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2022年2月15日授予约瑟夫·郑
MATLAB中央寻宝决定性的徽章
Awarded to Joseph Cheng on 29 Sep 2020
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Awarded to Joseph Cheng on 09 Oct 2019
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2017年7月20日授予约瑟夫·郑
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2017年7月20日授予约瑟夫·郑
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2017年7月20日授予约瑟夫·郑
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2014年3月31日授予约瑟夫·郑
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Answered
Create different outline colors for different times
您可以使用不同类型的颜色（例如HSV，Jet，Bone，Grey等）生成颜色尺度。然后根据Tim ...
Create different outline colors for different times
您可以使用不同类型的颜色（例如HSV，Jet，Bone，Grey等）生成颜色尺度。然后根据Tim ...
8 mesi ago | 1
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Answered
图上X轴的更改量表
在此处查看此答案帖子：https：//www.tianjin-qmedu.com/matlabcentral/answers/398481-how-do-i-i-remove-scientific-notation-notation-from-x ...
图上X轴的更改量表
在此处查看此答案帖子：https：//www.tianjin-qmedu.com/matlabcentral/answers/398481-how-do-i-i-remove-scientific-notation-notation-from-x ...
8 mesi ago | 1
Answered
App Designer: How to plot graph from own function into UIAxess?
如果您查看plot（）函数或任何其他显示/绘图工具，例如imagesc（），image（），imshow（）等...第一个条目...
App Designer: How to plot graph from own function into UIAxess?
如果您查看plot（）函数或任何其他显示/绘图工具，例如imagesc（），image（），imshow（）等...第一个条目...
8 mesi ago | 0
Answered
使用串联的数组的vertcat维度不一致。Code_tubes中的错误（第22行）C = [Q（1）;Q（2）;Q（3）;
a quick scan shows it at the last row of C with q(6) - teta2_o - w2*t]; where everything up to that looks to b...
使用串联的数组的vertcat维度不一致。Code_tubes中的错误（第22行）C = [Q（1）;Q（2）;Q（3）;
a quick scan shows it at the last row of C with q(6) - teta2_o - w2*t]; where everything up to that looks to b...
8 mesi ago | 0
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Answered
如何传递系数以作为数组或列表的功能处理？
i think you just answered yourself in your question y = @(y0,a,b,NN) y0 + a*x(NN) + b*x(NN).^2; %simulate parabolic data yDIF...
如何传递系数以作为数组或列表的功能处理？
i think you just answered yourself in your question y = @(y0,a,b,NN) y0 + a*x(NN) + b*x(NN).^2; %simulate parabolic data yDIF...
大约un anno以前|1
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Answered
Issue in plotting binary image boundaries with real axis values
因此，您需要找到像素到线性XY（mm）之间的转换。MM/PX量表因子 +偏移到0；从...
Issue in plotting binary image boundaries with real axis values
因此，您需要找到像素到线性XY（mm）之间的转换。MM/PX量表因子 +偏移到0；从...
大约un anno以前|0
Answered
如何自动裁剪此图像？如果有可能。
well, you can find the corner squares by doing the following: img = (imread('//www.tianjin-qmedu.com/matlabcentral/answers/up...
如何自动裁剪此图像？如果有可能。
well, you can find the corner squares by doing the following: img = (imread('//www.tianjin-qmedu.com/matlabcentral/answers/up...
大约un anno以前|0
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Answered
从其他变量字符串中创建使用名称的变量
While it is not adviseable to have variables created in this way maybe you have a good reason to but still un-adviseable but her...
从其他变量字符串中创建使用名称的变量
While it is not adviseable to have variables created in this way maybe you have a good reason to but still un-adviseable but her...
大约un anno以前|1
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Answered
How to find end of time series in plot
to go with your example of pos where pos = [0.11, 0.12, 0.12, 0.12, 0.12 0.12, 0.14, 0.14, 0.11, 0.16, 0.13, 0.13, 0.13, 0.13]...
How to find end of time series in plot
to go with your example of pos where pos = [0.11, 0.12, 0.12, 0.12, 0.12 0.12, 0.14, 0.14, 0.11, 0.16, 0.13, 0.13, 0.13, 0.13]...
大约un anno以前|0
Answered
卸下单元的空行
you can use the function cellfun() in conjunction with isempty: clear K %generate dummy K for Cind = 1:2 for Rind = 1:4 ...
卸下单元的空行
you can use the function cellfun() in conjunction with isempty: clear K %generate dummy K for Cind = 1:2 for Rind = 1:4 ...
大约un anno以前|0
Answered
循环中的问题
if we break down your for loop: for i=1:38976; %this if statement will be done if j==120 %an okay statement here b...
循环中的问题
if we break down your for loop: for i=1:38976; %this if statement will be done if j==120 %an okay statement here b...
大约un anno以前|1
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Answered
How to find the two minimum values ?
好吧，要解决这个问题，您不应该“删除”最小点的条目，而是要贴上大价值或nan并使用nanmin（）。由de ...
How to find the two minimum values ?
好吧，要解决这个问题，您不应该“删除”最小点的条目，而是要贴上大价值或nan并使用nanmin（）。由de ...
大约un anno以前|0
Answered
3d to 2d matrix
take a look at the function squeeze() for ind = 1:3 val(1,1,ind)=-ind; end disp(val) u2 = squeeze(val); disp(u2)
3d to 2d matrix
take a look at the function squeeze() for ind = 1:3 val(1,1,ind)=-ind; end disp(val) u2 = squeeze(val); disp(u2)
大约un anno以前|1
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Answered
How to get data points within current camera view?
所以...如果我没记错的锅在matlab中移动绘图的轴极限，而不是panning/panning/翻译相机，则类似地放大...
How to get data points within current camera view?
所以...如果我没记错的锅在matlab中移动绘图的轴极限，而不是panning/panning/翻译相机，则类似地放大...
大约un anno以前|0
Answered
寻找比发现快的方式？
without doing some testing to actually test if its faster you can use the found 1's in a to only select a list of indexes A = ...
寻找比发现快的方式？
without doing some testing to actually test if its faster you can use the found 1's in a to only select a list of indexes A = ...
大约un anno以前|0
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Answered
插值数据上的DataTip位置不正确
so you can see what is happening if you plot it as just markers in this animated example: figure; hold on; hPlot = plot(1:10, ...
插值数据上的DataTip位置不正确
so you can see what is happening if you plot it as just markers in this animated example: figure; hold on; hPlot = plot(1:10, ...
大约un anno以前|0
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Answered
为什么使用“ PARFOR”时会遇到无效的文件标识符错误，但同一功能正常工作（尽管slow）对“ for”？
从外观上看，您已经打开了一个文件，然后尝试使用parfor将项目从打开的文件中获取。但是那是...
为什么使用“ PARFOR”时会遇到无效的文件标识符错误，但同一功能正常工作（尽管slow）对“ for”？
从外观上看，您已经打开了一个文件，然后尝试使用parfor将项目从打开的文件中获取。但是那是...
大约un anno以前|0
Answered
How to get rid of blank space in a heatmap panel of 3 figures?
您是否查看了相等的功能轴或轴平方可能适用于您，而不必仅使用顶部H ...
How to get rid of blank space in a heatmap panel of 3 figures?
您是否查看了相等的功能轴或轴平方可能适用于您，而不必仅使用顶部H ...
大约un anno以前|0
Answered
如何阅读评论样式以跳过文本文件的标题？
you can quickly scan the file(s) for the number of header lines like file= 'Graphite_Node_test.txt'; fid = fopen('Graphite_Nod...
如何阅读评论样式以跳过文本文件的标题？
you can quickly scan the file(s) for the number of header lines like file= 'Graphite_Node_test.txt'; fid = fopen('Graphite_Nod...
大约un anno以前|0
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Answered
Contour is plotting my data in reflected order?
From a quick test you might not be asigning the x and y values when performing your contour() function. by doing so matlab will...
Contour is plotting my data in reflected order?
From a quick test you might not be asigning the x and y values when performing your contour() function. by doing so matlab will...
大约un anno以前|0
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Answered
创建带有元素顺时针元素的矩阵
虽然可能不是最有效的方法，您可以像我在这里完成的那样填充边缘：CLC;清除所有X = ZEROS（5,8）;％生成M ...
创建带有元素顺时针元素的矩阵
虽然可能不是最有效的方法，您可以像我在这里完成的那样填充边缘：CLC;清除所有X = ZEROS（5,8）;％生成M ...
大约un anno以前|1
Answered
Update a for loop with if statements
Without running your code i think you can create a sign variable of (-1)^(0 or 1) which switches between 0 or 1 depending on whe...
Update a for loop with if statements
Without running your code i think you can create a sign variable of (-1)^(0 or 1) which switches between 0 or 1 depending on whe...
大约un anno以前|0
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Answered
Represent array in percentage
您将取数阵列，减去最小值，然后除以最大值x 100 x = [2.4：.4：4.2];x = x-min（x）;...
Represent array in percentage
您将取数阵列，减去最小值，然后除以最大值x 100 x = [2.4：.4：4.2];x = x-min（x）;...
大约un anno以前|1
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Answered
How to make the length/dimension of 6 different 3D vectors the same?
probably the easiest way is to fill a zero array created to be the same max size then populate the indexes with the values: var...
How to make the length/dimension of 6 different 3D vectors the same?
probably the easiest way is to fill a zero array created to be the same max size then populate the indexes with the values: var...
大约un anno以前|1
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Answered
how to color and label only certain histogram bars?
Here is an example for @Adam Danz said with using bar y = randn(100); [N X]=hist(y(:),10); %plot all the data figure,clf,hb...
how to color and label only certain histogram bars?
Here is an example for @Adam Danz said with using bar y = randn(100); [N X]=hist(y(:),10); %plot all the data figure,clf,hb...
大约un anno以前|1
Answered
Looking for a matlab script that extracts data from a plot figure ( here 2D contours from Covariance matrix or Markov chains) and reproduce the original figure
your graph is a bit messy with text and lines that denote items. here is a quick example that may push you along. It'll need a...
Looking for a matlab script that extracts data from a plot figure ( here 2D contours from Covariance matrix or Markov chains) and reproduce the original figure
your graph is a bit messy with text and lines that denote items. here is a quick example that may push you along. It'll need a...
大约un anno以前|0
|公认
Answered
Scientific notation at y-axis with yticks/yticklabels
从外观看，所需的状态也在log10中绘制。您可以通过set（gca，'yscale'，'log'...更改当前轴...
Scientific notation at y-axis with yticks/yticklabels
从外观看，所需的状态也在log10中绘制。您可以通过set（gca，'yscale'，'log'...更改当前轴...
大约un anno以前|0
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