private void DrawPolarIndicator(VertexHelper vh, Tooltip tooltip, PolarCoord m_Polar)
{
if (tooltip.context.angle < 0)
{
return;
}
var theme = chart.theme;
var m_AngleAxis = ComponentHelper.GetAngleAxis(chart.components, m_Polar.index);
var lineColor = TooltipHelper.GetLineColor(tooltip, theme);
var lineType = tooltip.lineStyle.GetType(theme.tooltip.lineType);
var lineWidth = tooltip.lineStyle.GetWidth(theme.tooltip.lineWidth);
var cenPos = m_Polar.context.center;
var radius = m_Polar.context.radius;
var sp = m_Polar.context.center;
var tooltipAngle = m_AngleAxis.GetValueAngle(tooltip.context.angle);
var ep = ChartHelper.GetPos(sp, radius, tooltipAngle, true);
switch (tooltip.type)
{
case Tooltip.Type.Corss:
ChartDrawer.DrawLineStyle(vh, lineType, lineWidth, sp, ep, lineColor);
var dist = Vector2.Distance(chart.pointerPos, cenPos);
if (dist > radius)
{
dist = radius;
}
var outsideRaidus = dist + tooltip.lineStyle.GetWidth(theme.tooltip.lineWidth) * 2;
UGL.DrawDoughnut(vh, cenPos, dist, outsideRaidus, lineColor, Color.clear);
break;
case Tooltip.Type.Line:
ChartDrawer.DrawLineStyle(vh, lineType, lineWidth, sp, ep, lineColor);
break;
case Tooltip.Type.Shadow:
UGL.DrawSector(vh, cenPos, radius, lineColor, tooltipAngle - 2, tooltipAngle + 2, chart.settings.cicleSmoothness);
break;
}
}
private bool SetSerieTooltip(Tooltip tooltip, List <Serie> series)
{
if (tooltip.trigger == Tooltip.Trigger.None)
{
return(false);
}
if (series.Count <= 0)
{
return(false);
}
string category = null;
var showCategory = false;
var isTriggerByAxis = false;
var dataIndex = -1;
tooltip.context.data.param.Clear();
tooltip.context.pointer = chart.pointerPos;
if (m_PointerContainer is GridCoord)
{
if (tooltip.trigger == Tooltip.Trigger.Axis)
{
isTriggerByAxis = true;
GetAxisCategory(m_PointerContainer.index, ref dataIndex, ref category);
if (series.Count <= 1)
{
showCategory = true;
tooltip.context.data.title = series[0].serieName;
}
else
{
tooltip.context.data.title = category;
}
}
}
for (int i = 0; i < series.Count; i++)
{
var serie = series[i];
serie.context.isTriggerByAxis = isTriggerByAxis;
if (isTriggerByAxis && dataIndex >= 0)
{
serie.context.pointerItemDataIndex = dataIndex;
}
serie.handler.UpdateTooltipSerieParams(dataIndex, showCategory, category,
tooltip.marker, tooltip.itemFormatter, tooltip.numericFormatter,
ref tooltip.context.data.param,
ref tooltip.context.data.title);
}
TooltipHelper.ResetTooltipParamsByItemFormatter(tooltip, chart);
if (tooltip.context.data.param.Count > 0)
{
tooltip.SetActive(true);
if (tooltip.view != null)
{
tooltip.view.Refresh();
}
TooltipHelper.LimitInRect(tooltip, chart.chartRect);
return(true);
}
return(false);
}
