private Vector2[] CreateLinePointsFromDataSet(LineDataSet dataSet)
{
if (dataSet.GetEntriesCount() < 1 /* || dataSet.PositionDelta () <= 0f */)
{
return(new Vector2[0]);
}
AxisBounds axisBounds = GetAxisBounds();
List <LineEntry> sortedEntries = dataSet.GetSortedEntries();
Vector2 chartSize = GetSize();
float positionDelta = axisBounds.XMax - axisBounds.XMin;
float valueDelta = axisBounds.YMax - axisBounds.YMin;
int index = 0;
Vector2[] result = new Vector2[dataSet.Entries.Count];
sortedEntries.ForEach(entry => {
float pointX = positionDelta > 0f?((entry.Position - axisBounds.XMin) / positionDelta) * chartSize.x : 0f;
float pointY = valueDelta > 0f?((entry.Value - axisBounds.YMin) / valueDelta) * chartSize.y : 0f;
result[index] = new Vector2(pointX, pointY);
index++;
});
return(result);
}
protected override void OnUpdateAxis()
{
AxisBounds axisBounds = GetAxisBounds();
horizontalAxisValueFormatter.config = AxisConfig.HorizontalAxisConfig.ValueFormatterConfig;
verticalAxisValueFormatter.config = AxisConfig.VerticalAxisConfig.ValueFormatterConfig;
horizontalLabelsProvider.valueMin = axisBounds.XMin;
horizontalLabelsProvider.valueMax = axisBounds.XMax;
horizontalLabelsProvider.labelCount = AxisConfig.HorizontalAxisConfig.LabelsCount;
horizontalLabelsProvider.firstEntryVisible = AxisConfig.HorizontalAxisConfig.DrawStartValue;
horizontalLabelsProvider.lastEntryVisible = AxisConfig.HorizontalAxisConfig.DrawEndValue;
horizontalLabelsProvider.labelsGravity = AxisConfig.HorizontalAxisConfig.LabelsAlignment;
horizontalLabelsProvider.valueFormatter = GetCorrectHorizontalAxisValueFormatter();
horizontalLabelsProvider.axisLength = horizontalAxisLabelRenderer.GetComponent <RectTransform> ().sizeDelta.x;
verticalLabelsProvider.valueMin = axisBounds.YMin;
verticalLabelsProvider.valueMax = axisBounds.YMax;
verticalLabelsProvider.labelCount = AxisConfig.VerticalAxisConfig.LabelsCount;
verticalLabelsProvider.firstEntryVisible = AxisConfig.VerticalAxisConfig.DrawStartValue;
verticalLabelsProvider.lastEntryVisible = AxisConfig.VerticalAxisConfig.DrawEndValue;
verticalLabelsProvider.labelsGravity = AxisConfig.VerticalAxisConfig.LabelsAlignment;
verticalLabelsProvider.valueFormatter = GetCorrectVerticalAxisValueFormatter();
verticalLabelsProvider.axisLength = verticalAxisLabelRenderer.GetComponent <RectTransform> ().sizeDelta.y;
}
private void UpdateVerticalAxisEntriesProvider()
{
verticalAxisValueFormatter.config = AxisConfig.VerticalAxisConfig.ValueFormatterConfig;
AxisBounds axisBounds = GetAxisBounds();
verticalLabelsProvider.valueMin = axisBounds.YMin;
verticalLabelsProvider.valueMax = axisBounds.YMax;
verticalLabelsProvider.labelCount = AxisConfig.VerticalAxisConfig.LabelsCount;
verticalLabelsProvider.firstEntryVisible = AxisConfig.VerticalAxisConfig.DrawStartValue;
verticalLabelsProvider.lastEntryVisible = AxisConfig.VerticalAxisConfig.DrawEndValue;
verticalLabelsProvider.labelsGravity = AxisConfig.VerticalAxisConfig.LabelsAlignment;
verticalLabelsProvider.valueFormatter = GetCorrectVerticalAxisValueFormatter();
verticalLabelsProvider.axisLength = verticalAxisLabelRenderer.GetComponent <RectTransform> ().sizeDelta.y;
}
private void UpdateAxis()
{
if (GetChartData() == null)
{
return;
}
AxisBounds axisBounds = GetAxisBounds();
xAxisRenderer.Axis = XAxis;
xAxisRenderer.axisMinValue = axisBounds.XMin;
xAxisRenderer.axisMaxValue = axisBounds.XMax;
xAxisRenderer.customLabelValues = GetChartData().CustomLabels;
yAxisRenderer.Axis = YAxis;
yAxisRenderer.axisMinValue = axisBounds.YMin;
yAxisRenderer.axisMaxValue = axisBounds.YMax;
OnUpdateAxis();
xAxisRenderer.Invalidate();
yAxisRenderer.Invalidate();
}