points

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matlab plot different colors

I h开发者_开发百科ave set of points (matrix Nx1) and groups for this points (matrix Nx1). I want to plot this points (there is no problem, I do this like this: plot(points, groups, \'o\');), but I\'d[详细]

2023-03-21 19:09 分类：问答
matlab: how to use an array for coloring a plot

I have a set of 3d coordinates in 3 arrays X, Y, Z, and the temperature T at each point. I want to plot the points as a point cloud, such that each point will have a color acc开发者_开发百科ording to[详细]

2023-03-16 23:06 分类：问答
Loop through a series points in JFreechart

Is it possible to loop through a the points belonging to a series in JFreechart? Tha开发者_开发技巧nksYes, for example a XYSeriesColleciton with one XYSeries that including simple Numbers:[详细]

2023-03-14 16:20 分类：问答
Pixels vs. Points in HTML/CSS

When creating an HTML page, should I specify things like margins with pixels or with points in CSS? 开发者_JAVA百科Is one of them considered to be better practice than the other? Any advantages or di[详细]

2023-03-14 04:15 分类：问答
Efficient way to check all points around a given point

Hey, I recently wrote this fairly simple game of life in JavaScript. Within this script I check all cells around a given cell, I currently do this via eight if statements.[详细]

2023-03-08 21:08 分类：问答
Determine if two points are on the same side of a line in javascript

Suppose I have two points representing a line A, such as: var A = [ { x: 385, y: 380 }, { x: 420, y: 400开发者_如何学Python }][详细]

2023-03-05 19:44 分类：问答
matplotlib 'auto dimensioning of axes' not showing all datapoints

I recently moved from matplotlib version \'0.99.1.1\' to \'1.0.1\'. A new glitch i\'m encountering has to do with \"automatic axis dimensioning\' ... not all datapoints end up being shown. Here is so[详细]

2023-03-05 18:24 分类：问答
plotting points over an image

I\'ve an image over which i need to plot some points. The problem is that the points appear for a fraction of a second and then disappear. How to make the poin开发者_如何学Gots permanent over the imag[详细]

2023-02-16 03:01 分类：问答
Trouble datamining with Django

I\'ve set up a Django project in which i create random points. These random points are stored in a database(sqlite) (i can see them via the admin website and change the values, so this works).[详细]

2023-02-15 17:27 分类：问答
Find closest point of every point (Nearest Neighbor)

I am writing a method that takes as input an array of points and finds, for each point in the array, the closest point to it other than itself. I am currently doing this in a brute force way (cheking[详细]

2023-02-14 23:15 分类：问答