Python get x y coordinates. How can I do that? import cv2 import numpy.

Python get x y coordinates Get Coordinates of the Specified Image in PDF in Python Spire. This technique is commonly used in annotation, region-of-interest (ROI) selection and debugging computer vision algorithms. Feb 21, 2021 · I have created a Tkinter form and have added a label on it and placed it at (x=10,y=15) using the following command: label_0. include_mbool, default False Include M coordinates. I want to get all the X and Y coordinates of for the region of the interest mentioned in the code and store it in an array. Two simple Python methods include Jul 23, 2025 · Matplotlib is a comprehensive library for creating static, animated, and interactive visualizations in Python. Syntax : np. This can be useful for plotting points on a map or performing spatial analysis. exterior. For this, you need a handle to the window, which you can get using FindWindow, assuming you know something about the window (such as its title). import turtle --> This is the python library which allow us to access turtle library. Python offers multiple data structures for this purpose, but two of the most common choices are **tuples** (native Python) and **NumPy arrays** (optimized for numerical operations). Nov 23, 2016 · I read a shapefile with GeoPandas and I get a nice table with a column "geometry". Aug 11, 2025 · With OpenCV’s cv2. coords() method. So I need to get the user to input a point position for (x, y, z) and I need to ask the user to input three values three times for the three coordinates x, y, and z. The axes transform is similar, but regarding the axes. 2f (the same for %), where 2 is the number of decimal points to display. In total, there are 60,000 pixels in the image. The coordinates should be uniformly placed, using a square grid (10*10), like(0,0)(0,1)(0, Apr 27, 2011 · How to get coordinates of address from Python Asked 14 years, 6 months ago Modified 6 years, 2 months ago Viewed 57k times A couple things. For instance, given a list of (x, y) points, the desired output is a scatter plot with annotations beside each point 3 days ago · In scientific computing, storing and manipulating numerical data—such as (x,y) coordinates from experiments, simulations, or sensor readings—is a foundational task. I am looking to get the current x, y coordinates of a tk window outside of the title bar: import tkinter root = Feb 12, 2024 · Introduction One common task when working with geospatial data is extracting coordinates from point geometry columns in GeoPandas DataFrames. Sep 11, 2020 · You can create a blended transform, where the y-coordinates have a figure transform. The point value will be the result of the following: P1. Jun 21, 2022 · Turtle is a special feature in python which contains a graphical library. Now I want to get the coordinates of that points. I… Dec 19, 2024 · The position () function in PyAutoGUI is a crucial tool for mouse cursor tracking in Python automation scripts. meshgrid() function is a powerful tool in Python that simplifies the creation of Jul 29, 2015 · I am new to python so I really need help with this one. coords per @pnklein 's answer below, or use sh. p I want to extract all the text boxes and text box coordinates from a PDF file with PDFMiner. 3463;4. I would like to return the lat, lon or x, y from the point object in the following series as I plan to link them with an API I built that links OSM and NetworkX. For read-only scientific data, where Since Python always starts counting at 0, the first array containing the x coordinates has index 0 and the second array containing the y coordinates has index 1. The image: I just need to find x and y positions of contours or center of the contours. I tried flattening arr_2d and enumerating to get the index of each entry, but I was unable to get it in this form. I do not think this is right, and if it were I do not know how these numbers would correspond to my 540x480 image Jul 4, 2018 · I used the numpy. I rolled it back and tagged it as [java] which is my best guess. y*1000/Y. get_coordinates # GeoSeries. 3679;0. onscreenclick (functionname,1 Jan 31, 2024 · Calculate X, Y, Z Real World Coordinates from Image Coordinates using OpenCV (from fdxlabs) [I published this in April 10, 2019 in my personal blog at fdxlabs. Plugging in all of my numbers I get Y= [-. Returns: pandas. X, point. MultiPolygon object. The shape of the returned DataFrame is (N, 2), with N being the number of coordinate pairs. Dec 9, 2013 · This gives the x and y coords as separate lists. Creating a GeoDataFrame from a DataFrame with coordinates # This example shows how to create a GeoDataFrame when starting from a regular DataFrame that has coordinates either WKT (well-known text) format, or in two columns. get_coordinates(poly) to get np array of arrays [x,y] May 19, 2017 · I am a beginner in opencv-python. My code is b Aug 11, 2024 · Coordinate conversion is a fundamental task in many applications, from mapping and navigation to image processing and computer graphics. I managed to include a pick event but am not able to get the x y coordinate by clicking a plot only the print ('yahoo') works. Later values at coordinates will be changed based on some coordinate dependent calculations. 1. Dec 2, 2020 · There are several approaches you may get the x and y coordinates of a vertex/point: One way is to convert the QgsGeometry class into a QgsPointXY class using the asPoint() method and then using two others methods x() and y() to get your coordinates. place (x=10,y=15) what I'd like to do is something like: print (label_0. Mar 19, 2017 · I am trying to get the coordinates of a mouse click in the turtle screen, but my code isn't working. x*10/X. I will try to explain the input I have and the output i would like to get. for example: x = np. Turtle ()--> This Method is used to make object. Now, I am doing a project which involves creating a list of 2D coordinates. Code exmaple available. Approach Read the image in both color and grayscale formats. Any help is appreciated! Jun 3, 2021 · I need to extract the (x, y) coordinates from a given image file using Python. Any ideas? Thanks. How can I do that? import cv2 import numpy Feb 27, 2017 · Some prompts ask the user about size and extent of the diagram, after which I would like to set up a coordinate grid by clicking the origin, and the end point on the x- and y-axes respectively. detectAndCompute(img,None) pts = [p. I am truly a novice in Python. get_coordinates(include_z=False, ignore_index=False, index_parts=False, *, include_m=False) [source] # Get coordinates from a GeoSeries as a DataFrame of floats. GeoSeries. I want to extract the coordinate (lat/lon) from the shapely point objects to generate latitude and longitude columns. Example #1 : In this example we can see that by using np. Y, point. Below is the code that I used. Many other Stack Overflow posts address how to extract all text in an ordered fashion, but how can I do Jul 8, 2019 · Thanks Lance; this particular script is more or less for maintenance of the point feature class. Feb 20, 2024 · Introduction GeoPandas is a powerful open-source Python library that allows for the analysis and manipulation of geospatial data. The steps to get coordinates of the specified image in PDF are as follows Also, I need to do this using Python in ArcGIS 10. It returns a dictionary with four keys: ‘x’, ‘y’, ‘width’, and ‘height’, covering both the coordinates and dimensions of the element. kp,des = surf. I'm trying to extract the width,height (x,y) coordi Mar 6, 2021 · Now, to get the actual coordinates of the widget, we can use the geometry methods available in the tkinter’s library. from math import sin, cos, . The x axis grows from left to right. Mar 28, 2025 · Learn how to extract coordinates of text and images from PDF files using Python in this comprehensive guide. plot, not getting the data that is used to create the graph. where () method to retrieve a tuple indices of two arrays where the first array contains the x-coordinates of the pixels of color (235, 187, 7) and the second array contains the y-coordinates of those pixels. To use the Google Maps Geocoding API, one must need an API key, which can be get form here. Conclusion The numpy. The parameter clip_on=False allows to draw outside the axes region (text allows this by default). PDF for Python provides the PdfImageHelpe r class, which allows users to extract image details from a specific page within a PDF file. Seems like it should Jan 6, 2020 · coord3 = Coordinate(x=1, y=2, z=3, order='zxy') coord3. Apr 2, 2016 · I have detected the corners (red dots in the image) of this image using below algorithm (cornerHarris). Mar 10, 2024 · Method 2: Using the get_rect() Method The get_rect() method provides a convenient way to get the size and location of an element in one go. 18 hours ago · The instructions provided describe how to calculate XY coordinates using Python. coords() method, we are able to get the coordinates of a next iterator using this method. The default value is (0. Feb 17, 2019 · In the y axis you have 0-1000 while in x axis you have 0-10. polygon. Right now I have it check through a list of all previous val Is there any way to get either the location or dimensions of an element with the Selenium Python bindings? If you then want to use the (x,y) coordinates you simply call the array as vertices1 = (klicker. Second you asked for tuple elements in the result, but the code you posted has elements of type list. import numpy as np Jul 23, 2019 · I know that Y is suppose to be the object's location in 2d picture, x is the location of the object in 3d space and C is the camera matrix. Jan 20, 2024 · Interactive Image Coordinate Display Using OpenCV in Python In the realm of image processing and computer vision, interactive tools like the ability to identify and display coordinates on an image … 20 winfo_rootx() and winfo_rooty() return the coordinates relative to the screen's upper left corner. One common task when working with geospatial data is retrieving polygon coordinates from a GeoPandas DataFrame. First, those are Python lists which roughly correspond to ArrayLists in other programming languages. Analysts often need to display each point’s coordinates directly on the plot for better data comprehension. In this article, we show how to find the x and y coordinates of an object (or contour) in an image in Python using the OpenCV module. The results will be The next step for this work would be to identify (and get) the coordinates of X points (where X is fixed according to the class of the image). Nov 3, 2019 · With the help of np. Geometry as rg import Rhino. math. May 27, 2025 · Game Development In simple games using the turtle module, you might use the position to detect collisions or to determine if the turtle has reached a certain area. I'm not sure how to go about writing an algorithm that will give me a list of coordinates (x,y) on the image array that correspond to the white pixels only. Turtle has many built in function to create this program we use following. findContours (), we can extract these contours as NumPy arrays to get precise (x, y) coordinates, which can be displayed on images or used for analysis like area, perimeter and shape properties. Aug 22, 2011 · 16 You can get the window coordinates using the GetWindowRect function. 0, 0. You can print a string of any length in place of a single character. This column contains shapely. The center of the screen is typically position (0,0), with: x-coordinate increases as you move right y-coordinate increases as you move up Understanding how to access these coordinates is essential for many turtle applications, from simple drawings to Jul 11, 2025 · Geocoding is the process of converting addresses into geographic coordinates like latitude and longitude, which can be used to mark position on map. 0). You don't need to parse the information yourself, i. There must be an Dec 15, 2017 · the advantage of BioPythons PDB parser is that you get a Python object. Here i Oct 3, 2013 · Someone, not the OP, mistagged this as [python] which is why some of the answers make no sense. Jul 15, 2025 · Return: turtle's current location in terms of (x, y) coordinate This function does not require any argument and returns the current position of the turtle in the format (x,y) where x and y represent the 2D vector. To force the POINT_X and POINT_Y values to be in a coordinate system different than the input dataset, set the Output Coordinate System environment. y this returns the x and y coordinates of the mouse according to the widget over which the mouse is. x or e. In case of geographic coordinates, it is assumed that longitude is captured by x coordinates and latitude by y. DocObjects import Rhino. The points get edited (moved) from time to time, so I just want to re-calculate them on a regular basis. Jun 14, 2017 · I used lots of different source codes, and even copied and pasted but I keep getting random symbols that shift when i move my mouse over them here is my code import pyautogui, time, sys print(' Jun 20, 2022 · Create an image of X,Y resolution Choose a background fill color based on RGB values I would like to color pixels at specific x,y locations from a csv file. The figure transform is measured 0 at the left/bottom and 1 at the right/top of the figure. Oct 17, 2013 · I tried implementing the formula in Finding distances based on Latitude and Longitude. A clockwise ring is an exterior ring, and a counterclockwise ring defines an interior ring. Simply point one of the four corner arrows at the spot on your screen that you want to define and click the button to display the X/Y coordinates. Dec 1, 2023 · There is a simple way using The Python programming language to know the x and y coordinates of any point on screen or any pixel amongst… Apr 14, 2021 · Does anyone have any sample code for python in order to plot the coordinates on the map? as oppose to me having to individually add each file, display XY data, select the proper coordinate system. Woul Apr 2, 2023 · ‎ 03-26-2024 06:33 AM extracting the X Y Z geographic coordinates of the elements in REVIT based on the base point and the topographic point (it's more exact) Feb 14, 2017 · The code below is used to mask the line from where i need to get the points from, but since this is image, i dont know how to get the x and y axis scale (i,e here x1=0,x2=4,y1=0,y2=45) so that in turn i can get the x and y axis points for that masked line. I want the data to be in the following format pixel# x y 1 0 0 2 1 0 . To call Win32 API functions from Python, use pywin32. I'm trying to extract the width,height (x,y) coordi Coming from IDL, I find it quite hard in python to get the x-y position of the mouse on a single left click using a method that is not an overkill as in tkinter. Your graph area is then X*Y as we said. Vector2 object? self. May 22, 2019 · 3 I have a 2d space of (x,y) coordinates that I want to model in python and want to know a way to define the 2d space in python where I can assign multiple values to a point (x,y). Also, if you want to execute the function multiple times repeatedly in-between clearing the screen, you may want to do this. This three-dimensional grid is essential in applications that involve volume scanning or 3D visualizations. Dec 5, 2018 · I usually get coordinates with point. y_root this will return the mouse position of the desktop, not the Tkinter window. Here’s an example: Nov 7, 2022 · [3, 1, 1]] Where the first column contains the values in arr_2d, the second column contains each value's x (or row) coordinate and the third column contains each value's y (or column) coordinate. By doing so, you can leverage the PdfImageInfo. Sep 14, 2015 · The position is in 3D. I have a geopandas df with a column of shapely point objects. Oct 25, 2013 · Floating point coordinates will be stored as is, but the __repr__ method will round them. Z, but it doesn’t work in the following code: import scriptcontext as rs import Rhino. Oct 1, 2017 · I have a Widget into my GUI hosting a scatterplot graphic. Sep 12, 2016 · I'm trying to get x and y positions of contours from the following image, but I messed up. Polygon or shapely. plot? Edit for clarity: What I want to do is getting the coordinates of the line that is created by plt. pt for p in kp] Now you get a list of x,y co-ordinates for all keypoints in your image. The centroids will be added as new Get x,y style coordinates for pandas data object Asked 7 years, 3 months ago Modified 7 years, 3 months ago Viewed 8k times Coordinates of the Turtle World ¶ In the turtle world, we use a coordinate system as the following: The origin (0,0) is at the center of the graphics window. I have seen several freeware utilities that say they do this and hav Are there functions for conversion between different coordinate systems? For example, Matlab has [rho,phi] = cart2pol(x,y) for conversion from cartesian to polar coordinates. The problem is, after getting the X and Y coordinate of the first pixel of the first raster, I need to get the cell value of the second raster corresponding to that X, Y location of the first raster, then third raster and so on. com, which I’m shutting down, so … Mar 6, 2024 · Problem Formulation: Visualizing data points on a plot is a fundamental aspect of data analysis in Python. However, simply plotting points can sometimes lack clarity. multipolygon. winfo_x and winfo_y return the coordinates of a window relative to its parent. The y axis grows from bottom to top. The file would have x and y coordinate pixel locations I would like to choose the colour of these points to contrast with the background May 23, 2022 · Within other applications on a Windows desktop I am wanting to get the x/y coordinates of certain things within the application. I guess this is related to time but I tried to add a 5 seconds delay but it didn't help. line[30:38] will be done by BioPython and written in the x-coordinate. Mar 15, 2021 · How can i determine the x and y coordinates of a pygame. The default coordinate system is State Plane NAD 83 feet; The two fields are added to the feature class since the field techs thin in Lat/Long, not feet. Together, these coordinates define the rectangular box that surrounds the object or area. It returns the current X and Y coordinates of the mouse cursor on your screen. Below is the implementation of the above method with some examples : Example 1 : A valid ring consists of a valid path, such that the from and to points of the ring have the same x,y coordinates. . Applying to every points you'll get the data back. Input rs, list = Rhino. Any approach to do that? Thanks in advance. Jul 14, 2017 · How can I find the coordinate of a turtle in python? For example, if the turtle is located at (200, 300), how would I retrieve that position? geopandas. get_positions ()) ['event'] But, watch out! This is an array, and depending on what you need this for, you might want to convert the array to a list. default_order = 'xyz' Subclassing If you're working in one space, the spaced_coordinate factory can create custom subclasses with a fixed set of keys and optionally a default order. order = 'yzx' Coordinate. The same apply for the y value so: P1. Looking at the Add XY Coordinates link Jul 8, 2019 · Thanks Lance; this particular script is more or less for maintenance of the point feature class. Can anyone give me an idea on how to pr Aug 11, 2025 · Using OpenCV in Python, we can capture mouse events such as clicks and display the corresponding pixel coordinates directly on the image. I have an image greyscaled and thresholded so that the only colors present are black and white. And the x-coordinates have a axes transform. Use the zip builtin function. Jun 28, 2014 · I have a set of points and would like to know if there is a function (for the sake of convenience and probably speed) that can calculate the area enclosed by a set of points. Also, I try using e. Looking at the Add XY Coordinates link Mar 21, 2020 · Let's say I have a color image that I've loaded into a numpy array of dimensions (200 x 300 x 3). We will use winfo_rootx () and winfo_rooty () functions which return the actual coordinates of the widget with respect to the frame or window. 5] Mar 9, 2016 · 2 I solved your problem like this. For example, "If the turtle's x-coordinate is greater than 100 Aug 27, 2020 · I have a list of shape files in a directory and I am trying to extract the coordinates of each shape file using arcpy. You could easily construct the same dictionary from the pandas dataframe by iterating over it with iterrows or itertuples. Does anyone know about a python pac Oct 28, 2021 · 1 Point Position (for Windows) is a simple tool that lets you pick the coordinates for any point on your screen (using X,Y axis). DataFrame Mar 21, 2020 · Let's say I have a color image that I've loaded into a numpy array of dimensions (200 x 300 x 3). Python, with its simplicity and versatility, offers several libraries and methods for coordinate conversion. x:X=x:10 that is, to be clear P1. Jun 11, 2025 · How to find Web Elements X Y Coordinates using Selenium WebDriver - We use Point class to get the X and Y Coordinates of a Web Element. position = Vector2(x, y) This is the Output from x and y in Vector2: [5,14. Bounds property to retrieve the (X, Y) coordinates of an individual image. Simply replace :d with :. I'm struggling to find help online, so any help on where to search or what to search as keywords is appreciated. To plot any data the most basic step starts with creating or loading it, this article discusses all the ways of passing the data to be plotted as list. 301 0 Sep 9, 2020 · I use this code after rendering, so I have a loop and I render hide some objects and render others and in each time I render an individual object I wanna get it X,Y,Z coordinates. Mar 30, 2011 · Coordinates of item on NumPy array Asked 14 years, 7 months ago Modified 6 years, 3 months ago Viewed 46k times def print_char(x, y, char): print("\033["+str(y)+";"+str(x)+"H"+char) You may have to translate the coordinates slightly to get it in the correct position, but it works. Nov 18, 2024 · In this scenario, meshgrid() considers an additional z-axis and produces three matrices X, Y, and Z, each corresponding to coordinates along the x, y, and z axes, respectively. Mar 2, 2024 · For Python users leveraging matplotlib, a common issue is retrieving the x and y coordinates of a point within a plot by pointing with the mouse. 9583]. index_partsbool, default False If True, the resulting index will be a MultiIndex (original index with an additional level indicating the ordering of the coordinate pairs: a new zero-based index for each geometry in the original GeoSeries). This article elucidates five methods to capture these coordinates, enhancing interactivity within matplotlib plots. This property returns a dictionary with the keys 'x' and 'y', representing the x and y coordinates of the element, respectively. Sep 5, 2019 · I am using tk in python (3), though I'd assume that this applies to any language. Convert the grayscale image to binary using thresholding. Feb 21, 2021 · My example allows you to lookup the x and y goal in constant time for any x y coordinate. e. Feb 11, 2024 · The bounding coordinates typically consist of four values: the minimum x-coordinate, minimum y-coordinate, maximum x-coordinate, and maximum y-coordinate. The applet does good for the two points I am testing: Yet my code is not working. For list as individual (x,y) tuples use the poly. coords() Return : Return the coordinates of next iterator. Sep 24, 2022 · My problem is simple: When I use e. There are a number of ways to calculate XY coordinates using Python and ArcGIS tools. Generate GeometryArray of shapely Point geometries from x, y (, z) coordinates. Apr 17, 2024 · Retrieving Element Coordinates To retrieve the coordinates of an element using Selenium and Python 3, we can make use of the location property provided by the WebElement class. Requires shapely >= 2. Relative Movements You might get the current position, then move relative to that position. Jul 5, 2025 · What is Python Turtle Position? In the turtle module, position refers to the x and y coordinates of the turtle on a coordinate plane. coords() method, we can get the coordinates of a next value in iteration using np. Any help will be much appreciated. Since there are many different turtle packages for Java, it's difficult to answer this question. Conditional Drawing You could use the position to decide what to draw next. If points are moved after using Add XY Coordinates, their POINT_X and POINT_Y values, and POINT_Z and POINT_M values—if present—must be recomputed by running Add XY Coordinates again. Jul 15, 2021 · How can I get the x,y values of the line graph created by plt. I want to generate a bunch (x, y) coordinates from 0 to 2500 that excludes points that are within 200 of each other without recursion. In this article we will learn how to Get Coordinate Of Screen in Python Turtle. x_root and e. geometry. nhc phlfj lspnl jnwjtivo yrrr oeyn zdddiw suxvdev njy ldtc zeqnmefz cfybqt jaqiaoz khzi grmif