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Questions tagged [points]

A scoring system for games or algorithms. Geometric items should be tagged with coordinates or point.

This tag represents:

  • an arbitrary numerical counter for games or scoring algorithms

Please do not use this tag for:

  • a dimensional measurement for geometric calculations, such as [x, y, z] -- instead use
  • a coordinate in GPS mapping -- instead use
866 questions
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plot points on a line where certain conditions are met based on another series in R

I have following data a<- rnorm(10)*10+100 b<- c(0,0,0,1,1,0,1,0,1,1) First i would like to plot a line with plot(a) And then i would like to plot points wherever there is 1 in the series b . Please help me. I am really stuck.
prabinseth
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Calculating circle through 2 known points and angle at one point

I know the angle at point A and that the circle goes through point A and point B. There should be a unique solution that gives me the circle center (C) and radius (R) from this information. I've tried to find a formula as follows. R^2 = (Bx - Cx)^2…
XylemFlow
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Removal of points from plot

I'm trying to plot 4 lines from 4 different y-axis variables vs. the same x-axis variable on one graph. I am currently using: plot(df$x1, df$y, lines(smooth.spline(df$x1, df$y), col="red"), main="Decrease over 10 years", ylim = c(0,…
user3628889
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How to find out the image points of transit image in javafx

We are developing a small game of dropping images. We need to find the image X and Y points without an Event like mouseClick() event etc. Please Help me to find out Points of Moving Image. i.e Points of Transit Image. We have applied pathtransition…
user3474963
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2 answers

HTML Anchor Points - Wrong Position

This problem has been driving me insane for the last couple of hours. I have a one-page website design. The anchor links work perfectly fine on the page itself. But I have a second page that will act as the Blog section. When I try to use the…
CreativelyCoded
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2 answers

C# Double Variable is displayed without points

Im creating an two dimensional array and giving the user the chance to set there double variables. When i want to print out the result, it is shown without points exp: user entry 3.45 -> 345 Conver.ToDouble doesnt function neither the following code…
user3087913
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Rotating point by angle

I know that the theory of rotating a point by an angle is on the internet a million times, but I don't get my code to work properly. I have a line with 2 points, when you click on 1 of the 2 points, you will rotate the point relative to the other…
Erwin Okken
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1 answer

Points reconstruction

I would like to ask about one idea that I had and I haven't figured out the solution, my idea is about: Having a set of GPS coordinates point, which are covered by a rectangle, how to connect those points according to its shape, as I tried Quick…
bluewonder
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How can I draw float coordinates in a 500x500 picturebox?

I have this doubt, suddenly something more mathematical, for example I have the following geographical coordinates: (4.80549328, -74.14376602) (4.80755020, -74.14195687) (4.80011076, -74.13276181) (4.79816079, -74.13459823) (4.80009735,…
Gio
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Distributing points (integers) in C#

Basically I am trying to make a points system, everything is done except from distributing points. For example, I have an array that stores the points (Key is the players ID): array[0] = 0 array[1] = 0 array[2] = 3 array[3] = 3 array[4] = 5 So from…
Daniel McAssey
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2 answers

Create 3D logical mask from points

I have a set of 3D points specifying points on a surface of an object. From these points, i need to construct a 3D logical mask. How can I solve this with matlab? Hope to get some insights.
Anu
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Orbiting four objects around centroid in an elliptic shape, Python

Okay... I'm not so good at maths (didn't even finish our version of high school) and is really tired right now, but I need to orbit four objects elliptically around the centroid and have been stuck for a while, but it's not like I haven't tried or…
Trasp
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3 answers

Taking the x, y from a list of x, y, z C#

I'm writing some code in C#, I have a list = new List<(double x, double y, double z)>, however I need to get the x and y into their own list to perform some maths on these points. Could I please have some ideas on how to achieve this?
lam90
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st_intersection between polygons and points

I have two sf objects that I would like to intersect, but I can't. D_sf has 633 observations and has a POLYGON geometry Temp_points_sf has 11266 observations and has a POINT geometry. My aim is to average out the multiple points that are found in…
nflore
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Circle Layer Mapbox - pass number of points in geojson (Java)

I have problem because I have made such map with points as on example, but in my case I'd like to make such points on map with number of people per country. geojson file should have one more attribute 'number' per one co-ordinates. Is it possible? I…
Worldmaster
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