Essential Studio® for Chart SDK - v34.1.29 Release Notes

v34.1.29

July 06, 2026

Test Results: 48233 Success , 0 Failure

• All
• Features
• Bug Fixes
• Breaking Changes

Web 3DChart

Feature

Applies To: React, Angular, JavaScript, TypeScript, Vue, ASP.NET Core, and ASP.NET MVC.

• #I488180 - Inline DateTime and number formatting in tooltip: Enhanced the series format property in tooltips to support inline formatting of DateTime and numeric values, including date formats, decimal precision, currency, percentage, and exponential representations.

Platform	Doc	API
React	Link	Link
Angular	Link	Link
JavaScript	Link	Link
TypeScript	Link	Link
Vue	Link	Link
ASP.NET Core	Link	Link
ASP.NET MVC	Link	Link

Web AccumulationChart

Feature

Applies To: React, Angular, JavaScript, TypeScript, Vue, ASP.NET Core, and ASP.NET MVC.

• #I481115, #I749846 - Nested donut(multi-level): Added support for multiple pie series, enabling nested doughnut charts with concentric rings. This enhancement allows you to represent hierarchical or grouped data more effectively and compare multiple datasets within a single visualization.

Platform	Doc	Sample
React	Link	Link
Angular	Link	Link
JavaScript	Link	Link
TypeScript	Link	Link
Vue	Link	Link
ASP.NET Core	Link	Link
ASP.NET MVC	Link	Link

• #I488180 - Inline DateTime and number formatting in tooltip: Enhanced the series format property in tooltips to support inline formatting of DateTime and numeric values, including date formats, decimal precision, currency, percentage, and exponential representations.

Platform	Doc	API
React	Link	Link
Angular	Link	Link
JavaScript	Link	Link
TypeScript	Link	Link
Vue	Link	Link
ASP.NET Core	Link	Link
ASP.NET MVC	Link	Link

Blazor Chart

Features

• Series Label: Added support for displaying series names directly on the chart by setting the Visible property of SeriesLabelSettings to true. Refer to the documentation here and demo here.

• Show Risers: Added the ShowRisers option to control vertical riser lines between consecutive data points in a series by setting to true or false, helping reduce visual clutter in dense data. Refer to the documentation here and demo here.

Web Chart

Feature

Applies To: React, Angular, JavaScript, TypeScript, Vue, ASP.NET Core, and ASP.NET MVC.

• #I488180 - Inline DateTime and number formatting in tooltip: Enhanced the series format property in tooltips to support inline formatting of DateTime and numeric values, including date formats, decimal precision, currency, percentage, and exponential representations.

Platform	Doc	API
React	Link	Link
Angular	Link	Link
JavaScript	Link	Link
TypeScript	Link	Link
Vue	Link	Link
ASP.NET Core	Link	Link
ASP.NET MVC	Link	Link

Web 3DCircularChart

Feature

Applies To: React, Angular, JavaScript, TypeScript, Vue, ASP.NET Core, and ASP.NET MVC.

• #I488180 - Inline DateTime and number formatting in tooltip: Enhanced the series format property in tooltips to support inline formatting of DateTime and numeric values, including date formats, decimal precision, currency, percentage, and exponential representations.

Platform	Doc	API
React	Link	Link
Angular	Link	Link
JavaScript	Link	Link
TypeScript	Link	Link
Vue	Link	Link
ASP.NET Core	Link	Link
ASP.NET MVC	Link	Link

Web DashboardLayout

Bug Fixes

Applies To: React, Angular, JavaScript, TypeScript, Vue, ASP.NET Core, and ASP.NET MVC.

• #I843796 - The issue where string template rendering was blocked by the strict CSP in the DashboardLayout component has been resolved.

Web RangeSelector

Feature

Applies To: React, Angular, JavaScript, TypeScript, Vue, ASP.NET Core, and ASP.NET MVC.

• #F145394 - New series types: Added Spline, SplineArea, and Column series types to the Range Navigator, enhancing visualization options for range-based data selection.

Platform	Doc1	Doc2	Doc3	API
React	Link	Link	Link	Link
Angular	Link	Link	Link	Link
JavaScript	Link	Link	Link	Link
TypeScript	Link	Link	Link	Link
Vue	Link	Link	Link	Link
ASP.NET Core	Link	Link	Link	Link
ASP.NET MVC	Link	Link	Link	Link

Web Sankey

Feature

Applies To: React, Angular, JavaScript, TypeScript, Vue, ASP.NET Core, and ASP.NET MVC.

• #I488180 - Inline DateTime and number formatting in tooltip: Enhanced the series nodeFormat and linkFormat properties in tooltips to support inline formatting of DateTime and numeric values, including date formats, decimal precision, currency, percentage, and exponential representations.

Platform	Doc	API1	API2
React	Link	Link	Link
Angular	Link	Link	Link
JavaScript	Link	Link	Link
TypeScript	Link	Link	Link
Vue	Link	Link	Link
ASP.NET Core	Link	Link	Link
ASP.NET MVC	Link	Link	Link

Web Sparkline

Feature

Applies To: React, Angular, JavaScript, TypeScript, Vue, ASP.NET Core, and ASP.NET MVC.

• #I488180 - Inline DateTime and number formatting in tooltip: Enhanced the series format property in tooltipSettings to support inline formatting of DateTime and numeric values, including date formats, decimal precision, currency, percentage, and exponential representations.

Platform	Doc	API
React	Link	Link
Angular	Link	Link
JavaScript	Link	Link
TypeScript	Link	Link
Vue	Link	Link
ASP.NET Core	Link	Link
ASP.NET MVC	Link	Link

Web StockChart

Feature

Applies To: React, Angular, JavaScript, TypeScript, Vue, ASP.NET Core, and ASP.NET MVC.

• #I652007 - Indicator events: Added support for indicator events in StockChart to track and manage adding or removing indicators via the toolbar. The beforeIndicatorChange event allows canceling an indicator update before it is applied, while the indicatorChanged event is triggered after a successful update.

Platform	Doc	API1	API2
React	Link	Link	Link
Angular	Link	Link	Link
JavaScript	Link	Link	Link
TypeScript	Link	Link	Link
Vue	Link	Link	Link

• #I488180 - Inline DateTime and number formatting in tooltip: Enhanced the series format property in tooltips to support inline formatting of DateTime and numeric values, including date formats, decimal precision, currency, percentage, and exponential representations.

Platform	API
React	Link
Angular	Link
JavaScript	Link
TypeScript	Link
Vue	Link
ASP.NET Core	Link
ASP.NET MVC	Link

Test Results

Component Name	Platform	Test Cases	Passed	Failed	Remarks
Charts	Blazor	6709	6709	0	All Passed
Chart	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	8274	8274	0	All Passed
Charts	WPF	1428	1428	0	All Passed
Chart	Windows Forms	906	906	0	All Passed
3DChart	Blazor	376	376	0	All Passed
3D Chart	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	232	232	0	All Passed
3D Circular Chart	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	374	374	0	All Passed
Circular Charts	.NET MAUI	35	35	0	All Passed
Circular Chart	Flutter	544	544	0	All Passed
StockChart	Blazor	359	359	0	All Passed
Stock Chart	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	507	507	0	All Passed
Sunburst Chart	WPF	185	185	0	All Passed
Sunburst Charts	.NET MAUI	858	858	0	All Passed
Pivot Chart	Windows Forms	124	124	0	All Passed
CircularGauge	Blazor	1015	1015	0	All Passed
CircularGauge	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	432	432	0	All Passed
Circular Gauge	WPF	305	305	0	All Passed
LinearGauge	Blazor	801	801	0	All Passed
LinearGauge	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	427	427	0	All Passed
Linear Gauge	WPF	27	27	0	All Passed
Linear Gauge	WinUI	1184	1184	0	All Passed
Linear Gauge	Windows Forms	58	58	0	All Passed
Lineaar Gauge	.NET MAUI	668	668	0	All Passed
Linear gauge	Flutter	1293	1293	0	All Passed
Radial Gauge	WinUI	397	397	0	All Passed
Radial Gauge	Windows Forms	85	85	0	All Passed
Radial Gauge	.NET MAUI	583	583	0	All Passed
Radial Gauge	Flutter	3124	3124	0	All Passed
Digital Gauge	Windows Forms	7	7	0	All Passed
Digital Gauge	.NET MAUI	108	108	0	All Passed
HeatMap	Blazor	419	419	0	All Passed
HeatMap Chart	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	678	678	0	All Passed
Maps	Blazor	1756	1756	0	All Passed
Maps	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	1390	1390	0	All Passed
Maps	WPF	1677	1677	0	All Passed
Maps	.NET MAUI	1835	1835	0	All Passed
Maps	Flutter	427	427	0	All Passed
RangeNavigator	Blazor	220	220	0	All Passed
RangeNavigator	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	140	140	0	All Passed
Range selector	.NET MAUI	15	15	0	All Passed
Range selector	Flutter	331	331	0	All Passed
SmithChart	Blazor	260	260	0	All Passed
SmithChart	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	49	49	0	All Passed
Smith Chart	WPF	976	976	0	All Passed
Sparkline	Blazor	229	229	0	All Passed
Sparkline	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	58	58	0	All Passed
Spark Line Chart	Flutter	128	128	0	All Passed
BarcodeGenerator	Blazor	440	440	0	All Passed
Barcode	WinUI	293	293	0	All Passed
Barcode Generator	.NET MAUI	1763	1763	0	All Passed
Barcode Generator	Flutter	522	522	0	All Passed
TreeMap	Blazor	775	775	0	All Passed
Treemap	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	329	329	0	All Passed
TreeMap	WPF	741	741	0	All Passed
TreeMap	.NET MAUI	457	457	0	All Passed
Treemap	Flutter	198	198	0	All Passed
Bulletchart	Blazor	241	241	0	All Passed
Bullet Chart	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	169	169	0	All Passed
DashboardLayout	Blazor	262	262	0	All Passed
Dashboard layout	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	30	30	0	All Passed