public static Color32 GetLineGradientColor(VisualMap visualMap, Vector3 pos, CoordinateChart chart, Axis axis, Color32 defaultColor)
{
float value = 0;
switch (visualMap.direction)
{
case VisualMap.Direction.Default:
case VisualMap.Direction.X:
var min = axis.runtimeMinValue;
var max = axis.runtimeMaxValue;
var grid = chart.GetAxisGridOrDefault(axis);
value = min + (pos.x - grid.runtimeX) / grid.runtimeWidth * (max - min);
break;
case VisualMap.Direction.Y:
if (axis is YAxis)
{
var yAxis = chart.xAxes[axis.index];
min = yAxis.runtimeMinValue;
max = yAxis.runtimeMaxValue;
}
else
{
var yAxis = chart.yAxes[axis.index];
min = yAxis.runtimeMinValue;
max = yAxis.runtimeMaxValue;
}
grid = chart.GetAxisGridOrDefault(axis);
value = min + (pos.y - grid.runtimeY) / grid.runtimeHeight * (max - min);
break;
}
var color = visualMap.GetColor(value);
if (ChartHelper.IsClearColor(color))
{
return(defaultColor);
}
else
{
return(color);
}
}
private void DrawSmoothAreaPoints(VertexHelper vh, int serieIndex, Serie serie, Axis xAxis, Vector3 lp,
Vector3 np, int dataIndex, Color lineColor, Color areaColor, bool isStack)
{
bool isYAxis = xAxis is YAxis;
if (isYAxis)
{
ChartHelper.GetBezierListVertical(ref smoothSegmentPoints, lp, np, m_Line.smoothStyle);
}
else
{
ChartHelper.GetBezierList(ref smoothSegmentPoints, lp, np, m_Line.smoothStyle);
}
Vector3 start, to;
start = smoothSegmentPoints[0];
var smoothPoints = serie.GetSmoothList(dataIndex, smoothSegmentPoints.Count);
smoothPoints.Clear();
var lastSerie = m_Series.GetSerie(serie.index - 1);
var lastSmoothPoints = lastSerie != null?lastSerie.GetSmoothList(dataIndex, smoothSegmentPoints.Count) : new List <Vector3>();
smoothPoints.Add(start);
var lastCount = 1;
for (int k = 1; k < smoothSegmentPoints.Count; k++)
{
smoothPoints.Add(smoothSegmentPoints[k]);
to = smoothSegmentPoints[k];
ChartHelper.DrawLine(vh, start, to, m_Line.tickness, lineColor);
if (m_Line.area)
{
Vector3 alp, anp, tnp, tlp;
if (isYAxis)
{
alp = new Vector3(start.x - m_Line.tickness, start.y);
anp = new Vector3(to.x - m_Line.tickness, to.y);
}
else
{
alp = new Vector3(start.x, start.y - m_Line.tickness);
anp = new Vector3(to.x, to.y - m_Line.tickness);
}
if (serieIndex > 0 && isStack)
{
if (k == smoothSegmentPoints.Count - 1)
{
if (k < lastSmoothPoints.Count - 1)
{
tnp = lastSmoothPoints[lastCount - 1];
if (isYAxis)
{
tnp.x += m_Line.tickness;
}
else
{
tnp.y += m_Line.tickness;
}
ChartHelper.DrawTriangle(vh, alp, anp, tnp, areaColor);
while (lastCount < lastSmoothPoints.Count)
{
tlp = lastSmoothPoints[lastCount];
if (isYAxis)
{
tlp.x += m_Line.tickness;
}
else
{
tlp.y += m_Line.tickness;
}
ChartHelper.DrawTriangle(vh, tnp, anp, tlp, areaColor);
lastCount++;
tnp = tlp;
}
start = to;
continue;
}
}
if (lastCount >= lastSmoothPoints.Count)
{
tlp = lastSmoothPoints[lastSmoothPoints.Count - 1];
if (isYAxis)
{
tlp.x += m_Line.tickness;
}
else
{
tlp.y += m_Line.tickness;
}
ChartHelper.DrawTriangle(vh, anp, alp, tlp, areaColor);
start = to;
continue;
}
if (isYAxis)
{
tnp = new Vector3(lastSmoothPoints[lastCount].x + m_Line.tickness, lastSmoothPoints[lastCount].y);
}
else
{
tnp = new Vector3(lastSmoothPoints[lastCount].x, lastSmoothPoints[lastCount].y + m_Line.tickness);
}
var diff = isYAxis ? tnp.y - to.y : tnp.x - to.x;
if (Math.Abs(diff) < 1)
{
if (isYAxis)
{
tlp = new Vector3(lastSmoothPoints[lastCount - 1].x + m_Line.tickness, lastSmoothPoints[lastCount - 1].y);
}
else
{
tlp = new Vector3(lastSmoothPoints[lastCount - 1].x, lastSmoothPoints[lastCount - 1].y + m_Line.tickness);
}
ChartHelper.DrawPolygon(vh, alp, anp, tnp, tlp, areaColor);
lastCount++;
}
else
{
if (diff < 0)
{
if (isYAxis)
{
tnp = new Vector3(lastSmoothPoints[lastCount - 1].x + m_Line.tickness, lastSmoothPoints[lastCount - 1].y);
}
else
{
tnp = new Vector3(lastSmoothPoints[lastCount - 1].x, lastSmoothPoints[lastCount - 1].y + m_Line.tickness);
}
ChartHelper.DrawTriangle(vh, alp, anp, tnp, areaColor);
while (diff < 0 && lastCount < lastSmoothPoints.Count)
{
if (isYAxis)
{
tlp = new Vector3(lastSmoothPoints[lastCount].x + m_Line.tickness, lastSmoothPoints[lastCount].y);
}
else
{
tlp = new Vector3(lastSmoothPoints[lastCount].x, lastSmoothPoints[lastCount].y + m_Line.tickness);
}
ChartHelper.DrawTriangle(vh, tnp, anp, tlp, areaColor);
lastCount++;
diff = isYAxis ? tlp.y - to.y : tlp.x - to.x;
tnp = tlp;
}
}
else
{
if (isYAxis)
{
tlp = new Vector3(lastSmoothPoints[lastCount - 1].x + m_Line.tickness, lastSmoothPoints[lastCount - 1].y);
}
else
{
tlp = new Vector3(lastSmoothPoints[lastCount - 1].x, lastSmoothPoints[lastCount - 1].y + m_Line.tickness);
}
ChartHelper.DrawTriangle(vh, alp, anp, tlp, areaColor);
}
}
}
else
{
if (isYAxis)
{
tnp = new Vector3(coordinateX + xAxis.axisLine.width, to.y);
tlp = new Vector3(coordinateX + xAxis.axisLine.width, start.y);
}
else
{
tnp = new Vector3(to.x, coordinateY + xAxis.axisLine.width);
tlp = new Vector3(start.x, coordinateY + xAxis.axisLine.width);
}
ChartHelper.DrawPolygon(vh, alp, anp, tnp, tlp, areaColor);
}
}
start = to;
}
}
public static Color32 GetLineStyleGradientColor(LineStyle lineStyle, Vector3 pos, CoordinateChart chart, Axis axis, Color32 defaultColor)
{
var min = axis.runtimeMinValue;
var max = axis.runtimeMaxValue;
var grid = chart.GetAxisGridOrDefault(axis);
var value = min + (pos.x - grid.runtimeX) / grid.runtimeWidth * (max - min);
var rate = (value - min) / (max - min);
var color = lineStyle.GetGradientColor(rate, defaultColor);
if (ChartHelper.IsClearColor(color))
{
return(defaultColor);
}
else
{
return(color);
}
}
/// <summary>
/// 调整最大最小值
/// </summary>
/// <param name="minValue"></param>
/// <param name="maxValue"></param>
internal static void AdjustMinMaxValue(Axis axis, ref float minValue, ref float maxValue, bool needFormat)
{
if (axis.type == Axis.AxisType.Log)
{
int minSplit = 0;
int maxSplit = 0;
maxValue = ChartHelper.GetMaxLogValue(maxValue, axis.logBase, axis.logBaseE, out maxSplit);
minValue = ChartHelper.GetMinLogValue(minValue, axis.logBase, axis.logBaseE, out minSplit);
axis.splitNumber = (minSplit > 0 && maxSplit > 0) ? (maxSplit + minSplit - 1) : (maxSplit + minSplit);
return;
}
if (axis.minMaxType == Axis.AxisMinMaxType.Custom)
{
if (axis.min != 0 || axis.max != 0)
{
if (axis.inverse)
{
minValue = -axis.max;
maxValue = -axis.min;
}
else
{
minValue = axis.min;
maxValue = axis.max;
}
}
}
else
{
switch (axis.minMaxType)
{
case Axis.AxisMinMaxType.Default:
if (minValue == 0 && maxValue == 0)
{
}
else if (minValue > 0 && maxValue > 0)
{
minValue = 0;
maxValue = needFormat ? ChartHelper.GetMaxDivisibleValue(maxValue, axis.ceilRate) : maxValue;
}
else if (minValue < 0 && maxValue < 0)
{
minValue = needFormat ? ChartHelper.GetMinDivisibleValue(minValue, axis.ceilRate) : minValue;
maxValue = 0;
}
else
{
minValue = needFormat ? ChartHelper.GetMinDivisibleValue(minValue, axis.ceilRate) : minValue;
maxValue = needFormat ? ChartHelper.GetMaxDivisibleValue(maxValue, axis.ceilRate) : maxValue;
}
break;
case Axis.AxisMinMaxType.MinMax:
minValue = needFormat ? ChartHelper.GetMinDivisibleValue(minValue, axis.ceilRate) : minValue;
maxValue = needFormat ? ChartHelper.GetMaxDivisibleValue(maxValue, axis.ceilRate) : maxValue;
break;
}
}
var tempRange = maxValue - minValue;
if (axis.runtimeMinMaxRange != tempRange)
{
axis.runtimeMinMaxRange = tempRange;
if (axis.type == Axis.AxisType.Value && axis.interval > 0)
{
axis.SetComponentDirty();
}
}
}
/// <summary>
/// 获得分割段宽度
/// </summary>
/// <param name="coordinateWidth"></param>
/// <param name="dataZoom"></param>
/// <returns></returns>
internal static float GetScaleWidth(Axis axis, float coordinateWidth, int index, DataZoom dataZoom = null)
{
if (index < 0)
{
return(0);
}
int num = GetScaleNumber(axis, coordinateWidth, dataZoom);
int splitNum = GetSplitNumber(axis, coordinateWidth, dataZoom);
if (num <= 0)
{
num = 1;
}
if (axis.type == Axis.AxisType.Value && axis.interval > 0)
{
if (axis.runtimeMinMaxRange <= 0)
{
return(0);
}
if (index >= splitNum)
{
return(coordinateWidth - (index - 1) * axis.interval * coordinateWidth / axis.runtimeMinMaxRange);
}
else
{
return(axis.interval * coordinateWidth / axis.runtimeMinMaxRange);
}
}
else
{
if (axis.IsCategory() && axis.data.Count > 0)
{
int tick = Mathf.RoundToInt(axis.data.Count * 1f / splitNum);
var count = axis.boundaryGap ? axis.data.Count : axis.data.Count - 1;
if (count <= 0)
{
return(0);
}
var each = coordinateWidth / count;
if (index >= num - 1)
{
if (axis.axisTick.alignWithLabel)
{
return(each * tick);
}
else
{
return(coordinateWidth - each * tick * (index - 1));
}
}
else
{
return(each * tick);
}
}
else
{
if (splitNum <= 0)
{
return(0);
}
else
{
return(coordinateWidth / splitNum);
}
}
}
}
/// <summary>
/// 获得标签显示的名称
/// </summary>
/// <param name="index"></param>
/// <param name="minValue"></param>
/// <param name="maxValue"></param>
/// <param name="dataZoom"></param>
/// <returns></returns>
internal static string GetLabelName(Axis axis, float coordinateWidth, int index, float minValue, float maxValue,
DataZoom dataZoom, bool forcePercent)
{
int split = GetSplitNumber(axis, coordinateWidth, dataZoom);
if (axis.type == Axis.AxisType.Value)
{
if (minValue == 0 && maxValue == 0)
{
return(string.Empty);
}
var value = 0f;
if (forcePercent)
{
maxValue = 100;
}
if (axis.interval > 0)
{
if (index == split)
{
value = maxValue;
}
else
{
value = minValue + index * axis.interval;
}
}
else
{
value = minValue + (maxValue - minValue) * index / split;
if (!axis.clockwise && value != minValue)
{
value = maxValue - value;
}
}
if (axis.inverse)
{
value = -value;
minValue = -minValue;
maxValue = -maxValue;
}
if (forcePercent)
{
return(string.Format("{0}%", (int)value));
}
else
{
return(axis.axisLabel.GetFormatterContent(value, minValue, maxValue));
}
}
else if (axis.type == Axis.AxisType.Log)
{
float value = axis.logBaseE ? Mathf.Exp(axis.runtimeMinLogIndex + index) :
Mathf.Pow(axis.logBase, axis.runtimeMinLogIndex + index);
if (axis.inverse)
{
value = -value;
minValue = -minValue;
maxValue = -maxValue;
}
return(axis.axisLabel.GetFormatterContent(value, minValue, maxValue, true));
}
var showData = axis.GetDataList(dataZoom);
int dataCount = showData.Count;
if (dataCount <= 0)
{
return("");
}
int rate = Mathf.RoundToInt(dataCount * 1f / split);
int newIndex = index * rate;
if (newIndex <= dataCount - 1)
{
return(axis.axisLabel.GetFormatterContent(showData[newIndex]));
}
else
{
if (rate == 1)
{
return(string.Empty);
}
else if (axis.boundaryGap && coordinateWidth / dataCount > 10)
{
return(string.Empty);
}
else
{
if ((index - 1) * rate > dataCount - 1)
{
return(string.Empty);
}
else
{
return(axis.axisLabel.GetFormatterContent(showData[dataCount - 1]));
}
}
}
}
/// <summary>
/// 获得分割段数
/// </summary>
/// <param name="dataZoom"></param>
/// <returns></returns>
public static int GetSplitNumber(Axis axis, float coordinateWid, DataZoom dataZoom)
{
if (axis.type == Axis.AxisType.Value)
{
if (axis.interval > 0)
{
if (coordinateWid <= 0)
{
return(0);
}
int num = Mathf.CeilToInt(axis.runtimeMinMaxRange / axis.interval);
int maxNum = Mathf.CeilToInt(coordinateWid / 15);
if (num > maxNum)
{
axis.interval *= 2;
num = Mathf.CeilToInt(axis.runtimeMinMaxRange / axis.interval);
}
return(num);
}
else
{
return(axis.splitNumber > 0 ? axis.splitNumber : 4);
}
}
else if (axis.type == Axis.AxisType.Time)
{
if (axis.interval > 0)
{
if (coordinateWid <= 0)
{
return(0);
}
int num = Mathf.CeilToInt(axis.runtimeMinMaxRange / axis.interval);
int maxNum = Mathf.CeilToInt(coordinateWid / 15);
if (num > maxNum)
{
axis.interval *= 2;
num = Mathf.CeilToInt(axis.runtimeMinMaxRange / axis.interval);
}
return(num);
}
else
{
return(axis.splitNumber > 0 ? axis.splitNumber : 4);
}
}
else if (axis.type == Axis.AxisType.Log)
{
return(axis.splitNumber > 0 ? axis.splitNumber : 4);
}
else if (axis.type == Axis.AxisType.Category)
{
int dataCount = axis.GetDataList(dataZoom).Count;
if (axis.splitNumber <= 0 || axis.splitNumber > dataCount)
{
return(dataCount);
}
if (dataCount >= axis.splitNumber * 2)
{
return(axis.splitNumber);
}
else
{
return(dataCount);
}
}
return(0);
}
