ChartSampleData constructor
ChartSampleData({})
Holds the datapoint values like x, y, etc.,
Implementation
ChartSampleData(
{this.x,
this.y,
this.xValue,
this.yValue,
this.secondSeriesYValue,
this.thirdSeriesYValue,
this.pointColor,
this.size,
this.text,
this.open,
this.close,
this.low,
this.high,
this.volume,
this.gradientIndex = 0});