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优化性能，降低GC

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This commit is contained in:
monitor1394
2019-07-23 21:43:01 +08:00
parent d0b51d9297
commit cb6d0765ca
12 changed files with 276 additions and 161 deletions
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69
Scripts/UI/Internal/Series.cs
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@@ -297,16 +297,18 @@ namespace XCharts
GetMinMaxValue(dataZoom, axisIndex, true, out minVaule, out maxValue);
}
private Dictionary<int, List<Serie>> _stackSeriesForMinMax = new Dictionary<int, List<Serie>>();
private Dictionary<int, float> _serieTotalValueForMinMax = new Dictionary<int, float>();
public void GetMinMaxValue(DataZoom dataZoom, int axisIndex, bool yValue, out int minVaule, out int maxValue)
{
float min = int.MaxValue;
float max = int.MinValue;
if (IsStack())
{
var stackSeries = GetStackSeries();
foreach (var ss in stackSeries)
GetStackSeries(ref _stackSeriesForMinMax);
foreach (var ss in _stackSeriesForMinMax)
{
var seriesTotalValue = new Dictionary<int, float>();
_serieTotalValueForMinMax.Clear();
for (int i = 0; i < ss.Value.Count; i++)
{
var serie = ss.Value[i];
@@ -314,14 +316,14 @@ namespace XCharts
var showData = yValue ? serie.GetYDataList(dataZoom) : serie.GetXDataList(dataZoom);
for (int j = 0; j < showData.Count; j++)
{
if (!seriesTotalValue.ContainsKey(j))
seriesTotalValue[j] = 0;
seriesTotalValue[j] = seriesTotalValue[j] + showData[j];
if (!_serieTotalValueForMinMax.ContainsKey(j))
_serieTotalValueForMinMax[j] = 0;
_serieTotalValueForMinMax[j] = _serieTotalValueForMinMax[j] + showData[j];
}
}
float tmax = int.MinValue;
float tmin = int.MaxValue;
foreach (var tt in seriesTotalValue)
foreach (var tt in _serieTotalValueForMinMax)
{
if (tt.Value > tmax) tmax = tt.Value;
if (tt.Value < tmin) tmin = tt.Value;
@@ -400,16 +402,17 @@ namespace XCharts
return ChartHelper.GetMinDivisibleValue(min);
}
private HashSet<string> _setForStack = new HashSet<string>();
public bool IsStack()
{
HashSet<string> sets = new HashSet<string>();
_setForStack.Clear();
foreach (var serie in m_Series)
{
if (string.IsNullOrEmpty(serie.stack)) continue;
if (sets.Contains(serie.stack)) return true;
if (_setForStack.Contains(serie.stack)) return true;
else
{
sets.Add(serie.stack);
_setForStack.Add(serie.stack);
}
}
return false;
@@ -449,6 +452,52 @@ namespace XCharts
return stackSeries;
}
private Dictionary<string, int> sets = new Dictionary<string, int>();
public void GetStackSeries(ref Dictionary<int, List<Serie>> stackSeries)
{
int count = 0;
sets.Clear();
if (stackSeries == null)
{
stackSeries = new Dictionary<int, List<Serie>>(m_Series.Count);
}
else
{
foreach (var kv in stackSeries)
{
kv.Value.Clear();
}
}
for (int i = 0; i < m_Series.Count; i++)
{
var serie = m_Series[i];
serie.index = i;
if (string.IsNullOrEmpty(serie.stack))
{
if (!stackSeries.ContainsKey(count))
stackSeries[count] = new List<Serie>(m_Series.Count);
stackSeries[count].Add(serie);
count++;
}
else
{
if (!sets.ContainsKey(serie.stack))
{
sets.Add(serie.stack, count);
if (!stackSeries.ContainsKey(count))
stackSeries[count] = new List<Serie>(m_Series.Count);
stackSeries[count].Add(serie);
count++;
}
else
{
int stackIndex = sets[serie.stack];
stackSeries[stackIndex].Add(serie);
}
}
}
}
public List<string> GetSerieNameList()
{
var list = new List<string>();