save progress

notebooks/assets/X_Y_Sinusoid_Data.csv

@@ -0,0 +1,21 @@
+x,y
+0.03857092316235833,0.06639132321684607
+0.16677634653232146,1.0274832977473267
+0.1831527336532205,1.2453018088581933
+0.1873586470614216,1.0047814627724303
+0.2431156753134085,1.2641206967402017
+0.2892992815482438,0.4983300116283211
+0.3428052291614103,0.5975017977451754
+0.3454986400504001,0.629410260984959
+0.3864771696146654,0.8227045670178283
+0.4300468142111865,0.5575805722415722
+0.4844984551528021,0.5650526186807526
+0.4919289392847462,-0.3932219581301353
+0.6149324753622187,-0.912891706931243
+0.6380539847173851,-1.1282498703551047
+0.6977363851237776,-1.1104554694371696
+0.7024274240680553,-0.5703425644056388
+0.7290856206264126,-0.6202092269771708
+0.8734008431011248,-0.8732355889131802
+0.8980071182251496,-0.18747150111083224
+0.9509640316267164,-0.02581538043416365

package.json

@@ -7,5 +7,8 @@
   },
   "peerDependencies": {
     "typescript": "^5.0.0"
+  },
+  "dependencies": {
+    "nodejs-polars": "^0.15.0"
   }
 }

plot/src/Plot.go

@@ -86,6 +86,8 @@ func PlotterLinesFromJSObject(object js.Value, plt *plot.Plot, plotters *[]plot.
 				g.Shape = draw.PlusGlyph{}
 			case "ring":
 				g.Shape = draw.RingGlyph{}
+			case "circle":
+				g.Shape = draw.CircleGlyph{}
 			case "square":
 				g.Shape = draw.SquareGlyph{}
 			case "triangle":
@@ -172,7 +174,7 @@ func PlotterLinesFromJSObject(object js.Value, plt *plot.Plot, plotters *[]plot.
 		if legend != "" {
 			plt.Legend.Add(legend, l, lp)
 		}
-	case "fitLinear":
+	case "trend":
 		X := make([]float64, len(XYs))
 		Y := make([]float64, len(XYs))
 		min := XYs[0].Y

regr/main.go

@@ -0,0 +1,22 @@
+//go:build js && wasm
+// +build js,wasm
+
+package main
+
+import (
+	"l12.xyz/x/shortcuts/regr/src"
+
+	"syscall/js"
+)
+
+func InitRegrExports(this js.Value, args []js.Value) interface{} {
+	exports := args[0]
+	exports.Set("ABCD", js.FuncOf(src.ABCD))
+	return nil
+}
+
+func main() {
+	c := make(chan struct{}, 0)
+	js.Global().Set("__InitRegrExports", js.FuncOf(InitRegrExports))
+	<-c
+}

regr/src/Linear.go

@@ -0,0 +1,16 @@
+//go:build js && wasm
+// +build js,wasm
+
+package src
+
+import "syscall/js"
+
+// ref: mat.Dense
+// fit: solve least squares
+// predict: predict y from x
+// save: save model
+// load: load model
+// note: separate wasm/js glue
+func ABCD(this js.Value, args []js.Value) interface{} {
+	return nil
+}