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增加Axis的Interval强制设置坐标轴分割间隔

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This commit is contained in:
monitor1394
2019-09-17 18:30:45 +08:00
parent b5d9ed7884
commit b34f6a6c63
4 changed files with 108 additions and 52 deletions
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77
Scripts/UI/Component/Axis.cs
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@@ -84,6 +84,7 @@ namespace XCharts
[SerializeField] protected int m_Min;
[SerializeField] protected int m_Max;
[SerializeField] protected int m_SplitNumber = 5;
[SerializeField] protected float m_Interval = 0;
[SerializeField] protected bool m_ShowSplitLine = false;
[SerializeField] protected SplitLineType m_SplitLineType = SplitLineType.Dashed;
[SerializeField] protected bool m_BoundaryGap = true;
@@ -94,6 +95,8 @@ namespace XCharts
[SerializeField] protected AxisLabel m_AxisLabel = AxisLabel.defaultAxisLabel;
[SerializeField] protected AxisSplitArea m_SplitArea = AxisSplitArea.defaultSplitArea;
[NonSerialized] private float m_ValueRange;
/// <summary>
/// Set this to false to prevent the axis from showing.
/// 是否显示坐标轴。
@@ -125,6 +128,11 @@ namespace XCharts
/// </summary>
public int splitNumber { get { return m_SplitNumber; } set { m_SplitNumber = value; } }
/// <summary>
/// 强制设置坐标轴分割间隔。无法在类目轴中使用。
/// Compulsively set segmentation interval for axis.This is unavailable for category axis.
/// </summary>
public float interval { get { return m_Interval; } set { m_Interval = value; } }
/// <summary>
/// showSplitLineSet this to false to prevent the splitLine from showing. value type axes are shown by default, while category type axes are hidden.
/// 是否显示分隔线。默认数值轴显示，类目轴不显示。
/// </summary>
@@ -210,6 +218,7 @@ namespace XCharts
m_Min = other.min;
m_Max = other.max;
m_SplitNumber = other.splitNumber;
m_Interval = other.interval;
m_ShowSplitLine = other.showSplitLine;
m_SplitLineType = other.splitLineType;
@@ -336,9 +345,24 @@ namespace XCharts
/// </summary>
/// <param name="dataZoom"></param>
/// <returns></returns>
public int GetSplitNumber(DataZoom dataZoom)
public int GetSplitNumber(float coordinateWid, DataZoom dataZoom)
{
if (type == AxisType.Value) return m_SplitNumber;
if (type == AxisType.Value)
{
if (m_Interval > 0)
{
if (coordinateWid <= 0) return 0;
int num = Mathf.CeilToInt(m_ValueRange / m_Interval) + 1;
int maxNum = Mathf.CeilToInt(coordinateWid / 15);
if (num > maxNum)
{
m_Interval = m_ValueRange / (maxNum - 1);
num = Mathf.CeilToInt(m_ValueRange / m_Interval) + 1;
}
return num;
}
else return m_SplitNumber;
}
int dataCount = GetDataList(dataZoom).Count;
if (dataCount > 2 * m_SplitNumber || dataCount <= 0)
return m_SplitNumber;
@@ -354,7 +378,8 @@ namespace XCharts
/// <returns></returns>
public float GetSplitWidth(float coordinateWidth, DataZoom dataZoom)
{
return coordinateWidth / (m_BoundaryGap ? GetSplitNumber(dataZoom) : GetSplitNumber(dataZoom) - 1);
int split = GetSplitNumber(coordinateWidth, dataZoom);
return coordinateWidth / (m_BoundaryGap ? split : split - 1);
}
/// <summary>
@@ -388,11 +413,21 @@ namespace XCharts
/// <param name="maxValue"></param>
/// <param name="dataZoom"></param>
/// <returns></returns>
public string GetLabelName(int index, float minValue, float maxValue, DataZoom dataZoom)
public string GetLabelName(float coordinateWidth, int index, float minValue, float maxValue, DataZoom dataZoom)
{
int split = GetSplitNumber(coordinateWidth, dataZoom);
if (m_Type == AxisType.Value)
{
float value = (minValue + (maxValue - minValue) * index / (GetSplitNumber(dataZoom) - 1));
float value = 0;
if (m_Interval > 0)
{
if (index == split - 1) value = maxValue;
else value = minValue + index * m_Interval;
}
else
{
value = (minValue + (maxValue - minValue) * index / (split - 1));
}
if (_cacheValue2str.ContainsKey(value)) return _cacheValue2str[value];
else
{
@@ -407,13 +442,13 @@ namespace XCharts
int dataCount = showData.Count;
if (dataCount <= 0) return "";
if (index == GetSplitNumber(dataZoom) - 1 && !m_BoundaryGap)
if (index == split - 1 && !m_BoundaryGap)
{
return showData[dataCount - 1];
}
else
{
float rate = dataCount / GetSplitNumber(dataZoom);
float rate = dataCount / split;
if (rate < 1) rate = 1;
int offset = m_BoundaryGap ? (int)(rate / 2) : 0;
int newIndex = (int)(index * rate >= dataCount - 1 ?
@@ -427,11 +462,12 @@ namespace XCharts
/// </summary>
/// <param name="dataZoom"></param>
/// <returns></returns>
public int GetScaleNumber(DataZoom dataZoom)
public int GetScaleNumber(float coordinateWidth, DataZoom dataZoom)
{
if (type == AxisType.Value)
{
return m_BoundaryGap ? m_SplitNumber + 1 : m_SplitNumber;
int splitNum = GetSplitNumber(coordinateWidth, dataZoom);
return m_BoundaryGap ? splitNum + 1 : splitNum;
}
else
{
@@ -450,24 +486,33 @@ namespace XCharts
/// <param name="coordinateWidth"></param>
/// <param name="dataZoom"></param>
/// <returns></returns>
public float GetScaleWidth(float coordinateWidth, DataZoom dataZoom)
public float GetScaleWidth(float coordinateWidth, int index, DataZoom dataZoom)
{
int num = GetScaleNumber(dataZoom) - 1;
int num = GetScaleNumber(coordinateWidth, dataZoom) - 1;
if (num <= 0) num = 1;
return coordinateWidth / num;
if (type == AxisType.Value && m_Interval > 0)
{
if (index == num - 1) return coordinateWidth - (num - 1) * m_Interval * coordinateWidth / m_ValueRange;
else return m_Interval * coordinateWidth / m_ValueRange;
}
else
{
return coordinateWidth / num;
}
}
/// <summary>
/// 更新刻度标签文字
/// </summary>
/// <param name="dataZoom"></param>
public void UpdateLabelText(DataZoom dataZoom)
public void UpdateLabelText(float coordinateWidth, DataZoom dataZoom)
{
for (int i = 0; i < axisLabelTextList.Count; i++)
{
if (axisLabelTextList[i] != null)
{
axisLabelTextList[i].text = GetLabelName(i, minValue, maxValue, dataZoom);
axisLabelTextList[i].text = GetLabelName(coordinateWidth, i, minValue, maxValue, dataZoom);
}
}
}
@@ -554,6 +599,7 @@ namespace XCharts
break;
}
}
m_ValueRange = maxValue - minValue;
}
public override bool Equals(object obj)
@@ -583,6 +629,7 @@ namespace XCharts
min == other.min &&
max == other.max &&
splitNumber == other.splitNumber &&
interval == other.interval &&
showSplitLine == other.showSplitLine &&
m_AxisLabel.Equals(other.axisLabel) &&
splitLineType == other.splitLineType &&
@@ -637,6 +684,7 @@ namespace XCharts
axis.min = min;
axis.max = max;
axis.splitNumber = splitNumber;
axis.interval = interval;
axis.showSplitLine = showSplitLine;
axis.splitLineType = splitLineType;
@@ -689,6 +737,7 @@ namespace XCharts
axis.min = min;
axis.max = max;
axis.splitNumber = splitNumber;
axis.interval = interval;
axis.showSplitLine = showSplitLine;
axis.splitLineType = splitLineType;