private void UpdateAxisMinMaxValue(AngleAxis axis, bool updateChart = true)
{
if (axis.IsCategory() || !axis.show)
{
return;
}
double tempMinValue = 0;
double tempMaxValue = 0;
SeriesHelper.GetYMinMaxValue(chart.series, null, axis.polarIndex, true, axis.inverse, out tempMinValue,
out tempMaxValue, true);
AxisHelper.AdjustMinMaxValue(axis, ref tempMinValue, ref tempMaxValue, true);
if (tempMinValue != axis.context.minValue || tempMaxValue != axis.context.maxValue)
{
axis.UpdateMinMaxValue(tempMinValue, tempMaxValue);
axis.context.offset = 0;
axis.context.lastCheckInverse = axis.inverse;
UpdateAxisTickValueList(axis);
if (updateChart)
{
UpdateAxisLabelText(axis);
chart.RefreshChart();
}
}
}
public virtual void GetSeriesMinMaxValue(Axis axis, int axisIndex, out double tempMinValue, out double tempMaxValue)
{
if (IsAllAxisValue())
{
if (axis is XAxis)
{
SeriesHelper.GetXMinMaxValue(m_Series, null, axisIndex, true, axis.inverse, out tempMinValue, out tempMaxValue);
}
else
{
SeriesHelper.GetYMinMaxValue(m_Series, null, axisIndex, true, axis.inverse, out tempMinValue, out tempMaxValue);
}
}
else
{
SeriesHelper.GetYMinMaxValue(m_Series, null, axisIndex, false, axis.inverse, out tempMinValue, out tempMaxValue);
}
AxisHelper.AdjustMinMaxValue(axis, ref tempMinValue, ref tempMaxValue, true);
}
private void DrawVerticalDataZoomSlider(VertexHelper vh, DataZoom dataZoom)
{
if (!dataZoom.enable || !dataZoom.supportSlider)
{
return;
}
var p1 = new Vector3(dataZoom.context.x, dataZoom.context.y);
var p2 = new Vector3(dataZoom.context.x, dataZoom.context.y + dataZoom.context.height);
var p3 = new Vector3(dataZoom.context.x + dataZoom.context.width, dataZoom.context.y + dataZoom.context.height);
var p4 = new Vector3(dataZoom.context.x + dataZoom.context.width, dataZoom.context.y);
var lineColor = dataZoom.lineStyle.GetColor(chart.theme.dataZoom.dataLineColor);
var lineWidth = dataZoom.lineStyle.GetWidth(chart.theme.dataZoom.dataLineWidth);
var borderWidth = dataZoom.borderWidth == 0 ? chart.theme.dataZoom.borderWidth : dataZoom.borderWidth;
var borderColor = dataZoom.GetBorderColor(chart.theme.dataZoom.borderColor);
var backgroundColor = dataZoom.GetBackgroundColor(chart.theme.dataZoom.backgroundColor);
var areaColor = dataZoom.areaStyle.GetColor(chart.theme.dataZoom.dataAreaColor);
UGL.DrawQuadrilateral(vh, p1, p2, p3, p4, backgroundColor);
var centerPos = new Vector3(dataZoom.context.x + dataZoom.context.width / 2,
dataZoom.context.y + dataZoom.context.height / 2);
UGL.DrawBorder(vh, centerPos, dataZoom.context.width, dataZoom.context.height, borderWidth, borderColor);
if (dataZoom.showDataShadow && chart.series.Count > 0)
{
Serie serie = chart.series[0];
Axis axis = chart.GetChartComponent <YAxis>(0);
var showData = serie.GetDataList(null);
float scaleWid = dataZoom.context.height / (showData.Count - 1);
Vector3 lp = Vector3.zero;
Vector3 np = Vector3.zero;
double minValue = 0;
double maxValue = 0;
SeriesHelper.GetYMinMaxValue(chart.series, null, 0, chart.IsAllAxisValue(), axis.inverse, out minValue, out maxValue);
AxisHelper.AdjustMinMaxValue(axis, ref minValue, ref maxValue, true);
int rate = 1;
var sampleDist = serie.sampleDist < 2 ? 2 : serie.sampleDist;
var maxCount = showData.Count;
if (sampleDist > 0)
{
rate = (int)((maxCount - serie.minShow) / (dataZoom.context.height / sampleDist));
}
if (rate < 1)
{
rate = 1;
}
var totalAverage = serie.sampleAverage > 0 ? serie.sampleAverage :
DataHelper.DataAverage(ref showData, serie.sampleType, serie.minShow, maxCount, rate);
var dataChanging = false;
for (int i = 0; i < maxCount; i += rate)
{
double value = DataHelper.SampleValue(ref showData, serie.sampleType, rate, serie.minShow, maxCount, totalAverage, i,
serie.animation.GetUpdateAnimationDuration(), ref dataChanging, axis);
float pY = dataZoom.context.y + i * scaleWid;
float dataHig = (maxValue - minValue) == 0 ? 0 :
(float)((value - minValue) / (maxValue - minValue) * dataZoom.context.width);
np = new Vector3(chart.chartX + chart.chartWidth - dataZoom.right - dataHig, pY);
if (i > 0)
{
UGL.DrawLine(vh, lp, np, lineWidth, lineColor);
Vector3 alp = new Vector3(lp.x, lp.y - lineWidth);
Vector3 anp = new Vector3(np.x, np.y - lineWidth);
Vector3 tnp = new Vector3(np.x, chart.chartY + dataZoom.bottom + lineWidth);
Vector3 tlp = new Vector3(lp.x, chart.chartY + dataZoom.bottom + lineWidth);
UGL.DrawQuadrilateral(vh, alp, anp, tnp, tlp, areaColor);
}
lp = np;
}
if (dataChanging)
{
chart.RefreshTopPainter();
}
}
switch (dataZoom.rangeMode)
{
case DataZoom.RangeMode.Percent:
var start = dataZoom.context.y + dataZoom.context.height * dataZoom.start / 100;
var end = dataZoom.context.y + dataZoom.context.height * dataZoom.end / 100;
var fillerColor = dataZoom.GetFillerColor(chart.theme.dataZoom.fillerColor);
p1 = new Vector2(dataZoom.context.x, start);
p2 = new Vector2(dataZoom.context.x + dataZoom.context.width, start);
p3 = new Vector2(dataZoom.context.x + dataZoom.context.width, end);
p4 = new Vector2(dataZoom.context.x, end);
UGL.DrawQuadrilateral(vh, p1, p2, p3, p4, fillerColor);
UGL.DrawLine(vh, p1, p2, lineWidth, fillerColor);
UGL.DrawLine(vh, p3, p4, lineWidth, fillerColor);
break;
}
}
