[英]How to add matplotlib editing tab to seaborn plots displayed within a canvas?
當在gui中集成圖並使用畫布時,我的圖在圖的底部沒有“編輯”選項卡,而我只有“ plt.show()”時得到。 如何在左側圖中添加底部編輯選項卡到右側圖中?
編輯(實現了工具欄,但仍然存在一些問題):
我使用堆疊式布局在窗口之間切換。 下面完全顯示的兩個功能是負責下拉菜單的窗口,並在選擇新的下拉選項時繪圖並更新繪圖。
工具欄基於https://matplotlib.org/gallery/user_interfaces/embedding_in_qt_sgskip.html (感謝ImportanceofBeingErnest)
簡化代碼(可以單獨運行):import sys
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
import matplotlib.pyplot as plt
from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.figure import Figure
from matplotlib.backends.backend_qt5agg import NavigationToolbar2QT as NavToolbar
import seaborn as sns
class MainWindow(QMainWindow):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.setWindowTitle("Title Window (not sure)")
self.stacked_layout = QStackedLayout()
self.stacked_counter = -1
self.central_widget = QWidget()
self.central_widget.setLayout(self.stacked_layout)
self.setCentralWidget(self.central_widget)
self.main_window_layout()
def main_window_layout(self):
self.bargraph_dropdown_menu_button = QPushButton("Go To Bar Graph DropDown Menu")
self.main_menu_button_layout = QHBoxLayout()
self.main_menu_button_layout.addWidget(self.bargraph_dropdown_menu_button)
self.main_menu_layout = QVBoxLayout()
self.main_menu_layout.addLayout(self.main_menu_button_layout)
self.view_main_menu_widget = QWidget()
self.view_main_menu_widget.setLayout(self.main_menu_layout)
#connections
self.bargraph_dropdown_menu_button.clicked.connect(self.dropdown_menu_layout)
self.stacked_layout.addWidget(self.view_main_menu_widget)
self.stacked_counter += 1
self.stacked_layout.setCurrentIndex(self.stacked_counter)
def dropdown_menu_layout(self):
self.setMinimumSize(550,350)
self.setMaximumSize(100000,100000)
self.homebutton = QPushButton('Back Home')
self.homebutton.setFixedSize(70,22)
self.figure = plt.figure(figsize=(15,5))
self.canvas = FigureCanvas(self.figure)
def on_resize(event):
plt.tight_layout()
self.canvas.draw()
cid = self.canvas.mpl_connect('resize_event', on_resize)
self.addToolBar(Qt.BottomToolBarArea, NavToolbar(self.canvas, self))
sns.set(style="whitegrid")
plt.cla()
ax = self.figure.add_subplot(111)
ax.set_title('Droops and Power System Parameters to Bus Sensitivity', fontweight=1)
ax.title.set_position([.5, 1.025])
ax.set_ylabel("Sensitivity", fontweight=1)
ax.yaxis.labelpad = 15
plt.tight_layout()
sns.despine(bottom=False,top=False,left=False,right=False)
self.canvas.draw()
self.button_hbox_layout = QHBoxLayout()
self.button_hbox_layout.addWidget(self.homebutton)
self.button_hbox_layout.addStretch(1)
self.dropdown_vbox_layout = QVBoxLayout()
self.dropdown_vbox_layout.addLayout(self.button_hbox_layout)
self.dropdown_vbox_layout.addWidget(self.canvas)
self.view_dropdown_menu_widget = QWidget()
self.view_dropdown_menu_widget.setLayout(self.dropdown_vbox_layout)
#connections
self.homebutton.clicked.connect(self.change_to_main_menu_window)
self.stacked_layout.addWidget(self.view_dropdown_menu_widget)
self.stacked_counter += 1
self.stacked_layout.setCurrentIndex(self.stacked_counter)
def change_to_main_menu_window(self):
self.setFixedSize(300,75)
self.stacked_layout.setCurrentIndex(0)
def main():
app = QApplication(sys.argv)
win = MainWindow()
win.show()
win.raise_()
app.exec_() #sys.exit(app.exec_())
if __name__ == "__main__":
main()
主視窗:
點擊“ Graph DropDow……”:
單擊“返回首頁”(假定與第一步中的主窗口相同):
最初問題的答案:
您忘記了將導航工具欄添加到GUI。 例如PyQt
matplotlib.backends.backend_qt5agg.NavigationToolbar2QT
或Tk
matplotlib.backends.backend_tkagg.NavigationToolbar2Tk
等等。有關所有可能的GUI后端,您可以參考matplotlib頁面上的示例 。
添加導航欄的方式取決於所使用的GUI,
這在問題中是個秘密,但是您可以從相應的示例中找到。
已編輯問題的答案:
您正在將導航工具欄添加到窗口,而不是StackedLayout。 因此self.addToolBar(Qt.BottomToolBarArea, NavToolbar(self.canvas, self))
您需要將其添加到使用的布局中,而不是self.addToolBar(Qt.BottomToolBarArea, NavToolbar(self.canvas, self))
,
self.dropdown_vbox_layout.addWidget(NavToolbar(self.canvas, self))
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