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//
// Serie.cs
//
// Author:
// Lluis Sanchez Gual
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using Gdk;
namespace MonoDevelop.Components.Chart
{
public class Serie
{
string title;
List<Data> dataArray = new List<Data> ();
bool visible = true;
internal BasicChart Owner;
Cairo.Color color;
bool extendBoundingValues;
DisplayMode mode;
double initialValue;
bool averageData;
double averageSpan;
double averageOrigin;
int lineWidth = 2;
public Serie ()
{
}
public Serie (string title)
{
this.title = title;
}
public void AddData (double x, double y)
{
dataArray.Add (new Data (x, y));
OnSerieChanged ();
}
public void Clear ()
{
dataArray.Clear ();
OnSerieChanged ();
}
public string Title {
get { return title; }
set { title = value; OnSerieChanged (); }
}
public bool Visible {
get { return visible; }
set { visible = value; OnSerieChanged (); }
}
public bool ExtendBoundingValues {
get { return extendBoundingValues; }
set { extendBoundingValues = value; OnSerieChanged (); }
}
// Initial value to use when ExtendBoundingValues is set to true
public double InitialValue {
get { return initialValue; }
set { initialValue = value; OnSerieChanged (); }
}
public DisplayMode DisplayMode {
get { return mode; }
set { mode = value; OnSerieChanged (); }
}
public bool AverageData {
get { return this.averageData; }
set { this.averageData = value; OnSerieChanged ();}
}
public double AverageSpan {
get { return this.averageSpan; }
set { this.averageSpan = value; OnSerieChanged ();}
}
public double AverageOrigin {
get { return this.averageOrigin; }
set { this.averageOrigin = value; OnSerieChanged (); }
}
public int LineWidth {
get { return this.lineWidth; }
set { this.lineWidth = value; }
}
public bool HasData {
get { return dataArray.Count > 0; }
}
public virtual void OnSerieChanged ()
{
if (Owner != null)
Owner.OnSerieChanged ();
}
public Cairo.Color Color {
get { return color; }
set { color = value; OnSerieChanged (); }
}
public void GetRange (AxisDimension axis, out double min, out double max)
{
min = double.MaxValue;
max = double.MinValue;
foreach (Data d in dataArray) {
double v = d.GetValue (axis);
if (v > max) max = v;
if (v < min) min = v;
}
}
internal IEnumerable<Data> GetData (double startX, double endX)
{
if (dataArray.Count == 0)
yield break;
if (extendBoundingValues) {
Data dfirst = dataArray [0];
if (dfirst.X > startX)
yield return new Data (startX, initialValue);
}
foreach (Data d in dataArray)
yield return d;
if (extendBoundingValues) {
Data dlast = dataArray [dataArray.Count - 1];
if (dlast.X < endX)
yield return new Data (endX, dlast.Y);
}
}
}
public enum DisplayMode
{
Line,
BlockLine,
Bar
}
internal class Data
{
double x;
double y;
internal Data (double x, double y)
{
this.x = x;
this.y = y;
}
public double X {
get { return x; }
set { x = value; }
}
public double Y {
get { return y; }
set { y = value; }
}
public double GetValue (AxisDimension a) {
if (a == AxisDimension.X) return x;
else return y;
}
}
}
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