.PlotWidget()
        self.graphWidget.setTitle("Revenue Report", color="r", size="15pt", bold=True, italic=True)
        self.graphWidget.setBackground('w')

        labelStyle = {"color": "green", "font-size": "18px"}
        labelBrandStyle = {"color": "purple", "font-size": "18px"}
        self.graphWidget.setLabel("left","Revenue (VNĐ)",**labelStyle)
        self.graphWidget.setLabel("bottom","Cities",**labelStyle)
        self.graphWidget.setLabel("right", "tranduythanh.com", **labelBrandStyle)

        self.graphWidget.showGrid(x=True, y=True)

        self.width = 0.2
        self.bargraphItems = []

        self.legend = self.graphWidget.addLegend()

        self.layoutGraph.addWidget(self.graphWidget)

    def setupSignal(self):
        self.pushButtonPickDataset.clicked.connect(self.processPickDataset)
        self.chkBackgroundGrid.stateChanged.connect(self.processChangeGrid)
        self.chkLegend.stateChanged.connect(self.processChangeLegend)
        self.pushButtonChangBackground.clicked.connect(self.processChangeChartBackground)
        self.pushButtonChangeBarColor.clicked.connect(self.processChangeBarColor)

    def processPickDataset(self):
        filters = "Dataset (*.xlsx);;All files(*)"
        filename, selected_filter = QFileDialog.getOpenFileName(
            self.MainWindow,
            filter=filters,
        )
        self.lineEditDataset.setText(filename)

        self.drawChart(filename)

    def drawChart(self,datasetPath):
        #read Excel file into DataFrame by Pandas
        dataframe = pd.read_excel(datasetPath)
        #Read columns, we omit first column (corner)
        #Hà Nội,Huế,TP.HCM,Cần Thơ,An Giang:
        self.xlab = dataframe.columns.values[1:]
        #create an array from 1 to number of column
        self.positions = np.arange(1, len(self.xlab) + 1)
        #remove existing BarGraph Item
        #(user can choose file many times)
        for barItem in self.bargraphItems:
            self.graphWidget.removeItem(barItem)
        self.bargraphItems = []
        self.cboBarItem.clear()
        i = 0
        #loop to read row data
        for row in range(len(dataframe.values)):
            #Get value in the first column for each row(quarter X)
            name = dataframe.values[row][0]
            #Get an Array data for each row
            revenues = dataframe.values[row][1:].tolist()
            #setup the position for each graph bar item
            x = self.positions + i * self.width
            #random color for each bar item
            brush = (nd.randint(0, 255), nd.randint(0, 255), nd.randint(0, 255))
            #create BarGraphItem:
            bargraphItem = pg.BarGraphItem(x=x, height=revenues, width=self.width, brush=brush, name=name)
            i = i + 1
            #store bargraphItem into bargraphItems
            self.bargraphItems.append(bargraphItem)
            #add the Bar Graph Item into the Chart
            self.graphWidget.addItem(bargraphItem)
            #Draw the name of BarItem into QComBoBox
            self.cboBarItem.addItem(bargraphItem.name(), bargraphItem)
        #setup tick
        self.autoTick(self.graphWidget, self.xlab)
        #setup label
        self.autolabel(self.bargraphItems)
    def processChangeGrid(self,value):
        state=Qt.CheckState(value)
        if state==Qt.CheckState.Checked:
            self.graphWidget.showGrid(x=True, y=True)
        else:
            self.graphWidget.showGrid(x=False, y=False)
    def processChangeLegend(self,value):
        state=Qt.CheckState(value)
        if state==Qt.CheckState.Checked:
            self.legend.show()
        else:
            self.legend.hide()
    def processChangeChartBackground(self):
        dialog = QColorDialog()
        if dialog.exec():
            color = dialog.currentColor()
            self.graphWidget.setBackground(color.name())
            del dialog
    def processChangeBarColor(self):
        dialog = QColorDialog()
        if dialog.exec():
            color = dialog.currentColor()
            bargraphItem=self.bargraphItems[self.cboBarItem.currentIndex()]
            bargraphItem.opts["brush"]=color.name()
            bargraphItem._updateColors(bargraphItem.opts)
            del dialog
    def autoTick(self,graphWidget, xlab):
        ticks = []
        for i, item in enumerate(xlab):
            ticks.append((i +1+ 2*self.width, item))
        ticks = [ticks]
        ax = graphWidget.getAxis('bottom')
        ax.setTicks(ticks)

    def autolabel(self,barItems):
        # attach some text labels
        for barItem in barItems:
            xs, heights = barItem.getData()
            for i in range(len(heights)):
                height = heights[i]
                x = xs[i]
                clr = barItem.opts["brush"]
                text = pg.TextItem(str(height), color=clr)
                text.setParentItem(barItem)
                text.setX(x)
                text.setY(height)
                text.setAnchor((QPointF(0.5, 0.75)))

    def show(self):
        self.MainWindow.show()

from PyQt6.QtWidgets import QApplication, QMainWindow

from MainWindowEx import MainWindowEx

app=QApplication([])
myWindow=MainWindowEx()
myWindow.setupUi(QMainWindow())
myWindow.show()
app.exec()

# Form implementation generated from reading ui file 'MainWindow.ui'
#
# Created by: PyQt6 UI code generator 6.4.2
#
# WARNING: Any manual changes made to this file will be lost when pyuic6 is
# run again.  Do not edit this file unless you know what you are doing.


from PyQt6 import QtCore, QtGui, QtWidgets


class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(647, 518)
        self.centralwidget = QtWidgets.QWidget(parent=MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.centralwidget)
        self.verticalLayout_2.setObjectName("verticalLayout_2")
        self.label = QtWidgets.QLabel(parent=self.centralwidget)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.Fixed)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.label.sizePolicy().hasHeightForWidth())
        self.label.setSizePolicy(sizePolicy)
        self.label.setMinimumSize(QtCore.QSize(0, 25))
        self.label.setMaximumSize(QtCore.QSize(16777215, 20))
        font = QtGui.QFont()
        font.setPointSize(15)
        self.label.setFont(font)
        self.label.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.label.setObjectName("label")
        self.verticalLayout_2.addWidget(self.label)
        self.layoutGraph = QtWidgets.QVBoxLayout()
        self.layoutGraph.setSizeConstraint(QtWidgets.QLayout.SizeConstraint.SetDefaultConstraint)
        self.layoutGraph.setObjectName("layoutGraph")
        self.verticalLayout_2.addLayout(self.layoutGraph)
        self.horizontalLayout = QtWidgets.QHBoxLayout()
        self.horizontalLayout.setObjectName("horizontalLayout")
        self.chkBackgroundGrid = QtWidgets.QCheckBox(parent=self.centralwidget)
        self.chkBackgroundGrid.setChecked(True)
        self.chkBackgroundGrid.setObjectName("chkBackgroundGrid")
        self.horizontalLayout.addWidget(self.chkBackgroundGrid)
        self.chkLegend = QtWidgets.QCheckBox(parent=self.centralwidget)
        self.chkLegend.setChecked(True)
        self.chkLegend.setObjectName("chkLegend")
        self.horizontalLayout.addWidget(self.chkLegend)
        self.pushButtonChangBackground = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonChangBackground.setObjectName("pushButtonChangBackground")
        self.horizontalLayout.addWidget(self.pushButtonChangBackground)
        self.cboBarItem = QtWidgets.QComboBox(parent=self.centralwidget)
        self.cboBarItem.setObjectName("cboBarItem")
        self.horizontalLayout.addWidget(self.cboBarItem)
        self.pushButtonChangeBarColor = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonChangeBarColor.setObjectName("pushButtonChangeBarColor")
        self.horizontalLayout.addWidget(self.pushButtonChangeBarColor)
        self.pushButtonClose = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonClose.setObjectName("pushButtonClose")
        self.horizontalLayout.addWidget(self.pushButtonClose)
        self.verticalLayout_2.addLayout(self.horizontalLayout)
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(parent=MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 647, 26))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(parent=MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        self.pushButtonClose.clicked.connect(MainWindow.close) # type: ignore
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "Trần Duy Thanh - BarGraph"))
        self.label.setText(_translate("MainWindow", "Lucy Company"))
        self.chkBackgroundGrid.setText(_translate("MainWindow", "Background Grid"))
        self.chkLegend.setText(_translate("MainWindow", "Legend"))
        self.pushButtonChangBackground.setText(_translate("MainWindow", "Chart Background"))
        self.pushButtonChangeBarColor.setText(_translate("MainWindow", "Bar Color"))
        self.pushButtonClose.setText(_translate("MainWindow", "Close"))

from PyQt6.QtCore import Qt, QPointF
from PyQt6.QtWidgets import QColorDialog

from MainWindow import Ui_MainWindow
import numpy as np
import pyqtgraph as pg

class MainWindowEx(Ui_MainWindow):
    def __init__(self):
        super().__init__()
    def setupUi(self, MainWindow):
        super().setupUi(MainWindow)
        self.MainWindow=MainWindow

        self.width = 0.2
        self.xlab = ["Hà Nội", "Huế", "TP.HCM", "Cần Thơ", "An Giang"]
        self.titleLegends=["Quarter 1","Quarter 2","Quarter 3","Quarter 4"]
        self.positions = np.array([1, 2, 3, 4, 5])
        self.revenues = [[100, 200, 250, 190, 220],
                         [120, 70, 150, 80, 160],
                         [80, 270, 180, 200, 250],
                         [72, 230, 106, 210, 180]
                         ]
        self.brushes=["r","g","b","c"]
        self.bargraphItems=[]

        self.setupBarGraph()

        self.autoTick(self.graphWidget,self.xlab)

        self.autolabel(self.bargraphItems)

def setupBarGraph(self):
    self.graphWidget = pg.PlotWidget()
    self.graphWidget.setTitle("Revenue Report", color="r", size="15pt", bold=True, italic=True)
    self.graphWidget.setBackground('w')

    labelStyle = {"color": "green", "font-size": "18px"}
    labelBrandStyle = {"color": "purple", "font-size": "18px"}
    self.graphWidget.setLabel("left","Revenue (VNĐ)",**labelStyle)
    self.graphWidget.setLabel("bottom","Cities",**labelStyle)
    self.graphWidget.setLabel("right", "tranduythanh.com", **labelBrandStyle)
    self.graphWidget.showGrid(x=True, y=True)

    self.legend = self.graphWidget.addLegend()
    self.bargraphItems.clear()
    self.cboBarItem.clear()
    for i in range(len(self.revenues)):
        bargraphItem = pg.BarGraphItem(
            x=self.positions+i*self.width,
            height=self.revenues[i],
            width=self.width,
            brush=self.brushes[i],
            name=self.titleLegends[i])
        self.bargraphItems.append(bargraphItem)
        self.graphWidget.addItem(bargraphItem)
        self.cboBarItem.addItem(bargraphItem.name(),bargraphItem)

    self.layoutGraph.addWidget( self.graphWidget)

    self.chkBackgroundGrid.stateChanged.connect(self.processChangeGrid)
    self.chkLegend.stateChanged.connect(self.processChangeLegend)
    self.pushButtonChangBackground.clicked.connect(self.processChangeChartBackground)
    self.pushButtonChangeBarColor.clicked.connect(self.processChangeBarColor)

def processChangeGrid(self,value):
    state=Qt.CheckState(value)
    if state==Qt.CheckState.Checked:
        self.graphWidget.showGrid(x=True, y=True)
    else:
        self.graphWidget.showGrid(x=False, y=False)

def processChangeLegend(self,value):
    state=Qt.CheckState(value)
    if state==Qt.CheckState.Checked:
        self.legend.show()
    else:
        self.legend.hide()

def processChangeChartBackground(self):
    dialog = QColorDialog()
    if dialog.exec():
        color = dialog.currentColor()
        self.graphWidget.setBackground(color.name())
        del dialog

def processChangeBarColor(self):
    dialog = QColorDialog()
    if dialog.exec():
        color = dialog.currentColor()
        bargraphItem=self.bargraphItems[self.cboBarItem.currentIndex()]
        bargraphItem.opts["brush"]=color.name()
        bargraphItem._updateColors(bargraphItem.opts)
        del dialog

def autoTick(self,graphWidget, xlab):
    ticks = []
    for i, item in enumerate(xlab):
        ticks.append((i +1+ 2*self.width, item))
    ticks = [ticks]
    ax = graphWidget.getAxis('bottom')
    ax.setTicks(ticks)

def autolabel(self,barItems):
    # attach some text labels
    for barItem in barItems:
        xs, heights = barItem.getData()
        for i in range(len(heights)):
            height = heights[i]
            x = xs[i]
            clr = barItem.opts["brush"]
            text = pg.TextItem(str(height), color=clr)
            text.setParentItem(barItem)
            text.setX(x)
            text.setY(height)
            text.setAnchor((QPointF(0.5, 0.75)))

from PyQt6.QtCore import Qt, QPointF
from PyQt6.QtWidgets import QColorDialog

from MainWindow import Ui_MainWindow
import numpy as np
import pyqtgraph as pg

class MainWindowEx(Ui_MainWindow):
    def __init__(self):
        super().__init__()
    def setupUi(self, MainWindow):
        super().setupUi(MainWindow)
        self.MainWindow=MainWindow

        self.width = 0.2
        self.xlab = ["Hà Nội", "Huế", "TP.HCM", "Cần Thơ", "An Giang"]
        self.titleLegends=["Quarter 1","Quarter 2","Quarter 3","Quarter 4"]
        self.positions = np.array([1, 2, 3, 4, 5])
        self.revenues = [[100, 200, 250, 190, 220],
                         [120, 70, 150, 80, 160],
                         [80, 270, 180, 200, 250],
                         [72, 230, 106, 210, 180]
                         ]
        self.brushes=["r","g","b","c"]
        self.bargraphItems=[]

        self.setupBarGraph()

        self.autoTick(self.graphWidget,self.xlab)

        self.autolabel(self.bargraphItems)
    def setupBarGraph(self):
        self.graphWidget = pg.PlotWidget()
        self.graphWidget.setTitle("Revenue Report", color="r", size="15pt", bold=True, italic=True)
        self.graphWidget.setBackground('w')

        labelStyle = {"color": "green", "font-size": "18px"}
        labelBrandStyle = {"color": "purple", "font-size": "18px"}
        self.graphWidget.setLabel("left","Revenue (VNĐ)",**labelStyle)
        self.graphWidget.setLabel("bottom","Cities",**labelStyle)
        self.graphWidget.setLabel("right", "tranduythanh.com", **labelBrandStyle)
        self.graphWidget.showGrid(x=True, y=True)

        self.legend = self.graphWidget.addLegend()
        self.bargraphItems.clear()
        self.cboBarItem.clear()
        for i in range(len(self.revenues)):
            bargraphItem = pg.BarGraphItem(
                x=self.positions+i*self.width,
                height=self.revenues[i],
                width=self.width,
                brush=self.brushes[i],
                name=self.titleLegends[i])
            self.bargraphItems.append(bargraphItem)
            self.graphWidget.addItem(bargraphItem)
            self.cboBarItem.addItem(bargraphItem.name(),bargraphItem)

        self.layoutGraph.addWidget( self.graphWidget)

        self.chkBackgroundGrid.stateChanged.connect(self.processChangeGrid)
        self.chkLegend.stateChanged.connect(self.processChangeLegend)
        self.pushButtonChangBackground.clicked.connect(self.processChangeChartBackground)
        self.pushButtonChangeBarColor.clicked.connect(self.processChangeBarColor)
    def processChangeGrid(self,value):
        state=Qt.CheckState(value)
        if state==Qt.CheckState.Checked:
            self.graphWidget.showGrid(x=True, y=True)
        else:
            self.graphWidget.showGrid(x=False, y=False)
    def processChangeLegend(self,value):
        state=Qt.CheckState(value)
        if state==Qt.CheckState.Checked:
            self.legend.show()
        else:
            self.legend.hide()
    def processChangeChartBackground(self):
        dialog = QColorDialog()
        if dialog.exec():
            color = dialog.currentColor()
            self.graphWidget.setBackground(color.name())
            del dialog
    def processChangeBarColor(self):
        dialog = QColorDialog()
        if dialog.exec():
            color = dialog.currentColor()
            bargraphItem=self.bargraphItems[self.cboBarItem.currentIndex()]
            bargraphItem.opts["brush"]=color.name()
            bargraphItem._updateColors(bargraphItem.opts)
            del dialog
    def autoTick(self,graphWidget, xlab):
        ticks = []
        for i, item in enumerate(xlab):
            ticks.append((i +1+ 2*self.width, item))
        ticks = [ticks]
        ax = graphWidget.getAxis('bottom')
        ax.setTicks(ticks)

    def autolabel(self,barItems):
        # attach some text labels
        for barItem in barItems:
            xs, heights = barItem.getData()
            for i in range(len(heights)):
                height = heights[i]
                x = xs[i]
                clr = barItem.opts["brush"]
                text = pg.TextItem(str(height), color=clr)
                text.setParentItem(barItem)
                text.setX(x)
                text.setY(height)
                text.setAnchor((QPointF(0.5, 0.75)))

    def show(self):
        self.MainWindow.show()

from PyQt6.QtWidgets import QApplication, QMainWindow

from MainWindowEx import MainWindowEx

app=QApplication([])
myWindow=MainWindowEx()
myWindow.setupUi(QMainWindow())
myWindow.show()
app.exec()

# Form implementation generated from reading ui file 'MainWindow.ui'
#
# Created by: PyQt6 UI code generator 6.5.2
#
# WARNING: Any manual changes made to this file will be lost when pyuic6 is
# run again.  Do not edit this file unless you know what you are doing.


from PyQt6 import QtCore, QtGui, QtWidgets


class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(566, 436)
        self.centralwidget = QtWidgets.QWidget(parent=MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.centralwidget)
        self.verticalLayout_2.setObjectName("verticalLayout_2")
        self.label = QtWidgets.QLabel(parent=self.centralwidget)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.Fixed)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.label.sizePolicy().hasHeightForWidth())
        self.label.setSizePolicy(sizePolicy)
        self.label.setMinimumSize(QtCore.QSize(0, 25))
        self.label.setMaximumSize(QtCore.QSize(16777215, 20))
        font = QtGui.QFont()
        font.setPointSize(15)
        self.label.setFont(font)
        self.label.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.label.setObjectName("label")
        self.verticalLayout_2.addWidget(self.label)
        self.layoutGraph = QtWidgets.QVBoxLayout()
        self.layoutGraph.setSizeConstraint(QtWidgets.QLayout.SizeConstraint.SetDefaultConstraint)
        self.layoutGraph.setObjectName("layoutGraph")
        self.verticalLayout_2.addLayout(self.layoutGraph)
        self.horizontalLayout = QtWidgets.QHBoxLayout()
        self.horizontalLayout.setObjectName("horizontalLayout")
        self.chkBackgroundGrid = QtWidgets.QCheckBox(parent=self.centralwidget)
        self.chkBackgroundGrid.setChecked(True)
        self.chkBackgroundGrid.setObjectName("chkBackgroundGrid")
        self.horizontalLayout.addWidget(self.chkBackgroundGrid)
        self.chkLegend = QtWidgets.QCheckBox(parent=self.centralwidget)
        self.chkLegend.setChecked(True)
        self.chkLegend.setObjectName("chkLegend")
        self.horizontalLayout.addWidget(self.chkLegend)
        self.pushButtonChangBackground = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonChangBackground.setObjectName("pushButtonChangBackground")
        self.horizontalLayout.addWidget(self.pushButtonChangBackground)
        self.pushButtonChangeBarColor = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonChangeBarColor.setObjectName("pushButtonChangeBarColor")
        self.horizontalLayout.addWidget(self.pushButtonChangeBarColor)
        self.pushButtonClose = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonClose.setObjectName("pushButtonClose")
        self.horizontalLayout.addWidget(self.pushButtonClose)
        self.verticalLayout_2.addLayout(self.horizontalLayout)
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(parent=MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 566, 22))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(parent=MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        self.pushButtonClose.clicked.connect(MainWindow.close) # type: ignore
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "Trần Duy Thanh - BarGraph"))
        self.label.setText(_translate("MainWindow", "Lucy Company"))
        self.chkBackgroundGrid.setText(_translate("MainWindow", "Background Grid"))
        self.chkLegend.setText(_translate("MainWindow", "Legend"))
        self.pushButtonChangBackground.setText(_translate("MainWindow", "Chart Background"))
        self.pushButtonChangeBarColor.setText(_translate("MainWindow", "Bar Color"))
        self.pushButtonClose.setText(_translate("MainWindow", "Close"))

from PyQt6.QtCore import Qt, QPointF
from PyQt6.QtWidgets import QColorDialog

from MainWindow import Ui_MainWindow
import numpy as np
import pyqtgraph as pg

class MainWindowEx(Ui_MainWindow):
    def __init__(self):
        super().__init__()
    def setupUi(self, MainWindow):
        super().setupUi(MainWindow)
        self.MainWindow=MainWindow
        self.setupBarGraph()

        self.xlab = ["Quarter 1", "Quarter 2", "Quarter 3", "Quarter 4"]

        self.autoTick(self.graphWidget,self.xlab)

        self.autolabel([self.bargraphItem])

self.xlab = ["Quarter 1", "Quarter 2", "Quarter 3", "Quarter 4"]

def autoTick(self,graphWidget, xlab):
    ticks = []
    for i, item in enumerate(xlab):
        ticks.append((i + 1, item))
    ticks = [ticks]
    ax = graphWidget.getAxis('bottom')
    ax.setTicks(ticks)

def autolabel(self,barItems):
    # attach some text labels
    for barItem in barItems:
        xs, heights = barItem.getData()
        for i in range(len(heights)):
            height = heights[i]
            x = xs[i]
            clr = barItem.opts["brush"]
            text = pg.TextItem(str(height), color=clr)
            text.setParentItem(barItem)
            text.setX(x)
            text.setY(height)
            text.setAnchor((QPointF(0.5, 0.75)))

from PyQt6.QtCore import Qt, QPointF
from PyQt6.QtWidgets import QColorDialog

from MainWindow import Ui_MainWindow
import numpy as np
import pyqtgraph as pg

class MainWindowEx(Ui_MainWindow):
    def __init__(self):
        super().__init__()
    def setupUi(self, MainWindow):
        super().setupUi(MainWindow)
        self.MainWindow=MainWindow
        self.setupBarGraph()

        self.xlab = ["Quarter 1", "Quarter 2", "Quarter 3", "Quarter 4"]

        self.autoTick(self.graphWidget,self.xlab)

        self.autolabel([self.bargraphItem])

    def setupBarGraph(self):
        self.graphWidget = pg.PlotWidget()
        self.graphWidget.setTitle("Revenue Report", color="r", size="15pt", bold=True, italic=True)
        self.graphWidget.setBackground('w')

        labelStyle = {"color": "green", "font-size": "18px"}
        labelBrandStyle = {"color": "purple", "font-size": "18px"}
        self.graphWidget.setLabel("left","Revenue (VNĐ)",**labelStyle)
        self.graphWidget.setLabel("bottom","Quarter (time)",**labelStyle)
        self.graphWidget.setLabel("right", "tranduythanh.com", **labelBrandStyle)
        self.graphWidget.showGrid(x=True, y=True)

        width = 0.3

        quarter = np.array([1, 2, 3, 4])
        revenue = [100, 200, 250, 190]

        self.bargraphItem = pg.BarGraphItem(x=quarter, height=revenue, width=width, brush='b', name="ABC Revenue")

        self.legend=self.graphWidget.addLegend()

        self.graphWidget.addItem(self.bargraphItem)
        self.layoutGraph.addWidget( self.graphWidget)

        self.chkBackgroundGrid.stateChanged.connect(self.processChangeGrid)
        self.chkLegend.stateChanged.connect(self.processChangeLegend)
        self.pushButtonChangBackground.clicked.connect(self.processChangeChartBackground)
        self.pushButtonChangeBarColor.clicked.connect(self.processChangeBarColor)
    def processChangeGrid(self,value):
        state=Qt.CheckState(value)
        if state==Qt.CheckState.Checked:
            self.graphWidget.showGrid(x=True, y=True)
        else:
            self.graphWidget.showGrid(x=False, y=False)
    def processChangeLegend(self,value):
        state=Qt.CheckState(value)
        if state==Qt.CheckState.Checked:
            self.legend.show()
        else:
            self.legend.hide()
    def processChangeChartBackground(self):
        dialog = QColorDialog()
        if dialog.exec():
            color = dialog.currentColor()
            self.graphWidget.setBackground(color.name())
            del dialog
    def processChangeBarColor(self):
        dialog = QColorDialog()
        if dialog.exec():
            color = dialog.currentColor()
            self.bargraphItem.opts["brush"]=color.name()
            self.bargraphItem._updateColors(self.bargraphItem.opts)
            del dialog
    def autoTick(self,graphWidget, xlab):
        ticks = []
        for i, item in enumerate(xlab):
            ticks.append((i + 1, item))
        ticks = [ticks]
        ax = graphWidget.getAxis('bottom')
        ax.setTicks(ticks)

    def autolabel(self,barItems):
        # attach some text labels
        for barItem in barItems:
            xs, heights = barItem.getData()
            for i in range(len(heights)):
                height = heights[i]
                x = xs[i]
                clr = barItem.opts["brush"]
                text = pg.TextItem(str(height), color=clr)
                text.setParentItem(barItem)
                text.setX(x)
                text.setY(height)
                text.setAnchor((QPointF(0.5, 0.75)))

    def show(self):
        self.MainWindow.show()

from PyQt6.QtWidgets import QApplication, QMainWindow

from MainWindowEx import MainWindowEx

app=QApplication([])
myWindow=MainWindowEx()
myWindow.setupUi(QMainWindow())
myWindow.show()
app.exec()

# Form implementation generated from reading ui file 'MainWindow.ui'
#
# Created by: PyQt6 UI code generator 6.5.2
#
# WARNING: Any manual changes made to this file will be lost when pyuic6 is
# run again.  Do not edit this file unless you know what you are doing.


from PyQt6 import QtCore, QtGui, QtWidgets


class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(566, 436)
        self.centralwidget = QtWidgets.QWidget(parent=MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.centralwidget)
        self.verticalLayout_2.setObjectName("verticalLayout_2")
        self.label = QtWidgets.QLabel(parent=self.centralwidget)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.Fixed)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.label.sizePolicy().hasHeightForWidth())
        self.label.setSizePolicy(sizePolicy)
        self.label.setMinimumSize(QtCore.QSize(0, 25))
        self.label.setMaximumSize(QtCore.QSize(16777215, 20))
        font = QtGui.QFont()
        font.setPointSize(15)
        self.label.setFont(font)
        self.label.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.label.setObjectName("label")
        self.verticalLayout_2.addWidget(self.label)
        self.layoutGraph = QtWidgets.QVBoxLayout()
        self.layoutGraph.setSizeConstraint(QtWidgets.QLayout.SizeConstraint.SetDefaultConstraint)
        self.layoutGraph.setObjectName("layoutGraph")
        self.verticalLayout_2.addLayout(self.layoutGraph)
        self.horizontalLayout = QtWidgets.QHBoxLayout()
        self.horizontalLayout.setObjectName("horizontalLayout")
        self.chkBackgroundGrid = QtWidgets.QCheckBox(parent=self.centralwidget)
        self.chkBackgroundGrid.setChecked(True)
        self.chkBackgroundGrid.setObjectName("chkBackgroundGrid")
        self.horizontalLayout.addWidget(self.chkBackgroundGrid)
        self.chkLegend = QtWidgets.QCheckBox(parent=self.centralwidget)
        self.chkLegend.setChecked(True)
        self.chkLegend.setObjectName("chkLegend")
        self.horizontalLayout.addWidget(self.chkLegend)
        self.pushButtonChangBackground = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonChangBackground.setObjectName("pushButtonChangBackground")
        self.horizontalLayout.addWidget(self.pushButtonChangBackground)
        self.pushButtonChangeBarColor = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonChangeBarColor.setObjectName("pushButtonChangeBarColor")
        self.horizontalLayout.addWidget(self.pushButtonChangeBarColor)
        self.pushButtonClose = QtWidgets.QPushButton(parent=self.centralwidget)
        self.pushButtonClose.setObjectName("pushButtonClose")
        self.horizontalLayout.addWidget(self.pushButtonClose)
        self.verticalLayout_2.addLayout(self.horizontalLayout)
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(parent=MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 566, 22))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(parent=MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        self.pushButtonClose.clicked.connect(MainWindow.close) # type: ignore
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "Trần Duy Thanh - BarGraph"))
        self.label.setText(_translate("MainWindow", "Lucy Company"))
        self.chkBackgroundGrid.setText(_translate("MainWindow", "Background Grid"))
        self.chkLegend.setText(_translate("MainWindow", "Legend"))
        self.pushButtonChangBackground.setText(_translate("MainWindow", "Chart Background"))
        self.pushButtonChangeBarColor.setText(_translate("MainWindow", "Bar Color"))
        self.pushButtonClose.setText(_translate("MainWindow", "Close"))

from PyQt6.QtCore import Qt
from PyQt6.QtWidgets import QColorDialog

from MainWindow import Ui_MainWindow
import numpy as np
import pyqtgraph as pg

class MainWindowEx(Ui_MainWindow):
    def __init__(self):
        super().__init__()
    def setupUi(self, MainWindow):
        super().setupUi(MainWindow)
        self.MainWindow=MainWindow
        self.setupBarGraph()

def setupBarGraph(self):
    self.graphWidget = pg.PlotWidget()
    self.graphWidget.setTitle("Revenue Report", color="r", size="15pt", bold=True, italic=True)
    self.graphWidget.setBackground('w')

    labelStyle = {"color": "green", "font-size": "18px"}
    labelBrandStyle = {"color": "purple", "font-size": "18px"}
    self.graphWidget.setLabel("left","Revenue (VNĐ)",**labelStyle)
    self.graphWidget.setLabel("bottom","Quarter (time)",**labelStyle)
    self.graphWidget.setLabel("right", "tranduythanh.com", **labelBrandStyle)
    self.graphWidget.showGrid(x=True, y=True)

    width = 0.3

    quarter = np.array([1, 2, 3, 4])
    revenue = [100, 200, 250, 190]

    self.bargraphItem = pg.BarGraphItem(x=quarter, height=revenue, width=width, brush='b', name="ABC Revenue")

    self.legend=self.graphWidget.addLegend()

    self.graphWidget.addItem(self.bargraphItem)
    self.layoutGraph.addWidget( self.graphWidget)

    self.chkBackgroundGrid.stateChanged.connect(self.processChangeGrid)
    self.chkLegend.stateChanged.connect(self.processChangeLegend)
    self.pushButtonChangBackground.clicked.connect(self.processChangeChartBackground)
    self.pushButtonChangeBarColor.clicked.connect(self.processChangeBarColor)

self.chkBackgroundGrid.stateChanged.connect(self.processChangeGrid)

def processChangeGrid(self,value):
    state=Qt.CheckState(value)
    if state==Qt.CheckState.Checked:
        self.graphWidget.showGrid(x=True, y=True)
    else:
        self.graphWidget.showGrid(x=False, y=False)

self.chkLegend.stateChanged.connect(self.processChangeLegend)

def processChangeLegend(self,value):
    state=Qt.CheckState(value)
    if state==Qt.CheckState.Checked:
        self.legend.show()
    else:
        self.legend.hide()

self.pushButtonChangBackground.clicked.connect(self.processChangeChartBackground)

def processChangeChartBackground(self):
    dialog = QColorDialog()
    if dialog.exec():
        color = dialog.currentColor()
        self.graphWidget.setBackground(color.name())
        del dialog

self.pushButtonChangeBarColor.clicked.connect(self.processChangeBarColor)

def processChangeBarColor(self):
    dialog = QColorDialog()
    if dialog.exec():
        color = dialog.currentColor()
        self.bargraphItem.opts["brush"]=color.name()
        self.bargraphItem._updateColors(self.bargraphItem.opts)
        del dialog

from PyQt6.QtCore import Qt
from PyQt6.QtWidgets import QColorDialog

from MainWindow import Ui_MainWindow
import numpy as np
import pyqtgraph as pg

class MainWindowEx(Ui_MainWindow):
    def __init__(self):
        super().__init__()
    def setupUi(self, MainWindow):
        super().setupUi(MainWindow)
        self.MainWindow=MainWindow
        self.setupBarGraph()
    def setupBarGraph(self):
        self.graphWidget = pg.PlotWidget()
        self.graphWidget.setTitle("Revenue Report", color="r", size="15pt", bold=True, italic=True)
        self.graphWidget.setBackground('w')

        labelStyle = {"color": "green", "font-size": "18px"}
        labelBrandStyle = {"color": "purple", "font-size": "18px"}
        self.graphWidget.setLabel("left","Revenue (VNĐ)",**labelStyle)
        self.graphWidget.setLabel("bottom","Quarter (time)",**labelStyle)
        self.graphWidget.setLabel("right", "tranduythanh.com", **labelBrandStyle)
        self.graphWidget.showGrid(x=True, y=True)

        width = 0.3

        quarter = np.array([1, 2, 3, 4])
        revenue = [100, 200, 250, 190]

        self.bargraphItem = pg.BarGraphItem(x=quarter, height=revenue, width=width, brush='b', name="ABC Revenue")

        self.legend=self.graphWidget.addLegend()

        self.graphWidget.addItem(self.bargraphItem)
        self.layoutGraph.addWidget( self.graphWidget)

        self.chkBackgroundGrid.stateChanged.connect(self.processChangeGrid)
        self.chkLegend.stateChanged.connect(self.processChangeLegend)
        self.pushButtonChangBackground.clicked.connect(self.processChangeChartBackground)
        self.pushButtonChangeBarColor.clicked.connect(self.processChangeBarColor)
    def processChangeGrid(self,value):
        state=Qt.CheckState(value)
        if state==Qt.CheckState.Checked:
            self.graphWidget.showGrid(x=True, y=True)
        else:
            self.graphWidget.showGrid(x=False, y=False)
    def processChangeLegend(self,value):
        state=Qt.CheckState(value)
        if state==Qt.CheckState.Checked:
            self.legend.show()
        else:
            self.legend.hide()
    def processChangeChartBackground(self):
        dialog = QColorDialog()
        if dialog.exec():
            color = dialog.currentColor()
            self.graphWidget.setBackground(color.name())
            del dialog
    def processChangeBarColor(self):
        dialog = QColorDialog()
        if dialog.exec():
            color = dialog.currentColor()
            self.bargraphItem.opts["brush"]=color.name()
            self.bargraphItem._updateColors(self.bargraphItem.opts)
            del dialog
    def show(self):
        self.MainWindow.show()

from PyQt6.QtWidgets import QApplication, QMainWindow

from MainWindowEx import MainWindowEx

app=QApplication([])
myWindow=MainWindowEx()
myWindow.setupUi(QMainWindow())
myWindow.show()
app.exec()