Questions tagged [column]

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40 views

How can I get the rows with specific elements in dataset

As you can see from the picture, I want to get the rows in a14 that contains all of the a15 elements in them. By the way a15 is a part of the 1st column of a14. ...
-2
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2answers
60 views

Import data from a formatted text file into a dataset

As you can see from the picture, it's a txt. file, and when I use Import, lot's of different type of data stored in one column, I want to devide them into different columns. For example: the 1st ...
1
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1answer
30 views

Columned text not showing up in Manipulate plot variable label

I can't figure out why my columned text in the variables of my Manipulate plot are not showing up. In the labels for the variables, I set columns but only the top set of text is showing up. For ...
7
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2answers
290 views

Delete column from a dataset in mathematica

Hi, can anyone help me with this? I want to delete the column "FIPS" and "Admin2", and keep the dataset as the original. How would I do this? ...
0
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1answer
40 views

Intersection point across two diagrams with manipulate: Problems with Coordinates

I am trying to highlight the intersection point (point, dashed lines) in the bottom diagram and the the corresponding point in the top diagram. Unfortunately, I am creating lots of error messages in ...
6
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3answers
167 views

How to convert a Dataset into an indexed dataset / association-of-associations given a column header?

Given a dataset as such If "letter" is the header that is chosen, how do I convert it into an indexed dataset / association-of-associations? i.e. How do ...
12
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3answers
407 views

What is a good way of perfoming operations on specified columns of a table with many columns

If I have a table of data and I want to do a specific operation on say the third column, I usually do something like this: ...
4
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3answers
71 views

Export output to a text file

I have the following output obtained after optimizing the positions of geometry using Minimize command ...
4
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2answers
94 views

Building a matrix from the columns of others

A is a n x m matrix, B is a matrix p x m, I wish to build C from appending the ith column of A and ith column of B, for all i ...
3
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1answer
108 views

TagBox Column and comments

This provides a useful input format, extendable with Ctrl+Enter: ...
2
votes
1answer
37 views

How to enforce size of a ClickPane inside a Column

I would like to use an image as a ClickPane, inside a column. I want the image to appear at its native size. Outside of the column, this works: ...
4
votes
1answer
63 views

Change number of columns in grid

I'm looking to make a grid where the number of columns change, but the grid spacings remain roughly the same. Essentially, something like SpanFromLeft, but applied to an entire row rather than a ...
3
votes
1answer
99 views

How to Subtract column from another in dataset

I want to subtract the "assigned_ts" values from the "closed_ts" column and paste the results in seconds into the column with the "difference_ts" header.
3
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1answer
201 views

Identify maximum difference in Matrix

i am trying to find the Maximum difference between two matrices and identify where this maximum occurs. I illustrate what I mean using an example. Given ...
2
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2answers
76 views

Table counting divisors

I have a simple table that I can't quite make work. Columns are as follows A function returning 1 if x divides ...
2
votes
2answers
190 views

Normalize a vector: error [duplicate]

I have this simple example in which I am trying to write a column vector (ket vector) and then I want to normalize it. It seems that ther is something wrong, leading to an error message "The first ...
4
votes
3answers
245 views

using DeleteCases to delete vectors with particular index as 0

Assume I have a set of vectors set = {{0,1,1,0,1}, {1,0,1,1,1}, {1,1,1,1,0},{1,0,0,1,0}}. I want to delete the vectors which have the last entry as 0. In the ...
1
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0answers
123 views

How can I vary the height of items in a GraphicsColumn?

I would like to create graphics that look like this: g = Grid[{{"Circle"}, {Graphics[Circle[]]}, {x^2 + y^2 == r^2}}, Frame -> All] But when I use this code, ...
2
votes
1answer
85 views

How do I copy a mathematica column to paste in excel?

I have a list of elements that I transform into a column: a = {1, 2, 3, 4, 5} Column[a] 1 2 3 4 5 How do I print this column so it can be copy-pasted in ...
0
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1answer
54 views

Interactive plot labels

This question was inspired by this answer. Consider we have set of data: data = RandomReal[1, {10, 5}] Command which allows to plot arbitrary the columns is <...
2
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2answers
356 views

ListPlot using given columns of the data with many columns

Consider we have a table table1 with $n$ columns. I want to ListPlot two given columns from the table. For example ...
14
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2answers
350 views

Column makes fonts smaller

When you use Column (or Grid) a previously styled element with explicit font-size setting appears much smaller. Here is an ...
1
vote
1answer
66 views

How to discard values from a matrix (column) using specific conditions

EXPLANATION OF THE PROBLEM: I have an oscillating function, defined as $f(x)$; that function is also “periodic”, with period T and $f(x)=f(x+T)$. The function is ...
1
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0answers
66 views

How to plot data from table dynamically, without knowing how many columns are there?

I'm trying to read coordinates at certain times of Planets and Plot the orbit into a graph. For this example I'm doing this for eight planets, some coordinates from a table of some timesteps of the ...
1
vote
1answer
106 views

separating a `ReadList` of a CSV file into columns using `Case`

I have a really large file and would like to determine the pattern required for separating the columns by the different headers. I attempted to use Cases but it's ...
5
votes
2answers
190 views

How to replace columns of a matrix with an unsorted ordered list.

I have a matrix that I would like to replace the values of each column with where they are in an ordered list of values from least to greatest. For example, if I have ...
2
votes
1answer
244 views

How to delete duplicates of certain values in list of lists in a specific column of all sublists?

Let's say I have a list of lists like data={{1,0},{2,1},{2,0},{3,0},{4,0},{5,1},{5,0},{6,0},{7,0},{8,1},{8,0},{9,3},{9,2},{9,1},{9,0},{10,0}}; with varying ...
1
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1answer
2k views
0
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0answers
119 views

Designing a Manipulate Block

I am trying to create a Manipulate block which contains tabels, graphs and explanations. In the first row I want to add some tables and explanations, but sometimes the tabels are cut. For doing this I ...
-3
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2answers
132 views

How to make a list of columns [closed]

I have three functions: n, n^2, n^3. Range is 20 numbers. My task is to make a list of columns of n, n^2, n^3 for numbers n upto 20. It supposed to look like this:
0
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1answer
1k views

Help: Shifted columns values of a dataset [closed]

How do i add a new column to a Dataset that is the shifted version of another column with nulls placed in missing places. (just like the function shift in pandas in ...
2
votes
3answers
845 views

Change entire column of matrix using its own elements for calculations [duplicate]

I am aware that there are discussions here about multiplying rows or columns in matrices, but I cannot figure out what to do in the following two cases. I have a matrix, lets say ...
6
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1answer
67 views

How can I prevent SlideView from undoing column spacings?

I am putting together a presentation with SlideView. Within many of the slides I have calls to Column using the ...
3
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2answers
414 views

Switch Orientation of Rows/Columns in Grid, Column layout constructs

Column layout construct has the BaselinePosition option where you can specify the origin placement for the "bars", e.g. Bottom (Vertical orientation). Here is some data to play with: ...
3
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1answer
377 views

Add columns with dummies and specific headers to dataset

I got a dataset that looks like the following example: ...
-2
votes
1answer
100 views

Plotting output in two columns beside each other from a for loop [closed]

How can I have the output plots in two columns instead of having the plots in a sequence? Like the following: []
1
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1answer
123 views

Column (and Grid) Alignment Changes with OpenerView

Column does not maintain Alignment settings when OpenerView opens and closes. ...
3
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0answers
143 views

Grid column width too large when alignment rules are used

I would like to use Grid to display the results of a series of calculations and an information graphic on many items. The grid has a name and a category column with ...
1
vote
1answer
203 views

Nesting Rows and Columns

I have a hierarchical but row based spreadsheet file that looks like this when imported : ...