iOS & macOS Charting Documentation - SciChart iOS & macOS Charts SDK v4.x

ISCIDrawingContext

@protocol ISCIDrawingContext <NSObject>

Defines the drawing context methods for drawing many primitives with one draw call.

  • Draws provided points with this drawing context on provided ISCIRenderContext2D.

    Declaration

    Objective-C

    - (void)drawWith:(id<ISCIRenderContext2D>)renderContext
           pathColor:(id<ISCIPathColor>)pathColor
              points:(float *)points
          startIndex:(int)startIndex
               count:(int)count;

    Swift

    func draw(with renderContext: ISCIRenderContext2D!, pathColor: ISCIPathColor!, points: UnsafeMutablePointer<Float>!, start startIndex: Int32, count: Int32)

    Parameters

    renderContext

    The render context to draw on.

    pathColor

    The path color to draw points with.

    points

    The array of point to draw.

    startIndex

    The start index in points array to start drawing from.

    count

    The amount of points to draw from points array.