/// <summary>
/// 直角坐标样式布局
/// </summary>
/// <param name="g"></param>
/// <param name="dcs"></param>
/// <param name="xa"></param>
/// <param name="ya"></param>
/// <param name="y2a"></param>
/// <param name="gd"></param>
/// <param name="lb"></param>
/// <param name="tl"></param>
/// <param name="lg"></param>
internal void AddChartStyleSquare(Graphics g, Title tl, XYLabel lb, Grid gd, XAxis xa, YAxis ya, Y2Axis y2a, Legend lg, List <DataCollection> dcs)
{
try
{
//设置直角坐标绘图区位置、大小（受元素之间的相互影响）
SetPlotArea(g, tl, lb, xa, ya, y2a, gd, lg, dcs);
//再次确定大小的原因：根据plot宽度->确定文本角度->重新确定plot高度
AxisFit.SetTickAngle(g, this, lb, xa);
SetPlotArea(g, tl, lb, xa, ya, y2a, gd, lg, dcs);
//ChartArea和PlotArea底色绘制（通用）
FillColorInChartAreas(g);
//绘制标题（通用）
AddTitle(g, tl);
//直角坐标通用网格线
AddGirdSquare(g, gd, xa, ya);
//绘制轴标签（受图例影响）
AddLabels(g, tl, lb, y2a, lg, dcs);
//绘制坐标轴刻度线和标记（受数据影响）
AddTicks(g, lb, xa, ya, y2a);
}
catch { }
}
public Bitmap AddChart()
{
Bitmap bmp = new Bitmap(chartSize.Width, chartSize.Height);
//绘图质量控制
Graphics g = Graphics.FromImage(bmp);
g.SmoothingMode = SmoothingMode.HighQuality;//抗锯齿
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
//g.CompositingMode = CompositingMode.SourceCopy;
//g.CompositingQuality = CompositingQuality.HighQuality;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit; //文本抗锯齿ClearTypeGridFit/AntiAliasGridFit
bool isSquare = true;
//图表组合判断
if (CombineJudge(ref isSquare))
{
//是否含次坐标轴数据
bool isY2 = false;
foreach (DataCollection dc in dclist)
{
foreach (DataSeries ds in dc.DataSeriesList)
{
if (ds.IsY2Data)
{
isY2 = true;
break;
}
}
if (isY2)
{
break;
}
}
y2a.IsY2Axis = isY2;
//坐标轴检查，返回自适应是否开启,待完善
isAxesfit = AxisFit.AxesFitCheck(dclist, xa, ya, y2a, ra);
//基础要素布局
if (isSquare)
{
//cs.AddChartStyle(g, xa, ya, y2a, gd, lb, tl);
cs.AddChartStyleSquare(g, tl, lb, gd, xa, ya, y2a, lg, dclist);
}
else
{
//极坐标图
//额外处理：绘图区PlotArea颜色调整，与总体Area内部颜色一致
cs.PlotAreaColor.Border = cs.PlotAreaColor.Fill = cs.ChartAreaColor.Fill;
cs.AddChartStylePolar(g, tl, gd, ra, lg, dclist);
}
//数据排序绘制
CombineOrder();
foreach (DataCollection dc in dclist)
{
if (dc.ChartType == Chart2DTypeEnum.LineChart)
{
LineCharts.AddLines(dc, g, cs, xa, ya, y2a);
}
else if (dc.ChartType == Chart2DTypeEnum.AreaChart)
{
AreaCharts.AddAreas((DataCollectionArea)dc, g, cs, xa, ya, y2a);
}
else if (dc.ChartType == Chart2DTypeEnum.BarChart)
{
BarCharts.AddBars((DataCollectionBar)dc, g, cs, xa, ya, y2a);
}
else if (dc.ChartType == Chart2DTypeEnum.PieChart)
{
PieCharts.AddPie((DataCollectionPie)dc, g, cs);
}
else if (dc.ChartType == Chart2DTypeEnum.PolorChart)
{
PolarCharts.AddPolar((DataCollectionPolar)dc, g, cs, ra);
cs.AddRosebarTick(g, ra);
}
}
if (lg.IsLegendVisible)
{
lg.AddLegend(g, dclist, cs, tl);
}
}
else
{
//默认空白直角坐标底图
cs.AddChartStyle(g, tl, lb, gd, xa, ya, y2a);
}
////AxisFit.ConvertValueToPoint_Tick(dc, "yyyyMMdd HH:mm", xa, ya, y2a);
////cs.AddChartStyle(g, dc, ca, xa, ya, y2a, gd, lb, tl, lg);
////if (dc_sub.DataSeriesList.Count > 0)
//// AddSubs(g, cs, dc_sub, xa, ya, y2a);
g.Dispose();
GC.Collect();
return(bmp);
}
