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[improve][serie] improve min-max data range

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This commit is contained in:
monitor1394
2022-08-29 23:02:03 +08:00
parent 6710a52950
commit 5f16685b64
7 changed files with 39 additions and 19 deletions
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2
CHANGELOG.md
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@@ -58,6 +58,8 @@
## master
* (2022.08.29) 优化`BarChart`在数据过密时的默认表现
* (2022.08.29) 优化`DataZoom`下Y轴的最大最小值计算
* (2022.08.29) 优化`CandlestickChart`大量数据绘制
* (2022.08.28) 修复`LineChart`在堆叠和自定义Y轴范围的情况下显示不正常的问题
* (2022.08.26) 增加`Legend`新图标类型`Candlestick`

2
Runtime/Component/Axis/AngleAxis/AngleAxisHandler.cs
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@@ -29,7 +29,7 @@ namespace XCharts.Runtime
if (axis.IsCategory() || !axis.show) return;
double tempMinValue = 0;
double tempMaxValue = 0;
SeriesHelper.GetYMinMaxValue(chart.series, null, axis.polarIndex, true, axis.inverse, out tempMinValue,
SeriesHelper.GetYMinMaxValue(chart, axis.polarIndex, true, axis.inverse, out tempMinValue,
out tempMaxValue, true);
AxisHelper.AdjustMinMaxValue(axis, ref tempMinValue, ref tempMaxValue, true);
if (tempMinValue != axis.context.minValue || tempMaxValue != axis.context.maxValue)

2
Runtime/Component/Axis/RadiusAxis/RadiusAxisHandler.cs
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@@ -50,7 +50,7 @@ namespace XCharts.Runtime
if (axis.IsCategory() || !axis.show) return;
double tempMinValue = 0;
double tempMaxValue = 0;
SeriesHelper.GetXMinMaxValue(chart.series, null, axis.polarIndex, true, axis.inverse, out tempMinValue,
SeriesHelper.GetXMinMaxValue(chart, axis.polarIndex, true, axis.inverse, out tempMinValue,
out tempMaxValue, true);
AxisHelper.AdjustMinMaxValue(axis, ref tempMinValue, ref tempMaxValue, true);
if (tempMinValue != axis.context.minValue || tempMaxValue != axis.context.maxValue)

4
Runtime/Component/DataZoom/DataZoomHandler.cs
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@@ -464,7 +464,7 @@ namespace XCharts.Runtime
Vector3 np = Vector3.zero;
double minValue = 0;
double maxValue = 0;
SeriesHelper.GetYMinMaxValue(chart.series, null, 0, chart.IsAllAxisValue(), axis.inverse, out minValue, out maxValue);
SeriesHelper.GetYMinMaxValue(chart, 0, chart.IsAllAxisValue(), axis.inverse, out minValue, out maxValue, false, false);
AxisHelper.AdjustMinMaxValue(axis, ref minValue, ref maxValue, true);
int rate = 1;
@@ -553,7 +553,7 @@ namespace XCharts.Runtime
Vector3 np = Vector3.zero;
double minValue = 0;
double maxValue = 0;
SeriesHelper.GetYMinMaxValue(chart.series, null, 0, chart.IsAllAxisValue(), axis.inverse, out minValue, out maxValue);
SeriesHelper.GetYMinMaxValue(chart, 0, chart.IsAllAxisValue(), axis.inverse, out minValue, out maxValue);
AxisHelper.AdjustMinMaxValue(axis, ref minValue, ref maxValue, true);
int rate = 1;

16
Runtime/Internal/BaseChart.Component.cs
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@@ -349,6 +349,22 @@ namespace XCharts.Runtime
}
}
public DataZoom GetXDataZoomOfSerie(Serie serie)
{
if (serie == null) return null;
foreach (var component in m_Components)
{
if (component is DataZoom)
{
var dataZoom = component as DataZoom;
if (!dataZoom.enable) continue;
if (dataZoom.IsContainsXAxis(serie.xAxisIndex))
return dataZoom;
}
}
return null;
}
/// <summary>
/// reutrn true when all the show axis is `Value` type.
/// |纯数值坐标轴（数值轴或对数轴）。

9
Runtime/Internal/BaseChart.Custom.cs
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@@ -6,8 +6,7 @@ namespace XCharts.Runtime
{
public partial class BaseChart
{
public virtual void InitAxisRuntimeData(Axis axis)
{ }
public virtual void InitAxisRuntimeData(Axis axis) { }
public virtual void GetSeriesMinMaxValue(Axis axis, int axisIndex, out double tempMinValue, out double tempMaxValue)
{
@@ -15,16 +14,16 @@ namespace XCharts.Runtime
{
if (axis is XAxis)
{
SeriesHelper.GetXMinMaxValue(m_Series, null, axisIndex, true, axis.inverse, out tempMinValue, out tempMaxValue);
SeriesHelper.GetXMinMaxValue(this, axisIndex, true, axis.inverse, out tempMinValue, out tempMaxValue);
}
else
{
SeriesHelper.GetYMinMaxValue(m_Series, null, axisIndex, true, axis.inverse, out tempMinValue, out tempMaxValue);
SeriesHelper.GetYMinMaxValue(this, axisIndex, true, axis.inverse, out tempMinValue, out tempMaxValue);
}
}
else
{
SeriesHelper.GetYMinMaxValue(m_Series, null, axisIndex, false, axis.inverse, out tempMinValue, out tempMaxValue);
SeriesHelper.GetYMinMaxValue(this, axisIndex, false, axis.inverse, out tempMinValue, out tempMaxValue);
}
AxisHelper.AdjustMinMaxValue(axis, ref tempMinValue, ref tempMaxValue, true);
}

23
Runtime/Serie/SeriesHelper.cs
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@@ -300,10 +300,10 @@ namespace XCharts.Runtime
/// <param name="axisIndex"></param>
/// <param name="minVaule"></param>
/// <param name="maxValue"></param>
public static void GetXMinMaxValue(List<Serie> series, DataZoom dataZoom, int axisIndex, bool isValueAxis,
bool inverse, out double minVaule, out double maxValue, bool isPolar = false)
public static void GetXMinMaxValue(BaseChart chart, int axisIndex, bool isValueAxis,
bool inverse, out double minVaule, out double maxValue, bool isPolar = false, bool filterByDataZoom = true)
{
GetMinMaxValue(series, dataZoom, axisIndex, isValueAxis, inverse, false, out minVaule, out maxValue, isPolar);
GetMinMaxValue(chart, axisIndex, isValueAxis, inverse, false, out minVaule, out maxValue, isPolar, filterByDataZoom);
}
/// <summary>
@@ -313,19 +313,22 @@ namespace XCharts.Runtime
/// <param name="axisIndex"></param>
/// <param name="minVaule"></param>
/// <param name="maxValue"></param>
public static void GetYMinMaxValue(List<Serie> series, DataZoom dataZoom, int axisIndex, bool isValueAxis,
bool inverse, out double minVaule, out double maxValue, bool isPolar = false)
public static void GetYMinMaxValue(BaseChart chart, int axisIndex, bool isValueAxis,
bool inverse, out double minVaule, out double maxValue, bool isPolar = false, bool filterByDataZoom = true)
{
GetMinMaxValue(series, dataZoom, axisIndex, isValueAxis, inverse, true, out minVaule, out maxValue, isPolar);
GetMinMaxValue(chart, axisIndex, isValueAxis, inverse, true, out minVaule, out maxValue, isPolar, filterByDataZoom);
}
private static Dictionary<int, List<Serie>> _stackSeriesForMinMax = new Dictionary<int, List<Serie>>();
private static Dictionary<int, double> _serieTotalValueForMinMax = new Dictionary<int, double>();
public static void GetMinMaxValue(List<Serie> series, DataZoom dataZoom, int axisIndex, bool isValueAxis,
bool inverse, bool yValue, out double minVaule, out double maxValue, bool isPolar = false)
private static DataZoom xDataZoom, yDataZoom;
public static void GetMinMaxValue(BaseChart chart, int axisIndex, bool isValueAxis,
bool inverse, bool yValue, out double minVaule, out double maxValue, bool isPolar = false,
bool filterByDataZoom = true)
{
double min = double.MaxValue;
double max = double.MinValue;
var series = chart.series;
var isPercentStack = SeriesHelper.IsPercentStack<Bar>(series);
if (!SeriesHelper.IsStack(series) || (isValueAxis && !yValue))
{
@@ -343,7 +346,7 @@ namespace XCharts.Runtime
}
else
{
var showData = serie.GetDataList(dataZoom);
var showData = serie.GetDataList(filterByDataZoom?chart.GetXDataZoomOfSerie(serie) : null);
if (serie is Candlestick || serie is SimplifiedCandlestick)
{
foreach (var data in showData)
@@ -381,7 +384,7 @@ namespace XCharts.Runtime
if ((isPolar && serie.polarIndex != axisIndex) ||
(!isPolar && serie.yAxisIndex != axisIndex) ||
!serie.show) continue;
var showData = serie.GetDataList(dataZoom);
var showData = serie.GetDataList(filterByDataZoom?chart.GetXDataZoomOfSerie(serie) : null);
if (SeriesHelper.IsPercentStack<Bar>(series, serie.stack))
{
for (int j = 0; j < showData.Count; j++)