private void DrawXAxisIndicator(VertexHelper vh, Tooltip tooltip, GridCoord grid)
{
var xAxes = chart.GetChartComponents <XAxis>();
var lineType = tooltip.lineStyle.GetType(chart.theme.tooltip.lineType);
var lineWidth = tooltip.lineStyle.GetWidth(chart.theme.tooltip.lineWidth);
foreach (var component in xAxes)
{
var xAxis = component as XAxis;
if (xAxis.gridIndex == grid.index)
{
if (double.IsInfinity(xAxis.context.pointerValue))
{
continue;
}
var dataZoom = chart.GetDataZoomOfAxis(xAxis);
int dataCount = chart.series.Count > 0 ? chart.series[0].GetDataList(dataZoom).Count : 0;
float splitWidth = AxisHelper.GetDataWidth(xAxis, grid.context.width, dataCount, dataZoom);
switch (tooltip.type)
{
case Tooltip.Type.Corss:
case Tooltip.Type.Line:
float pX = grid.context.x;
pX += xAxis.IsCategory() ?
(float)(xAxis.context.pointerValue * splitWidth + (xAxis.boundaryGap ? splitWidth / 2 : 0)) :
xAxis.GetDistance(xAxis.context.axisTooltipValue, grid.context.width);
Vector2 sp = new Vector2(pX, grid.context.y);
Vector2 ep = new Vector2(pX, grid.context.y + grid.context.height);
var lineColor = TooltipHelper.GetLineColor(tooltip, chart.theme);
ChartDrawer.DrawLineStyle(vh, lineType, lineWidth, sp, ep, lineColor);
if (tooltip.type == Tooltip.Type.Corss)
{
sp = new Vector2(grid.context.x, chart.pointerPos.y);
ep = new Vector2(grid.context.x + grid.context.width, chart.pointerPos.y);
ChartDrawer.DrawLineStyle(vh, lineType, lineWidth, sp, ep, lineColor);
}
break;
case Tooltip.Type.Shadow:
if (xAxis.IsCategory() && !double.IsInfinity(xAxis.context.pointerValue))
{
float tooltipSplitWid = splitWidth < 1 ? 1 : splitWidth;
pX = (float)(grid.context.x + splitWidth * xAxis.context.pointerValue -
(xAxis.boundaryGap ? 0 : splitWidth / 2));
float pY = grid.context.y + grid.context.height;
Vector3 p1 = new Vector3(pX, grid.context.y);
Vector3 p2 = new Vector3(pX, pY);
Vector3 p3 = new Vector3(pX + tooltipSplitWid, pY);
Vector3 p4 = new Vector3(pX + tooltipSplitWid, grid.context.y);
UGL.DrawQuadrilateral(vh, p1, p2, p3, p4, chart.theme.tooltip.areaColor);
}
break;
}
}
}
}
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;
}
}
