v4.1.0

• [Feature] Enable candlestick and bar chart rendering and zooming in a large amount of data (200K). Add option series.progressiveChunkMode to enhance the effect when progressively rendering.

• [Feature] Add zooming and dragging interactions for tree diagram.

• [Feature] Support keeping-aspect for legend path. #7831

• [Feature] Support node dragging for sankey chart.

• [Enhance] Category axis enhancement:

• Optimize the performance in a large amount of data (> 100K ~ 1M)

• Enhance the auto interval strategy.

• Enhance the animation when zooming and moving the data window of cartesian.

• [Enhance] In line chart, enhance symbol display strategy when using category axis (see showAllSymbol:'auto').

• [Enhance] Support that lift the brushed elements to the top (add option visualMap.inRange.liftZ).

• [Enhance] Enhance the category axis ticks and labels when there was no enough space to display all labels.

• [Enhance] Enhance the order of nodes for sankey diagram. #3390 #3543 #6365 #4880 #4986

• [Enhance] Enhance sampling performance in progressive mode.

• [Enhance] Enhance parallel performance in progressive mode.

• [Enhance] Currently do not filter empty data item in data zoom, which makes line chart keeping broken. #7955

• [Enhance] Support toolbox.feature merge.

• [Enhance] Add tree directions from right to left, from bottom to top for tree series. #7351 #7154

• [Fix] Resolve browser become unresponsive when the data of sankey series has cycle. #7495 #8117 #7583 #7325 #6555

• [Fix] yAxis extent did not update when some of the stacked bar series hide. #8003

• [Fix] Currently we fetch name from dateItem.name firstly in list. #7966

• [Fix] Typed array incorrect usage in WeChat app.

• [Fix] option in axis data item did not work. #7954

• [Fix] markArea only displayed the last one. #7902

• [Fix] Fixed the WeChat environment imprecise detection.

• [Fix] Rounding error in clip symbol for line chart. #7913

• [Fix] The default tooltip in candlestick only showed one item. #8149

• [Fix] Bar chart start point was incorrect when multiple axes exist. #7412

• [Fix] markArea did not display when using ordinal string. #7849

• [Fix] dataZoom threw error when series was empty. #7666

• [Fix] Add compatibility of data exceptions for sankey series. #2867

• [Fix] Fix error when removing node or rendering again for the tree series. #8038 #8040 #7720 #7363 #7315

• [Fix] sunburst chart roll-up element was not removed when chart.setOption called. #8132

• [Fix] SVG axisPointer text position bug. #7947

• [Fix] Large lines chart render bug in large mode.

• [Fix] The last day of a month was not displayed in calendar. #8045

• [Fix] Data sampling of line chart caused incorrect extent when data had NaN.

• [Fix] Data sampling of line chart worked abnormally when using series.encode. #8017

• [Fix] legendHoverLink: false did not work appropriately when multiple series had the same name. #8010

• [Fix] Some of the graph hover style did not work.

• [Fix] Fix axis extent calculation error when using stack.