Image xy coordinates online
Image xy coordinates online. You can also express geographic coordinates in decimal degrees. The XY Table To Point geoprocessing tool opens in the Geoprocessing pane. 60,000 299 199 Jan 20, 2021 · Figure 5: In OpenCV, pixels are accessed by their (x, y)-coordinates. textContent = `X: ${e. You can use the moving tool. 5 x 11 (if it's American letter) and 72 DPI. 778-2. clientX and clientY will return mouse coordinates relative to the window, as you have noted. Start quiz. cv::Matx31f world_cord(x_im,y_im,1); //here measured in pixels. top = e. Huan_Zhang (Huan Zhang) October 12, 2021, 12:41pm 3. Best regards, Felix Mar 28, 2019 · 4. We describe this translation algebraically using the coordinates (x-5, y+3). I have tried some online tutorials but they are all limited to overlaying coordinates onto a google maps image. Thanks much for a plain JS solution! Thanks for this nice solution! About Lat Long. 326-5. 6, 285. rows = 1080; % HDTV. Once your hotspots are marked, click on the button that has “Show me the code”. Background is assumed to be the value of the pixel at the upper left corner of the image. For 2D plots use the 2D Reader. The coordinates of a point are referred as (x, y), where x represents the position of the point with reference to the x-axis, and y represents the position of the point with reference to the y-axis. This amazing tool takes your SVG curve and spits out XY coordinates to your specification. Link. you can get the coordinates of the mouse by this way : private void image1_MouseDown(object sender, MouseButtonEventArgs e) {. Extend PDFStreamEngine. I got a 300 frames fluorescent image of a living cell, and I have tracked the cell boundary for every frame. im = Image. If the coordinate system of your input data Jan 8, 2016 · The output is xy-coordinates of all points/pixels in the image, therefore the image is converted to coordinates of points and it is possible for re-plotting the image of plot. Your cropping output should match mine from the previous section. Converter also supports more than 90 others vector and rasters GIS/CAD formats and more than 3 000 coordinate reference systems. Notice it's easier to rotate the points that lie on the axes, and X and Y Coordinates. You should use offsetX and offsetY from you event object to get the mouse coordinates relative to the element that fires the event. XX,000 299 199 for any size of image file I have. We will be displaying both the points clicked by right-click as well as left-click. open("del. A=diag (randi (255,1,3)) A =. Point point2 = e. 06°S and 85. var xCoordinate = event. Special Points. Select the object of study with the “magic wand” -->(doWand). For RGB images, writes five values per line (x, y, red Dec 5, 2022 · Display the coordinates of points clicked on an image - OpenCV provides us with different types of mouse events. bounds. The values in the file seem to range from Resize image to use inches and be 8. Here, we have the letter “I” on a piece of graph paper. Start test. Theme. <path d = "M95. Create a multi-point selection by using makeSelection (“point”,xpoints,ypoints) . Sep 11, 2017 · I have binary images with a light background and a single dark object. Line Segment. Unit test. 572-15 Jun 3, 2021 · I need to extract the (x, y) coordinates from a given image file using Python. The image below shows the XY values for all the conversion options displayed in the pop-up in ArcGIS Online Map Viewer. 301 0 1 302 1 1 . Let's call it (x,y). I can get the mouse click event by adding a listener to the ScrollPane. From there, open a shell and execute the following command: $ python opencv_crop. This is a 2-part solution using an online tool and Excel. pixel# x y 1 0 0 2 1 0 . Area of use: World between 85. scatter() function to plot an array of points. To make it even more complicated, the image can be zoomed in and out on, but I can probably figure that out once I have some idea of what I am Writes to a text file the XY coordinates and pixel value of all non-background pixels in the active image. We can then find the x and y coordinates of the contour using a little bit of custom code. For grayscale images, writes three values per line (x, y, and value), separated by spaces. For Firefox, you'll need to hold down the 'Shift' and 'Alt' keys simultaneously, along with the 'z' accesskey. Improve this answer. Then in the menus click View >> Pixel Info and it'll show the pixel info (position and RGB !) in the status bar. A rotation by 90 ∘ is like tipping the rectangle on its side: Now we see that the image of A ( 3, 4) under the rotation is A ′ ( − 4, 3) . Copy. I’ve got a mask with a multiple number of ROIs (irregular shaped). Transform your coordinates online easily with epsg. Apr 6, 2019 · 9. For example, if the image is tilted, you can Jan 3, 2023 · Now let us see how to display the coordinates of the points clicked on the image. Unimaginative solution below, possibly with extra computational overhead than a direct solution using reshape and some simple calculations for the X,Y cooridnates. Every color temperature can be plotted on the CIE 1931 xy coordinate plane and expressed as a pair of xy coordinates rather than a Kelvin value. 03. This nifty functionality is achieved using Access Keys. All images of plotted data are simplified representations of the underlying data, intended for visualization-- not as a store of data. a note of the X and Y coordinates. 101-14. The Cartesian coordinates of a point in the plane are written as (x, y) ( x, y). I needed to convert an SVG curve to X,Y coordinates, with the X coordinates at a fixed interval. Once you have a reliable validation of the predictions on your perspective calibration between world points and image points, I This example shifts the image to the right by adding 100 to the x-coordinates and shifts the image up by subtracting 25 from the y-coordinates. imread("road. Event object properties. Keep in mind that positive angles correspond to counterclockwise rotation. 43,1. Oct 8, 2019 · Hi, you can use getSelectionCoordinates to get the start and end x & y points of a line selection, or - for more complex shapes like rectangle or polyline - the coordinates of every corner. After uploading the image file, you have to select the graph type from the top bar of the window. Jul 10, 2020 · 20. Jun 14, 2016 · tswayne (Theresa Swayne) June 14, 2016, 9:13pm 2. In our code, we'll find beginning and end x coordinates and the beginning and end y coordinates. plot() function to plot points, or pyplot. powerpoint object position screenshot. function clickHotspotImage(event) {. 5, 1272. You follow the same procedure to determine x,y coordinates for a circle Quiz 2. What I want to be able to do is draw a selection line across an image, and then export the XY coordinates of the first and last dark pixel along that line. Sep 6, 2017 · I need to identify pixel XY locations on several images, and be able to label these locations in the resulting list. X and Y Coordinates help in identifying a point in the coordinate axes and are written as the ordered pair (x, y). The origin, (0, 0), is located at the top-left of the image. . imshow () function. ] Jul 22, 2014 · The program does load a picture (its width/height always bigger than Canvas width/height) and when i make a mouse click on the Canvas it returns a x,y - coordinates (and color grayscale value), but it always a coordinates of Canvas, not an image ones. Test your understanding of Coordinate plane with these NaN questions. 1. Then go to the lower right corner of the shape and write down the numbers you see in the upper left corner box. offsetX; Use the online graphreader tool to extract values from graph images. These coordinates can then be saved as a csv. More details. 705c0-11. Apply the Plugin "ridge detection [too bad it’s a bit slow] Mar 4, 2022 · But if you need use pixels only in circle then other idea is to use circle formula. I can open this image without any Mar 10, 2024 · Latitude: 40 degrees, 42 minutes, 51 seconds N. Jul 7, 2011 · Drag down (starting from the top ruler) a guide to the Y coordinate you want. May 18, 2023 · Now I'm trying to work out how to map these coordinates on top of the image (597 × 597 - image below) to give a "heat map" visual. We get (x,y) = (0. Enter the corresponding x- and y-coordinates for this Solution method 1: The visual approach. On the Rows shelf, right-click Y and select Dimension. I want it to work directly using a dataset where the image has shape (28,28). Mar 19, 2022 · Simply put, the image is not the data. Click a known location in the raster you are georeferencing (the source layer). For method 2, we’ll use an application to view the Exif data. pdf and the lower right is the upper-right for the . So you get the image with X and Y coordinates and the corresponding values. This information is used by Step 2: Selecting graph type. You can pick the desired points precisely. To draw points on the image as it is being shown, you can show the image in a matplotlib figure and then plot points on it. Accuracy: Unknown. World file values: Line 1: A: pixel size in the x-direction in map units/pixel Line 2: D: rotation about y-axis Line 3: B: rotation about x-axis Line 4: E: pixel size in the y-direction in map units, almost always negative Line 5: C: x-coordinate of the center of the upper left pixel Line 6: F: y-coordinate of the center of Using the Rotation Calculator is a straightforward process: Input the original coordinates: Enter the initial x and y coordinates of the point you want to rotate. From the Data pane, drag X to the Columns shelf and Y to the Rows shelf. xrangeNew = xrange + 100; yrangeNew = yrange - 25; Display the image, specifying the shifted spatial coordinates. 877c-0. Net, the bottom toolbar always shows the xy coordinates of the cursor. 3 (on a Mac) and I'm trying to determine where a part of the image starts so that I can batch process some crops with ImageMagick. public class GetImageLocationsAndSize extends PDFStreamEngine. The first number x x is called the x x -coordinate (or x x -component), as it is the signed distance from the origin in the direction along the x x -axis. This should do the trick. Drag the Layer to the guides. Method 2. It’s just another way to represent that same location in a different format. png'); [m, n, p] = size (I); x = 1: n; y = 1: m; [x, y] = meshgrid (x, y);" I was able to plot this image onto MATLAB. Apr 6, 2023 · Since you don't want the tooltip directly where the cursor is, you can remove an additional 10px from the position: tooltip. Jan 22, 2021 · Chiming in with another solution that worked for me. 1) Select a png, jpg or gif image and press ' Go '. This is very handy and useful when you want to know the coordinates of points in an image. Trapezoid. getSelectionCoordinates(xpoints, ypoints); Array. GetPosition(image1); //position relative to the image. findContours () function. Mar 21, 2007 · The numbers in the box will look something like this: +119+158. The x,y coordinates are 119,158. Use the formula X = xZ/f & Y = yZ/f to calculate X,Y coordinates in the real world with respect to the camera's optical axis. Open in MATLAB Online. (It's a spritesheet. Right-click to delete points (on tablet Cursor X & Y Coordinates plus Browser Access Keys. Variance. 981-6. 282-16. The image is upside-down, so the upper-left of the tool is the lower-left for the . Select your Layer. figure. To add a control point, first click a location on the raster you are georeferencing (the source layer); then enter the corresponding x- and y- coordinates. Essentially I feel like I want to be able to draw a selection line manually that includes the dark object (ROI) and the background, and then ‘trim’ that line by Nov 10, 2009 · Sky Coordinates from Image Coordinates. You are correct that File > Import > XY Coordinates is designed to load the boundary of a selection, rather than points. Ideally I’d like output in some tablular form like : X Y Label 23 14 B201 34 29 B207 88 42 B212 49 56 B209b Where I could enter the label as I select the points, then export the Feb 15, 2017 · You have world files (. XYit is a Windows app which captures XY co-ordinates from graphs, maps and plans, providing you with the original XY values of point and line features. This is where you will find the image coordinates in the HTML code generated. Calibrate the axes by drag-dropping x1, x2, y1, & y2 and insert their values. Any suggestions? Thank You All Oct 8, 2022 · I'm working with MNIST and want to convert the image pixel values into an (x,y) coordinate system. There are a number of applications out there, but Opanda IExif is simple and effective, even if it is old With Opanda, you open the image or drag the image into Opanda that you want to view the Exif data on. clientY - tooltip. imread () function. Use setKeyDown (“shift”); makePoint (x, y); to add a point to an existing point selection. 705 c0. Small tool to pickup points in an image and display the coordinates of the points. Clean up the image 3. 507,1. There are different types of muse events such as left or right button click, mouse move, left button double click etc. '); Interactive, free online graphing calculator from GeoGebra: graph functions, plot data, drag sliders, and much more! Nov 19, 2012 · 3. 1 Comment Show -1 older comments Hide -1 older comments Sep 6, 2012 · So, first I need to solve previous equation, to get "s", and after I can find out X and Y coordinate by selecting image point: Solving this I can find out variable "s", using the last row in matrices, because Zconst is known, so here is the following code for that: After this, I got result: P = [-2629. (pronounced X-Y-to-sky) is a utility for getting the world coordinates of a set of image coordinates in a FITS or IRAF image. Jan 30, 2021 · I am having trouble producing a . Currently I am using this script: Jan 12, 2023 · Step 4: Show and swipe the code. 06°N. A mouse event returns the coordinates (x,y) of the mouse event. jgw) and projection definition files (. Upload or drag-drop the desired image in png, jpg, svg, or gif format. So, the position of the tap relative to the bottom left of the image view is: y = touchPoint. py = axes2pix(nrows,yWorldLimits,90) py = 110. 091-4. I want to creat an image (or a plot) showing the values Sep 20, 2019 · Dear colloeagues, I use the Fiji’s / Imagej’s Multi-point tool to extract coordinates from a picture. print(ypoints); Then you could simply interpolate to get all points along the line. px = axes2pix(ncols,xWorldLimits,450) px = 100. Sign your document online in a few clicks. from PIL import Image. 326-8. This works out fine and easy: create multiple points and then “file -> save as -> XY Coordinates”. We can imagine a rectangle that has one vertex at the origin and the opposite vertex at A . offsetY}`; Explore math with our beautiful, free online graphing calculator. for every "y" in circle. INTERACTIVE: Coordinate Plane Plotter - Amazon Web Services x Mar 4, 2016 · After scrolling to the bottom of the image returned coordinates are outside the image: "click on IMG at pixel (510,664) mouse pos (255,332) relative to boundingClientRect at (8,-69) client image size: 256 x 256 natural image size: 512 x 512". sudo apt-get install gimp. I am successfully able to produce a . 056) in mm units. Create a Java Class and extend it with PDFStreamEngine. However, I want to get the x and y coordinates of the pixel on the image that was clicked. py. I have an image open in Krita 3. The X coordinate tells you how many Translating points. Indefinite Integral. The coords are the image map coordinates for each specified area. Following is a step by step process to get co-ordinates or location and size of images in PDF. Share. Article ID:000028156. Nov 22, 2020 · Using the code: "I = imread ('pic. txt file (or excel file) of xy coordinates of selected points along a line. FYI - In Paint. Click the image points whose coordinates you want to extract: Coordinates are in units of pixels, with {0, 0} at the lower-left corner of the image: About MyGeodata Converter. center of the circular area you want to use as a link. x**2 + y**2 = r**2. The Opanda “Exif” view shows information similar to here Convert the axes coordinate to an intrinsic coordinate. The tool can accept an image file, an movie file or a webCam as image input. 274-0. Aug 3, 2020 · Get Coordinates (X,Y) of mouse click on image regardless of the device size. To perform an action when an event is performed we define a May 27, 2020 · So new coordinates are: (160, -40) Multiply the new u,v pixel values with pixel size to obtain the distance of the point from the origin in physical units. pdf. grayImage (row, col) = grayLevels (k); end. B) Step 2 - Move the canvas. columns = 1920; % HDTV. This agrees with the location of the nose in the original image. imshow (grayImage, []); Image Analyst. scatter (CoordinateMatrix (:,1), CoordinateMatrix (:,2),'. jpg") Dec 18, 2001 · Open your image and hold the cursor over the very. 326-0. Jun 20, 2023 · Click the Previous button. I have no clue what you mean by "convert the image into a coordinate system". vstack((np Jul 21, 2023 · Works for this image. Right click the object and click Size and Position, and on the control panel extend the Position section to see relative position from different anchor points on the stage. image = mpimg. 10 0 0. net is an online geographic tool that can be used to lookup latitude and longitude of a place, and get its coordinates on map. Import the image using the cv2. A translation is a way to move a point or shape by a certain number of units in a certain direction. 352-6. 1. than at the mousePoint you can print the X and Y information. 181-11. You can measure it in mm, inches, miles, whatever and your resulting vector will have the same units. The size of the image, the width of the lines, and the degree of destructive compression used all create ambiguity that influences the precision of any recovery attempt. I obtained the Position of the centroid or Center of mass respectively…now i’ve got a results table with xy coordinates. 558c-2. } Hope that answered a part of your question. Algorithm : Import the cv2 module. Jan 19, 2021 · To crop images with OpenCV, be sure you have gone to the “Downloads” section of this tutorial to access the source code and example images. I have a RAW file (16 bit signed, 640 x 512 little endian byte order). to calculate. In other words, the provided function is an OCR for scanned plot to extract the image points coordinates. OpenCV is very dynamic in which we can first find all the objects (or contours) in an image using the cv2. Identify your areas for growth in these lessons: Quadrilaterals on the coordinate plane. txt file (or excel file) for the xy coordinates of a drawn line (which I have already manually traced using the brush tool, and selected using the wand tool), using Analyze > Tools > Save as XY Coordinates. I can assume that the x axis extension is [0, 1], and the y axis follows the same scaling. Instead, have a look at this thread from the ImageJ list archives (a macro to split a text file and convert to point ROIs Feb 24, 2014 · If you don't need the value in your code but just want to interactive view the x,y and RGB as you mouse over the image, you can use impixelinfo(). Add x,y coordinate data to a map or scene. In each frame, I tracked all the points that lies on the cell boundary, and retrieve their X, Y coordinate. Hello folks, I have a problem which is driving me crazy right now. png") We would like to show you a description here but the site won’t allow us. Selecting the graph type to XY. The tool has magnify function. I can load the above image file with. Then, select the axes type: linear, date/time, or log10. Now you have your two pairs of x,y coordinates to map your image. GetPosition(this); //position relative to the window. 04. Point point = e. prj). Jul 6, 2017 · Hi all, I am trying to find an easy way to create a ROI Set (containing Points) using XY coordinates. io. World coordinate system (WCS) information in the image header describes, in a standard way, the relationship between sky coordinates and image pixels. The X, Y coordinates are then stored in two columns in a csv Jan 30, 2024 · Run-time Calculation of Real World X Y Z from Image Coordinates. Get the coordinates. More info on the Import menu is in the user guide. Unit: metre. Drawing polygons in the coordinate plane. from what you describe you should register to the image mouse event, for this case you should have the image mouse button event. Go to Tools -> Transform Tools -> Move. Steps to Get Coordinates and Size of Images in PDF. . 2. Explore math with our beautiful, free online graphing calculator. Is it possible to also load the points again? Thus I can edit the pouints and see them in the picture again? Thank you in advance for your replies. Add text, images, drawings, shapes, and more. I need to have all of the x and y coordinates in order to later use it in a different code, where i use Fourier Transform How to plot dots (x,y)? Use a graph with a 2-dimensional coordinate system, ie: a horizontal axis x x and a vertical axis y y (ideally an orthonormal reference). style. Instruction. 572-15. May 19, 2020 · Hey, I have a nX3 matrix where the first two colunms are x and y coordinates of the sample point and the third is the value in that point. You can search for a place using a city's or town's name, as well as the name of special places, and the correct lat long coordinates will be shown at the bottom of the latitude longitude finder Unlike color temperature, CIE 1931 xy coordinates are two-dimensional, and a specific color can be pinpointed using a pair of coordinate values. offsetX}, Y: ${e. These i want to convert into a roi file or add to the roi Manager. Use the coordiante plane to graph and reflect your shape. 01. ) In most image editing tools that I've used you can generally see the x and y coordinates of the mouse/cursor in the bottom toolbar, if not by default than Output coordinates. X: Y: Show position on a map. 188-15. Latlong. For example, here is New York City in decimal degrees: After multiplying by the inverse of the camera matrix you have defined the ratio x/z which is unitless. Sep 20, 2019 · You can load points saved with File->Save As->XY Coordinates using this macro: run ("XY Coordinates ", ""); //Import>XY Coordinates getSelectionCoordinates (xpoints, ypoints) makeSelection ("point", xpoints, ypoints); Save the points using File>Save As>Selection and you will be able to reopen them using File>Open or by dragging and dropping Point Z is located at $$ (2,3) $$ , what are the coordinates of its image $$ Z'$$ after a reflection over the x-axis Show Answer Remember to reflect over the x-axis , just flip the sign of the y coordinate . axNew = imshow(I, "XData" ,xrangeNew, "YData" ,yrangeNew); Step 4: Find the coordinates. Note: This step is only necessary if the X and Y fields were brought in to Tableau as Measures. Right-click to open the Target Coordinates dialog box. 224,-0. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. For example - image sizes are x=5040 and y=3360 and Canvas widget sizes are x=500 and y=400 Oct 11, 2021 · makePoint (x, y) Creates a point selection at the specified location. GetPosition( this ); that will give you the mouse position according to the top left point int pixels. at the function you should use. If you have a 28x28 image, then the coordinates run from 0 to 27 in both directions. Our online converter of format to ASCII Gridded XYZ format (JPEG to XYZ) is fast and easy to use tool for both individual and batch conversions. However, now I am unable to retrieve all of the x and y coordinates. y - imageView. The x x -coordinate specifies the distance to the right (if x x is positive) or to the left (if x x is Mar 21, 2020 · In total, there are 60,000 pixels in the image. Locate the position of each coordinate of the points on each axis, by positioning the value of the abscissa on the axis x x and the value of the ordinate on the axis y y. Modified 3 years, 8 months ago. The calculator above provides this conversion. Specify the rotation angle: Enter the angle of rotation in radians. 872-0. Make sure the offset of Click image points. OpenCV images are zero-indexed, where the x-values go left-to-right (column number) and y-values go top-to-bottom (row number). If you are using the pro version, you can adjust the image using image editing tools. 3) Double-click to insert curve fix-points. In the Selects fields pane, under Expressions, check the relevant expression fields and click Done. 2) Resize blue rectangle to set ruler for axis scaling. On this page, press and hold the 'Alt' key, then press the 'Z' key to toggle the X/Y coordinates layer on and off. The intrinsic coordinate of the point is at (100, 110). Display the image the image using the cv2. In the Pop-ups pane, click Fields list and click Select fields. start_x, end_x. 02. Aug 11, 2021 · The function can be found under “Analyze” → “Tools” → “Save XY Coordinates…”. You give the result units by multiplying by z_world. GIMP will do this. For example, we can translate a point by moving it 5 units left and 3 units up. minY. Free online 3D grapher from GeoGebra: graph 3D functions, plot surfaces, construct solids and much more! Coordinate Document For Free with DocHub and make the most of your documents. Another way would be to just specify how many rows and columns you want the image to be, and scale your x and y to go from one up to the dimension size: Theme. 7. Your 'touchPoint' variable has the tap location in the coordinate system of the image view, and the bounds of the view (in the same coordinate system) are given by imageView. 295,51. I just discovered that Geeqie will do this as well (and it loads much faster than GIMP): sudo apt-get install geeqie. Drag down (starting from the left ruler) a guide to the X coordinate you want. On the Map tab, in the Layer group, click the Add Data drop-down menu, and click XY Point Data . I'm trying to extract the width,height (x,y) coordinates of each pixel starting from the upper left top corner representing pixel 1 such that: pixel# x y 1 0 0 2 1 0 . A modal pops up with the “Generated Image Map Output”. This code gives me values for circle in (0,0) and r=10 because it simpler to see if it works but Jun 8, 2022 · Or are you trying to get the XY coordinates for the points you defined? If you want to get the XY coordinates of the points that you have, then under Analyze>Set Measurements, select Centroid and then measure the points to get the XY coordinates. Mar 29, 2016 · I have an ImageView inside a ScrollPane. 506-1. If the stand-alone table is already in the map, you can right-click it in the Contents pane and click Display XY Data . Set values for x- and y-axis scaling accordingly. Let's practice translations on a coordinate plane. I need to load an image file with matplotlib and see the coordinates of points within it, as if it were a simple x,y scatter plot. The Built-in Cell Counter kind of does what I want but it’s as if each point is a different cell. Mar 29, 2017 · 1. We use coordinates to describe where something is. print(xpoints); Array. Now use the rectangle select tool. You want to make. Upload a document from your computer or cloud storage. A subset of my data looks like this: ID x1 y1 x2 y2 x3 y3 x4 y4 x5 y5 x6 y6 x7 y7 x8 y8 x9 y9 x10 y10. And then you can make calculation for every row of image only in region "start_x, end_x". Send, export, fax, download, or print out your document. Edited: Jeff E on 19 Jun 2013. Use the online PlotDigitizer tool to extract data from graphs, charts, 2D plots, and other images. Point mousePoint = e. On the Columns shelf, right-click X and select Dimension. offsetHeight - 10 + 'px'; Change the text content of the tooltip to display the coordinates: tooltip. What you are doing actually changes your image. Capture XY data from Maps & Graphs. In our cases, it is XY, which is the default selection. XYit avoids complexity and is easy to operate, and is ideal for digitizing most scientific, engineering and financial plots. I want the data to be in the following format. 426-0. Longitude: 74 degrees, 0 minutes, 21 seconds W. Ask Question Asked 3 years, 8 months ago. You can use pyplot. Feb 5, 2024 · Background Hi All, I am currently working on living cell imaging, and my goal is to track the cell boundary over time. Calculate the new coordinates: The import numpy as np def to_raster(X, y): """ :param X: 2D image coordinates for values y :param y: vector of scalar or vector values :return: A, extent """ def deduce_raster_params(): """ Computes raster dimensions based on min/max coordinates in X sample step computed from 2nd - smallest coordinate values """ unique_sorted = np. az vg kc ip nj wn tn jh ri fr