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优化Axis的数值Label的默认显示格式

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This commit is contained in:
monitor1394
2023-02-10 13:23:38 +08:00
parent d6630ef5bf
commit 80d9087084
7 changed files with 69 additions and 65 deletions
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12
Runtime/Component/Axis/Axis.cs
View File

@@ -827,18 +827,18 @@ namespace XCharts.Runtime
return logBaseE ? (float) Math.Log(value) : (float) Math.Log(value, logBase);
}
public int GetLogMinIndex()
public double GetLogMinIndex()
{
return logBaseE ?
(int) Math.Log(context.minValue) :
(int) Math.Log(context.minValue, logBase);
Math.Log(context.minValue) :
Math.Log(context.minValue, logBase);
}
public int GetLogMaxIndex()
public double GetLogMaxIndex()
{
return logBaseE ?
(int) Math.Log(context.maxValue) :
(int) Math.Log(context.maxValue, logBase);
Math.Log(context.maxValue) :
Math.Log(context.maxValue, logBase);
}
public double GetLabelValue(int index)

39
Runtime/Component/Axis/AxisHelper.cs
View File

@@ -68,7 +68,7 @@ namespace XCharts.Runtime
var min = axis is YAxis ? 20 : 80;
if (eachWid > min) return dataCount;
var tick = Mathf.CeilToInt(min / eachWid);
return (int) (dataCount / tick);
return (int)(dataCount / tick);
}
else
{
@@ -132,7 +132,7 @@ namespace XCharts.Runtime
maxValue = -maxValue;
}
if (forcePercent)
return string.Format("{0}%", (int) value);
return string.Format("{0}%", (int)value);
else
return axis.axisLabel.GetFormatterContent(index, value, minValue, maxValue);
}
@@ -255,9 +255,8 @@ namespace XCharts.Runtime
{
var value = axis.GetLabelValue(index);
var lastValue = axis.GetLabelValue(index - 1);
return axis.context.minMaxRange == 0 ?
0 :
(float) (coordinateWidth * (value - lastValue) / axis.context.minMaxRange);
return axis.context.minMaxRange == 0 ? 0 :
(float)(coordinateWidth * (value - lastValue) / axis.context.minMaxRange);
}
else
{
@@ -345,7 +344,10 @@ namespace XCharts.Runtime
int maxSplit = 0;
maxValue = ChartHelper.GetMaxLogValue(maxValue, axis.logBase, axis.logBaseE, out maxSplit);
minValue = ChartHelper.GetMinLogValue(minValue, axis.logBase, axis.logBaseE, out minSplit);
axis.splitNumber = (minSplit > 0 && maxSplit > 0) ? (maxSplit + minSplit - 1) : (maxSplit + minSplit);
var splitNumber = (minSplit > 0 && maxSplit > 0) ? (maxSplit + minSplit - 1) : (maxSplit + minSplit);
if (splitNumber > 15)
splitNumber = 15;
axis.splitNumber = splitNumber;
return;
}
if (axis.type == Axis.AxisType.Time) { }
@@ -460,7 +462,7 @@ namespace XCharts.Runtime
if (axis.IsCategory())
{
if (dataCount == 0) dataCount = axis.data.Count;
var categoryIndex = (int) value;
var categoryIndex = (int)value;
var scaleWid = AxisHelper.GetDataWidth(axis, gridHeight, dataCount, dataZoom);
float startY = gridXY + (axis.boundaryGap ? scaleWid / 2 : 0);
return startY + scaleWid * categoryIndex;
@@ -468,9 +470,8 @@ namespace XCharts.Runtime
else
{
var yDataHig = (axis.context.minMaxRange == 0) ? 0f :
(float) ((value - axis.context.minValue) / axis.context.minMaxRange * gridHeight);
(float)((value - axis.context.minValue) / axis.context.minMaxRange * gridHeight);
return gridXY + yDataHig;
}
}
@@ -539,7 +540,7 @@ namespace XCharts.Runtime
{
if (axis.IsCategory())
{
return (int) value;
return (int)value;
}
else
{
@@ -550,9 +551,9 @@ namespace XCharts.Runtime
if (totalSplitNumber == -1)
totalSplitNumber = GetTotalSplitGridNum(axis);
if (axis.minMaxType == Axis.AxisMinMaxType.Custom)
return Mathf.CeilToInt(((float) ((value - axis.min) / axis.max) * totalSplitNumber) - 1);
return Mathf.CeilToInt(((float)((value - axis.min) / axis.max) * totalSplitNumber) - 1);
else
return Mathf.CeilToInt(((float) ((value - axis.context.minValue) / axis.context.minMaxRange) * totalSplitNumber) - 1);
return Mathf.CeilToInt(((float)((value - axis.context.minValue) / axis.context.minMaxRange) * totalSplitNumber) - 1);
}
}
}
@@ -565,15 +566,15 @@ namespace XCharts.Runtime
if (axis.IsLog())
{
int minIndex = axis.GetLogMinIndex();
float nowIndex = axis.GetLogValue(value);
var minIndex = axis.GetLogMinIndex();
var nowIndex = axis.GetLogValue(value);
return includeGridXY ?
gridXY + (nowIndex - minIndex) / axis.splitNumber * gridHeight :
(nowIndex - minIndex) / axis.splitNumber * gridHeight;
(float)(gridXY + (nowIndex - minIndex) / axis.splitNumber * gridHeight) :
(float)((nowIndex - minIndex) / axis.splitNumber * gridHeight);
}
else if (axis.IsCategory())
{
var categoryIndex = (int) value;
var categoryIndex = (int)value;
return includeGridXY ?
gridXY + (axis.boundaryGap ? scaleWidth / 2 : 0) + scaleWidth * categoryIndex :
(axis.boundaryGap ? scaleWidth / 2 : 0) + scaleWidth * categoryIndex;
@@ -584,9 +585,9 @@ namespace XCharts.Runtime
if (axis.context.minMaxRange != 0)
{
if (realLength)
yDataHig = (float) (value * gridHeight / axis.context.minMaxRange);
yDataHig = (float)(value * gridHeight / axis.context.minMaxRange);
else
yDataHig = (float) ((value - axis.context.minValue) / axis.context.minMaxRange * gridHeight);
yDataHig = (float)((value - axis.context.minValue) / axis.context.minMaxRange * gridHeight);
}
return includeGridXY ?
gridXY + yDataHig :

21
Runtime/Component/Label/LabelStyle.cs
View File

@@ -336,33 +336,38 @@ namespace XCharts.Runtime
public virtual string GetFormatterContent(int labelIndex, double value, double minValue, double maxValue, bool isLog = false)
{
var newNumericFormatter = numericFormatter;
if (string.IsNullOrEmpty(newNumericFormatter) && !isLog)
{
newNumericFormatter = MathUtil.IsInteger(maxValue) ? "0" : "f" + MathUtil.GetPrecision(maxValue);
}
if (string.IsNullOrEmpty(m_Formatter))
{
if (isLog)
{
return GetFormatterFunctionContent(labelIndex, value, ChartCached.NumberToStr(value, numericFormatter));
return GetFormatterFunctionContent(labelIndex, value, ChartCached.NumberToStr(value, newNumericFormatter));
}
if (minValue >= -1 && minValue <= 1 && maxValue >= -1 && maxValue <= 1)
{
int minAcc = ChartHelper.GetFloatAccuracy(minValue);
int maxAcc = ChartHelper.GetFloatAccuracy(maxValue);
int curAcc = ChartHelper.GetFloatAccuracy(value);
int minAcc = MathUtil.GetPrecision(minValue);
int maxAcc = MathUtil.GetPrecision(maxValue);
int curAcc = MathUtil.GetPrecision(value);
int acc = Mathf.Max(Mathf.Max(minAcc, maxAcc), curAcc);
return GetFormatterFunctionContent(labelIndex, value, ChartCached.FloatToStr(value, numericFormatter, acc));
return GetFormatterFunctionContent(labelIndex, value, ChartCached.FloatToStr(value, newNumericFormatter, acc));
}
return GetFormatterFunctionContent(labelIndex, value, ChartCached.NumberToStr(value, numericFormatter));
return GetFormatterFunctionContent(labelIndex, value, ChartCached.NumberToStr(value, newNumericFormatter));
}
else
{
var content = m_Formatter;
FormatterHelper.ReplaceAxisLabelContent(ref content, numericFormatter, value);
FormatterHelper.ReplaceAxisLabelContent(ref content, newNumericFormatter, value);
return GetFormatterFunctionContent(labelIndex, value, content);
}
}
public string GetFormatterDateTime(int labelIndex, double value, double minValue, double maxValue)
{
var timestamp = (int) value;
var timestamp = (int)value;
var dateTime = DateTimeUtil.GetDateTime(timestamp);
var dateString = string.Empty;
if (string.IsNullOrEmpty(numericFormatter) || numericFormatter.Equals("f2"))