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修复Tooltip在对数轴时指示不准确的问题

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This commit is contained in:
monitor1394
2023-11-28 10:04:15 +08:00
parent 7ea260b986
commit 0a19b2a6cc
8 changed files with 81 additions and 22 deletions
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26
Runtime/Component/Axis/AxisHandler.cs
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@@ -109,11 +109,23 @@ namespace XCharts
}
else
{
var xRate = axis.context.minMaxRange / grid.context.width;
var xValue = xRate * (chart.pointerPos.x - grid.context.x - axis.context.offset);
if (axis.context.minValue > 0)
xValue += axis.context.minValue;
double xValue;
if (axis.IsLog())
{
var logBase = axis.logBase;
var minLog = Math.Log(axis.context.minValue, logBase);
var maxLog = Math.Log(axis.context.maxValue, logBase);
var logRange = maxLog - minLog;
var pointerLog = minLog + logRange * (chart.pointerPos.x - grid.context.x - axis.context.offset) / grid.context.width;
xValue = Math.Pow(logBase, pointerLog);
}
else
{
var xRate = axis.context.minMaxRange / grid.context.width;
xValue = xRate * (chart.pointerPos.x - grid.context.x - axis.context.offset);
if (axis.context.minValue > 0)
xValue += axis.context.minValue;
}
var labelY = axis.GetLabelObjectPosition(0).y;
axis.context.pointerValue = xValue;
axis.context.pointerLabelPosition = new Vector3(chart.pointerPos.x, labelY);
@@ -153,7 +165,7 @@ namespace XCharts
else
dataZoom.SetYAxisIndexValueInfo(axisIndex, ref tempMinValue, ref tempMaxValue);
}
if (tempMinValue != axis.context.destMinValue ||
tempMaxValue != axis.context.destMaxValue ||
m_LastInterval != axis.interval ||
@@ -898,7 +910,7 @@ namespace XCharts
if (isLogAxis)
{
var count = 0;
var logRange = (axis.logBase - 1f);
var logRange = axis.logBase - 1f;
minorTickDistance = scaleWidth * axis.GetLogValue(1 + (count + 1) * logRange / minorTickSplitNumber);
var tickTotal = lastSplitX + minorTickDistance;
while (tickTotal < current && count < minorTickSplitNumber - 1)