# 2024 v2.1

## Content



## Chart

**Improvements**

*   Added Heatmap to fire LegendItemFormat event.
*   Added default tooltip that shows current value to Heatmap series.

**Bug fixes**

*   Fixed problem with FlexChart point selection mode.
*   Fixed Gradient brushes to be supported in exported image.
*   Fixed new ZoomBehavior.MaxZoom property which limits maximum zoom level.
*   Fixed Chart so that it responds when setting large number of bins in RangedHistogram.
*   Fixed exception when setting custom limits in GradientColorScale for heatmap.
*   Fixed problem with incorrect chart data clipping during animation.
*   Fixed problem with appearance of thick dashed lines in exported SVG file.
*   Fixed problem with setting FlexChart.SelectedIndex at runtime.

## Core

**Improvements**

*   Added support to convert to string in DoubleArrayTypeConverter.
    

## Grid

**Bug fixes**

*   Fixed coerced TreeIndent issue that occurs in edit mode when values are less than zero.
*   Fixed PasteAsync operation when pasting over new-row with multiple lines when setting ‘NewRowPosition - Top’.
*   Fixed incorrect indexes caused by removing elements from the selected-items collection after rows were removed from the model.
*   Fixed Expanding and collapsing groups when GroupRowPosition is BelowData.
*   Resolved performance issue in grouped scenarios.
*   Fixed column header menu by reducing the maximum height.
*   Fixed merge-manager bug related to bottom-rows.
*   Fixed SelectedRanges to a read-only list.
*   Fixed row-editing in group rows.
*   Fixed alignment of editing checkbox.

## Menu

**Bug fixes**

*   Resolved issue in the FlexViewer Report Service where changing a parameter value containing multiple values would prevent proper conversion and report updates.