Problem in plotting the string variable
Matlab only labels tick marks that exist (about every 5 "units" in this case). Make to make the ticks every mark, use the xTick ...

5年弱 前 | 0

How can I get rid of the white lines caused due to rendering issues?
There is a tool to clean this up: https://github.com/Conclusio/matlab-epsclean See discussion about this issue here: https...

5年弱 前 | 1

ERROR using plot. Vectors must be same lenght.
you appear to have two errors on that plot line: 1) ab_sym is a symbolic expression - did you mean to exclude this? 2) what ...

5年弱 前 | 0

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Removing invalid results knowing the trend
From what you say, it sounds like your valid rule is that if the reported angle is invalid if it is less than the previous value...

5年弱 前 | 0

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running matrix in a loop to produce another matrix
This code will loop over each row of Z and put the results into w. I'm not sure what you want to do with each row. z = [1 1 ...

5年弱 前 | 0

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Plotting geo track over a map
you can use plotm to plot lat,long data onto a map axis. But there is a file exchange file that is optimized for plotting data ...

5年弱 前 | 1

Using maximum of optimisation variable as an upper bound for another variable
you can do a bounded obtimization using this file from filecentral: fminsearchbnd

5年弱 前 | 0

extraction of text region in an image
Matlab OCR does this See: OCR ref

5年弱 前 | 0

ODE Error: "Array indices must be positive integers or logical values"
You are calling bdipuniodefun(t,s) with s having values of 0 (values from icv). Your program then attempts to index to the "0" e...

5年弱 前 | 0

I want to solve multivariable equation
This is how you would sove this: syms x y r a b eqn =(x/y*((1+(r-1)/2*y^2)/(1+(r-1)/2*x^2))^((r+1)/2*(r-1))) == a/b sol...

5年弱 前 | 0

Saving matrices inside a loop for each iteration
You are not preallocating those variables. If you do that, you will get a significant increase in speed. In some situations, I h...

5年弱 前 | 0

How to plot data samples in three dimensions?
you can use plot3. Let the row be y, time be x, and n be z. You will get a plot, but it won't be nice like what you show, as a r...

5年弱 前 | 0

How can I generate an array that keeps all the values related to specific indices keeps the zero as reference value?
The following code does what you want for the values you gave as examples hope this helps, --ted y=[2 1 3 5 4] x=[ -2 -1 0 1...

5年弱 前 | 0

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HI, I have a question regarding histogram plots in matlab
Yes, use the optional edged arguement of histogram. you can see more here: histogram doc edges = [1:9 10]; h = histogram(...

5年弱 前 | 0

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Passing in a function as an argument
you use the "@" character to pass a function, not the output of a funcitn. This looks like this: function main clc testCode...

5年弱 前 | 8

How to calculate the middle point between two points on the Earth in matlab?
There is a built in function in the matlab mapping toolbox that does what I think you are looking for: meanm Mean location of...

5年弱 前 | 2

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

Spikes when saving matlab figure as pdf
This is a MATLAB bug, and has been happening for a few years. It drives me crazy. For some discussion on this, and a workaround,...

6年弱 前 | 1

how to draw multiple patches with different number of vertices?
Sometimes when I run into this class of problem, I find that the polyshape tool is the answer. For example, if I want to plot tw...

6年弱 前 | 0

I need to calculate lat and long for other point. Given one lat long and bearing.
The Matlab function <https://www.mathworks.com/help/map/ref/reckon.html reckon> is what you are looking for. For plotting the tr...

6年弱 前 | 1

How do I add commas to numbers using fprintf?
you can do this in two lines. from <https://www.mathworks.com/matlabcentral/answers/96131-is-there-a-format-in-matlab-to-display...

Is there a format in MATLAB to display numbers such that commas are automatically inserted into the display?
A simple way is to add this two line function: function numOut = addComma(numIn) jf=java.text.DecimalFormat; % comma ...

how do i make a full text area scroll up when i add more text?
I had the exact same issue. My crude work around was to add the new text to the start rather than the end of the text block. As ...

How to subtract?
*&plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn* * Imagine you need to subtract one...

6年以上 前

Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.
Submit your answer to this problem a multiple of 5 seconds after the hour. Your answer is irrelevant; the only thing that matte...

6年以上 前