Ejemplo n.º 1
0
class PlotBarWindow(QMainWindow):
    def __init__(self, title, labels=[], data=[], table_name="", field_name="", x_label=None, y_label=None, parent=None, already_sorted=False):
        super().__init__(parent)
        self._title = title 
        self._labels = labels 
        self._data = data
        self._last_column = excelColumnFromNumber(len(self._data))
        self._plot_location = excelColumnFromNumber(len(self._data)+2)
        self._x_label = x_label
        self._y_label = y_label
        self._already_sorted = already_sorted

        self.setWindowTitle(self._title)
        self._figure = plt.figure(figsize=(5, 4), dpi=100, facecolor=(1,1,1), edgecolor=(0,0,0))
        self.ax = self._figure.add_subplot()
        self.ax.set_title(self._title)
        self._canvas = FigureCanvas(self._figure)
        self._navigation_toolbar = NavigationToolbar(self._canvas, None)
        self.addToolBar(self._navigation_toolbar)
        self._bottom_toolbar = QToolBar(self)
        self._bottom_toolbar.setMovable(False)
        self._bottom_toolbar.setFloatable(False)
        self._bottom_toolbar.setStyleSheet("QToolBar {border-bottom: None; border-top: 1px solid #BBBBBB;}")
        self._table_name_label = QLabel(" Table:")
        self._field_name_label = QLabel(" Field:")
        self._table_name = FormEntry(self)
        self._table_name.setMaximumHeight(20)
        self._field_name = FormEntry(self)
        self._field_name.setMaximumHeight(20)
        self._table_name.setReadOnly(True)
        self._field_name.setReadOnly(True)
        self._table_name.setText(table_name)
        self._field_name.setText(field_name)
        self._bottom_toolbar.addWidget(self._table_name_label)
        self._bottom_toolbar.addWidget(self._table_name)
        self._bottom_toolbar.addWidget(self._field_name_label)
        self._bottom_toolbar.addWidget(self._field_name)
        self._export_chart_button = QPushButton("Export")
        self._export_chart_button.setIcon(QIcon(QPixmap("export.png")))
        self._export_chart_button.clicked.connect(self.exportChart)
        self._bottom_toolbar.addWidget(HorizontalFiller(self))

        self._bottom_toolbar.addWidget(self._export_chart_button)
        self.addToolBar(Qt.BottomToolBarArea, self._bottom_toolbar)

        self.ax.bar(self._labels, self._data)
        if self._x_label != None:
            self.ax.set_xlabel(self._x_label)
        if self._y_label != None:
            self.ax.set_ylabel(self._y_label)
        self.setCentralWidget(self._canvas)

    def exportChartFileDialog(self):
        file_dialog = QFileDialog()
        file_dialog.setNameFilters(["*. xlsx"])
        file_name, ext = file_dialog.getSaveFileName(self, 'Export File', "", "Excel (*.xlsx)")
            
        if file_name and ext == "Excel (*.xlsx)":
            return file_name 
        return ""

    def exportChart(self):
        file_name = self.exportChartFileDialog()
        field_name = self._field_name.text()
        if file_name != "":
            title = self.ax.title.get_text()
            last_row = len(self._data)+2
            labels = sorted(self._labels)
            if self._already_sorted:
                sorted_data = {label:[self._data[i]] for i, label in enumerate(self._labels)}
            else:
                data = {label:[self._data[i]] for i, label in enumerate(self._labels)}
                sorted_data = {label:data[label] for label in labels}
            df = pd.DataFrame(data=sorted_data)
            
            writer = pd.ExcelWriter(file_name, engine='xlsxwriter')
            df.to_excel(writer, sheet_name=field_name, index=False)
            workbook = writer.book
            worksheet = writer.sheets[field_name]
            chart = workbook.add_chart({"type": 'column'})
            chart.set_title({"name": title})
            if self._x_label != None:
                chart.set_x_axis({'name': self._x_label})
            if self._y_label != None:
                chart.set_y_axis({'name': self._y_label})
            chart.add_series({"categories": "={fn}!$A$1:${lc}$1".format(lc=self._last_column, fn=field_name), 
                              "values": "={fn}!$A$2:${lc}$2".format(lc=self._last_column, fn=field_name), 
                              "fill": {'color': '#0000CC'}})
            worksheet.insert_chart(self._plot_location+"2", chart)
            writer.save()
            writer.close()
Ejemplo n.º 2
0
class PlotHBarWindow(QMainWindow):
    def __init__(self, title, labels=[], data=[], table_name="", field_name="", parent=None):
        super().__init__(parent)
        self._title = title 
        self._labels = labels 
        self._data = data
        self._last_column = excelColumnFromNumber(len(self._data))
        self._plot_location = excelColumnFromNumber(len(self._data)+2)

        self.setWindowTitle(self._title)
        self._figure = plt.figure(figsize=(5, 4), dpi=100, facecolor=(1,1,1), edgecolor=(0,0,0))
        self.ax = self._figure.add_subplot()
        self.ax.set_title(self._title)
        self._canvas = FigureCanvas(self._figure)
        self._navigation_toolbar = NavigationToolbar(self._canvas, None)
        self.addToolBar(self._navigation_toolbar)
        self._bottom_toolbar = QToolBar(self)
        self._bottom_toolbar.setMovable(False)
        self._bottom_toolbar.setFloatable(False)
        self._bottom_toolbar.setStyleSheet("QToolBar {border-bottom: None; border-top: 1px solid #BBBBBB;}")
        self._table_name_label = QLabel(" Table:")
        self._field_name_label = QLabel(" Field:")
        self._table_name = FormEntry(self)
        self._table_name.setMaximumHeight(20)
        self._field_name = FormEntry(self)
        self._field_name.setMaximumHeight(20)
        self._table_name.setReadOnly(True)
        self._field_name.setReadOnly(True)
        self._table_name.setText(table_name)
        self._field_name.setText(field_name)
        self._bottom_toolbar.addWidget(self._table_name_label)
        self._bottom_toolbar.addWidget(self._table_name)
        self._bottom_toolbar.addWidget(self._field_name_label)
        self._bottom_toolbar.addWidget(self._field_name)
        self._export_chart_button = QPushButton("Export")
        self._export_chart_button.setIcon(QIcon(QPixmap("export.png")))
        self._export_chart_button.clicked.connect(self.exportChart)
        self._bottom_toolbar.addWidget(HorizontalFiller(self))

        self._bottom_toolbar.addWidget(self._export_chart_button)
        self.addToolBar(Qt.BottomToolBarArea, self._bottom_toolbar)

        y_pos = np.arange(len(data))
        self.ax.barh(y_pos, data, align="center", color='lightskyblue', alpha=0.5)
        self.ax.set_xlabel(labels[len(labels)-1])
        #self.ax.set_ylabel(labels[1])
        
        rects = self.ax.patches
        low_rect = rects[0]
        high_rect = rects[len(rects)-1]
        width = low_rect.get_width()
        self.ax.text(low_rect.get_x()+width, low_rect.get_y()+1, "Lowest: $"+str(data[0]))
        width = high_rect.get_width()
        self.ax.text(high_rect.get_x(), high_rect.get_y()+1, "Highest: $"+str(data[len(data)-1]))
        self.setCentralWidget(self._canvas)
    
    def exportChartFileDialog(self):
        file_dialog = QFileDialog()
        file_dialog.setNameFilters(["*. xlsx"])
        file_name, ext = file_dialog.getSaveFileName(self, 'Export File', "", "Excel (*.xlsx)")
            
        if file_name and ext == "Excel (*.xlsx)":
            return file_name 
        return ""

    def exportChart(self):
        file_name = self.exportChartFileDialog()
        field_name = self._field_name.text()
        if file_name != "":
            title = self.ax.title.get_text()
            last_row = len(self._data)+2
            col_1 = ["" for data in self._data]
            col_2 = col_1.copy()
            col_1[0] = self._data[0]
            col_2[0] = self._data[len(self._data)-1]
            data = {
                self._labels[0]: self._data,
                self._labels[1]: col_1,
                self._labels[2]: col_2
            }
            df = pd.DataFrame(data=data)
            
            writer = pd.ExcelWriter(file_name, engine='xlsxwriter')
            df.to_excel(writer, sheet_name=field_name, index=False)
            workbook = writer.book
            worksheet = writer.sheets[field_name]
            chart = workbook.add_chart({"type": 'bar'})
            chart.set_title({"name": title})
            chart.set_x_axis({'name': self._labels[0]})
            chart.add_series({"values": "={fn}!$A$2:$A${lr}".format(lr=last_row, fn=field_name), 'fill': {'color': '#0000CC'}, 'border': {'color': '#0000CC'}})
            worksheet.insert_chart(self._plot_location+"2", chart)
            writer.save()
            writer.close()