Keep chart series colors stable

audit/internal/webui/server.go

@@ -10,6 +10,7 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
+	"sort"
 	"strings"
 	"sync"
 	"time"
@@ -643,6 +644,7 @@ func namedTempDatasets(samples []platform.LiveMetricSample, group string) ([][]f
 			}
 		}
 	}
+	sort.Strings(names)
 	datasets := make([][]float64, 0, len(names))
 	for _, name := range names {
 		ds := make([]float64, len(samples))
@@ -670,6 +672,7 @@ func namedFanDatasets(samples []platform.LiveMetricSample) ([][]float64, []strin
 			}
 		}
 	}
+	sort.Strings(names)
 	datasets := make([][]float64, 0, len(names))
 	for _, name := range names {
 		ds := make([]float64, len(samples))
@@ -697,6 +700,7 @@ func gpuDatasets(samples []platform.LiveMetricSample, pick func(platform.GPUMetr
 			}
 		}
 	}
+	sort.Ints(indices)
 	datasets := make([][]float64, 0, len(indices))
 	names := make([]string, 0, len(indices))
 	for _, idx := range indices {