private Vector2 GetLabelPivot(AxisLabelRendererExtry entry)
{
if (entry.Orientation == AxisOrientation.HORIZONTAL)
{
switch (entry.Gravity)
{
case AxisLabelGravity.START:
return(PivotValue.TOP_MIDDLE);
case AxisLabelGravity.END:
return(PivotValue.BOTTOM_MIDDLE);
}
}
else
{
switch (entry.Gravity)
{
case AxisLabelGravity.START:
return(PivotValue.MIDDLE_RIGHT);
case AxisLabelGravity.END:
return(PivotValue.MIDDLE_LEFT);
}
}
return(PivotValue.CENTER);
}
private TextAnchor GetLabelAlignment(AxisLabelRendererExtry entry)
{
if (entry.Orientation == AxisOrientation.HORIZONTAL)
{
switch (entry.Gravity)
{
case AxisLabelGravity.START:
return(TextAnchor.UpperCenter);
case AxisLabelGravity.END:
return(TextAnchor.LowerCenter);
}
}
else
{
switch (entry.Gravity)
{
case AxisLabelGravity.START:
return(TextAnchor.MiddleRight);
case AxisLabelGravity.END:
return(TextAnchor.MiddleLeft);
}
}
return(TextAnchor.MiddleCenter);
}
private Vector2 CreateLabelPositionForEntry(AxisLabelRendererExtry entry, Vector2 rendererSize, float margin)
{
if (entry.Orientation == AxisOrientation.HORIZONTAL)
{
switch (entry.Gravity)
{
case AxisLabelGravity.START:
return(new Vector2(entry.PositionOnAxis, -margin));
case AxisLabelGravity.END:
return(new Vector2(entry.PositionOnAxis, rendererSize.y + margin));
}
}
else
{
switch (entry.Gravity)
{
case AxisLabelGravity.START:
return(new Vector2(-margin, entry.PositionOnAxis));
case AxisLabelGravity.END:
return(new Vector2(rendererSize.x + margin, entry.PositionOnAxis));
}
}
return(Vector2.zero);
}
private void UpdateLabel(ChartLabel label,
AxisLabelConfig config,
AxisLabelRendererExtry entry,
Vector2 rendererSize)
{
label.SetLabelColor(config.LabelColor);
label.SetLabelTextSize(config.LabelSize);
label.SetLabelTextAlignment(GetLabelAlignment(entry));
label.SetLabelText(entry.Text);
label.GetComponent <RectTransform> ().pivot = GetLabelPivot(entry);
label.transform.localPosition = CreateLabelPositionForEntry(entry, rendererSize, config.LabelMargin);
}
public List <AxisLabelRendererExtry> getLabelRendererEntries()
{
List <AxisLabelRendererExtry> entries = new List <AxisLabelRendererExtry> ();
int minLabelIndex = GetMinLabelIndex();
int maxLabelIndex = GetMaxLabelIndex();
for (int i = minLabelIndex; i < minLabelIndex + labelCount; i++)
{
AxisLabelRendererExtry entry = new AxisLabelRendererExtry();
entry.PositionOnAxis = GetLabelAxisPosition(i, maxLabelIndex);
entry.Gravity = labelsGravity;
entry.Text = GetLabelValueText(i - minLabelIndex, entry.PositionOnAxis);
entry.Orientation = GetEntryAxisOrientation();
entries.Add(entry);
}
return(entries);
}
public List <AxisLabelRendererExtry> getLabelRendererEntries()
{
List <AxisLabelRendererExtry> entries = new List <AxisLabelRendererExtry> ();
if (barChartPositioner == null)
{
return(entries);
}
int entriesCount = barChartPositioner.GetVisibleEntriesRange();
int axisFirstVisibleIndex = (int)barChartPositioner.axisBounds.XMin;
for (int i = axisFirstVisibleIndex; i < entriesCount + axisFirstVisibleIndex; i++)
{
AxisLabelRendererExtry entry = new AxisLabelRendererExtry();
entry.PositionOnAxis = barChartPositioner.GetBarCenterPosition(i).x;
entry.Gravity = labelsGravity;
entry.Text = GetLabelValueText(i, axisFirstVisibleIndex, entriesCount + axisFirstVisibleIndex);
entry.Orientation = AxisOrientation.HORIZONTAL;
entries.Add(entry);
}
return(entries);
}