public static DataItem getNewItem(List <DataItem> array, int index)
{
var random = new Random();
var lastItem = DataChartSharedData.getLastItem(array);
var newValue = lastItem.Value + random.NextDouble() * 4.0 - 2.0;
return(new DataItem {
Label = index.ToString(), Value = newValue
});
}
public static List <DataItem> getDataItems(double startValue, int maxPoints, bool useShortLabels)
{
var data = new List <DataItem>();
var value = startValue;
var random = new Random();
for (var i = 0; i <= maxPoints; i++)
{
value += random.NextDouble() * 4.0 - 2.0;
var v = Math.Round(value);
var l = i.ToString();
if (useShortLabels)
{
l = DataChartSharedData.toShortString(i);
}
data.Add(new DataItem {
Label = l, Value = v
});
}
return(data);
}