# Data Environment

```julia id=fb03f38c-5156-4355-953b-09628f4729e8
VERSION
```

```julia id=24152cdf-26fb-4711-ba7d-2f06e678ac23
pkg"up; add PackageCompiler#sd-notomls Query Plots StatsPlots DataFrames CSV StatsBase GR RDatasets Tables StructArrays DataValues CategoricalArrays WeakRefStrings StatsModels Distributions OffsetArrays TableTraits ImageMagick IteratorInterfaceExtensions PooledArrays GeometryTypes "
```

```julia id=ba1febe1-1e77-4eef-930c-75ec25983284
using PackageCompiler
sysnew, sysold = PackageCompiler.compile_incremental(:StructArrays, :GR, :CSV, :Plots, :Query, :DataFrames, :StatsPlots, install = true)
```

```julia id=8eab49bf-b920-4435-9230-64f72d6490c6
using Query, Plots, StatsPlots, DataFrames, CSV, StatsBase, GR, RDatasets, Tables, StructArrays, DataValues, CategoricalArrays, WeakRefStrings, StatsModels, Distributions, OffsetArrays, TableTraits
Plots.plot(rand(4)) # test plotting and maybe have it precompile/cache stuff
```

![result][nextjournal#output#8eab49bf-b920-4435-9230-64f72d6490c6#result]

```julia id=63f17dfc-83e2-470a-90fe-14a0c7a96ee6
# Replace the system image
cp(sysnew, sysold, force = true)
@assert read(sysnew) == read(sysold)
```

```julia id=020a4901-6cdf-43c3-82f8-f8984e1eac43
using Query, Plots, StatsPlots, DataFrames, CSV, StatsBase, GR, RDatasets
using Tables, StructArrays, DataValues, CategoricalArrays, WeakRefStrings 
using StatsModels, Distributions, OffsetArrays, TableTraits

Plots.plot(rand(4))
```

![result][nextjournal#output#020a4901-6cdf-43c3-82f8-f8984e1eac43#result]

[nextjournal#output#8eab49bf-b920-4435-9230-64f72d6490c6#result]:
<https://nextjournal.com/data/QmcYC7mZKZUHM141iVSzyiykBJZFvH24NJNg1bJ9izAM5h?content-type=image/svg%2Bxml&node-id=8eab49bf-b920-4435-9230-64f72d6490c6&node-kind=output>

[nextjournal#output#020a4901-6cdf-43c3-82f8-f8984e1eac43#result]:
<https://nextjournal.com/data/QmdpFKpPW86G2T4LAejdGz3AVQMMGYpGRPaJiDfNg91dsw?content-type=image/svg%2Bxml&node-id=020a4901-6cdf-43c3-82f8-f8984e1eac43&node-kind=output>

<details id="com.nextjournal.article">
<summary>This notebook was exported from <a href="https://nextjournal.com/a/Ko463o1J9XEpZQwhTTK7A?change-id=CXf2wmyrog9PLAw1bP8nR7">https://nextjournal.com/a/Ko463o1J9XEpZQwhTTK7A?change-id=CXf2wmyrog9PLAw1bP8nR7</a></summary>

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</details>