Hi all,
I'm trying to read a data inside a json file using `SQLContext.read.json()`
method.
However, reading operation does not finish. My data is of 29x3100
dimensions, but it's actually really sparse, so if there is a way to
directly read json into a sparse dataframe, it would work perfect
ot3d
> (
> http://matplotlib.org/mpl_toolkits/mplot3d/tutorial.html#mpl_toolkits.mplot3d.Axes3D.scatter
> ),
> it only supports "array-like" input data.
>
> so yes, to use matplotlib, you need to take the elements out of RDD,
> and send them to plot API as list object.
eng...@gmail.com> wrote:
> not sure about 3d plot, but there is a nice example:
>
> https://github.com/zalando/spark-appliance/blob/master/examples/notebooks/PySpark_sklearn_matplotlib.ipynb
>
> for plotting rdd or dataframe using matplotlib.
>
> Am Mittwoch, 23. März 2016 schrieb Y
Hi all,
I'm trying to plot the result of a simple PCA operation, but couldn't find
a clear documentation about plotting data frames.
Here is the output of my data frame:
++
|pca_features
