ChartDirector Ver 3.1 (PHP Edition Edition)

PolarChart.addSplineAreaLayer


Usage

addSplineAreaLayer(data[, color[, name ]])

Description

Add a polar spline area layer to the polar chart.

In a polar spline area layer, the data points are connected together using cardinal spline curves (as opposed to straight lines). The "tension" of the curve can be configured using PolarSplineAreaLayer.setTension.

Arguments

ArgumentDefaultDescription
data(Mandatory)An array of numbers representing the data points in the layer.
color-1The color to draw the data points. -1 means that the color is automatically selected from the palette.
name""The name of the layer. The name will be used in the legend box, if one is available. An empty string means the layer has no name.

Return Value

A PolarSplineAreaLayer object representing the polar spline area layer created.