public void CreateChart(Grid oGrid, ObservableCollection<ListItem> lBaseOilBar)
{
foreach (ListItem li in lBaseOilBar)
{
//图表大小，框线
Chart chart = new MyCharts();
chart.Width = 800;
chart.Height = 600;
chart.ScrollingEnabled = false;
//图表标题
Title title = new Title();
string sTitle = li.Title;
title.Text = sTitle;
title.FontSize = 16;
chart.Titles.Add(title);
// X 坐标轴
Axis axisX = new Axis();
AxisLabels xal = new AxisLabels
{
FontSize = 14//设置文字大小
};
axisX.AxisLabels = xal;
chart.AxesX.Add(axisX);
// Y 坐标轴
Axis axisY = new Axis();
AxisLabels yal = new AxisLabels
{
FontSize = 14//设置文字大小
};
axisY.AxisLabels = yal;
//Y轴数据单位
string sYUint = li.YUint;
axisY.Title = sYUint;
axisY.TitleFontSize = 15;
chart.AxesY.Add(axisY);
if (li.ChartType == "Column") //柱状图
{
switch (li.YAXISs.Count())
{
case 1:
chart.DataPointWidth = 4;//设置柱子宽度
break;
case 2:
chart.DataPointWidth = 2.5;
break;
case 3:
chart.DataPointWidth = 1.8;
break;
}
}
title.MouseLeftButtonDown += new MouseButtonEventHandler(title_MouseLeftButtonDown);
////设置图标字体大小
//Legend legend = new Legend();
//legend.FontSize = 13;
//chart.Legends.Add(legend);1
//X轴数据
string[] sXLabel = li.XAXIS.ToArray();
string sTableName = "";
#region 点击是否触发事件，钻取数据图表赋值一个物理表名
bool ifGetSig = false;
switch (li.ChartName)
{
case "Stock":
sTableName = "StockSingleOildom";
ifGetSig = true;
break;
case "Drill_JC":
sTableName = "Drill_JCSingleOildom";
ifGetSig = true;
break;
case "EXTRACTIONOIL":
sTableName = "EXTRACTIONOILSingleOildom";
ifGetSig = true;
break;
case "Drill_MACHINE":
sTableName = "Drill_MACHINESingleOildom";
ifGetSig = true;
break;
case "PROVEDRILL":
sTableName = "PROVEDRILLSingleOildom";
ifGetSig = true;
break;
}
#endregion
#region 图表柱状个数，循环加载数据
ColorSet cs = new ColorSet();
cs.Id = "colorset1"; // 设置ColorSet 的 Id 为 colorset1
//foreach (YAXIS oYAXIS in li.YAXISs)
for (int j = 0; j < li.YAXISs.Count(); j++)
{
YAXIS oYAXIS = (YAXIS)li.YAXISs[j];
string sYTitle = "";
sYTitle = oYAXIS.Name;
double[] dYValue = null;
dYValue = oYAXIS.YValue.ToArray();
DataSeries dataSeries = new DataSeries();
dataSeries.LegendText = sYTitle;
#region 双坐标轴
string IsTwoY = "";
IsTwoY = oYAXIS.TWOY;
if (IsTwoY == "true")
{
Axis axisYT = new Axis() { AxisType = AxisTypes.Secondary };
AxisLabels yalT = new AxisLabels
{
//Enabled = true, //设置是否显示坐标轴上的文本，默认值为true
//Angle = 45,//设置文本显示的角度，取值为 –90 至 90
FontSize = 14//设置文字大小
};
axisYT.AxisLabels = yalT;
axisYT.AxisMinimum = 0;
axisYT.AxisMaximum = 100;
//Y轴数据单位
string sYUintT = li.YUintT;
axisYT.Title = sYUintT;
axisYT.TitleFontSize = 15;
chart.AxesY.Add(axisYT);
dataSeries.AxisYType = AxisTypes.Secondary;
}
#endregion
else
{
dataSeries.AxisYType = AxisTypes.Primary;
}
#region 设置柱状图的颜色 待开发
//ColorSet cs = new ColorSet();
//string strColor = oYAXIS.Color;
//////Colors oColors = new Colors();
//cs.Id = "colorset1"; // 设置ColorSet 的 Id 为 colorset1
//cs.Brushes.Add(new SolidColorBrush(Colors.Green));
//cs.Brushes.Add(new SolidColorBrush(Colors.Red));
//cs.Brushes.Add(new SolidColorBrush(Colors.Blue));
////cs.Brushes.Add(new SolidColorBrush(Colors.Yellow));
////cs.Brushes.Add(new SolidColorBrush(Colors.Orange));
//chart.ColorSets.Add(cs);
//chart.ColorSet = "colorset1"; // 设置 Chart 使用自定义的颜色集合 colorset1
string strColor = oYAXIS.Color;
switch (strColor)
{
case "Red":
cs.Brushes.Add(new SolidColorBrush(Color.FromArgb(0xff, 0xff, 0x45, 0x00))); //#FFFF4500 orangeRed
break;
case "Yellow":
cs.Brushes.Add(new SolidColorBrush(Color.FromArgb(0xff, 0xda, 0xa5, 0x20)));//FFDAA520 Goldenrod
break;
case "Orange":
cs.Brushes.Add(new SolidColorBrush(Colors.Orange));
break;
case "Green":
cs.Brushes.Add(new SolidColorBrush(Colors.Green));
break;
case "Blue":
cs.Brushes.Add(new SolidColorBrush(Color.FromArgb(0xff, 0x41, 0x69, 0xe1))); //FF4169E1 RoyalBlue
break;
default:
break;
}
#endregion
#region 图表类型（柱状，饼状……）
string sChartType = li.ChartType;
RenderAs oRenderAs = new RenderAs();
switch (sChartType)
{
case "Column":
oRenderAs = RenderAs.Column;
break;
case "Pie":
oRenderAs = RenderAs.Pie;
//dataSeries.LabelFontSize = 14;//设置图标字体大小
break;
case "Line":
oRenderAs = RenderAs.Line;
break;
}
dataSeries.RenderAs = oRenderAs;
#endregion
#region 构造数据
DataPoint dp;
if (sXLabel != null)
{
for (int i = 0; i < sXLabel.Length; i++)
{
dp = new DataPoint();
dp.AxisXLabel = sXLabel[i];
dp.YValue = dYValue[i];
if (ifGetSig)
{
dp.Tag = sTableName;
//dp.MouseLeftButtonUp += new MouseButtonEventHandler(dataPoint_MouseLeftButtonUp);
}
//饼状图去除值为0的oildom
if ((dataSeries.RenderAs == RenderAs.Pie || dataSeries.RenderAs == RenderAs.Line) && dp.YValue == 0)
{
}
else
{
dataSeries.DataPoints.Add(dp);
}
}
}
#endregion
chart.Series.Add(dataSeries);
}
// 设置 Chart 使用自定义的颜色集合 colorset1
if (cs.Brushes.Count > 0)
{
chart.ColorSets.Clear();
chart.ColorSets.Add(cs);
chart.ColorSet = "colorset1";
}
#endregion
oGrid.Children.Add(chart);
}
}