[coordinates] Forum Topics

Hi all. Would it be a good idea to have a polar coordinate class and derive from it spherical and cylindrical coordinate classes? Or should I keep 3 separate classes?

I'm trying to show a user JOptionPane where they enter x and y coordinates each in their own textfield, but I don't know how to store user input as ints. So I need to do something like: int xCorFromUser = xCor; int yCorFromUser = yCor; I have this code so …

Hello, sorry for the rudeness for asking for help on the first post but I'm still a beginner in programming. I am trying to create a GUI for plotting function using Tkinter and Python. In the top a label will show the current position of the mouse in the canvas …

Hi again, before a year ago when we were doing the graphics class at college my professor said that the coordinate system is reversed in programming that means that the Y axe is positive when facing down and the X axe is negative when facing right , however when using …

Dear friends, I need our help for a new task. I have a gps track (sequence of lat long and altitude) and I would like to know if there is a way to make an offset (or a parallel line if you prefer) of this line to its right and …

This question could probably be posted in several areas, but what I am writing is a google maps application and I'm also pulling feeds, so I'm choosing this as the main category to post this question in. Basically, I've pulled a feed from NOAA which gives me weather alerts. I …

Hello. What are some ways that one can work with (x,y) coordinate pairs in Python? I'm doing a homework assignment that requires me to create a program that can check for certain binary relations (reflexive, transitive, symmetric), and I'm having an issue coming up with the best approach for it. …

How can I get the coordinates of the output of a truetype font. I need to write a function like so: [CODE]struct CartesianCoord{float x,float y}; CartesionCoord *printfont(const char *filename,char ch, int &len) { /*Read the font in filename.ttf and convert it to a set of vertices describing the resulting shape. …

Hi All! I'm try to make a game in C++ with OpenGl. So far i've programmed the sprite and the platform. the next thing is to create a AI bot who will try to kill you in the game. but I've got the most bisarr problem with that: The AIBot …

Hi, i want to get current position of cursor on the form. there are label to show the coordinates of cursor position. anyone can help me. i don't have idea for this. thanks Best regards.

Hi there, I have a set of coordinates (data points) that I want to use Python3 to fit an exponential decay curve to. I've used this resource [URL="http://mathworld.wolfram.com/LeastSquaresFittingExponential.html"]here[/URL] as a base for building my program. The problem is, no matter what the x-value I put in is, the y-value ALWAYS …

Hi there! this an excerpt from an extracted pdb file my team has done in the format of a text file. ATOM 1 N ASN A 2 [B]18.668 27.299 52.379[/B] 1.00 41.19 N ATOM 2 CA ASN A 2 [B]19.400 26.674 53.492[/B] 1.00 40.18 C ATOM 3 C ASN A …

Hi all, I'm new to Java (after years of Visual Basic and VBA). So right now I'm going through a very steep learning curve. I'm trying to figure out (while I bang my head on the keyboard) how to do the following in SWING: - Show mouse coordinates (x, y) …

Maybe someone can help me with this. I've been working with python for less than a week, and it's my first programming language. I'm looking to figure out some basic things in python for an algorithm I wrote in a pseudo-code. I'd like to know how I can take an …

Hallo to all, I need help on how to put a radio button on the coordinates I want. . .I have this map program and I want to place the radio button on the specified place on the map. I don't know how. . .I have attached an image of …