v1.31.0

Added

• Add table trace type [#2052]
• Add geo.center making geo views fully reproducible using layout attributes [#2030]
• Add lasso and select-box drag modes to scattergeo and choropleth traces [#2030]
• Add lasso and select-box drag modes to bar and histogram traces [#2045]
• Add scale option to Plotly.toImage and Plotly.downloadImage [#1979]
• Add plot-schema.json to dist/[#1999]

Changed

• Throttle lasso and select-box events for smoother behavior [#2040]
• Harmonize gl3d and gl2d zoom speed with cartesian behavior [#2041]

Fixed

• Fix numerous restyle and relayout bugs [#1999]
• Fix handling of extreme off-plot data points in scatter lines [#2060]
• Fix hoverinfo array support for scattergeo, choropleth, scatterternary and scattermapbox traces [#2055]
• Fix Plotly.plot MathJax promise chain resolution [#1991]
• Fix legend double-click trace isolation behavior for graphs with visible: false traces [#2019]
• Fix legend visibility toggling for traces with groupby transforms [#2019]
• Fix single-bin histogram edge case [#2028]
• Fix autorange for bar with base zero [#2050]
• Fix annotations arrow rendering when graph div is off the DOM [#2046]
• Fix hover for graphs with scattergeo markers outside 'usa' scope [#2030]
• Fix handling of cross anti-meridian geo lonaxis ranges [#2030]
• Fix miter limit for lines on geo subplots [#2030]
• Fix marker.opacity handling for scattergeo bubbles [#2030]
• Fix layout animation of secondary axes [#1999]
• Fix sankey hover text placement for empty link.label items [#2016]
• Fix sankey rendering of nodes with very small values [#2017, #2021]
• Fix sankey hover label positioning on pages that style the 'svg-container' div node [#2027]
• Fix aggregation transforms restyle calls [#2031]