Pyqtgraph cursor The line graph is created with the help of plot class in PyQtGraph. Aug 31, 2021 · Changing the mouse cursor in a PyQtGraph is fairly simple and uses Qt's built-in support for custom cursors over a widget. Minimal code sample (Py. Jan 20, 2022 · In this article, we will see how we can get a custom cursor of the line, of the line graph in the PyQtGraph module. Follow asked Jul 31, 2020 at 1:12. 4. Since the PyQtGraph PlotWidget is a subclass of QGraphicsWidget (and therefore QWidget) you can use the standard methods. Improve this question. ). Its primary goals are to provide fast, interactive graphics f Dec 16, 2020 · How can I enable pyqtgraph to show cursor coordinate on canvas? from PyQt5 import QtWidgets from pyqtgraph import PlotWidget, plot import pyqtgraph as pg import sys You can use pyqtgraph. How can I call/mimic the return of the x-, and y-coordinates of my mouse cursor in a plot made using PyQtGraph? EDIT! - After implementing the tips of leongold, the code is able to return the mousecursor position without losing speed. In pyqtgraph, most 2D visualizations follow the following mouse interaction: Left button: Interacts with items in the scene (select/move objects, etc). Cursor is an indicator used to show the current position for user interaction on a computer monitor or other display device that will respond to input from a text input or pointing device. How can I call/mimic the return of the x-, and y-coordinates of my mouse cursor in a plot made using PyQtGraph? I have had a look at the HoverEvent documentation. 2. However, with my Jan 20, 2022 · Line graph is created with the help of plot class in PyQtGraph. UI plot position in pyqtgraph. mouseEvents. Jan 20, 2022 · It is a basic type of chart common in many fields. Namely, returning the x-, and y-coordinate of my mouse cursor. Nov 2, 2022 · In this article, we will see how we can get a custom cursor of the image view object in PyQTGraph. Its primary goals are to provide fast, int Jul 22, 2013 · I tried to adapt the pyqtgraph example Crosshair / mouse interaction but apart from many other things in pyqtgraph I do not understand the meaning of vb = signalgraph. MouseClickEvent. Jul 25, 2020 · I'm trying to add some functionality to a PyQtGraph-based app. Jan 20, 2022 · In this article we will see how we can set a custom cursor to the line of line graph in the PyQtGraph module. 51 1 1 silver Nov 15, 2022 · In this article, we will see how we can set a custom cursor to the image view object in PyQTGraph. vb just before mousemoved() and it the script raises a NameError Sep 25, 2020 · In this article we will see how we can get cursor of the bar graph in the PyQtGraph module. Jul 31, 2020 · pyqtgraph; cursor-position; Share. Are you sure, the coordinates aren't correct? Feb 20, 2016 · After making the transition to PyQtGraph, I am currently missing only one functionality of matplotlib. Dec 16, 2020 · You need to manually draw the crosshair yourself, and then update the position of those lines based on mouse movements using a signal proxy. The mouse cursor is also called a pointer, owing to its resemblance in usage to a pointing stick. drawing a rectangle in pyqtgraph. I'd like to click on a curve (trace) and add a data label with the x- and y-values of the nearest data point. Matthew Lawrence Matthew Lawrence. If there are no movable objects under the mouse cursor, then dragging with the left button will pan the scene instead. Its primary goals are to provide fast, interactive graphics for displaying data (plots, video, etc. GraphicsScene. double() to see, if the MouseClickEvent was a double click. PyQtGraph is a graphics and user interface library for Python that provides functionality commonly required in designing and science applications. Nov 21, 2021 · In this article, we will see how we can get a custom cursor to the scatter plot graph in the PyQtGraph module. The cursor is an indicator used to show the current position for user interaction on a computer monitor or other display device that will respond to input from a text input or pointing device. Sep 12, 2017 · Returning mouse cursor coordinates in PyQtGraph. 0. The complete guide to packaging Python GUI applications with PyInstaller. The code below is an updated version of the example on the site, adding the crosshair lines. qsnwqsducxeqwokbcxjevlxzhsdqczbdchaszwphvsbtenqfyajwrf