v5.1.2

• [Feature] [geo/map] Support skew in transform and svg parser. #755 (pissang)
• [Feature] [tree] Add treeAncestors property in the params of tooltip callback . #14957 (stephenLYZ)
• [Feature] [i18n] Add Slovenian translation. #14758 (dkrat7)
• [Fix] [canvas] Fix extra ctx.save call when dirty rect is enabled. #765 (pissang)
• [Fix] [path] Fix small subpath may be ignored when optimizing small line segments. #760 (pissang)
• [Fix] [tooltip] When component tooltip.formatter is not specified, use a specific default formatter, rather than use global tooltip.formatter as default. Fix #14939. #14972 (100pah)
• [Fix] [resize] Error thrown when resize is called after setOption called with lazyUpdate: true. Fix #14846, Fix #11395. #14934 (100pah)
• [Fix] [treemap] Error when running setOption twice with diff data. #14930 (Map1en)
• [Fix] [tree] Error when running setOption twice with diff data. #14905 (Map1en)
• [Fix] [option] Check the missing component before merge theme. #14966 (pissang)
• [Fix] [text] Fix gradient text background cause rendering error. #756 (pissang)
• [Fix] [clip] Line chart will throw an error when clip is set as false. #14813 (plainheart)
• [Fix] [legend] Remove unexpected syntax to ensure better compatibility. #14810 (plainheart)
• [Fix] [dataZoom] Type fix for startValue and endValue. Close #14412 #14775 (dileepyelleti)
• [Fix] [label] Ensure the label of the temporary symbol is in front of line and area polygon. #14993 (plainheart)
• [Fix] [stack] Fix number getPrecisionSafe incorrect on scientific notation like 3.45e-1. Stack sum eliminate floating arithmetic problem. #15015 (100pah)
• [Fix] [dataZoom] Should no dataZoom filtering when toolbox.feature.dataZoom not declared. #15015 (100pah)
• [Fix] [line] Avoid the infinite value in linearMap util. #14602 (plainheart)
• [Fix] [timeline] Trigger timelineplaychange event when play to the end. #14620 (Ovilia)
• [Fix] [custom] Fix progressive rendering in custom series. #14920 (pissang)
• [Fix] [brush] Clamp range when brush. #14569 (susiwen8)
• [Fix] [label] Fix labels are not on the top bug. #14542 (plainheart)
• [Fix] [toolbox] The show option of customized toolbox button does not work. #14408 (plainheart)
• [Fix] [type] Changed LineEndLabelOption.valueAnimation to be optional. #14806 (Bilge)
• [Fix] [type] Export cbs and their parameter types. #14871 (dougalg)
• [Fix] [type] Fix position callback return type. Fix #15031. (congjiujiu)
• [Fix] [type] Remove non-required properties from PatternObject and fix some type issues. #759. (plainheart)