Luca Re

Last seen: 16 dagen ago | Active since 2023

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Question

how find a decimal number in a table
tab=load('matlab_Tab.mat'); find(mod(tab.Tab,1)~=0);

26 dagen ago | 0 answers | 0

0

answers

Question

using ismember with different arrays
a=[4 6 1 2] b=[4 2 1 9] c=[8 0 5 4] [n,m]=ismember(a,b,c); %How can i do it? Answer is 4... the 4 is in a,b and c

26 dagen ago | 1 answer | 0

1

answer

Question

how to take the first number of the sentence (before the hyphen)
i've this array string..i want to catch the first number: 2 - MICRO_VARIE_LIVE ====> catch 2 3 - index_Top_Live ====> catc...

27 dagen ago | 1 answer | 0

1

answer

Question

plot stem in vertical position
x = linspace(-2*pi,2*pi,100); y = 4*pi*randn(1,100)-2*pi; figure; stem(x,y, 'LineWidth', 3) % Set up figure propert...

ongeveer een maand ago | 2 answers | 0

2

answers

Question

Match name to axis value in chart
load('matlab_pl.mat') stem(pl(:,2)) ff= find(pl(:,2)); ax = gca; ax.XTickLabel=pl(ff,1); hi, i see that the name axi...

ongeveer een maand ago | 2 answers | 0

2

answers

Question

how to send parameter function between app
hi, i'm in PredatorListallStrategies.mlapp (A) and i want to send parameter to PredatorManageStrategies (B) I receive this err...

ongeveer 2 maanden ago | 1 answer | 0

1

answer

Question

how use categorical in uitable
VNAMES={'On','Trading','L_S','Stat','PROVA','Cap','Perc','Draw_Sys'}; cat=categorical({'Fil';'Stat'}); VTYPES=[{'logical'},...

3 maanden ago | 1 answer | 0

1

answer

Question

truncated rowname in uitable
hi, I see the truncated rowname in uitable How can i display full name in uitable rowname? RowName=compose(formatSpec,t1,si...

3 maanden ago | 2 answers | 0

2

answers

Question

how assign cell to dropdown menu
app.PeriodicityDropDown.Items ans = 1×4 cell array {'Option 1'} {'Option 2'} {'Option 3'} {'Option 4'} ...

3 maanden ago | 1 answer | 0

1

answer

Question

draw more date in the axis
I would like to report more dates: for example every month or every week I use plot to draw it..( plot(Ax_Sys,XDates(locs(:,i...

3 maanden ago | 2 answers | 0

2

answers

Question

how to remove flag in all nodes
Hi, i've a node with more children...i want remove flag K>> app.Tree_2 ans = CheckBoxTree with properties: ...

5 maanden ago | 1 answer | 0

1

answer

Question

Select year in timetable
hi,i want to select year in Pr_anno using range in TR anno=load('matlab_ANNO.mat') tr=load('matlab_TR.mat') PR_anno: 01/01/...

5 maanden ago | 1 answer | 0

1

answer

Question

a function slows down my profiler: I would like to speed it up
%{ hi, i've create a large code.. it's fast but there is a function that slows everything down for me (my application does sev...

6 maanden ago | 1 answer | 0

1

answer

Question

come to convert words into cell array
g='Eb=3;bb=5;' i want to create arraycell as similar S={'Eb',3;'bb',5} (';' is used to insert a new symbol

6 maanden ago | 2 answers | 0

2

answers

Question

call callback function in my code
function SaveDataButtonPushed(app, event) list=app.portFolio_struct.List(:,1); [eq,sis,RifSis]=MP...

6 maanden ago | 1 answer | 0

1

answer

Question

select node in TreeNode
hi, a is a parents and b is a children (see pics) i want to select children using code How can i do it?

6 maanden ago | 1 answer | 0

1

answer

Answered
movegui in app designer
hi, now i use matlab >> version ans = '24.1.0.2603908 (R2024a) Update 3' if i close and reopen app designer i see it...

6 maanden ago | 0

Question

find unique array cell with 2 field
load('matlab_f.mat') f i want to find row equal f(1.:) and f(2,:) are equal f(3.:) and f(4,:) are not equal

6 maanden ago | 3 answers | 0

3

answers

Question

to use ismember with arraycell
gg = 4×1 cell array {'A' } {'A'} {'B' } {'A' } [a,b]=ismember({'A'},gg) a = ...

6 maanden ago | 3 answers | 1

3

answers

Question

saving struct empty give me error
hi, it's possibile to save empty struct? How can i do it? A=app.portFolio_struct; On=logical(str2double(A.List(:,2))); A....

6 maanden ago | 2 answers | 0

2

answers

Question

how to use categorical in uitable
hi, I want to choose as value in a table field 'Fil' or 'Stat' cat=categorical({'Fil';'Stat'}); name={'A','B'}; nrows=nume...

6 maanden ago | 1 answer | 0

1

answer

Question

how to draw a peak line
Hi, i've data and i want to draw a line that corresponds to the peaks (where there is a zero the previous value >0 must be...

7 maanden ago | 2 answers | 0

2

answers

Answered
assign the fields of a structure correctly
"d1" is a table filled with fields that may not be sorted. The reason is that individual fields can be added or removed by cha...

7 maanden ago | 0

Question

assign the fields of a structure correctly
h, i want to add d1 to table app.Preset_UITable.Data(end+1,:)=d1; %===> it's not correct because the fields have a different ...

7 maanden ago | 5 answers | 0

5

answers

Question

how to velocize execution code
load('matlab_v1.mat') load('matlab_v2.mat') [r,c]=size(v1); res=zeros(size(v1)); t=0; for i=1:c for ii...

8 maanden ago | 2 answers | 0

2

answers

Question

callback in TreeNode Propertis
hi, i want to execute calback by click Node2 to execute other function It's possibile to do it?

8 maanden ago | 1 answer | 0

1

answer

Question

get the whole sentence truncated
this is a checkBox in my app i write in label "size MainStrum adaptive" but i see only "size Main S. a..." because there ...

8 maanden ago | 1 answer | 0

1

answer

Question

I can't delete the file obtained with matlab
..... writecell(bu,hhh,'Delimiter',' '); when I kill writecell process (usin...

9 maanden ago | 1 answer | 0

1

answer

Question

order using first column in array cell
newList=sortrows(newList,1); Error using matlab.internal.math.cellstrpad Cell elements must be character arrays. Error in s...

9 maanden ago | 3 answers | 0

3

answers

Question

add cell to arraycell
i want to add sistema to oldList but i reveive error newList=[{sistema} oldList]; Error using horzcat Dimensions of arrays...

9 maanden ago | 2 answers | 0

2

answers