private Image CreateChartsImage(bool filled = false)
{
int dy = 10;
int dx = 10;
int w = 500;
int h = 200;
int mw = w + 2 * dx;
int mh = h * charts.Count + dy * (charts.Count + 1);
Bitmap bmp = new Bitmap(mw, mh);
if (filled)
{
Dictionary <Chart, RectangleF> dicArea = new Dictionary <Chart, RectangleF>();
Dictionary <Chart, Bitmap> dic = man.SaveImageOfChart(new Size(w, h), dicArea);
Brush br = new SolidBrush(Color.FromArgb(32, Color.Green));
int y = dy;
int x = dx;
int cnt = 0;
using (Graphics gr = Graphics.FromImage(bmp))
{
foreach (Chart chart in dic.Keys)
{
Bitmap bmpChart = dic[chart];
RectangleF rc = dicArea[chart];
rc.Offset(dx, dy + cnt * (h + dy));
gr.DrawImage(bmpChart, x, y);
gr.FillRectangle(br, rc.X, rc.Y, rc.Width, rc.Height);
y += h;
y += dy;
cnt++;
}
}
br.Dispose();
}
else
{
Dictionary <Chart, Bitmap> dic = man.SaveImageOfChart(new Size(w, h));
int y = dy;
int x = dx;
using (Graphics gr = Graphics.FromImage(bmp))
{
foreach (Bitmap bmpChart in dic.Values)
{
gr.DrawImage(bmpChart, x, y);
y += h;
y += dy;
}
}
}
return(bmp);
}
