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**Content Feed**

Question

How to set the label of a colorbar and tick on color division?

The next code plots a colorbar with the colors I desire RGB=[0.384 0 0 0.525 0 0 0.717 0 0 0.741 0.168 0 0.7...

3 years ago | 1 answer | 0

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answerQuestion

How to interpolate an irregular 3D scatter and obtain a voxler figure?

I would like to obtain a 3D model from a interpolation of my 3D scatter data2.mat, I would like to obtain a result similar than ...

3 years ago | 0 answers | 0

### 0

answersQuestion

How to read an plot with coordinates a .tiff file?

I'm currently using this code: [X,map]= imread('Z1.tiff'); image(X); colormap(map); This is the file im trying to read: ht...

3 years ago | 1 answer | 0

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answerQuestion

how to obtain volume data from X,Y,Z,c data to use slice() function?

If we have X,Y,Z,v data, how can I manage to get Volume data form in order to use slice function? please check data (data.mat) ...

3 years ago | 1 answer | 0

### 1

answerQuestion

how to find the coordinates points among two known points?

I would like to fill the missing coordinates knowing the location of the points, for example: If you have a line of length 32 m...

3 years ago | 0 answers | 0

### 0

answersQuestion

How to set a colorbar using specific RGB values and limit values?

The attached file contains a contour plot code which gets the following colorbar: Please run the attached code to see the color...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to set specific colors and values for a Jet colorbar?

The attached file contains a contour plor code which gets the following colorbar: I would like to obtain the same contour plot...

3 years ago | 0 answers | 0

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answersQuestion

How to graph a patch that follows a line?

I'm trying to export my figure without background using the attached code. As you may see, I'm using a patch function to cover a...

3 years ago | 1 answer | 0

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answerQuestion

How to create a volume data from a matrix x,y,z,v?

If we have a matrix M and N like "data.mat" attached, where x,y and z correspond to coordinates and elevation scatter points, an...

3 years ago | 0 answers | 0

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answersQuestion

How to apply a equation to specific rows in a matrix

If I have a matrix m like: m=[0 340.216815000000 1.56250000000000 570.718050000000 4.68750000000000 769.256473000000 ...

4 years ago | 1 answer | 0

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answerQuestion

how to apply a equation to specific row ranges of a vector?

If I have two vectors vp and vs, and I want to obtain a vector E which corresponds to this formula: E = (d*(vs.^2).*(3*(vp.^2))...

4 years ago | 1 answer | 0

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answerQuestion

How to limit the contour plot with a line plot?

Im using this code to plot left side figure on attached image. Any suggestion to set the contour for not plotting upper a black ...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to cross two 2d plots in a 3d view?

Using this code I acquire this figure 1 and figure 2 (attached). Do you have any idea about how to cross this figures in order t...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to limit the contour plot to specific points?

How could I plot contour until the toppest scatter points?

4 years ago | 1 answer | 0

### 1

answerQuestion

How to create a vector from a loop?

How could I save each iteration of the loop in a vector? M=[-15.00 -5.00 5.00 15.00 19.93 0.1 4.86 -80.5 326.858 3092.000 ...

4 years ago | 1 answer | 1

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answerQuestion

How to create a vector repeating different numbers with specific amounts?

If I have this matrix: M=[1 3 2 4 3 1 4 2 5 1]; How could we obtain a vector x wh...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to show all decimals in axis?

By default, the axis in matlab plots show the number of decimals simplified by x10^#, how could we obtain this values in axes ch...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to create isocurves with given values in coordinates?

If we have a matrix which contains 3 columns of X coordinate, Y coordinate and assigned values to those coordinates respectively...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to obtain the original matrix of a cumsum()?

if we have a matrix B = cumsum(A); B=[0.102493854430154 0.107645445153016 0.109982543018989 0.111250846129182 0.11202394100...

4 years ago | 1 answer | 0

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answerQuestion

how to plot a contour map using a matrix for X, Y and Z values?

M matrix is: M = [0 5 10 15 20 25 30 35 40 45 5 0.0137945780000000 0.0140902780000000 0.0141900320000000 ...

4 years ago | 1 answer | 0

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answerQuestion

How to make all the legend appear in a plot?

Im using this code to plot X vector vs all the columns of the table on example.txt C = readtable('example.txt', 'Delimiter'...

5 years ago | 2 answers | 0

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answersQuestion

How to use logical expressions to change the values of a column who matches a condition on a different column?

If we have a matrix M like V1. V2. V3. 1 1 1 2 4 9 3 ...

5 years ago | 2 answers | 0

### 2

answersQuestion

How to extract row intervals from a table to create a new one.

if I have a table T: v1 v2 v3 v4 a 1 1 5 b 3 3 7 c 2 5 7 d ...

5 years ago | 2 answers | 0

### 2

answersQuestion

how to name xbars with the names on number sequence?

If I have 10 bars on a bar graph, how could i name each bar with a sequence number, for example to use names=[1:1:10] ...

5 years ago | 1 answer | 0

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answerQuestion

How can I scatter two vector with a condition on other vector in a matrix?

If a have this matrix: A: X Y Z 0 30 100 1 50 200 7 80 500 how ...

5 years ago | 1 answer | 0

### 1

answerQuestion

How to add columns of accumulated sum in a matrix

If a have this matrix: A=[1:1:100] B=[101:1:200] M=[A(:), B(:)] I need to add 20 columns to M which contain the summat...

5 years ago | 2 answers | 0

### 2

answersQuestion

How to sum specific values from a loop and create a new vector?

If I have this matrix M: a=1:1:20; b=[0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 2 0 0]; M=[a,b]; How could I find the i val...

5 years ago | 1 answer | 0

### 1

answerQuestion

How to exract all the rows who match an specific value in a table?

If I have this table a b name 1 2 Juanita 4 5 Felipe 7 9 Jua...

5 years ago | 1 answer | 0

### 1

answerQuestion

How to extract all the rows which match an specific string column

The data is organized on this way: 4 numeric columns and 3 string columns all of same dimentions. I need to build a matrix which...

5 years ago | 2 answers | 1

### 2

answersQuestion

How can I create a vector that shows the sum of the 60 values before each value of another vector?

If a have this vector --> x=[0:1:1000] how can i create a vector of length 1000 too.. that is: first value 0, second 0+1.. value...

6 years ago | 3 answers | 0