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These are replies submitted by vs140580

@Preben Alsholm Thank you sir After appending in the above example form I am not able to properly see in Excel after exporting kindly help if you can take only the above two matricies after export to excel it is not opening properly

See How NUM is coming instead of those as in my example

kind help with only those two should may be work for all those of that type

kind help

@acer It is a SSD system but it is stalling my system kind help what should i check

@mmcdara i am asking for rtable


We may have 100 of calls of the same function for different inputs

Each calls ouput should be in the next row based on the order in which i call in the rtable


I could even have a different procedure with different outputs generated

O1, O2, O3... O8 etc too


@acer i have scattered other points on 3d plot and the same regression plane as it is

To tell the meaning of the points

I need to place the a legend type for neat on the side of the chart not at the top or bottom 

@acer Thank you for your great help. I would like to acknowledge for the.

How can i put legend or in the sense caption to the right or left side by the chart

@acer Their no legend option in 3D i feel

I saw your typesetting but i am doing mistakes


Kind help to get a correct way to get a legend for the red solidspheres at the to as a to the left of the chart.


I saw some post but i got errors.


Kind help

@acer I want to tell what data is in the legend what that box means in word



@acer A legend for the points in 3D


How to get plots points filled rectangular box in red in the 2D plot.

and lengend for points their too


kind help

@acer How to change axis size so that chart looks more clear

Data below tried


pts:= Matrix( [ [ 0.0505050505050505, 0.0833333333333333,    1.62 ],
                [ 0.0404858299595142, 0.0714285714285714,    1.2  ],
                [ 0.0384615384615385,   0.0625,    1.25 ],
                [ 0.0284900284900285, 0.05,    0.84 ],
                [ 0.0264550264550265, 0.0480076812289966, 0.74 ],
                [ 0.0925925925925926, 0.111111111111111,     3.98 ],
                [ 0.062111801242236, 0.0833333333333333,    2.46 ],
                [ 0.0261096605744125, 0.0555555555555556,    0.52 ],
                [ 0.0408163265306122, 0.0625,    1.42 ],
                [ 0.0632911392405063, 0.0909090909090909,    2.35 ],
                [ 0.0354609929078014, 0.0561797752808989,  1.19 ],
                [ 0.0176056338028169, 0.037037037037037,    0.37 ],
                [ 0.0341296928327645, 0.0588235294117647,    1.34 ],
                [ 0.0341296928327645, 0.0552486187845304,  1.12],

F3d:=Statistics:-LinearFit(a*x+b*y, pts, [x,y]);
         F3d := 71.8708813796265 x - 23.6550204008207 y

  labels=[x,y,""], lightmodel=none, axes=box);



@acer kind help with a regression plane for the data

@acer in my data as you see in above x and y doesn't take sequencial vslues

@tomleslie supposs i want X and Y as on axis and plot a 2D for

f(x, y) =72.7x-24.5y  say


How to plot x vs y


With f(x, y)


2D plot

@acer I have maple 2020 to you size

@tomleslie How to change the scale of the plot

So that plot looks bigger

@vs140580 I copied the file itself to download folder for now it worked


My download folder path is 


can you help me correct the file command

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