12345678910111213141516171819202122232425262728293031323334 |
- package factor_edb_series
- // FactorEdbSeriesCorrelationMatrixValues 因子指标系列-相关性矩阵XY值
- type FactorEdbSeriesCorrelationMatrixValues struct {
- XData int `description:"X轴数据"`
- YData float64 `description:"Y轴数据"`
- }
- // FactorEdbSeriesCorrelationMatrixOrder 排序规则[0 1 2 3 -1 -2 -3]
- type FactorEdbSeriesCorrelationMatrixOrder []FactorEdbSeriesCorrelationMatrixValues
- func (a FactorEdbSeriesCorrelationMatrixOrder) Len() int {
- return len(a)
- }
- func (a FactorEdbSeriesCorrelationMatrixOrder) Swap(i, j int) {
- a[i], a[j] = a[j], a[i]
- }
- func (a FactorEdbSeriesCorrelationMatrixOrder) Less(i, j int) bool {
- // 非负数优先
- if a[i].XData >= 0 && a[j].XData < 0 {
- return true
- }
- if a[i].XData < 0 && a[j].XData >= 0 {
- return false
- }
- // 非负数升序排序
- if a[i].XData >= 0 {
- return a[i].XData < a[j].XData
- }
- // 负数按绝对值的降序排序(即数值的升序)
- return a[i].XData > a[j].XData
- }
|