vs140580

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1 years, 10 days

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These are replies submitted by vs140580

@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

 

restart;
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],
                [0.0581395348837209,0.0909090909090909,1.98],
                [0.0169204737732657,0.0432900432900433,0.16],
                [0.0253164556962025,0.050251256281407,0.6],
                [0.0684931506849315,0.1,2.85],
                [0.076923077,0.111111111,2.85],
                [0.051282051,0.076923077,1.83]

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

plots:-display(
  plots:-pointplot3d(pts,color=red,symbol=solidsphere,symbolsize=12),
  plot3d(F3d,
       x=min(pts[..,1])..max(pts[..,1]),
       y=min(pts[..,2])..max(pts[..,2]),
       color=gray,style=surface,transparency=0.1),
  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 

C:\Users\Sriram\Downloads 

can you help me correct the file command

@Joe Riel is it possible for download directory not to have write permission even though i can download files into it

 

How to make a directory to get write permissions kind help

Great answer excellent 

@Carl Love no I changed the phyton output to string as my input will not be accepted directly by maple 

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