/// <summary>
/// Sets the fill levels of the container and updates the plot.
/// </summary>
/// <param name="level">The levels to plot.</param>
public void setFillLevel(FillLevel[] level)
{
levels = level;
int maxHeight = 0;
if (level == null)
return;
//Shortcut to the graph pane
GraphPane graph = plot.GraphPane;
//Clear existing bars
graph.CurveList.Clear();
//track the used space, and the remaining space
PointPairList free = new PointPairList();
PointPairList used = new PointPairList();
PointPairList over = new PointPairList();
//Add the current used and free portions to the known capacity.
for (int i = 0; i < level.Length; ++i)
{
used.Add(i, Math.Min(level[i].Actual, level[i].Max));
free.Add(i, level[i].Remaining);
over.Add(i, level[i].Overflow);
//find the maximum heigh of any given bar
maxHeight = Math.Max(level[i].Max, Math.Max(level[i].Actual, maxHeight));
}
//Create bar sections representing the used and free space
BarItem usedBar = graph.AddBar(level[0].LabelActual, used, Color.Blue);
BarItem freeBar = graph.AddBar(level[0].LabelRemainder, free, Color.Tan);
BarItem overBar = graph.AddBar(level[0].LabelOverflow, over, Color.Red);
usedBar.Label.FontSpec = new FontSpec("Arial", 24, Color.White, false, false, false);
freeBar.Bar.Border = new Border(Color.Black, 1);
usedBar.Bar.Border = new Border(Color.Black, 2);
overBar.Bar.Border = new Border(Color.Black, 1);
usedBar.Bar.Fill = new Fill(Color.FromArgb(0xf1, 0x7c, 0x0e));//Color.FromArgb(0x00, 0xb5, 0xe5));
freeBar.Bar.Fill = new Fill(Color.White); //Color.FromArgb(210, 255, 210));
overBar.Bar.Fill = new Fill(Color.Red);
/*
//Fill any overfull regions with 'warning tape' colors.
Color[] warningTape = new Color[80];
for (int i = 0; i < warningTape.Length; ++i)
warningTape[i] = ((i / 4) % 2 == 1) ? Color.FromArgb(0xFF, 0xEE, 0x9F) : Color.FromArgb(0x4f, 0x4f, 0x46);
overBar.Bar.Fill = new Fill(warningTape, 45);
*/
//set the graph mode
graph.BarSettings.Base = BarBase.X;
graph.BarSettings.Type = BarType.Stack;
//handle axes
graph.YAxis.Scale.Min = -2;
graph.YAxis.Scale.Max = maxHeight + 2;
graph.Margin.All = 0;
//Handle graph title
if (level[0].Description != null)
graph.XAxis.Title.Text = level[0].Description;
//update the graph
plot.AxisChange();
plot.Invalidate();
}
public void setFillLevel(FillLevel level)
{
//wrap the single item in an array, and then process
setFillLevel(new FillLevel[1] { level });
}
