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增加折线图和柱形图的tooltip

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This commit is contained in:
monitor1394
2019-03-12 08:10:25 +08:00
parent c367caf5bd
commit 539468903d
12 changed files with 4092 additions and 1286 deletions
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146
Scripts/BaseAxesChart.cs
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@@ -2,6 +2,7 @@
using System.Collections;
using UnityEngine.UI;
using System.Collections.Generic;
using System.Text;
namespace xcharts
{
@@ -114,12 +115,153 @@ namespace xcharts
CheckCoordinate();
}
protected override void OnPopulateMesh(VertexHelper vh)
protected override void DrawChart(VertexHelper vh)
{
base.OnPopulateMesh(vh);
base.DrawChart(vh);
DrawCoordinate(vh);
}
protected override void CheckTootipArea(Vector2 local)
{
if (local.x < zeroX || local.x > zeroX + coordinateWid ||
local.y < zeroY || local.y > zeroY + coordinateHig)
{
tooltip.DataIndex = 0;
RefreshTooltip();
}
else
{
if (xAxis.type == AxisType.value)
{
float splitWid = coordinateHig / (yAxis.splitNumber - 1);
for (int i = 0; i < yAxis.splitNumber; i++)
{
float pY = zeroY + i * splitWid;
if (yAxis.boundaryGap)
{
if (local.y > pY && local.y <= pY + splitWid)
{
tooltip.DataIndex = i + 1;
break;
}
}
else
{
if (local.y > pY - splitWid / 2 && local.y <= pY + splitWid / 2)
{
tooltip.DataIndex = i + 1;
break;
}
}
}
}
else
{
float splitWid = coordinateWid / (xAxis.splitNumber - 1);
for (int i = 0; i < xAxis.splitNumber; i++)
{
float pX = zeroX + i * splitWid;
if (xAxis.boundaryGap)
{
if (local.x > pX && local.x <= pX + splitWid)
{
tooltip.DataIndex = i + 1;
break;
}
}
else
{
if (local.x > pX - splitWid / 2 && local.x <= pX + splitWid / 2)
{
tooltip.DataIndex = i + 1;
break;
}
}
}
}
}
if (tooltip.DataIndex > 0)
{
tooltip.UpdatePos(new Vector2(local.x + 18, local.y - 25));
RefreshTooltip();
if (tooltip.LastDataIndex != tooltip.DataIndex)
{
RefreshChart();
}
tooltip.LastDataIndex = tooltip.DataIndex;
}
}
protected override void RefreshTooltip()
{
base.RefreshTooltip();
int index = tooltip.DataIndex - 1;
if (index < 0)
{
tooltip.SetActive(false);
return;
}
Axis tempAxis = xAxis.type == AxisType.value ? (Axis)yAxis : (Axis)xAxis;
if (index > tempAxis.data.Count - 1)
{
index = tempAxis.data.Count - 1;
}
tooltip.SetActive(true);
if (seriesList.Count == 1)
{
string txt = tempAxis.data[index] + ": " + seriesList[0].dataList[index].value;
tooltip.UpdateTooltipText(txt);
}
else
{
StringBuilder sb = new StringBuilder(tempAxis.data[index]);
for(int i=0; i<seriesList.Count;i++)
{
string strColor = ColorUtility.ToHtmlStringRGBA(themeInfo.GetColor(i));
string key = seriesList[i].legendKey;
float value = seriesList[i].dataList[index].value;
sb.Append("\n");
sb.AppendFormat("<color=#{0}>● </color>", strColor);
sb.AppendFormat("{0}: {1}", key, value);
}
tooltip.UpdateTooltipText(sb.ToString());
}
var pos = tooltip.GetPos();
if (pos.x + tooltip.Width > chartWid)
{
pos.x = chartWid - tooltip.Width;
}
if (pos.y - tooltip.Height < 0)
{
pos.y = tooltip.Height;
}
tooltip.UpdatePos(pos);
}
TextGenerationSettings GetTextSetting()
{
var setting = new TextGenerationSettings();
var fontdata = FontData.defaultFontData;
//setting.generationExtents = rectTransform.rect.size;
setting.generationExtents = new Vector2(200.0F, 50.0F);
setting.fontSize = 14;
setting.textAnchor = TextAnchor.MiddleCenter;
setting.scaleFactor = 1f;
setting.color = Color.red;
setting.font = themeInfo.font;
setting.pivot = new Vector2(0.5f, 0.5f);
setting.richText = false;
setting.lineSpacing = 0;
setting.fontStyle = FontStyle.Normal;
setting.resizeTextForBestFit = false;
setting.horizontalOverflow = HorizontalWrapMode.Overflow;
setting.verticalOverflow = VerticalWrapMode.Overflow;
return setting;
}
protected override void OnThemeChanged()
{
base.OnThemeChanged();