mirror of
https://github.com/XCharts-Team/XCharts.git
synced 2026-05-16 21:40:41 +00:00
613 lines
27 KiB
C#
613 lines
27 KiB
C#
/************************************************/
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/* */
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/* Copyright (c) 2018 - 2021 monitor1394 */
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/* https://github.com/monitor1394 */
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/* */
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/************************************************/
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using UnityEngine;
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using UnityEngine.UI;
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using UnityEngine.EventSystems;
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using XUGL;
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namespace XCharts
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{
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internal class DrawSeriePie : IDrawSerie
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{
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public BaseChart chart;
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protected bool m_IsEnterPieLegendButtom;
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public DrawSeriePie(BaseChart chart)
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{
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this.chart = chart;
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}
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public void InitComponent()
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{
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}
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public void CheckComponent()
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{
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}
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public void Update()
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{
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}
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public void DrawBase(VertexHelper vh)
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{
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}
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public void DrawSerie(VertexHelper vh, Serie serie)
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{
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if (serie.type != SerieType.Pie) return;
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UpdateRuntimeData(serie);
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DrawPieLabelLine(vh, serie);
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DrawPie(vh, serie);
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DrawPieLabelBackground(vh, serie);
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}
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public void RefreshLabel()
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{
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int serieNameCount = -1;
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for (int i = 0; i < chart.series.Count; i++)
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{
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var serie = chart.series.list[i];
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serie.index = i;
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if (!serie.show || serie.type != SerieType.Pie) continue;
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var data = serie.data;
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for (int n = 0; n < data.Count; n++)
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{
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var serieData = data[n];
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if (!serieData.canShowLabel || serie.IsIgnoreValue(serieData))
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{
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serieData.SetLabelActive(false);
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continue;
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}
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if (!serieData.show) continue;
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serieNameCount = chart.m_LegendRealShowName.IndexOf(serieData.name);
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Color color = chart.theme.GetColor(serieNameCount);
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DrawPieLabel(serie, n, serieData, color);
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}
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}
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}
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public bool CheckTootipArea(Vector2 local)
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{
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if (!chart.series.Contains(SerieType.Pie)) return false;
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bool selected = false;
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chart.tooltip.runtimeDataIndex.Clear();
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foreach (var serie in chart.series.list)
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{
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int index = GetPiePosIndex(serie, local);
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chart.tooltip.runtimeDataIndex.Add(index);
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if (serie.type != SerieType.Pie) continue;
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bool refresh = false;
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for (int j = 0; j < serie.data.Count; j++)
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{
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var serieData = serie.data[j];
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if (serieData.highlighted != (j == index)) refresh = true;
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serieData.highlighted = j == index;
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}
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if (index >= 0) selected = true;
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if (refresh) chart.RefreshChart();
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}
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if (selected)
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{
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chart.tooltip.UpdateContentPos(local + chart.tooltip.offset);
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UpdatePieTooltip();
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}
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else if (chart.tooltip.IsActive())
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{
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chart.tooltip.SetActive(false);
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chart.RefreshChart();
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}
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return selected;
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}
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public bool OnLegendButtonClick(int index, string legendName, bool show)
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{
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if (!SeriesHelper.ContainsSerie(chart.series, SerieType.Pie)) return false;
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if (!LegendHelper.IsSerieLegend(chart, legendName, SerieType.Pie)) return false;
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LegendHelper.CheckDataShow(chart.series, legendName, show);
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chart.UpdateLegendColor(legendName, show);
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chart.RefreshChart();
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return true;
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}
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public bool OnLegendButtonEnter(int index, string legendName)
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{
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if (!SeriesHelper.ContainsSerie(chart.series, SerieType.Pie)) return false;
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if (!LegendHelper.IsSerieLegend(chart, legendName, SerieType.Pie)) return false;
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m_IsEnterPieLegendButtom = true;
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LegendHelper.CheckDataHighlighted(chart.series, legendName, true);
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chart.RefreshChart();
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return true;
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}
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public bool OnLegendButtonExit(int index, string legendName)
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{
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if (!SeriesHelper.ContainsSerie(chart.series, SerieType.Pie)) return false;
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if (!LegendHelper.IsSerieLegend(chart, legendName, SerieType.Pie)) return false;
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m_IsEnterPieLegendButtom = false;
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LegendHelper.CheckDataHighlighted(chart.series, legendName, false);
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chart.RefreshChart();
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return true;
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}
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public void OnPointerDown(PointerEventData eventData)
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{
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if (!SeriesHelper.ContainsSerie(chart.series, SerieType.Pie)) return;
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if (chart.pointerPos == Vector2.zero) return;
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var refresh = false;
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for (int i = 0; i < chart.series.Count; i++)
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{
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var serie = chart.series.GetSerie(i);
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if (serie.type != SerieType.Pie) continue;
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var index = GetPiePosIndex(serie, chart.pointerPos);
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if (index >= 0)
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{
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refresh = true;
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for (int j = 0; j < serie.data.Count; j++)
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{
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if (j == index) serie.data[j].selected = !serie.data[j].selected;
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else serie.data[j].selected = false;
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}
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if (chart.onPointerClickPie != null)
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{
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chart.onPointerClickPie(eventData, i, index);
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}
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}
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}
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if (refresh) chart.RefreshChart();
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}
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private void UpdateRuntimeData(Serie serie)
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{
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var data = serie.data;
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serie.runtimeDataMax = serie.yMax;
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serie.runtimePieDataTotal = serie.yTotal;
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SerieHelper.UpdateCenter(serie, chart.chartPosition, chart.chartWidth, chart.chartHeight);
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float totalDegree = 0;
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float startDegree = 0;
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float zeroReplaceValue = 0;
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int showdataCount = 0;
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foreach (var sd in serie.data)
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{
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if (sd.show && serie.pieRoseType == RoseType.Area) showdataCount++;
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sd.canShowLabel = false;
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}
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float dataChangeDuration = serie.animation.GetUpdateAnimationDuration();
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bool isAllZeroValue = SerieHelper.IsAllZeroValue(serie, 1);
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var dataTotalFilterMinAngle = serie.runtimePieDataTotal;
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if (isAllZeroValue)
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{
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totalDegree = 360;
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zeroReplaceValue = totalDegree / data.Count;
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serie.runtimeDataMax = zeroReplaceValue;
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serie.runtimePieDataTotal = 360;
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dataTotalFilterMinAngle = 360;
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}
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else
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{
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dataTotalFilterMinAngle = GetTotalAngle(serie, serie.runtimePieDataTotal, ref totalDegree);
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}
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serie.animation.InitProgress(data.Count, 0, 360);
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for (int n = 0; n < data.Count; n++)
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{
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var serieData = data[n];
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serieData.index = n;
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var value = isAllZeroValue ? zeroReplaceValue : serieData.GetCurrData(1, dataChangeDuration);
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serieData.runtimePieStartAngle = startDegree;
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serieData.runtimePieToAngle = startDegree;
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serieData.runtimePieHalfAngle = startDegree;
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serieData.runtimePieCurrAngle = startDegree;
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if (!serieData.show)
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{
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continue;
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}
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float degree = serie.pieRoseType == RoseType.Area
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? (totalDegree / showdataCount)
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: (float)(totalDegree * value / dataTotalFilterMinAngle);
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if (serie.minAngle > 0 && degree < serie.minAngle) degree = serie.minAngle;
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serieData.runtimePieToAngle = startDegree + degree;
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serieData.runtimePieOutsideRadius = serie.pieRoseType > 0 ?
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serie.runtimeInsideRadius + (float)((serie.runtimeOutsideRadius - serie.runtimeInsideRadius) * value / serie.runtimeDataMax) :
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serie.runtimeOutsideRadius;
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if (serieData.highlighted)
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{
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serieData.runtimePieOutsideRadius += chart.theme.serie.pieTooltipExtraRadius;
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}
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var offset = 0f;
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if (serie.pieClickOffset && serieData.selected)
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{
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offset += chart.theme.serie.pieSelectedOffset;
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}
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if (serie.animation.CheckDetailBreak(serieData.runtimePieToAngle))
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{
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serieData.runtimePieCurrAngle = serie.animation.GetCurrDetail();
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}
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else
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{
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serieData.runtimePieCurrAngle = serieData.runtimePieToAngle;
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}
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var halfDegree = (serieData.runtimePieToAngle - startDegree) / 2;
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serieData.runtimePieHalfAngle = startDegree + halfDegree;
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serieData.runtiemPieOffsetCenter = serie.runtimeCenterPos;
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serieData.runtimePieInsideRadius = serie.runtimeInsideRadius;
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if (offset > 0)
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{
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var currRad = serieData.runtimePieHalfAngle * Mathf.Deg2Rad;
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var currSin = Mathf.Sin(currRad);
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var currCos = Mathf.Cos(currRad);
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serieData.runtimePieOffsetRadius = 0;
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serieData.runtimePieInsideRadius -= serieData.runtimePieOffsetRadius;
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serieData.runtimePieOutsideRadius -= serieData.runtimePieOffsetRadius;
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if (serie.pieClickOffset && serieData.selected)
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{
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serieData.runtimePieOffsetRadius += chart.theme.serie.pieSelectedOffset;
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if (serieData.runtimePieInsideRadius > 0)
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{
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serieData.runtimePieInsideRadius += chart.theme.serie.pieSelectedOffset;
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}
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serieData.runtimePieOutsideRadius += chart.theme.serie.pieSelectedOffset;
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}
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serieData.runtiemPieOffsetCenter = new Vector3(
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serie.runtimeCenterPos.x + serieData.runtimePieOffsetRadius * currSin,
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serie.runtimeCenterPos.y + serieData.runtimePieOffsetRadius * currCos);
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}
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serieData.canShowLabel = serieData.runtimePieCurrAngle >= serieData.runtimePieHalfAngle;
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startDegree = serieData.runtimePieToAngle;
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SerieLabelHelper.UpdatePieLabelPosition(serie, serieData);
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}
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SerieLabelHelper.AvoidLabelOverlap(serie, chart.theme.common);
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}
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private double GetTotalAngle(Serie serie, double dataTotal, ref float totalAngle)
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{
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totalAngle = 360f;
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if (serie.minAngle > 0)
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{
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var rate = serie.minAngle / 360;
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var minAngleValue = dataTotal * rate;
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foreach (var serieData in serie.data)
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{
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var value = serieData.GetData(1);
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if (value < minAngleValue)
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{
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totalAngle -= serie.minAngle;
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dataTotal -= value;
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}
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}
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return dataTotal;
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}
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else
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{
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return dataTotal;
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}
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}
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private void DrawPieCenter(VertexHelper vh, Serie serie, ItemStyle itemStyle, float insideRadius)
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{
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if (!ChartHelper.IsClearColor(itemStyle.centerColor))
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{
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var radius = insideRadius - itemStyle.centerGap;
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UGL.DrawCricle(vh, serie.runtimeCenterPos, radius, itemStyle.centerColor, chart.settings.cicleSmoothness);
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}
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}
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private void DrawPie(VertexHelper vh, Serie serie)
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{
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var data = serie.data;
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serie.animation.InitProgress(data.Count, 0, 360);
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if (!serie.show || serie.animation.HasFadeOut())
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{
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return;
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}
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bool dataChanging = false;
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for (int n = 0; n < data.Count; n++)
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{
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var serieData = data[n];
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if (!serieData.show)
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{
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continue;
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}
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var itemStyle = SerieHelper.GetItemStyle(serie, serieData, serieData.highlighted);
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if (serieData.IsDataChanged()) dataChanging = true;
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var serieNameCount = chart.m_LegendRealShowName.IndexOf(serieData.legendName);
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var color = SerieHelper.GetItemColor(serie, serieData, chart.theme, serieNameCount,
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serieData.highlighted);
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var toColor = SerieHelper.GetItemToColor(serie, serieData, chart.theme, serieNameCount,
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serieData.highlighted);
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var borderWidth = itemStyle.borderWidth;
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var borderColor = itemStyle.borderColor;
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if (serie.pieClickOffset && serieData.selected)
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{
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var drawEndDegree = serieData.runtimePieCurrAngle;
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var needRoundCap = serie.roundCap && serieData.runtimePieInsideRadius > 0;
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UGL.DrawDoughnut(vh, serieData.runtiemPieOffsetCenter, serieData.runtimePieInsideRadius,
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serieData.runtimePieOutsideRadius, color, toColor, Color.clear, serieData.runtimePieStartAngle,
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drawEndDegree, borderWidth, borderColor, serie.pieSpace / 2, chart.settings.cicleSmoothness,
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needRoundCap, true);
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}
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else
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{
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var drawEndDegree = serieData.runtimePieCurrAngle;
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var needRoundCap = serie.roundCap && serieData.runtimePieInsideRadius > 0;
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UGL.DrawDoughnut(vh, serie.runtimeCenterPos, serieData.runtimePieInsideRadius,
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serieData.runtimePieOutsideRadius, color, toColor, Color.clear, serieData.runtimePieStartAngle,
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drawEndDegree, borderWidth, borderColor, serie.pieSpace / 2, chart.settings.cicleSmoothness,
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needRoundCap, true);
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DrawPieCenter(vh, serie, itemStyle, serieData.runtimePieInsideRadius);
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}
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if (!serie.animation.CheckDetailBreak(serieData.runtimePieToAngle)) serie.animation.SetDataFinish(n);
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else break;
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}
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if (!serie.animation.IsFinish())
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{
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serie.animation.CheckProgress(360);
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serie.animation.CheckSymbol(serie.symbol.GetSize(null, chart.theme.serie.lineSymbolSize));
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chart.RefreshPainter(serie);
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}
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if (dataChanging)
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{
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chart.RefreshPainter(serie);
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}
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chart.raycastTarget = IsAnyPieClickOffset() || IsAnyPieDataHighlight();
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}
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private bool IsAnyPieClickOffset()
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{
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foreach (var serie in chart.series.list)
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{
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if (serie.type == SerieType.Pie && serie.pieClickOffset) return true;
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}
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return false;
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}
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private bool IsAnyPieDataHighlight()
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{
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foreach (var serie in chart.series.list)
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{
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if (serie.type == SerieType.Pie)
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{
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foreach (var serieData in serie.data)
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{
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if (serieData.highlighted) return true;
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}
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}
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}
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return false;
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}
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private void DrawPieLabelLine(VertexHelper vh, Serie serie)
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{
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foreach (var serieData in serie.data)
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{
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var serieLabel = SerieHelper.GetSerieLabel(serie, serieData);
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if (SerieLabelHelper.CanShowLabel(serie, serieData, serieLabel, 1))
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{
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int colorIndex = chart.m_LegendRealShowName.IndexOf(serieData.name);
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Color color = chart.theme.GetColor(colorIndex);
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DrawPieLabelLine(vh, serie, serieData, color);
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}
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}
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}
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private void DrawPieLabelBackground(VertexHelper vh, Serie serie)
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{
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if (serie.avoidLabelOverlap) return;
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foreach (var serieData in serie.data)
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{
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var serieLabel = SerieHelper.GetSerieLabel(serie, serieData);
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if (SerieLabelHelper.CanShowLabel(serie, serieData, serieLabel, 1))
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{
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SerieLabelHelper.UpdatePieLabelPosition(serie, serieData);
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chart.DrawLabelBackground(vh, serie, serieData);
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}
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}
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}
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private void DrawPieLabelLine(VertexHelper vh, Serie serie, SerieData serieData, Color color)
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{
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var serieLabel = SerieHelper.GetSerieLabel(serie, serieData);
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if (serieLabel.show
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&& serieLabel.position == SerieLabel.Position.Outside
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&& serieLabel.line)
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{
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var insideRadius = serieData.runtimePieInsideRadius;
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var outSideRadius = serieData.runtimePieOutsideRadius;
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var center = serie.runtimeCenterPos;
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var currAngle = serieData.runtimePieHalfAngle;
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if (!ChartHelper.IsClearColor(serieLabel.lineColor)) color = serieLabel.lineColor;
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else if (serieLabel.lineType == SerieLabel.LineType.HorizontalLine) color *= color;
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float currSin = Mathf.Sin(currAngle * Mathf.Deg2Rad);
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float currCos = Mathf.Cos(currAngle * Mathf.Deg2Rad);
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var radius1 = serieLabel.lineType == SerieLabel.LineType.HorizontalLine ?
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serie.runtimeOutsideRadius : outSideRadius;
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var radius2 = serie.runtimeOutsideRadius + serieLabel.lineLength1;
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var radius3 = insideRadius + (outSideRadius - insideRadius) / 2;
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if (radius1 < serie.runtimeInsideRadius) radius1 = serie.runtimeInsideRadius;
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radius1 -= 0.1f;
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var pos0 = new Vector3(center.x + radius3 * currSin, center.y + radius3 * currCos);
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var pos1 = new Vector3(center.x + radius1 * currSin, center.y + radius1 * currCos);
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var pos2 = serieData.labelPosition;
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if (pos2.x == 0)
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{
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pos2 = new Vector3(center.x + radius2 * currSin, center.y + radius2 * currCos);
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}
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Vector3 pos4, pos6;
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var horizontalLineCircleRadius = serieLabel.lineWidth * 4f;
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var lineCircleDiff = horizontalLineCircleRadius - 0.3f;
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if (currAngle < 90)
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{
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var r4 = Mathf.Sqrt(radius1 * radius1 - Mathf.Pow(currCos * radius3, 2)) - currSin * radius3;
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r4 += serieLabel.lineLength1 - lineCircleDiff;
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pos6 = pos0 + Vector3.right * lineCircleDiff;
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pos4 = pos6 + Vector3.right * r4;
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}
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else if (currAngle < 180)
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{
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var r4 = Mathf.Sqrt(radius1 * radius1 - Mathf.Pow(currCos * radius3, 2)) - currSin * radius3;
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r4 += serieLabel.lineLength1 - lineCircleDiff;
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pos6 = pos0 + Vector3.right * lineCircleDiff;
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pos4 = pos6 + Vector3.right * r4;
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}
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else if (currAngle < 270)
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{
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var currSin1 = Mathf.Sin((360 - currAngle) * Mathf.Deg2Rad);
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var currCos1 = Mathf.Cos((360 - currAngle) * Mathf.Deg2Rad);
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var r4 = Mathf.Sqrt(radius1 * radius1 - Mathf.Pow(currCos1 * radius3, 2)) - currSin1 * radius3;
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r4 += serieLabel.lineLength1 - lineCircleDiff;
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pos6 = pos0 + Vector3.left * lineCircleDiff;
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pos4 = pos6 + Vector3.left * r4;
|
|
}
|
|
else
|
|
{
|
|
var currSin1 = Mathf.Sin((360 - currAngle) * Mathf.Deg2Rad);
|
|
var currCos1 = Mathf.Cos((360 - currAngle) * Mathf.Deg2Rad);
|
|
var r4 = Mathf.Sqrt(radius1 * radius1 - Mathf.Pow(currCos1 * radius3, 2)) - currSin1 * radius3;
|
|
r4 += serieLabel.lineLength1 - lineCircleDiff;
|
|
pos6 = pos0 + Vector3.left * lineCircleDiff;
|
|
pos4 = pos6 + Vector3.left * r4;
|
|
}
|
|
var pos5X = currAngle > 180 ? pos2.x - serieLabel.lineLength2 : pos2.x + serieLabel.lineLength2;
|
|
var pos5 = new Vector3(pos5X, pos2.y);
|
|
switch (serieLabel.lineType)
|
|
{
|
|
case SerieLabel.LineType.BrokenLine:
|
|
UGL.DrawLine(vh, pos1, pos2, pos5, serieLabel.lineWidth, color);
|
|
break;
|
|
case SerieLabel.LineType.Curves:
|
|
UGL.DrawCurves(vh, pos1, pos5, pos1, pos2, serieLabel.lineWidth, color,
|
|
chart.settings.lineSmoothness);
|
|
break;
|
|
case SerieLabel.LineType.HorizontalLine:
|
|
UGL.DrawCricle(vh, pos0, horizontalLineCircleRadius, color);
|
|
UGL.DrawLine(vh, pos6, pos4, serieLabel.lineWidth, color);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void DrawPieLabel(Serie serie, int dataIndex, SerieData serieData, Color serieColor)
|
|
{
|
|
if (serieData.labelObject == null) return;
|
|
var currAngle = serieData.runtimePieHalfAngle;
|
|
var isHighlight = (serieData.highlighted && serie.emphasis.label.show);
|
|
var serieLabel = SerieHelper.GetSerieLabel(serie, serieData);
|
|
var iconStyle = SerieHelper.GetIconStyle(serie, serieData);
|
|
var showLabel = ((serieLabel.show || isHighlight) && serieData.canShowLabel);
|
|
if (showLabel)
|
|
{
|
|
serieData.SetLabelActive(showLabel);
|
|
float rotate = 0;
|
|
bool isInsidePosition = serieLabel.position == SerieLabel.Position.Inside;
|
|
if (serieLabel.textStyle.rotate > 0 && isInsidePosition)
|
|
{
|
|
if (currAngle > 180) rotate += 270 - currAngle;
|
|
else rotate += -(currAngle - 90);
|
|
}
|
|
Color color = serieColor;
|
|
if (isHighlight)
|
|
{
|
|
if (!ChartHelper.IsClearColor(serie.emphasis.label.textStyle.color))
|
|
{
|
|
color = serie.emphasis.label.textStyle.color;
|
|
}
|
|
}
|
|
else if (!ChartHelper.IsClearColor(serieLabel.textStyle.color))
|
|
{
|
|
color = serieLabel.textStyle.color;
|
|
}
|
|
else
|
|
{
|
|
color = isInsidePosition ? Color.white : serieColor;
|
|
}
|
|
var fontSize = isHighlight
|
|
? serie.emphasis.label.textStyle.GetFontSize(chart.theme.common)
|
|
: serieLabel.textStyle.GetFontSize(chart.theme.common);
|
|
var fontStyle = isHighlight
|
|
? serie.emphasis.label.textStyle.fontStyle
|
|
: serieLabel.textStyle.fontStyle;
|
|
|
|
serieData.labelObject.label.SetColor(color);
|
|
serieData.labelObject.label.SetFontSize(fontSize);
|
|
serieData.labelObject.label.SetFontStyle(fontStyle);
|
|
serieData.labelObject.SetLabelRotate(rotate);
|
|
if (!string.IsNullOrEmpty(serieLabel.formatter))
|
|
{
|
|
var value = serieData.data[1];
|
|
var total = serie.yTotal;
|
|
var content = SerieLabelHelper.GetFormatterContent(serie, serieData, value, total,
|
|
serieLabel, serieColor);
|
|
if (serieData.labelObject.SetText(content)) chart.RefreshPainter(serie);
|
|
}
|
|
else
|
|
{
|
|
if (serieData.labelObject.SetText(serieData.name)) chart.RefreshPainter(serie);
|
|
}
|
|
serieData.labelObject.SetPosition(SerieLabelHelper.GetRealLabelPosition(serieData, serieLabel));
|
|
if (showLabel) serieData.labelObject.SetLabelPosition(serieLabel.offset);
|
|
else serieData.SetLabelActive(false);
|
|
}
|
|
else
|
|
{
|
|
serieData.SetLabelActive(false);
|
|
}
|
|
serieData.labelObject.UpdateIcon(iconStyle);
|
|
}
|
|
|
|
protected int GetPiePosIndex(Serie serie, Vector2 local)
|
|
{
|
|
if (serie.type != SerieType.Pie) return -1;
|
|
var dist = Vector2.Distance(local, serie.runtimeCenterPos);
|
|
var maxRadius = serie.runtimeOutsideRadius + 3 * chart.theme.serie.pieSelectedOffset;
|
|
if (dist < serie.runtimeInsideRadius || dist > maxRadius) return -1;
|
|
Vector2 dir = local - new Vector2(serie.runtimeCenterPos.x, serie.runtimeCenterPos.y);
|
|
float angle = ChartHelper.GetAngle360(Vector2.up, dir);
|
|
for (int i = 0; i < serie.data.Count; i++)
|
|
{
|
|
var serieData = serie.data[i];
|
|
if (angle >= serieData.runtimePieStartAngle && angle <= serieData.runtimePieToAngle)
|
|
{
|
|
var ndist = !serieData.selected ? dist :
|
|
Vector2.Distance(local, serieData.runtiemPieOffsetCenter);
|
|
if (ndist >= serieData.runtimePieInsideRadius && ndist <= serieData.runtimePieOutsideRadius)
|
|
{
|
|
return i;
|
|
}
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
private bool PointerIsInPieSerie(Series series, Vector2 local)
|
|
{
|
|
foreach (var serie in series.list)
|
|
{
|
|
if (serie.type != SerieType.Pie) continue;
|
|
var dist = Vector2.Distance(local, serie.runtimeCenterPos);
|
|
if (dist >= serie.runtimeInsideRadius && dist <= serie.runtimeOutsideRadius) return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
protected void UpdatePieTooltip()
|
|
{
|
|
bool showTooltip = false;
|
|
foreach (var serie in chart.series.list)
|
|
{
|
|
int index = chart.tooltip.runtimeDataIndex[serie.index];
|
|
if (index < 0) continue;
|
|
showTooltip = true;
|
|
var content = TooltipHelper.GetFormatterContent(chart.tooltip, index, chart);
|
|
TooltipHelper.SetContentAndPosition(chart.tooltip, content.TrimStart(), chart.chartRect);
|
|
}
|
|
chart.tooltip.SetActive(showTooltip);
|
|
}
|
|
}
|
|
} |