This may be the same issue described in this https://github.com/plotly/plotly.js/issues/4704 Mock is [bar_attrs_relative.json](https://github.com/plotly/plotly.js/blob/master/test/image/mocks/bar_attrs_relative.json) For reference here is the snippet: ```json "layout":{ "xaxis": {"showgrid":true}, "yaxis": {"range":[-6,6]}, "height":400, "width":400, "barmode":"relative", "barnorm":false } ```