shamal

Last seen: 6 days ago | Active since 2023

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Question

don't color body
Hi, i used chat gpt to create this code..i want to plot candlestick (trading) but i can't to color body function BIAS_plotLastC...

2 months ago | 0 answers | 0

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answers

Question

search text in arraycell
hi, i've arraycell and i want catch scalar in "WindowCount" after "[Wsp]" but before "[Wsp\DetachedWindows]" See pics Resul...

5 months ago | 2 answers | 0

2

answers

Question

how to build array using matlab.graphics.chart.primitive.Line' property
Look this example: selected = findobj(allLines,'Type','line','LineWidth',0.5); [cc]=selected; selected 13x1 xx selecte...

5 months ago | 1 answer | 0

1

answer

Question

how to catch object "button"
hi, i try to catch this button h = findobj('button one',app.Button) but i receive error.. How can i do it?

5 months ago | 1 answer | 0

1

answer

Question

use "set" with trasparent color
selected = findobj(allLines,'Type','line','LineWidth',0.5); set(selected, 'MarkerFaceAlpha',.2,'MarkerEdgeAlpha',.2); Error...

5 months ago | 2 answers | 0

2

answers

Question

catch line using callback
hi, John D'Errico helped me to code this: mycallback = @(varargin) disp("yeah? what do ya want?"); plot(1:5,rand(1,5),butt...

5 months ago | 1 answer | 0

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answer

Question

select line by touching with mouse
this is a equity plotted Is it possible to select one by touching it with the mouse?

5 months ago | 1 answer | 0

1

answer

Question

problem to use compose
load('matlab_bb.mat') 0.7937 0.7937 0.7937 0.7937 0.7937 bbb=char(compose("%% %2.2f",bb)); ...

5 months ago | 1 answer | 0

1

answer

Question

find sequence in a matrix
Hi, it possibile to velocize it and avoid loop? (I will be a matrix .,not a single array) (if is possible to use vectorization...

6 months ago | 5 answers | 0

5

answers

Question

use rescale with matrix
hi,i want to normalize matrix using interval -1 and 1 load('matlab_E'); B=rescale(E,1,-1);

6 months ago | 1 answer | 0

1

answer

Question

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

7 months ago | 0 answers | 0

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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

7 months 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...

7 months 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...

7 months 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...

7 months 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...

8 months 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'},...

9 months 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...

9 months 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'} ...

9 months 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...

9 months 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: ...

11 months 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/...

11 months 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...

1 year 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

1 year 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...

1 year 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?

1 year 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...

1 year 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

1 year 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 = ...

1 year 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....

1 year ago | 2 answers | 0

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answers