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# R7 DR

Active since 2015

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Question

How to add euro symbol in the label of a graph?
Hi How to add euro symbol in the label of a graph? Thanks

4 years ago | 1 answer | 0

### 1

How to change the color for bar graphs and create space between grouped bars?
Hi Thanks. Now its perfect :) :) I still have one question. I am trying to give hatching lines in place of colors using the ...

4 years ago | 0

Question

How to change the color for bar graphs and create space between grouped bars?
Hi How to change the face color of the individual bar in a grouped bar chart. How to create space between different groups in a...

4 years ago | 3 answers | 0

### 3

Problem with non-linear fit
Hi The idea is that, I have data generated from the experiment. I can also calculate same kind of data from mathematical equa...

6 years ago | 0

Question

Problem with non-linear fit
Hi I am trying to fit the data and find the constant values. my code is... [T]=xlsread('Matlab.xlsx','sheet2','C5:C2685...

6 years ago | 2 answers | 0

### 2

How to plott multiple graphs with two Y-axes?
Hi I tried with your suggestion, but it is shwoing the error like ''Error using horzcat Dimensions of matrices being concate...

6 years ago | 0

Question

How to plott multiple graphs with two Y-axes?
Hi, Please suggest me how to write the code to plott multiple graphs with two Y-axes. I have data sets like this... ...

6 years ago | 3 answers | 0

### 3

Question

How to adjust the legend of a graph in this case?
Hi In the below image each line has 3 segments which are represented with 3 colors. Lines are represented with *, - and + for...

6 years ago | 0 answers | 0

### 0

Question

How to find the Linear Regression?
Hi I fitted the data using the fminsearch. I am able to find the slope and intercept of the fitted equation but, how to find ...

6 years ago | 0 answers | 0

### 0

Question

How to control the axis properties in the plot?
Hi As shown in the fig,the values on the X-axis are automatically adjusted to 10^-3,but I want to show the real values in my ...

6 years ago | 1 answer | 0

### 1

Question

How to write a for loop to make the column calculations?
Hi, I have the data of X and Y as shown in the image <</matlabcentral/answers/uploaded_files/34603/MT6.PNG>> I wrote t...

6 years ago | 2 answers | 0

### 2

Question

How to load the specific data to a new variable as per the required condition?
I have 4 data sets for example.. a=[0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9] b=[ 1 2 3 4 5 6 7 8 9] c=[11 12 ...

6 years ago | 1 answer | 0

### 1

Question

How to load the data in this case?
As shown in the image there are two data sets 'a' and 'b'. How to load the data of 'b' into another variable, if a>0.1 and a<0.8...

6 years ago | 1 answer | 0

### 1

Question

How to make this code as a function?
Hi I want to make the following code as a function. I want to call this code as function in another code to get the 'T' value...

6 years ago | 1 answer | 0

### 1

How to read the data from a fitted graph at specific points?
Thanks its working.

6 years ago | 0

Question

How to read the data from a fitted graph at specific points?
Hi I have a graph like the attached image. How to read the data from a graph at specific points. For example, at the valu...

6 years ago | 2 answers | 0

### 2

Question

How to read the data from a symbolic matrix ?
Hi I used the follwing code to solve a equation but the data is in a symbolic matrix format. syms a ...

6 years ago | 1 answer | 0

### 1

Question

How to use lsqcurvefit to find constant values?
Hi How to use 'lsqcurvefit' to find the coefficient values 'a' and 'b'. <</matlabcentral/answers/uploaded_files/27265...

6 years ago | 1 answer | 0

### 1

Question

How to use fminsearch to minimize sum of the squares and find the constant values?
I have two data sets, D1 and D2. where D1 and D2 has the experimental and Calculated values. How to find the constant values by ...

6 years ago | 0 answers | 0

### 0

Question

How to read data from a Cell?
I am reading the data from a smoothed curved. I wrote the code as... figure f = fit(t15, alpha15, 'smoothingspline', ...

6 years ago | 1 answer | 0

### 1

Question

How to view the data after Smoothing?
I have 3 data sets x,y and t. I am smoothing the data for r and t. I wrote the code like this [x]=xlsread('a1.xlsx','sheet...

6 years ago | 0 answers | 0

### 0

Question

how to minimizing the error and find the constants by fitting the data
I have two data sets, D1 and D2. where D1 and D2 has the experimental and Calculated values. How to fit the data to minimize the...

6 years ago | 1 answer | 0

### 1

Question

How to load the data from a specific excel files in a loop?
Hi I have the data files, and I have to load the data into matlab when ever the condition matches. The condition should b...

6 years ago | 1 answer | 0

### 1

Question

What kind interpolation function need be used?
HI What kind of interpolation function can be used for the data looks like in the graph. <</matlabcentral/answers/up...

6 years ago | 0 answers | 0

### 0

Question

How to work with interpolation function?
I am trying to do the interpolation between given set of data. I used interp1 function but it is showing the error as ''The grid...

6 years ago | 1 answer | 0

### 1

Question

Getting error while using interpolation function
While using interpoltaion function I am getting the follwing error. *Undefined function 'interpl' for input arguments of type...

6 years ago | 1 answer | 0

### 1

Question

How to solve a fourth order algebraic equation?
How to solve the value of x for the equation 2x^4+x=34. Can we solve the fourth order algebraic equations using solve command...

6 years ago | 1 answer | 1

### 1

Question

How to solve multiple equations dependent on each other?
Hi How to code this situation? I have two equations, which are dependent on each other. Y=2X+5----(1) and X=2Y+5-----(...

6 years ago | 1 answer | 0