回答済み

How to shift data in a 3D plot?

You just need to pass x and y data to surf. surf(1:256, 0:255, Z)

How to shift data in a 3D plot?

You just need to pass x and y data to surf. surf(1:256, 0:255, Z)

10ヶ月 前 | 0

回答済み

How to plot 2d & 3d contour with xy coordinates with corresponding z values?

If you had the geometry saved, e.g. as .stl file, then you could just pass some constraints to the delunayTriangulation. However...

How to plot 2d & 3d contour with xy coordinates with corresponding z values?

If you had the geometry saved, e.g. as .stl file, then you could just pass some constraints to the delunayTriangulation. However...

10ヶ月 前 | 0

| 採用済み

回答済み

4 x 4 Mask to Identify Regions on Map with Highest Value

Using imresize from the image processing TB %non-overlapping (use conv2 method 'valid' for overlapping) A = imresize(Z,0.5,'b...

4 x 4 Mask to Identify Regions on Map with Highest Value

Using imresize from the image processing TB %non-overlapping (use conv2 method 'valid' for overlapping) A = imresize(Z,0.5,'b...

10ヶ月 前 | 1

回答済み

Plotting multiple axes that are adjacent to each other

Use this FEX function https://se.mathworks.com/matlabcentral/fileexchange/27991-tight_subplot-nh-nw-gap-marg_h-marg_w

Plotting multiple axes that are adjacent to each other

Use this FEX function https://se.mathworks.com/matlabcentral/fileexchange/27991-tight_subplot-nh-nw-gap-marg_h-marg_w

10ヶ月 前 | 1

回答済み

How can I shade the background of a timeseries plot based on another value.

You could do something like this, %some data days = 100:199; PA = repmat([0 0 0 0 1 1 1 1 1 1],1,10); %PA = 1 -> blue ba...

How can I shade the background of a timeseries plot based on another value.

You could do something like this, %some data days = 100:199; PA = repmat([0 0 0 0 1 1 1 1 1 1],1,10); %PA = 1 -> blue ba...

10ヶ月 前 | 0

| 採用済み

回答済み

Extracting Numbers from a mixed string

out=regexp(b,'\d*\.?\d+','match') Your expression will fail when there are more than 1 digits before the decimal sign, as ? is ...

Extracting Numbers from a mixed string

out=regexp(b,'\d*\.?\d+','match') Your expression will fail when there are more than 1 digits before the decimal sign, as ? is ...

10ヶ月 前 | 0

回答済み

Removing the first row in data with multiple headers

As per isakson said, use detectimportoptions to fine-tune your table import. fname = 's03_lab_base.c3d.txt'; opts = detectImp...

Removing the first row in data with multiple headers

As per isakson said, use detectimportoptions to fine-tune your table import. fname = 's03_lab_base.c3d.txt'; opts = detectImp...

10ヶ月 前 | 0

| 採用済み

回答済み

How can I create a variable number of arrays and plot in the same image?

Something like this? data = readmatrix('example.txt') x = data(:,1); v = data(:,2); id = find(x == 0); im = reshape(v,id(2)...

How can I create a variable number of arrays and plot in the same image?

Something like this? data = readmatrix('example.txt') x = data(:,1); v = data(:,2); id = find(x == 0); im = reshape(v,id(2)...

10ヶ月 前 | 2

| 採用済み

回答済み

Remove leading zeros from dates strings

You can use histogram() to count occurences, either with datetime or categoricals as input. dates = datetime(2010,1,12) + rand...

Remove leading zeros from dates strings

You can use histogram() to count occurences, either with datetime or categoricals as input. dates = datetime(2010,1,12) + rand...

10ヶ月 前 | 0

| 採用済み

回答済み

Cannot get mod to return correct value

You could try this FEX TB by John D'Errico. https://se.mathworks.com/matlabcentral/fileexchange/22725-variable-precision-intege...

Cannot get mod to return correct value

You could try this FEX TB by John D'Errico. https://se.mathworks.com/matlabcentral/fileexchange/22725-variable-precision-intege...

10ヶ月 前 | 0

回答済み

Changing the value of a spinner from another spinner

I'll just put it here for future reference :) Like most other objects, the slider is adjusted by changing the value field ...

Changing the value of a spinner from another spinner

I'll just put it here for future reference :) Like most other objects, the slider is adjusted by changing the value field ...

10ヶ月 前 | 1

| 採用済み

回答済み

How to plot 3d from scattered dataset captured from xlsx file?

You need gridded data to use surf. You have scattered data. xyz = readmatrix('sample.xlsx'); [x,y,z] = deal(xyz(:,1),xyz(:,2)...

How to plot 3d from scattered dataset captured from xlsx file?

You need gridded data to use surf. You have scattered data. xyz = readmatrix('sample.xlsx'); [x,y,z] = deal(xyz(:,1),xyz(:,2)...

10ヶ月 前 | 1

| 採用済み

回答済み

Animating a complicated 3d graph

I just made some changes to your code to show you a different way of getting a similar result. Basically, just update the ydata ...

Animating a complicated 3d graph

I just made some changes to your code to show you a different way of getting a similar result. Basically, just update the ydata ...

10ヶ月 前 | 0

回答済み

Drawing line segments in a 3d plot

Something like this? A = rand(6,5); startv = [A(:,1),A(:,2),A(:,5)]; endv = [A(:,3),A(:,4),A(:,5)]; figure;hold on scatter3...

Drawing line segments in a 3d plot

Something like this? A = rand(6,5); startv = [A(:,1),A(:,2),A(:,5)]; endv = [A(:,3),A(:,4),A(:,5)]; figure;hold on scatter3...

10ヶ月 前 | 1

| 採用済み

回答済み

How to use the same .mat files in different activities AppDesigner

You could put the content of the .mat file in a public property. Go to code view > select properties > add a public property. ...

How to use the same .mat files in different activities AppDesigner

You could put the content of the .mat file in a public property. Go to code view > select properties > add a public property. ...

10ヶ月 前 | 0

回答済み

Time plotting in MATLAB

You can delete the secondary label (undocumented property), delete(ax.XAxis.SecondaryLabel) ...but I would just plot the data ...

Time plotting in MATLAB

You can delete the secondary label (undocumented property), delete(ax.XAxis.SecondaryLabel) ...but I would just plot the data ...

10ヶ月 前 | 0

回答済み

Daily average of several years data

This will probably work [~,~,G] = unique([SST(:,1),SST(:,2)],'rows') out = splitapply(@mean,SST(:,4),G); You should end up wi...

Daily average of several years data

This will probably work [~,~,G] = unique([SST(:,1),SST(:,2)],'rows') out = splitapply(@mean,SST(:,4),G); You should end up wi...

10ヶ月 前 | 0

回答済み

how to create diagonal stripes in a specific area of plot

Try this FEX function https://se.mathworks.com/matlabcentral/fileexchange/30733-hatchfill This could also work for i = -size(...

how to create diagonal stripes in a specific area of plot

Try this FEX function https://se.mathworks.com/matlabcentral/fileexchange/30733-hatchfill This could also work for i = -size(...

10ヶ月 前 | 0

回答済み

Finding time difference that meet criteria

First make sure your data is in duration format. %making up some data t1 = (hours(10):hours(2):hours(24))'; t2 = t1 + rand(nu...

Finding time difference that meet criteria

First make sure your data is in duration format. %making up some data t1 = (hours(10):hours(2):hours(24))'; t2 = t1 + rand(nu...

10ヶ月 前 | 0

回答済み

Using Pie Charts as nodes in a plot of a graph

I was quite surprised to find a FEX function that seems to do exactly what you're looking for. You could try this: https://se.m...

Using Pie Charts as nodes in a plot of a graph

I was quite surprised to find a FEX function that seems to do exactly what you're looking for. You could try this: https://se.m...

10ヶ月 前 | 1

| 採用済み

回答済み

How to increase xticks and labels?

You can specify the xticks manually. For example: ax = gca; dist = days(10); ax.XTick = date(1):dist:date(end) You may want ...

How to increase xticks and labels?

You can specify the xticks manually. For example: ax = gca; dist = days(10); ax.XTick = date(1):dist:date(end) You may want ...

10ヶ月 前 | 0

| 採用済み

回答済み

3D plotted shape is not following curvature of data points

Try this FEX function https://se.mathworks.com/matlabcentral/fileexchange/63730-surface-reconstruction-from-scattered-points-cl...

3D plotted shape is not following curvature of data points

Try this FEX function https://se.mathworks.com/matlabcentral/fileexchange/63730-surface-reconstruction-from-scattered-points-cl...

10ヶ月 前 | 1

| 採用済み

回答済み

hello everyone please can someone help me with stock price prediction. That is I wrote this code and from the I vector , I want a code that will remove indexes from the I vector more than 60 seconds. Thanks

You can adapt this to your needs A = readtable('LSE1.csv') t = datetime(A{:,1},'inputformat','dd.MM.yyyy HH:mm:ss.SSS') dat...

hello everyone please can someone help me with stock price prediction. That is I wrote this code and from the I vector , I want a code that will remove indexes from the I vector more than 60 seconds. Thanks

You can adapt this to your needs A = readtable('LSE1.csv') t = datetime(A{:,1},'inputformat','dd.MM.yyyy HH:mm:ss.SSS') dat...

10ヶ月 前 | 0

| 採用済み

回答済み

convert csv file and write to another .m file

Error message says that table class is not supported. You can pass the content of the table or just read the data as a matrix di...

convert csv file and write to another .m file

Error message says that table class is not supported. You can pass the content of the table or just read the data as a matrix di...

10ヶ月 前 | 1

回答済み

Converting Colors to Other Colors

Load image RGB = imread('image.png'); Image is stored as a nxmx3 matrix, where the 3 layers are red, green and blue pixel inte...

Converting Colors to Other Colors

Load image RGB = imread('image.png'); Image is stored as a nxmx3 matrix, where the 3 layers are red, green and blue pixel inte...

10ヶ月 前 | 0

| 採用済み

回答済み

take averages of obvervations for each month

Try this instead retime(T,'monthly','mean') where T is a timetable example t = (datetime(2020,1,1):days(1):datetime(2021,1,1...

take averages of obvervations for each month

Try this instead retime(T,'monthly','mean') where T is a timetable example t = (datetime(2020,1,1):days(1):datetime(2021,1,1...

10ヶ月 前 | 0

| 採用済み

回答済み

problem with csv to .m conversion

try readmatrix() or readtable() instead Data = readmatrix('100Cr6.csv','NumHeaderlines',1,'DecimalSeparator',',');

problem with csv to .m conversion

try readmatrix() or readtable() instead Data = readmatrix('100Cr6.csv','NumHeaderlines',1,'DecimalSeparator',',');

10ヶ月 前 | 1

回答済み

Scroll bar on App designer

In 2019a you can check the "Scrollable" box under Interactivity. I've tested it for uipanels and the main uifigure.

Scroll bar on App designer

In 2019a you can check the "Scrollable" box under Interactivity. I've tested it for uipanels and the main uifigure.

約1年 前 | 0

回答済み

How to make section distance of temperature

Simply skipping the loop and changing the line inmask = inpolygon(xg(:),yg(:), bx , by );%define which pixel exist in the poly...

How to make section distance of temperature

Simply skipping the loop and changing the line inmask = inpolygon(xg(:),yg(:), bx , by );%define which pixel exist in the poly...

1年以上 前 | 0

| 採用済み

回答済み

Change color outside region of polyshape

load data.mat % Gridded data in = inpolygon(X,Y,lon,lat) uvi_mean=uvi_mean'; uvi_mean(~in)=NaN; pcolor(X,Y,uvi_mean); shad...

Change color outside region of polyshape

load data.mat % Gridded data in = inpolygon(X,Y,lon,lat) uvi_mean=uvi_mean'; uvi_mean(~in)=NaN; pcolor(X,Y,uvi_mean); shad...

1年以上 前 | 2

| 採用済み