Jiahao Chen

Results 31 issues of Jiahao Chen

One of the key features that would make the Julia project a much more powerful data visualization and manipulation tool is the ability to have interactive graphics which would allow...

On ZMQ.jl master, 0.4-dev, IPython 3.0, output to `stderr` appears to confuse ZMQ and the output to stderr is truncated. ``` jl error("foo") in depwarn at ./deprecated.jl:40 in int at...

This code probably shouldn't work, but gets parsed as having coordinates (0,0) instead. ``` julia draw(SVG(4inch, 4inch), compose(context(), circle(-Inf, NaN, 1))) ``` ![screen shot 2014-06-30 at 5 25 21 pm](https://cloud.githubusercontent.com/assets/1732/3436147/67c4e48e-009d-11e4-9532-7c146800e435.png)...

I was trying to use `AxisArrays` to tabulate counts of categories and was surprised that `sort` and `sort!` do not also sort the axis labels: ```julia julia> A = AxisArray([1,...

`show(::SolverResults)` currently prints the entire string representation of the initial input and the final root to `stfdout`. This output is very bad for the default text console display with very...

``` julia In[16]: using DataFrames, RDatasets iris = dataset("datasets", "iris") xcorr(iris[:SepalWidth], iris[:SepalLength]) Out[16]: `conv` has no method matching conv(::DataArray{Float64,1}, ::DataArray{Float64,1}) while loading In[16], in expression starting on line 1 in...

Per JuliaLang/julia#4552, users will now be recommended to use `DataArray`s to handle missing data. For completeness, it would be nice to support the full range of statistical functions defined in...

https://github.com/ashryaagr/Fairness.jl/blob/master/src/datasets/datasets.jl has many data loading macros which are simply functions. Best practice for Julia code is to use macros only in situations where code rewriting is necessary. Would be good...

The functionality for FairTensor seems to be primarily to store labels together with the fairness-confusion tensor. This functionality already exists in https://github.com/JuliaArrays/AxisArrays.jl and I think it would make sense to...