public void EventOccurred(IEventData data, EventType type)
{
var line = data as PathRenderInfo;
if (line != null)
{
int op = line.GetOperation();
var color = GetColorNumber(line.GetStrokeColor());
float linewidth = line.GetLineWidth();
var path = line.GetPath();
var subpaths = path.GetSubpaths();
int count = subpaths.Count;
// check for stroke
if (op != 1)
{
return;
}
if (color < 2)
{
return;
}
// check the identity matrix (CTM)
var ctm = line.GetCtm();
var sign_x = ctm.Get(0);
var rot_x = ctm.Get(1);
var zero_x = ctm.Get(2);
var rot_y = ctm.Get(3);
var sign_y = ctm.Get(4);
var zero_y = ctm.Get(5);
if (zero_x != 0 || zero_y != 0 || rot_x != 0 || rot_y != 0)
{
throw new InvalidOperationException();
}
if (sign_x != 1 || sign_y != 1)
{
throw new InvalidOperationException();
}
foreach (var subp in subpaths)
{
if (subp.IsEmpty() || subp.IsSinglePointOpen())
{
continue;
}
if (!subp.IsClosed())
{
PdfReaderException.AlwaysThrow("!subp.IsClosed()");
}
var segs = subp.GetSegments()
.SelectMany(s => s.GetBasePoints())
.ToArray();
float x1 = (float)segs.Min(s => s.x);
float x2 = (float)segs.Max(s => s.x);
float y1 = (float)segs.Min(s => s.y);
float y2 = (float)segs.Max(s => s.y);
float translate_x = ctm.Get(6);
float translate_y = ctm.Get(7);
var mark = new MarkLine()
{
X = x1 + translate_x,
H = y1 + translate_y,
Width = x2 - x1,
Height = y2 - y1,
LineWidth = linewidth,
Color = color
};
if (color < 2)
{
PdfReaderException.AlwaysThrow("Invalid color");
}
if (mark.X < 0 || mark.H < 0)
{
PdfReaderException.AlwaysThrow("mark.X < 0 || mark.H < 0");
}
_blockSet.Add(mark);
}
}
}
public SeriesItem()
{
data = new List <double>();
markPoint = new MarkPoint();
markLine = new MarkLine();
}
/// <summary>
/// 数据项初始化
/// </summary>
/// <param name="option"></param>
private void OptionSeries(Option option)
{
SeriesRectangle series = new SeriesRectangle {
Name = "最高温度", Type = "line"
};
MarkPoint mp = new MarkPoint();
MarkPointDataThree markPointData = new MarkPointDataThree {
Type = "max", Name = "最大"
};
MarkPointDataThree markPointDataT = new MarkPointDataThree {
Type = "min", Name = "最小的值"
};
mp.Data = new MarkPointData[] { markPointData, markPointDataT };
series.MarkPoint = mp;
MarkLine ml = new MarkLine
{
//Data = new MarkLineData[]
//{
// new MarkLineDataThree {Name = "最小", Type = "min"},
// new MarkLineDataThree {Name = "最大", Type = "max"},
// new MarkLineDataThree {Name = "平均", Type = "average"},
//},
DataGroup = new MarkLineData[, ]
{
{
new MarkLineDataThree {
Name = "最小", Type = "min"
},
new MarkLineDataThree {
Name = "最大", Type = "max"
},
}
},
};
series.MarkLine = ml;
series.Data = new SeriesData[]
{
new SeriesDataOne {
Value = "12"
},
new SeriesDataOne {
Value = "11"
},
new SeriesDataOne {
Value = "13"
},
new SeriesDataOne {
Value = "14"
},
new SeriesDataOne {
Value = "12"
},
new SeriesDataOne {
Value = "18"
},
new SeriesDataOne {
Value = "19"
},
new SeriesDataOne {
Value = "22"
},
};
option.Series = new Series[] { series };
}