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Jessica Lam


Active since 2011

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Professional Interests: Modeling

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Answered
figure windows background color
figure1=figure('Color',[0 0 0],'InvertHardcopy','off'); axes1 = axes('Parent',figure1,... 'YColor',[1 1 1],... ...

12 years ago | 0

Question


Error : xlswrite() 'Interface.Microsoft_Excel_12.0_Object_Library.Range'
Hi I just simply copied the example regarding xlswrite(). But I got the following error . Please advise how I could solv...

12 years ago | 1 answer | 0

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answer

Question


Files in Recorded Webinar: Introduction to MATLAB
Hi Do you know how I can download the files which have been demonstrated in one webinar called Introduction to MATLAB ? ...

12 years ago | 2 answers | 0

2

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Answered
daily average, monthly average
I think using tsmovavg()/smooth() is better than mean() . <http://www.mathworks.com.au/help/toolbox/finance/tsmovavg.html...

12 years ago | 0

Answered
saving figures using saveas
will you consider to use one command print ? For example , plot(1:10); plot_filename='testing.jpg'; print('-...

12 years ago | 0

Answered
Plotting only one axis
You may set the axis color same as the background color .

12 years ago | 0

Question


Placing vertical Chinese text on one figure (.exe)
Hi I complied the below code as one .exe file but the vertical Chinese could not been shown. There is no error when I run i...

12 years ago | 0 answers | 0

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Answered
insertin string variables to headers
hope it helps ..... output=cell(1,length(A)); output(1,1)=cellstr('time' ); output(1,2:length(A)+1)=num2cell(A); x...

12 years ago | 0

| accepted

Question


Finding matches for a vector
Hi Instead of using strmatch(), any suggestion for finding matches for a vector? Since one warning is about strmatch()...

12 years ago | 1 answer | 0

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answer

Answered
reducing resolution of an image
just change the vector of PaperPosition from [ 0 0 4.7 2.74 ] to something you want for example [0 0 1.28 1.28] for 1...

12 years ago | 0

Answered
Problem when save plots
if it is possible, you may change the resolution of your image. Eg. Resolution: 470 X 274 set(gcf,'PaperUnits','inches','...

12 years ago | 0

Answered
reducing resolution of an image
you may try the following code. for resolution of 470 X 274 set(gcf,'PaperUnits','inches','PaperPosition',[0 0 4.7 2.74]...

12 years ago | 0

Answered
Need help for saveas function for saving multiple figures
should be saveas not save saveas(gca,temp)

12 years ago | 1

| accepted

Answered
>> Help: Matlab code to fetch stock price data from yahoo finance
If you have datafeed toolbox, you may try the following code. conn = yahoo('http://download.finance.yahoo.com'); Yahoo_H...

12 years ago | 1

Answered
Need help for saveas function for saving multiple figures
for k = 1:10 figure(k); plot(foo); temp=['fig',num2str(k),'.png']; save(gca,temp); end

12 years ago | 0

Answered
help with stochastic mortality modelling
could you please give more details of your question? For example, dataset, the model you considered, etc.

13 years ago | 0

Question


Getting Gold Feb (GCG12.CMX) Historical Data From Yahoo.
Hi I am trying to get Gold Feb (GCG12.CMX) Historical Data From Yahoo Finance via DataFeeb toolbox. The following is my code....

13 years ago | 2 answers | 0

2

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Answered
how to display only bottom and left axis lines, but not right and top axis lines?
I hope this example would help you. http://www.mathworks.com.au/help/techdoc/creating_plots/f1-11215.html

13 years ago | 2

| accepted

Question


Gold Feb Historical Data From Yahoo Finance
Hi I am trying to get Gold Feb (GCG12.CMX) Historical Data From Yahoo Finance via DataFeeb toolbox. The following is my co...

13 years ago | 3 answers | 0

3

answers

Question


Probability Plot with Confidence Interval
Hi I would like to plot one probability plot with the confidence interval, like the plot in the below link http://www.goo...

13 years ago | 2 answers | 0

2

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