todo, omit only zeroes from htlm

cmd/clitest/main.go

@@ -103,7 +103,9 @@ func main() {
 							series[i] = int(lastValue)
 						}
 						key := fmt.Sprintf("%s (%s)", name, currency)
-						line.AddYAxis(key, series)
+						if slices.Min(series) != 0 || slices.Max(series) != 0 {
+							line.AddYAxis(key, series)
+						}
 					}
 				}
 			case "/reg":
@@ -122,7 +124,9 @@ func main() {
 							series[i] = int(lastValue - prevValue)
 						}
 						key := fmt.Sprintf("%s (%s)", name, currency)
-						line.AddYAxis(key, series)
+						if slices.Min(series) != 0 || slices.Max(series) != 0 {
+							line.AddYAxis(key, series)
+						}
 					}
 				}
 			}

todo.yaml

@@ -1,4 +1,5 @@
 todo:
+- html has stacked bar chart version
 - html version has fields and submit button rather than query params by hand
 - html version can accept new transactions for moolah
 - html version has projections based on compounding/non compounding interest and rate