financial_chart 0.2.7

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2025-05-13

• fix interaction issues.
• pinch to zoom improvement on graph area.
• fix dataLoader not being called in some cases.

2025-05-11

• fix viewport's resizeMode not working correctly when resizing by splitter.
• fix resizing issue when there are more than two panels or any invisible panels.
• update examples 'workshop' to add 'add / remove' a panel.

2025-05-10

• refactor interactions.
  • [breaking change] remove GChartWidget.onTapXX callbacks. use onPointerDown, onPointerUp instead.
  • gesture handling improvement and fix gesture conflicts with other scrollable widget (issue #41).
  • hide interaction methods for internal use only.
• refactor examples to add workshop example.
• draw selection area on GGridGraph when selecting on axes.
• draw selected range labels on axes when selecting on axes.
• fix ohlc graph render issue when open has same value as close (issue #42).
• [0.2.5+1] add GPanel.onTapGraphArea and GPanel.onDoubleTapGraphArea callbacks.

2025-04-27

• add GGraphLine.smoothing.
• update example for GToolTip.tooltipWidgetBuilder.
• minor fix.

2025-04-25

• use batch drawing when possible to improve performance.
• add GToolTip.tooltipWidgetBuilder property to allow use custom widget as tooltip.
• add GChart.hitTestEnable property to allow disable hit testing globally.
• fix issue of highlight markers drawn outside the graph area.
• code refactoring.

2025-04-22

• [breaking change] code refactoring.
  • remove GGraphAreaTheme.styleValueAboveLine and styleValueBelowLine.
  • rename GGraphAreaTheme.styleAboveArea, styleAboveArea to styleAboveBase, styleBelowBase.
  • move GGraph.layer, hitTestMode, highlight to parent GComponent class.
  • remove GGraphOhlcTheme.lineStyleMinus and lineStylePlus.
  • remove PaintStyle.elevation and shadowColor.
• draw point value label (time string) to tooltip.
• fix notifyListeners error after disposed.
• add autoScaleFlg to GPointViewPort (fix issue #34).
• update examples.

2025-04-16

• [breaking change] code refactoring.
  • rename HitTestMode to GHitTestMode.
  • rename GChartController to GChartInteractionHandler.
  • rename ViewSizeConvertor to GViewSizeConvertor.
  • rename GPointAxisMarker.point to labelPoint.
  • remove GValue.call().
• add resizeMode to GPointViewPort and GValueViewPort to allow config the behavior when resizing.
• allow update graph properties (added setters).
• fix notifyListeners error after disposed.
• update examples.
• [0.2.1+1] code format & update examples.
• [0.2.1+2] property name viewPortResizeMode -> resizeMode and add to constructor.

2025-04-12

• [breaking change] refactor markers
  • rename GGraphMarker to GOverlayMarker so it can be also added to axes.
  • remove GGraph.axisMarkers property and rename GGraph.graphMarkers property to GGraph.overlayMarkers.
  • add GAxis.axisMarkers and GAxis.overlayMarkers properties.
  • update GTheme marker properties.
• fix rendering label with rotation.
• update Markers and Live examples.

2025-04-10

• fix issue GChartWidget not working correctly after chart object being recreated.
• add GPanel.graphPanMode property to allow disable panning graph.
• add GPointViewPort.startPointMin, GPointViewPort.endPointMax properties to allow range restriction.
• remove dependency intl and path_drawing to reduce dependency conflict.
• update Panels example.

2025-04-07

• fix mouse cursor for splitter
• fix for an issue in example dependency
• add GPanel.positionToViewPortCoord()
• update examples

2025-04-01

• add mouse cursor support
• fix basic example
• refactoring

2025-03-28

• expose GChartWidget.onTapXX callbacks
• add GChart.hitTestGraph(), GChart.saveAsImage()
• change GChart.preRender(), GChart.postRender() callbacks
• allow default valueViewPortId
• update examples
• [0.1.5+1] expose GChartWidget.onPointerDown, onPointerUp

2025-03-23

• bug fix
• update examples

2025-03-22

• bug fix
• Add live update demo

2025-03-20

• Add feature for issue #2: add momentum scrolling
• Add feature for issue #3: allow zooming in/out with mouse wheel
• [0.1.2+1] Update for issue #3: fix zoom center point
• [0.1.2+2] Change src files layout

2025-03-21

• [0.1.2+3] Fix for issue #3: fix zoom center point
• [0.1.2+4] Fix for issue #2: Add GPanel.momentumScrollSpeed option

2025-03-15

• Minor changes
• [0.1.1+1] Fix for linting
• [0.1.1+2] Fix for linting

2025-03-15

• First release