foldcc/XCharts
1
0
Fork 0
mirror of https://github.com/XCharts-Team/XCharts.git synced 2026-05-17 05:50:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

优化代码，更好的支持自定义图表

Browse Source
This commit is contained in:
monitor1394
2021-04-27 12:47:46 +08:00
parent 3933420cf6
commit 6a76f25b7d
35 changed files with 611 additions and 643 deletions
Download Patch File Download Diff File Expand all files Collapse all files

142
Runtime/Helper/VisualMapHelper.cs Normal file
View File

@@ -0,0 +1,142 @@
/************************************************/
/* */
/* Copyright (c) 2018 - 2021 monitor1394 */
/* https://github.com/monitor1394 */
/* */
/************************************************/
using System;
using UnityEngine;
namespace XCharts
{
public static class VisualMapHelper
{
public static void AutoSetLineMinMax(VisualMap visualMap, Serie serie, XAxis xAxis, YAxis yAxis)
{
if (!IsNeedGradient(visualMap) || !visualMap.autoMinMax) return;
float min = 0;
float max = 0;
switch (visualMap.direction)
{
case VisualMap.Direction.Default:
case VisualMap.Direction.X:
min = xAxis.IsCategory() ? 0 : xAxis.runtimeMinValue;
max = xAxis.IsCategory() ? serie.dataCount : xAxis.runtimeMaxValue;
SetMinMax(visualMap, min, max);
break;
case VisualMap.Direction.Y:
min = yAxis.IsCategory() ? 0 : yAxis.runtimeMinValue;
max = yAxis.IsCategory() ? serie.dataCount : yAxis.runtimeMaxValue;
SetMinMax(visualMap, min, max);
break;
}
}
public static void SetMinMax(VisualMap visualMap, float min, float max)
{
if (visualMap.enable && (visualMap.min != min || visualMap.max != max))
{
if (max >= min)
{
visualMap.min = min;
visualMap.max = max;
}
else
{
throw new Exception("SetMinMax:max < min:" + min + "," + max);
}
}
}
public static void GetLineGradientColor(VisualMap visualMap, float xValue, float yValue,
out Color32 startColor, out Color32 toColor)
{
startColor = ChartConst.clearColor32;
toColor = ChartConst.clearColor32;
switch (visualMap.direction)
{
case VisualMap.Direction.Default:
case VisualMap.Direction.X:
startColor = visualMap.IsPiecewise() ? visualMap.GetColor(xValue) : visualMap.GetColor(xValue - 1);
toColor = visualMap.IsPiecewise() ? startColor : visualMap.GetColor(xValue);
break;
case VisualMap.Direction.Y:
startColor = visualMap.IsPiecewise() ? visualMap.GetColor(yValue) : visualMap.GetColor(yValue - 1);
toColor = visualMap.IsPiecewise() ? startColor : visualMap.GetColor(yValue);
break;
}
}
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;
}
public static Color32 GetItemStyleGradientColor(ItemStyle itemStyle, 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 = itemStyle.GetGradientColor(rate, defaultColor);
if (ChartHelper.IsClearColor(color)) return defaultColor;
else return color;
}
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;
}
public static bool IsNeedGradient(VisualMap visualMap)
{
if (!visualMap.enable || visualMap.inRange.Count <= 0) return false;
return true;
}
public static int GetDimension(VisualMap visualMap, int serieDataCount)
{
var dimension = visualMap.enable && visualMap.dimension >= 0 ? visualMap.dimension : serieDataCount - 1;
if (dimension > serieDataCount - 1) dimension = serieDataCount - 1;
return dimension;
}
}
}