/// <summary>
/// 获得分割段宽度
/// </summary>
/// <param name="coordinateWidth"></param>
/// <param name="dataZoom"></param>
/// <returns></returns>
public static float GetScaleWidth(Axis axis, float coordinateWidth, int index, DataZoom dataZoom = null)
{
if (index < 0)
{
return(0);
}
int num = GetScaleNumber(axis, coordinateWidth, dataZoom);
int splitNum = GetSplitNumber(axis, coordinateWidth, dataZoom);
if (num <= 0)
{
num = 1;
}
if (axis.type == Axis.AxisType.Value && axis.interval > 0)
{
if (axis.runtimeMinMaxRange <= 0)
{
return(0);
}
if (index >= splitNum)
{
return((float)(coordinateWidth - (index - 1) * axis.interval * coordinateWidth / axis.runtimeMinMaxRange));
}
else
{
return((float)(axis.interval * coordinateWidth / axis.runtimeMinMaxRange));
}
}
else
{
var data = axis.GetDataList(dataZoom);
if (axis.IsCategory() && data.Count > 0)
{
var count = axis.boundaryGap ? data.Count : data.Count - 1;
int tick = count / splitNum;
if (count <= 0)
{
return(0);
}
var each = coordinateWidth / count;
if (axis.insertDataToHead)
{
var max = axis.boundaryGap ? splitNum : splitNum - 1;
if (index == 1)
{
if (axis.axisTick.alignWithLabel)
{
return(each * tick);
}
else
{
return(coordinateWidth - each * tick * max);
}
}
else
{
if (count < splitNum)
{
return(each);
}
else
{
return(each * (count / splitNum));
}
}
}
else
{
var max = axis.boundaryGap ? num - 1 : num;
if (index >= max)
{
if (axis.axisTick.alignWithLabel)
{
return(each * tick);
}
else
{
return(coordinateWidth - each * tick * (index - 1));
}
}
else
{
if (count < splitNum)
{
return(each);
}
else
{
return(each * (count / splitNum));
}
}
}
}
else
{
if (splitNum <= 0)
{
return(0);
}
else
{
return(coordinateWidth / splitNum);
}
}
}
}
/// <summary>
/// 获得分割段数
/// </summary>
/// <param name="dataZoom"></param>
/// <returns></returns>
public static int GetSplitNumber(Axis axis, float coordinateWid, DataZoom dataZoom)
{
if (axis.type == Axis.AxisType.Value)
{
if (axis.interval > 0)
{
if (coordinateWid <= 0)
{
return(0);
}
int num = (int)(axis.runtimeMinMaxRange / axis.interval);
int maxNum = Mathf.CeilToInt(coordinateWid / 15);
if (num > maxNum)
{
axis.interval *= 2;
num = (int)(axis.runtimeMinMaxRange / axis.interval);
}
return(num);
}
else
{
return(axis.splitNumber > 0 ? axis.splitNumber : 4);
}
}
else if (axis.type == Axis.AxisType.Time)
{
if (axis.interval > 0)
{
if (coordinateWid <= 0)
{
return(0);
}
int num = (int)(axis.runtimeMinMaxRange / axis.interval);
int maxNum = Mathf.CeilToInt(coordinateWid / 15);
if (num > maxNum)
{
axis.interval *= 2;
num = (int)(axis.runtimeMinMaxRange / axis.interval);
}
return(num);
}
else
{
return(axis.splitNumber > 0 ? axis.splitNumber : 4);
}
}
else if (axis.type == Axis.AxisType.Log)
{
return(axis.splitNumber > 0 ? axis.splitNumber : 4);
}
else if (axis.type == Axis.AxisType.Category)
{
int dataCount = axis.GetDataList(dataZoom).Count;
if (!axis.boundaryGap)
{
dataCount -= 1;
}
if (axis.splitNumber <= 0 || axis.splitNumber > dataCount)
{
return(dataCount);
}
if (dataCount >= axis.splitNumber * 2)
{
return(axis.splitNumber);
}
else
{
return(dataCount);
}
}
return(0);
}
/// <summary>
/// 获得标签显示的名称
/// </summary>
/// <param name="index"></param>
/// <param name="minValue"></param>
/// <param name="maxValue"></param>
/// <param name="dataZoom"></param>
/// <returns></returns>
public static string GetLabelName(Axis axis, float coordinateWidth, int index, double minValue, double maxValue,
DataZoom dataZoom, bool forcePercent)
{
int split = GetSplitNumber(axis, coordinateWidth, dataZoom);
if (axis.type == Axis.AxisType.Value)
{
if (minValue == 0 && maxValue == 0)
{
maxValue = axis.max != 0 ? axis.max : 1;
}
double value = 0;
if (forcePercent)
{
maxValue = 100;
}
if (axis.interval > 0)
{
if (index == split)
{
value = maxValue;
}
else
{
value = minValue + index * axis.interval;
}
}
else
{
value = minValue + (maxValue - minValue) * index / split;
if (!axis.clockwise && value != minValue)
{
value = maxValue - value;
}
}
if (axis.inverse)
{
value = -value;
minValue = -minValue;
maxValue = -maxValue;
}
if (forcePercent)
{
return(string.Format("{0}%", (int)value));
}
else
{
return(axis.axisLabel.GetFormatterContent(index, value, minValue, maxValue));
}
}
else if (axis.type == Axis.AxisType.Log)
{
float value = axis.logBaseE ? Mathf.Exp(axis.runtimeMinLogIndex + index) :
Mathf.Pow(axis.logBase, axis.runtimeMinLogIndex + index);
if (axis.inverse)
{
value = -value;
minValue = -minValue;
maxValue = -maxValue;
}
return(axis.axisLabel.GetFormatterContent(index, value, minValue, maxValue, true));
}
else if (axis.type == Axis.AxisType.Time)
{
if (minValue == 0 && maxValue == 0)
{
return(string.Empty);
}
double value = 0;
if (axis.interval > 0)
{
if (index == split)
{
value = maxValue;
}
else
{
value = minValue + index * axis.interval;
}
}
else
{
value = minValue + (maxValue - minValue) * index / split;
}
return(axis.axisLabel.GetFormatterDateTime(index, value));
}
var showData = axis.GetDataList(dataZoom);
int dataCount = showData.Count;
if (dataCount <= 0)
{
return("");
}
int rate = axis.boundaryGap ? (dataCount / split) : (dataCount - 1) / split;
if (rate == 0)
{
rate = 1;
}
if (axis.insertDataToHead)
{
if (index > 0)
{
var residue = (dataCount - 1) - split * rate;
var newIndex = residue + (index - 1) * rate;
if (newIndex < 0)
{
newIndex = 0;
}
return(axis.axisLabel.GetFormatterContent(newIndex, showData[newIndex]));
}
else
{
if (axis.boundaryGap && coordinateWidth / dataCount > 5)
{
return(string.Empty);
}
else
{
return(axis.axisLabel.GetFormatterContent(0, showData[0]));
}
}
}
else
{
int newIndex = index * rate;
if (newIndex < dataCount)
{
return(axis.axisLabel.GetFormatterContent(newIndex, showData[newIndex]));
}
else
{
if (axis.boundaryGap && coordinateWidth / dataCount > 5)
{
return(string.Empty);
}
else
{
return(axis.axisLabel.GetFormatterContent(dataCount - 1, showData[dataCount - 1]));
}
}
}
}
/// <summary>
/// 获得标签显示的名称
/// </summary>
/// <param name="index"></param>
/// <param name="minValue"></param>
/// <param name="maxValue"></param>
/// <param name="dataZoom"></param>
/// <returns></returns>
internal static string GetLabelName(Axis axis, float coordinateWidth, int index, float minValue, float maxValue,
DataZoom dataZoom, bool forcePercent)
{
int split = GetSplitNumber(axis, coordinateWidth, dataZoom);
if (axis.type == Axis.AxisType.Value)
{
if (minValue == 0 && maxValue == 0)
{
return(string.Empty);
}
var value = 0f;
if (forcePercent)
{
maxValue = 100;
}
if (axis.interval > 0)
{
if (index == split)
{
value = maxValue;
}
else
{
value = minValue + index * axis.interval;
}
}
else
{
value = minValue + (maxValue - minValue) * index / split;
if (!axis.clockwise && value != minValue)
{
value = maxValue - value;
}
}
if (axis.inverse)
{
value = -value;
minValue = -minValue;
maxValue = -maxValue;
}
if (forcePercent)
{
return(string.Format("{0}%", (int)value));
}
else
{
return(axis.axisLabel.GetFormatterContent(value, minValue, maxValue));
}
}
else if (axis.type == Axis.AxisType.Log)
{
float value = axis.logBaseE ? Mathf.Exp(axis.runtimeMinLogIndex + index) :
Mathf.Pow(axis.logBase, axis.runtimeMinLogIndex + index);
if (axis.inverse)
{
value = -value;
minValue = -minValue;
maxValue = -maxValue;
}
return(axis.axisLabel.GetFormatterContent(value, minValue, maxValue, true));
}
var showData = axis.GetDataList(dataZoom);
int dataCount = showData.Count;
if (dataCount <= 0)
{
return("");
}
int rate = Mathf.RoundToInt(dataCount * 1f / split);
int newIndex = index * rate;
if (newIndex <= dataCount - 1)
{
return(axis.axisLabel.GetFormatterContent(showData[newIndex]));
}
else
{
if (rate == 1)
{
return(string.Empty);
}
else if (axis.boundaryGap && coordinateWidth / dataCount > 10)
{
return(string.Empty);
}
else
{
if ((index - 1) * rate > dataCount - 1)
{
return(string.Empty);
}
else
{
return(axis.axisLabel.GetFormatterContent(showData[dataCount - 1]));
}
}
}
}
/// <summary>
/// 获得标签显示的名称
/// </summary>
/// <param name="index"></param>
/// <param name="minValue"></param>
/// <param name="maxValue"></param>
/// <param name="dataZoom"></param>
/// <returns></returns>
internal static string GetLabelName(Axis axis, float coordinateWidth, int index, float minValue, float maxValue,
DataZoom dataZoom, bool forcePercent)
{
int split = GetSplitNumber(axis, coordinateWidth, dataZoom);
if (axis.type == Axis.AxisType.Value)
{
if (minValue == 0 && maxValue == 0)
{
return(string.Empty);
}
float value = 0;
if (forcePercent)
{
maxValue = 100;
}
if (axis.interval > 0)
{
if (index == split - 1)
{
value = maxValue;
}
else
{
value = minValue + index * axis.interval;
}
}
else
{
value = (minValue + (maxValue - minValue) * index / (split - 1));
}
if (axis.inverse)
{
value = -value;
minValue = -minValue;
maxValue = -maxValue;
}
if (forcePercent)
{
return(string.Format("{0}%", (int)value));
}
else
{
return(axis.axisLabel.GetFormatterContent(value, minValue, maxValue));
}
}
else if (axis.type == Axis.AxisType.Log)
{
float value = axis.logBaseE ? Mathf.Exp(axis.runtimeMinLogIndex + index) :
Mathf.Pow(axis.logBase, axis.runtimeMinLogIndex + index);
if (axis.inverse)
{
value = -value;
minValue = -minValue;
maxValue = -maxValue;
}
return(axis.axisLabel.GetFormatterContent(value, minValue, maxValue, true));
}
var showData = axis.GetDataList(dataZoom);
int dataCount = showData.Count;
if (dataCount <= 0)
{
return("");
}
if (index == split - 1 && !axis.boundaryGap)
{
return(axis.axisLabel.GetFormatterContent(showData[dataCount - 1]));
}
else
{
float rate = dataCount / split;
if (rate < 1)
{
rate = 1;
}
int offset = axis.boundaryGap ? (int)(rate / 2) : 0;
int newIndex = (int)(index * rate >= dataCount - 1 ?
dataCount - 1 : offset + index * rate);
return(axis.axisLabel.GetFormatterContent(showData[newIndex]));
}
}
/// <summary>
/// 获得分割段宽度
/// </summary>
/// <param name="coordinateWidth"></param>
/// <param name="dataZoom"></param>
/// <returns></returns>
internal static float GetScaleWidth(Axis axis, float coordinateWidth, int index, DataZoom dataZoom = null)
{
if (index < 0)
{
return(0);
}
int num = GetScaleNumber(axis, coordinateWidth, dataZoom);
int splitNum = GetSplitNumber(axis, coordinateWidth, dataZoom);
if (num <= 0)
{
num = 1;
}
if (axis.type == Axis.AxisType.Value && axis.interval > 0)
{
if (axis.runtimeMinMaxRange <= 0)
{
return(0);
}
if (index >= splitNum)
{
return(coordinateWidth - (index - 1) * axis.interval * coordinateWidth / axis.runtimeMinMaxRange);
}
else
{
return(axis.interval * coordinateWidth / axis.runtimeMinMaxRange);
}
}
else
{
var data = axis.GetDataList();
if (axis.IsCategory() && data.Count > 0)
{
int tick = Mathf.RoundToInt(data.Count * 1f / splitNum);
var count = axis.boundaryGap ? data.Count : data.Count - 1;
if (count <= 0)
{
return(0);
}
var each = coordinateWidth / count;
if (index >= num - 1)
{
if (axis.axisTick.alignWithLabel)
{
return(each * tick);
}
else
{
return(coordinateWidth - each * tick * (index - 1));
}
}
else
{
return(each * tick);
}
}
else
{
if (splitNum <= 0)
{
return(0);
}
else
{
return(coordinateWidth / splitNum);
}
}
}
}