已回答
Colorbar label beneath colorbar
C = colorbar('location','SouthOutside'); set(get(C,'XLabel'),'String','Colour Bar Label Text')

11 years 前 | 1

| 已接受

已回答
Output arguments in functions
In the CHECKHORIZONTAL function: if avg < lowlimit c = -1*x1; end if avg > highlimit c = 1*x1; end ...

11 years 前 | 0

已回答
Without using the roots command, write a function to calculate roots of the quadratic equation
I'd recommend <http://mathworld.wolfram.com/QuadraticFormula.html maths>.

11 years 前 | 0

已回答
Can REGEXP be utilized to ignore specific numerical values in a text file?
TEXTSCAN is useful for extracting numeric data from strings. Note that the format string I used effectively reads two lines at o...

11 years 前 | 0

| 已接受

已回答
Parsing or regexp HTML output from urlread
str = 'version="1.0" ? eSearchResult PUBLIC "-//NLM//DTD eSearchResult, 11 May 2002//EN" "http://www.ncbi.nlm.nih.gov/entrez/q...

11 years 前 | 1

| 已接受

已回答
Use of dialogue boxes: interactively choosing directory and file to read at the beginning, and "save as" at the end, during the execution of script.
see the UIGETFILE and UIPUTFILE functions. doc uigetfile doc uiputfile

11 years 前 | 0

| 已接受

已回答
Error in matlab Improper assignment with rectangular assignment with rectangular matrix
The number of elements you'll find each time will be different, so you can't put them into a standard array. Try using a cell a...

11 years 前 | 0

已回答
Manipulate Excel from Matlab
The -1 field allows you to use Excel interactively. [num txt raw] = xlsread(fileName,-1);

11 years 前 | 0

| 已接受

已回答
Help needed with finding corresponding index values for given table value
As Iain said, you've got more unknows than equations. I've come up with a possible solution, but I don't know how robust it is. ...

11 years 前 | 0

| 已接受

已回答
1, 4, 7, 2, 5, 8, 3, 6, 9 serie
a = reshape(1:9,3,3)'; a = a(:)'

11 years 前 | 1

| 已接受

已回答
How to find the nine biggest numbers?
A = rand(9); m = sort(A(:),'descend'); m(1:9)

11 years 前 | 0

| 已接受

已回答
Help with fzero equation solver
There is a way to do this without a loop: You have one unknown (C) and one equation (fun), and you are looking for C + f...

11 years 前 | 0

已回答
Help with fzero equation solver
There are a couple of things here: fzero only works with scalars, so you can't use it on all A and B values. Secondly, you ne...

11 years 前 | 0

已回答
??? In an assignment A(I) = B, the number of elements in B and I must be the same
Try using a cell array to store the file names: file = cell(1,l); for i = 1:l file{i} = fullfile(d,files(i).name)...

11 years 前 | 0

| 已接受

已回答
There is any way to know the dimensions of an excel file (rows, columns) without using xlsread?
You can, but you have to open an Actx server - I wouldn't bother unless you really think it's worth it... Excel = actxserve...

11 years 前 | 2

| 已接受

已回答
Collapsing integer data into consecutive integers?
[~,~,I] = unique([ 0 1 4 4 1 5 8 1 4]); disp(I-1)

11 years 前 | 2

| 已接受

已回答
estimate memory size in matlab
Use the MEMORY function.

11 years 前 | 0

已回答
bar3 Axis labels don't reflect real data
Try scaling the tick marks based on the limits you've defined: format shortg xAxis = sort(10*rand(20,1)); sprintf('XM...

11 years 前 | 1

已回答
How can i calculate the difference between two points at various positions on a plot?
You can use the UNIQUE function to find when the torque values change, (assuming they only stay the same or increase from one po...

11 years 前 | 0

已回答
Create a structure name based on the string of a variable. Create fieldnames in this structure.
You can make a function to process the names into a structure: function out = Var_Names(varargin) for n = 1:nargin ...

11 years 前 | 4

已回答
excel sheet with 5rows & 10 columns
The example shows how to put data into the cells: %Select the appropriate range ran = h.Activesheet.get('Range',range); ...

11 years 前 | 0

已回答
excel sheet with 5rows & 10 columns
You'll need to set up an Excel server; see <http://www.mathworks.co.uk/support/solutions/en/data/1-QLD4K/index.html?solution=1-...

11 years 前 | 0

已回答
Wanted features for UITABLE and UITREE
Having a button up/ button down callback, or some way of determining whether the user is selecting single or multiple cells woul...

11 years 前 | 2

已回答
how to move a static text box?
Check your units, it's probably gone off the figure get(handles.text1,'Units')

12 years 前 | 0

| 已接受

已回答
ActiveX -- Saving Excel File
Does this give any errors or warnings? FileName='Test.xlsx'; %open Excel e = actxserver('Excel.Application'); ...

12 years 前 | 0

已回答
calculate tangent of 1e100
Given that eps(1e100) = 1.9427e+84 it won't be that accurate. For what it's worth, sin(1e100)/cos(1e100) gives the ...

12 years 前 | 0

| 已接受

已回答
creating dummies from a cell vector of string variables
B=str2num(cellfun(@(x) x(end),A))

12 years 前 | 0

已回答
Process Cells from Excel File
I think this is what you're after, but I'm not totally sure. A=[0 45 87 0 7 8 1 65 68 0 ...

12 years 前 | 0

已回答
Finding the number of values bigger than a certain number in an array?
x=50*rand(7); a= x > 21; numel(a(a>0))

12 years 前 | 0

| 已接受

已回答
Can a popup-menu on GUI get an excel file sheet name to use as string?
[~,Sheets]=xlsfinfo(FileName) set(PopUpHandle,'String',Sheets)

12 years 前 | 0

| 已接受