internal void UpdateAxisTickValueList(Axis axis)
{
if (axis.IsTime())
{
var lastCount = axis.context.labelValueList.Count;
DateTimeUtil.UpdateTimeAxisDateTimeList(axis.context.labelValueList, (int)axis.context.minValue,
(int)axis.context.maxValue, axis.splitNumber);
if (axis.context.labelValueList.Count != lastCount)
{
axis.SetAllDirty();
}
}
else if (axis.IsValue())
{
var list = axis.context.labelValueList;
var lastCount = list.Count;
list.Clear();
var range = axis.context.maxValue - axis.context.minValue;
if (range <= 0)
{
return;
}
double tick = axis.interval;
if (axis.interval == 0)
{
if (axis.splitNumber > 0)
{
tick = range / axis.splitNumber;
}
else
{
var each = GetTick(range);
tick = each;
if (range / tick > 8)
{
tick = 2 * each;
}
else if (range / tick < 4)
{
tick = each / 2;
}
}
}
var value = 0d;
if (Mathf.Approximately((float)(axis.context.minValue % tick), 0))
{
value = axis.context.minValue;
}
else
{
list.Add(axis.context.minValue);
value = Math.Ceiling(axis.context.minValue / tick) * tick;
}
var maxSplitNumber = chart.settings.axisMaxSplitNumber;
while (value <= axis.context.maxValue)
{
list.Add(value);
value += tick;
if (maxSplitNumber > 0 && list.Count > maxSplitNumber)
{
break;
}
}
if (!ChartHelper.IsEquals(axis.context.maxValue, list[list.Count - 1]))
{
list.Add(axis.context.maxValue);
}
if (lastCount != list.Count)
{
axis.SetAllDirty();
}
}
}