plotRawPoints method
Implementation
void plotRawPoints(dynamic dataList, List uniqueValues) {
xValues.clear();
lineDataPoint.clear();
int len = uniqueValues.length;
for (var i = 0; i < dataList.length; i++) {
//set the data of the series for databinding
data = dataList[i];
xValues.add(x);
x = len;
len += 1;
plot(this, data);
}
dataList = null;
}