/// <summary>
/// Updates the values of an already initialized graph with an animation
/// </summary>
public void UpdateAnimatedBarGraph(List <GraphDataPoint> dataPoints, float yMax, float animationTime)
{
SourceDataPoints = DataPoints;
TargetDataPoints = dataPoints;
SourceYMax = YMax;
TargetYMax = yMax;
AnimationTime = animationTime;
AnimationDelay = 0f;
AnimationType = GraphAnimationType.Update;
}
/// <summary>
/// Instantly destroys the whole graph
/// </summary>
public void ClearGraph(bool stopAnimation = true)
{
foreach (Transform t in GraphContainer)
{
Destroy(t.gameObject);
}
Bars.Clear();
BarLabels.Clear();
if (stopAnimation)
{
AnimationType = GraphAnimationType.None;
}
}
void Update()
{
if (AnimationType != GraphAnimationType.None)
{
if (AnimationDelay >= AnimationTime)
{
if (AnimationType == GraphAnimationType.Update)
{
YMax = TargetYMax;
DataPoints = TargetDataPoints;
}
ShowBarGraph(DataPoints, YMax, YStep, BarSpacing, AxisColor, AxisStepColor, Font);
AnimationType = GraphAnimationType.None;
if (AnimationCallback != null)
{
AnimationCallback();
}
}
else
{
float r = AnimationDelay / AnimationTime;
switch (AnimationType)
{
case GraphAnimationType.Init:
float curValue = MaxValue * r;
float curHeight = MaxBarHeight * r;
for (int i = 0; i < DataPoints.Count; i++)
{
float barX = (i + 1) * XStep;
float barValue, barHeight;
if (DataPoints[i].Value < curValue)
{
barValue = DataPoints[i].Value;
barHeight = (barValue / YMax) * (GraphHeight - YMarginTop);
}
else
{
barValue = curValue;
barHeight = curHeight;
}
Vector2 pos = new Vector2(barX, barHeight / 2);
Vector2 size = new Vector2(BarWidth, barHeight);
RectTransform rect = Bars[i].GetComponent <RectTransform>();
rect.anchoredPosition = pos;
rect.sizeDelta = size;
float barLabelY = barHeight + FontSize;
BarLabels[i].GetComponent <RectTransform>().anchoredPosition = new Vector2(barX, barLabelY);
BarLabels[i].text = barValue.ToString("0.0") + "%";
}
break;
case GraphAnimationType.Update:
List <GraphDataPoint> tmpDataPoints = new List <GraphDataPoint>();
float tmpYMax = 0;
for (int i = 0; i < TargetDataPoints.Count; i++)
{
float value = SourceDataPoints[i].Value + (TargetDataPoints[i].Value - SourceDataPoints[i].Value) * r;
GraphDataPoint tmpDataPoint = new GraphDataPoint(TargetDataPoints[i].Label, value, TargetDataPoints[i].Color, TargetDataPoints[i].Icons, TargetDataPoints[i].IconTooltipTitles, TargetDataPoints[i].IconTooltipTexts);
tmpDataPoints.Add(tmpDataPoint);
tmpYMax = SourceYMax + (TargetYMax - SourceYMax) * r;
}
ShowBarGraph(tmpDataPoints, tmpYMax, YStep, BarSpacing, AxisColor, AxisStepColor, Font, stopAnimation: false);
break;
}
AnimationDelay += Time.deltaTime * AnimationSpeedModifier;
}
}
}
/// <summary>
/// Starts the animation that has been previously initialized with InitAnimatedGraph(). Callback gets executed when the animation is done.
/// </summary>
public void StartAnimation(System.Action callback = null)
{
AnimationType = GraphAnimationType.Init;
AnimationCallback = callback;
}
