LegendShape API in JavaScript (ES5) Stock Chart API control

Defines the shape of legend. They are:

• Circle - Renders a circle.
• Rectangle - Renders a rectangle.
• Triangle - Renders a triangle.
• Diamond - Renders a diamond.
• Cross - Renders a cross.
• HorizontalLine - Renders a horizontalLine.
• VerticalLine - Renders a verticalLine.
• Pentagon - Renders a pentagon.
• InvertedTriangle - Renders a invertedTriangle.
• SeriesType -Render a legend shape based on series type.
• Image - Renders a image.
• Circle
• Rectangle
• Triangle
• Diamond
• Cross
• Multiply
• ActualRect
• TargetRect
• HorizontalLine
• VerticalLine
• Pentagon
• InvertedTriangle
• SeriesType
• Image