In [1]:
mtcars
mpgcyldisphpdratwtqsecvsamgearcarb
Mazda RX421.0 6 160.0110 3.90 2.62016.460 1 4 4
Mazda RX4 Wag21.0 6 160.0110 3.90 2.87517.020 1 4 4
Datsun 71022.8 4 108.0 93 3.85 2.32018.611 1 4 1
Hornet 4 Drive21.4 6 258.0110 3.08 3.21519.441 0 3 1
Hornet Sportabout18.7 8 360.0175 3.15 3.44017.020 0 3 2
Valiant18.1 6 225.0105 2.76 3.46020.221 0 3 1
Duster 36014.3 8 360.0245 3.21 3.57015.840 0 3 4
Merc 240D24.4 4 146.7 62 3.69 3.19020.001 0 4 2
Merc 23022.8 4 140.8 95 3.92 3.15022.901 0 4 2
Merc 28019.2 6 167.6123 3.92 3.44018.301 0 4 4
Merc 280C17.8 6 167.6123 3.92 3.44018.901 0 4 4
Merc 450SE16.4 8 275.8180 3.07 4.07017.400 0 3 3
Merc 450SL17.3 8 275.8180 3.07 3.73017.600 0 3 3
Merc 450SLC15.2 8 275.8180 3.07 3.78018.000 0 3 3
Cadillac Fleetwood10.4 8 472.0205 2.93 5.25017.980 0 3 4
Lincoln Continental10.4 8 460.0215 3.00 5.42417.820 0 3 4
Chrysler Imperial14.7 8 440.0230 3.23 5.34517.420 0 3 4
Fiat 12832.4 4 78.7 66 4.08 2.20019.471 1 4 1
Honda Civic30.4 4 75.7 52 4.93 1.61518.521 1 4 2
Toyota Corolla33.9 4 71.1 65 4.22 1.83519.901 1 4 1
Toyota Corona21.5 4 120.1 97 3.70 2.46520.011 0 3 1
Dodge Challenger15.5 8 318.0150 2.76 3.52016.870 0 3 2
AMC Javelin15.2 8 304.0150 3.15 3.43517.300 0 3 2
Camaro Z2813.3 8 350.0245 3.73 3.84015.410 0 3 4
Pontiac Firebird19.2 8 400.0175 3.08 3.84517.050 0 3 2
Fiat X1-927.3 4 79.0 66 4.08 1.93518.901 1 4 1
Porsche 914-226.0 4 120.3 91 4.43 2.14016.700 1 5 2
Lotus Europa30.4 4 95.1113 3.77 1.51316.901 1 5 2
Ford Pantera L15.8 8 351.0264 4.22 3.17014.500 1 5 4
Ferrari Dino19.7 6 145.0175 3.62 2.77015.500 1 5 6
Maserati Bora15.0 8 301.0335 3.54 3.57014.600 1 5 8
Volvo 142E21.4 4 121.0109 4.11 2.78018.601 1 4 2
In [2]:
%get mtcars --from R
Loading required package: feather
Warning message:
"package 'feather' was built under R version 3.4.3"
In [3]:
%preview mtcars
In [4]:
%put --to Julia mtcars
Raw index is ignored because Julia DataFrame does not support raw index.
Failed to put variable mtcars to julia
In [5]:
mtcars
UndefVarError: mtcars not defined

Stacktrace:
 [1] include_string(::String, ::String) at .\loading.jl:522
In [6]:
v = c(1,2,3,4,5)
In [7]:
%get v --from R
In [8]:
%preview v
In [9]:
%put v --to Julia
In [10]:
v
Out[10]:
5-element Array{Int64,1}:
 1
 2
 3
 4
 5
In [11]:
X = matrix(rnorm(10^6), 1000, 1000)
In [12]:
%get X --from R
In [13]:
%put X --to Julia
In [14]:
%preview X
In [15]:
typeof(X), size(X)
Out[15]:
(Array{Array{Float64,1},1}, (1000,))
In [16]:
X = vcat([transpose(a) for a in X]...)
typeof(X), size(X)
Out[16]:
(Array{Float64,2}, (1000, 1000))
In [17]:
λ, P = eig(X);
In [18]:
using PyPlot
figure(figsize=(3,3))
scatter(real(λ), imag(λ), s=5)
grid(ls=":")
axes()[:set_aspect]("equal")
In [ ]: