public static Color32 GetLineGradientColor(VisualMap visualMap, Vector3 pos, GridCoord grid, Axis axis,
Axis relativedAxis, Color32 defaultColor)
{
double value = 0;
double min = 0;
double max = 0;
if (visualMap.dimension == 0)
{
min = axis.context.minValue;
max = axis.context.maxValue;
if (axis.IsCategory() && axis.boundaryGap)
{
float startX = grid.context.x + axis.context.scaleWidth / 2;
value = (min + (pos.x - startX) / (grid.context.width - axis.context.scaleWidth) * (max - min));
if (visualMap.IsPiecewise())
{
value = (int)value;
}
}
else
{
value = min + (pos.x - grid.context.x) / grid.context.width * (max - min);
}
}
else
{
min = relativedAxis.context.minValue;
max = relativedAxis.context.maxValue;
if (relativedAxis.IsCategory() && relativedAxis.boundaryGap)
{
float startY = grid.context.y + relativedAxis.context.scaleWidth / 2;
value = (min + (pos.y - startY) / (grid.context.height - relativedAxis.context.scaleWidth) * (max - min));
if (visualMap.IsPiecewise())
{
value = (int)value;
}
}
else
{
value = min + (pos.y - grid.context.y) / grid.context.height * (max - min);
}
}
var color = visualMap.GetColor(value);
if (ChartHelper.IsClearColor(color))
{
return(defaultColor);
}
else
{
if (color.a != 0)
{
color.a = defaultColor.a;
}
return(color);
}
}
public static void GetLineGradientColor(VisualMap visualMap, float xValue, float yValue,
out Color32 startColor, out Color32 toColor)
{
startColor = ChartConst.clearColor32;
toColor = ChartConst.clearColor32;
if (visualMap.dimension == 0)
{
startColor = visualMap.IsPiecewise() ? visualMap.GetColor(xValue) : visualMap.GetColor(xValue - 1);
toColor = visualMap.IsPiecewise() ? startColor : visualMap.GetColor(xValue);
}
else
{
startColor = visualMap.IsPiecewise() ? visualMap.GetColor(yValue) : visualMap.GetColor(yValue - 1);
toColor = visualMap.IsPiecewise() ? startColor : visualMap.GetColor(yValue);
}
}