Hi, users!
1) I installed version 0.7.2 Then installed package: "npm i ultimate-column-chart-negative-values" And follow instruction for 0.7.x in https://stackoverflow.com/questions/44342619/apache-zeppelin-how-to-use-helium-framework-in-apache-zeppelin When I try to enable ultimate-column-chart-negative-values I have got error [https://lh6.googleusercontent.com/r2x-pC33c59BeSgsZqeTeViam5Y_ov8ExK_7x7akJoiGg4yWbfM-i56K8ZYfFQ-oj7x3aZT6Vw_qSY2JpILtTfrwmWHX-hXUXgDDuIKzP70ld_l9GMfkFinQRAVvgjBeq5lHr4y3] 2) Also commands "npm i ultimate-area-chart" and "npm i ultimate-line-chart" are fallen with error npm http 404 https://registry.npmjs.org/amcharts3-export npm ERR! TypeError: Object.keys called on non-object How these issues can be solved? Thanks, Maksim Belousov