Needles
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Topic Overview

Purpose

This topic provides a conceptual overview of needle and needle pivot shapes available with the IGGaugeView™ control.

In this topic

This topic contains the following sections:


Needles

Introduction

A gauge needle is a visual element used to signify a gauge set value and consists of needle cap overlays or underlays; the gauge needle’s pivot point. The supported needle shapes and caps shown in Needle shape types are set using the following properties.

  • needleShape
  • needlePivotShape

Needle shape types

The following table contains supported marker shapes and their associated type name.

Needle Shape Name

Pivot Shape Name

Preview

IGGaugeNeedleShapeNeedle

(none)

IGGaugePivotShapeCircle

IGGaugePivotShapeCircleOverlay

IGGaugePivotShapeCircleOverlayWithHole

IGGaugePivotShapeCircleUnderlay

IGGaugePivotShapeCircleUnderlayWithHole

IGGaugePivotShapeCircleWithHole

IGGaugeNeedleShapeNeedleWithBulb

(none)

IGGaugePivotShapeCircle

IGGaugePivotShapeCircleOverlay

IGGaugePivotShapeCircleOverlayWithHole

IGGaugePivotShapeCircleUnderlay

IGGaugePivotShapeCircleUnderlayWithHole

IGGaugePivotShapeCircleWithHole

IGGaugeNeedleShapeRectangle

(none)

IGGaugePivotShapeCircle

IGGaugePivotShapeCircleOverlay

IGGaugePivotShapeCircleOverlayWithHole

IGGaugePivotShapeCircleUnderlay

IGGaugePivotShapeCircleUnderlayWithHole

IGGaugePivotShapeCircleWithHole

IGGaugeNeedleShapeRectangleWithBulb

(none)

IGGaugePivotShapeCircle

IGGaugePivotShapeCircleOverlay

IGGaugePivotShapeCircleOverlayWithHole

IGGaugePivotShapeCircleUnderlay

IGGaugePivotShapeCircleUnderlayWithHole

IGGaugePivotShapeCircleWithHole

IGGaugeNeedleShapeTrapezoid

(none)

IGGaugePivotShapeCircle

IGGaugePivotShapeCircleOverlay

IGGaugePivotShapeCircleOverlayWithHole

IGGaugePivotShapeCircleUnderlay

IGGaugePivotShapeCircleUnderlayWithHole

IGGaugePivotShapeCircleWithHole

IGGaugeNeedleShapeTrapezoidWithBulb

(none)

IGGaugePivotShapeCircle

IGGaugePivotShapeCircleOverlay

IGGaugePivotShapeCircleOverlayWithHole

IGGaugePivotShapeCircleUnderlay

IGGaugePivotShapeCircleUnderlayWithHole

IGGaugePivotShapeCircleWithHole

IGGaugeNeedleShapeTriangle

(none)

IGGaugePivotShapeCircle

IGGaugePivotShapeCircleOverlay

IGGaugePivotShapeCircleOverlayWithHole

IGGaugePivotShapeCircleUnderlay

IGGaugePivotShapeCircleUnderlayWithHole

IGGaugePivotShapeCircleWithHole

IGGaugeNeedleShapeTriangleWithBulb

(none)

IGGaugePivotShapeCircle

IGGaugePivotShapeCircleOverlay

IGGaugePivotShapeCircleOverlayWithHole

IGGaugePivotShapeCircleUnderlay

IGGaugePivotShapeCircleUnderlayWithHole

IGGaugePivotShapeCircleWithHole



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Topics

The following topic provides additional information related to this topic.

Topic

Purpose

This topic serves as a gateway to the features and functionality of the IGGaugeView control.