<!-- Please consider the following before submitting an issue: - Issues are reserved for BUG reports and FEATURE requests, DO NOT create issues for questions or support requests. - Most features should start as plugins outside of Chart.js (http://www.chartjs.org/docs/#advanced-usage-creating-plugins). - Bug reports MUST be submitted with an interactive example (http://codepen.io/pen?template=JXVYzq). - Chart.js 1.x is NOT supported anymore, new issues will be disregarded. --> <!--- Provide a general summary of the issue in the Title above prefixed by [BUG] or [FEATURE] --> ## Expected Behavior Horizontal Bars mix with line <!--- If you're describing a bug, tell us what should happen --> <!--- If you're suggesting a change/improvement, tell us how it should work --> ## Current Behavior I have vertical bar with mix line chart, when it changes the type to horizontal bar the other dataset desapear <!--- If describing a bug, tell us what happens instead of the expected behavior --> <!--- If suggesting a change/improvement, explain the difference from current behavior -->