Recently I added some tutorial notes for Zeppelin. Here's how to do visualization in Python and R which you might be interested in
https://github.com/apache/zeppelin/blob/master/notebook/Python%20Tutorial/IPython%20Visualization%20Tutorial_2F1S9ZY8Z.zpln https://github.com/apache/zeppelin/blob/master/notebook/R%20Tutorial/R%20Basics_2BWJFTXKJ.zpln <stephane.d...@orange.com> 于2020年2月10日周一 下午10:26写道： > By the way, I spent to some on evaluating some solutions to add more > advanced charts to Zeppelin when it is needed (facet is a good example). > > I tried > > - D3.js: probably powerfull, but really complex to deal with as > you have to deal with real low level details > > - Plotly: nice, but I prefer Vega > > - Vegas (Vega scala API): could be nice but lacks documentation, > all Vega-lite is not implemented > > - Vegalite4s (another scala vega API) : doesn’t work for me > > - Vega-lite / Vega: just perfect for me for as soon as you > understand how to shape your data. Vega-lite is good for a lot of > visualizations, and if you want to go to more advanced ones Vega is there. > No dependencies on Zeppelin, it’s just Javascript > > > > Any feedback from somebody else here? > > > > *From:* Jeff Zhang [mailto:zjf...@gmail.com] > *Sent:* Monday, February 10, 2020 15:15 > *To:* users > *Subject:* Re: EXTERNAL: Re: Work with facets > > > > Awesome, glad to hear that. > > > > <stephane.d...@orange.com> 于2020年2月10日周一 下午10:07写道： > > I don’t hit any error, this is just fantastic for me J > > > > > > *From:* Jeff Zhang [mailto:zjf...@gmail.com] > *Sent:* Monday, February 10, 2020 15:05 > *To:* users > *Subject:* Re: EXTERNAL: Re: Work with facets > > > > I tried vega in master branch, it works although has some minor issues. > > > > What kind of errors do you hit ? > > > > <stephane.d...@orange.com> 于2020年2月10日周一 下午9:20写道： > > Hello, > > > > In my opinion this is possible using vega / vega-lite ( > https://vega.github.io/vega-lite/) and angularbind capabilities. I let > you go in Vega / Vega-lite documentation, it has all the facets / repeats > features you probably want. > > > > Here is a basic example to create a vega chart in Zeppelin: > > > > %spark > > [ your code to create a dataframe] > > z.angularBind(“data”,df.collect) > > z.angularBind(“fields”, df.fields) > > > > Next paragraph in angular: > > > > %angular > > > > <script src="https://cdn.jsdelivr.net/npm/vega@5";></script> > > <script src="https://cdn.jsdelivr.net/npm/vega-lite@4";></script> > > <script src="https://cdn.jsdelivr.net/npm/vega-embed@6";></script> > > > > <div id="vis"></div> > > > > <script type="text/javascript"> > > var element = $('#vis'); > > var scope = > angular.element(element.parent('.ng-scope')).scope().compiledScope; > > > > // from here we recover data in the angular scope > > var data = scope.data; > > var fields = scope.fields; > > > > // this step is mandatory to transform the data from angularbind in > something useable by Vega: > > var df = scope.data.map(obj => { > > var row = {}; > > var i = 0; > > fields.forEach(function(field){ > > row[field] = obj.values[i]; > > i++ > > }) > > return(row); > > > > }) > > > > // and now the chart description part > > var yourVlSpec = { > > $schema: 'https://vega.github.io/schema/vega-lite/v4.0.json', > > [your vega-lite specs here] > > > > }; > > vegaEmbed('#vis', yourVlSpec); > > </script> > > > > This is just awesome what can be done with Vega / Vega-lite, it’s a > perfect companion for Zeppelin when you need more advanced charts in my > opinion > > > > > > *From:* Mathieu, Raphael [mailto:raphael.math...@leidos.com] > *Sent:* Monday, February 10, 2020 13:34 > *To:* users@zeppelin.apache.org > *Subject:* RE: EXTERNAL: Re: Work with facets > > > > I want to use it in the pyton.ipython interpreter to render interactive > html dataset > > Any ideas ? > > > > *From:* Jeff Zhang <zjf...@gmail.com> > *Sent:* 10 February 2020 12:08 > *To:* users <users@zeppelin.apache.org> > *Subject:* EXTERNAL: Re: Work with facets > > > > I don't know facets, just wondering in what interpreter do you want to use > it > > > > Mathieu, Raphael <raphael.math...@leidos.com> 于2020年2月10日周一 下午6:31写道： > > Hi, does anyone know how to enable facets in zeppelin notebook ? > > https://pair-code.github.io/facets/ > > > > Thanks > > > > > -- > > Best Regards > > Jeff Zhang > > > > > -- > > Best Regards > > Jeff Zhang > > > > > -- > > Best Regards > > Jeff Zhang > -- Best Regards Jeff Zhang
