Pyqtgraph combobox myFunction ) But I need to be able to send the arguments from ComboBox to myFunction(). ComboBox extracted from open source projects. ListParameterItem (param, depth,) [source] # WidgetParameterItem subclass providing comboBox that lets the user select from a list of options. Requires item strings to be unique; Remembers selected value if list is cleared and subsequently repopulated 下面是一个基本的示例，演示了如何处理鼠标滚轮事件并打印相关信息： import sys from PyQt5. QtWidgets import QApplication, QWidget from PyQt5. These widgets can generally be used in any Qt application and provide functionality that is frequently useful in science and engineering applications. ComboBox Source code for pyqtgraph. I have a list with values in a parameterTree : my parameterTree is connected on TreeStateChanged signal In my "change" method, I know how change value in my list but it's not show in 範例 2：使用 Designer 設計如下右圖的 GUI 視窗。這是個簡單的圖形展示工具，透過 comboBox 元件選擇欲呈現的圖形，並將圖形呈現在 label 元件，順便置換上面的文字。 使用元件：comboBox, label, pushbutton 注意事項： 下載本範例之 ui 檔。在使用現成的 ui 檔前，試著先 Jan 21, 2022 · I am trying to use pyqtgraph but it is only allowing me to place a single plot filling my window. PyQtGraph’s parameter tree system works similarly to the model-view architecture used by some components of Qt: A Parameter is a purely data-handling class that exists independent of any graphical interface. By default the combo box has no items in order to add items to the combo box we use addItem method. sylejndfoqmzzeidrhwejfgkpahvudetrnogzrdlasffrznaivclzpjrxysadxwhgmwerddakebrkxoepewpakxolu