protected override void CheckTootipArea(Vector2 local)
{
if (local.x < zeroX || local.x > zeroX + coordinateWid ||
local.y < zeroY || local.y > zeroY + coordinateHig)
{
tooltip.DataIndex = 0;
RefreshTooltip();
}
else
{
if (xAxis.type == AxisType.value)
{
float splitWid = yAxis.GetDataWidth(coordinateHig);
for (int i = 0; i < yAxis.GetDataNumber(); i++)
{
float pY = zeroY + i * splitWid;
if (yAxis.boundaryGap)
{
if (local.y > pY && local.y <= pY + splitWid)
{
tooltip.DataIndex = i + 1;
break;
}
}
else
{
if (local.y > pY - splitWid / 2 && local.y <= pY + splitWid / 2)
{
tooltip.DataIndex = i + 1;
break;
}
}
}
}
else
{
float splitWid = xAxis.GetDataWidth(coordinateWid);
for (int i = 0; i < xAxis.GetDataNumber(); i++)
{
float pX = zeroX + i * splitWid;
if (xAxis.boundaryGap)
{
if (local.x > pX && local.x <= pX + splitWid)
{
tooltip.DataIndex = i + 1;
break;
}
}
else
{
if (local.x > pX - splitWid / 2 && local.x <= pX + splitWid / 2)
{
tooltip.DataIndex = i + 1;
break;
}
}
}
}
}
if (tooltip.DataIndex > 0)
{
tooltip.UpdatePos(new Vector2(local.x + 18, local.y - 25));
RefreshTooltip();
if (tooltip.LastDataIndex != tooltip.DataIndex)
{
RefreshChart();
}
tooltip.LastDataIndex = tooltip.DataIndex;
}
}
