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Find and replacing elements in cell array
This solution has the following assumptions. The data has been read into Matlab in the form of a table. [hint: use readtable(...

7 years ago | 0

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Different error bar color than the plot
You can plot the main line and the error bars separately. Here's a demo that plots the main line first and then the errorbars....

7 years ago | 2

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More clear color bar
Use a different color map.

7 years ago | 3

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How to create an array and fill it by these values using loop ?
Why use a loop? ds = datestr(datenum(1982, 01, 01) + cumsum([0;ones(479,1)]),'yyyy-mm-dd'); Result: (first 5 rows) ds(1:5,:)...

7 years ago | 3

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Need to normalize time from 'find max' Tidal peaks within a natural cycle
You can use findpeaks() to locate the peak of each cycle. One of the outputs to findpeaks() is the peak's index location which ...

7 years ago | 0

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Answered
Heatmap plotting incorrect, black lines on X and Y axis outside the figure itself
Problem 1: the black lines Those black lines are merely 100s of tick labels (or, the equivalent of axis ticks in Heatmap) . Yo...

7 years ago | 1

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Answered
How to eliminate Repeated NaNs in a array?
% Demo data x = [1:5 nan nan nan nan nan nan, 7:10, nan, 12, nan, 13:15, nan nan nan 19 ]; keepIdx = ~isnan(x); ...

7 years ago | 0

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Answered
Make matrix of N number of (x,y) points
Here's a solution following your definitions. At the top of the code you can defin the input values W1 L1 W2 L2 D and the coo...

7 years ago | 0

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Bootstrap Confidence Interval 90%
"We were asked to calculate the 90% confidence interval [using bootci()]... Is this the correct way?" To determine if it's the ...

7 years ago | 1

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Stop graphing when two functions intersect
I'd calculate the index where the curves intersect using intersections() (download it from the file exchange) and I'd do this pr...

7 years ago | 0

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How to order variables in a table
The solution to sorting table columns according to a desired order is below. However, your current method requires that the var...

7 years ago | 2

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i Just need Code For non-uniform Sampling,Any help ?
You can draw numbers from a random sample with weighted probability by using y = randsample(population,k,true,w) For example,...

7 years ago | 0

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Picking exact data on a plot with ginput
See this answer. It shows two methods of obtaining the coordinates of a data point by clicking on it. The ginput() idea is exp...

7 years ago | 1

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Matching scatter marker size to pixel size
Scatter & markersize method This is a demo for your marker size idea. However, I don't recommend this method (see note below)....

7 years ago | 1

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Answered
Extracting the same column in a cell array for anova
'c' is your cell array. The first line extracts the first column from each of the elements of c and stores their values in a si...

7 years ago | 0

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how do i find the Highest Point and area of each loop for the graph.
General approach: Identify the starting point of each loop. Break apart the continuous data into individual loops. compute ...

7 years ago | 0

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How to create a vector that assembles 30000 sets of parameters at random from the specified ranges
You could writing a function that receives the lower and upper bounds as inputs along with the number of values to choose. func...

7 years ago | 0

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fitting line for the first part of the graph
You can use ischange() with the linear method to find the point where the slope changes. This requires that the x values are i...

7 years ago | 3

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Building matrix from two vectors
A = 1:100; B = 101:200; C = [A;B].'; % vertical concatenation & transpose

7 years ago | 2

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How to Select random data from matrix ?
"i want to take the half of the pixels from this img generated randomly and other half default(white,black doesnt matter ,and...

7 years ago | 2

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pushbutton uicontrol blinkiing (for click me attention seeking)
Here's a functional demo you can apply to your GUI (whether it's built from Guide, uicontrol, or App Designer). Save it to an m...

7 years ago | 0

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delete dimension based on user input
You can use classes overload subsref to implement custom indexing. % Set up default index S.type = '()'; S.subs = {':',':','...

7 years ago | 0

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Determination of the confidence interval for fitted curves
@Torsten Klement, (continuing from comments under the question) There are 2 types of prediction intervals. Confidence interv...

7 years ago | 1

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Increment cell number in xlsread
Create the range value using sprintf() where you can specify both the column and row values. Then you can control the row numbe...

7 years ago | 0

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Ploting problems with handle, maybe I have changes in this function.
From the documentation: ________________________________________________ ? Name: Question mark Uses: Metaclass for MATLAB cl...

7 years ago | 0

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How to wrap text within buttons of app-designer
You can make set multi-lined text in a button from within the startup function startupFcn(). The first line below creates two...

7 years ago | 3

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Put block behind colorbar
I still think repositioning the axis to make room for a marginal colorbar is the cleanest and most efficient approach (see the v...

7 years ago | 1

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How can I plot a filled cylinder with a specific height?
Here's a function where you just feed in the inputs r: radius of cyl. cnt: [x,y] center of cyl height: height of cyl nSides...

7 years ago | 3

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using strrep multiple times
This demo is dedicated to Kazuhisa Hashimoto. usertext = 'up, up, down, down, left, right, left, right, b, a, start.'; s = re...

7 years ago | 2

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How can I change colors and generate errorbars in a bar graph
x = categorical({'A','B'}); y = [3.5, 6.5] ; % Store the bar handle bh = bar(x,y); % Set the bar colors (one color for e...

7 years ago | 0

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