coordinates Questions
4
Solved
I have this :
and what i want exactly is that to show portion of Bitmap via coords(X,Y) of object with OnTouchListener(orange square with dot in center).
So the problem is that i want to draw ...
Thorium asked 3/12, 2015 at 9:47
5
Solved
In GLSL (specifically 3.00 that I'm using), there are two versions of
atan(): atan(y_over_x) can only return angles between -PI/2, PI/2, while atan(y/x) can take all 4 quadrants into account so th...
Crumby asked 27/9, 2014 at 1:27
2
Solved
I want to plot some point in a normal graph and link those points to a map displayed under it. What I would like to have basically is that (here I added manually the links):
Somehow I should use ...
Com asked 24/2, 2016 at 18:45
8
I have two Lines: L1 and L2. I want to calculate the angle between the two lines. L1 has points: {(x1, y1), (x2, y2)} and L2 has points: {(x3, y3), (x4, y4)}.
How can I calculate the angle formed ...
Grapeshot asked 29/7, 2010 at 17:6
2
Solved
I am having trouble making a 8*8 grid of coordinates in Python 2.7
For the sake of demonstrating, I tried to make a 3x3 grid like this:
grid=[]
for col in xrange(3):
grid.append([col])
for row...
Splenomegaly asked 12/1, 2019 at 15:3
4
Solved
I have noticed that every computer graphics system I have ever used uses a left-handed coordinate system with its origin in the upper left corner. Cairo, Java, Microsoft XYZ, and most graphics prog...
Ingold asked 23/10, 2012 at 19:54
1
Can you help me to convert lla to xyz coordnates.
I am using
earthRadius = 6378.137;
var x = earthRadius * Math.cos(lat)*Math.cos(lon);
var y = earthRadius * Math.cos(lat)*Math.sin(lon);
v...
Passant asked 12/9, 2013 at 8:49
3
Solved
Is there a way for me to get the X and Y values of a window in java? I read that I'll have to use runtime, since java can't mess directly, however I am not so sure of how to do this. Can anyone poi...
Perforate asked 22/5, 2011 at 23:32
1
I need to find the Line coordinates(x1,y1,x2,y2) after the object has been modified. (moved, scaled, rotated)
I thought to use the oCoords information and based on angle and flip information to de...
Dynatron asked 24/5, 2016 at 6:36
5
Solved
I want to get a simple solution to calculate the angle of a line (like a pointer of a clock).
I have 2 points:
cX, cY - the center of the line.
eX, eY - the end of the line.
The result is angle ...
Wallin asked 8/3, 2012 at 7:16
2
Solved
I am trying to learn how to make a simple website in HTML. Currently I have created a background image that image has multiple shapes on it. I want different parts of the image to be clickable link...
Comedienne asked 7/11, 2018 at 16:54
1
Solved
I want to show the (x,y) axis of points from a 2d array in a plot.
I know that by the following codes I can draw the points
import matplotlib.pyplot as plt
plt.plot([1,2,3,4], [1,4,9,16], '...
Abshier asked 19/9, 2018 at 14:30
4
I am generating a couple of svg images like this one:
<svg version="1.1" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
<style type="text/css">
text {
font-famil...
Prizewinner asked 9/9, 2018 at 20:0
4
Solved
I came across this question in one of the Job Interviews & i am unable to find the correct alogorithm of the solution so, i am posting this question here:
There is a robot who can move on a co...
Piquant asked 27/8, 2018 at 12:36
2
I have some authors with their city or country of affiliation. I would like to know if it is possible to plot the coauthors' networks (figure 1), on the map, having the coordinates of the countries...
Suwannee asked 22/3, 2017 at 18:48
0
I'm working on a map in Mapbox studio to use on a web app with Mapbox GL JS. I'm looking for some advice on how to go about displaying coordinates on the edge of my map like classic printed maps:
...
Chandra asked 19/7, 2018 at 7:28
3
Solved
I am writing an Android (Xamarin) application which is able to zoom and pan an image. A user can also click on a position on the image. I need those coordinates on the image for later use.
The fol...
Multiangular asked 14/5, 2018 at 14:5
4
Solved
I'm building a web application that is going to dynamically highlight certain U.S. states and Canadian provinces on a Google Map, based on buttons and click events.
Plan A) Polygons
My primary id...
Genagenappe asked 28/11, 2009 at 23:49
1
Solved
I have linestring which represent a driving journey down some streets. But I want to actually represent a cyclists journey, which is offset from the line i.e. they travel near the kerb of the road....
Apeman asked 10/5, 2018 at 14:24
1
I want to save in a list the coordinates of all edges that the openCV detect, I succeed in showing the edges on screen (on the subscribed photo), and I don't know how to save the coordinates (all t...
Archiepiscopal asked 10/5, 2018 at 13:27
4
Solved
I have a NetCDF file with rotated coordinates. I need to convert it to normal lat/lon coordinates (-180 to 180 for lon and -90 to 90 for lat).
library(ncdf4)
nc_open('dat.nf')
For the dimension...
Camillecamilo asked 21/7, 2015 at 21:24
1
Solved
I am trying to build a ML classification model for fraud detection upon account signup. The data I have on hand are: name, email address, coordinate (latitude and longitude of IP address upon signu...
Semanteme asked 10/4, 2018 at 0:1
4
I'm using Qt 4.7 QPainter to draw some polygons, etc into a widget. I am hoping to alter the coordinate system so that (0,0) is at the center of my widget, and the x/y axis behave in a standard "Ca...
Subjoinder asked 10/12, 2010 at 21:43
3
Solved
Is there a way to get the coordinates of the current area, which is shown at the device?
Background is, we want to show "nearby" places, which are stored in our own database. So let's say, the use...
Progression asked 17/4, 2013 at 9:27
3
Solved
I have a lot of data in database in (x, y, value) triplet form.
I would like to be able to create dynamically a 2D numpy array from this data by setting value at the coords (x,y) of the array.
For...
Semela asked 16/7, 2016 at 7:52
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