declann

{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "background": "white",
  "padding": 5,
  "data": [
    {"name": "grid_store"},
    {"name": "cashflow_store"},
    {"name": "source_0", "values": [{"point_id_in":1,"t_in":-1,"zero_duration_in":false,"mort_rate_factor_in":3,"model_id":0,"input_cursor_id":1,"formula":"pv_premiums","value":94.84,"t_in_step_end":0,"A_keep_gte_0":true,"partition":"A","duration_n":0,"value_n":91.11563150937634,"t_in_mean":4.5},{"point_id_in":1,"t_in":-1,"zero_duration_in":false,"mort_rate_factor_in":3,"model_id":0,"input_cursor_id":1,"formula":"pv_premiums","value":94.84,"t_in_step_end":0,"A_keep_gte_0":true,"partition":"B","duration_n":0,"value_n":91.07068315793605,"t_in_mean":4.5},{"point_id_in":1,"t_in":-1,"zero_duration_in":false,"mort_rate_factor_in":3,"model_id":0,"input_cursor_id":1,"formula":"pv_premiums","value":94.84,"t_in_step_end":0,"A_keep_gte_0":true,"partition":"keep","duration_n":0,"value_n":91.07068315793605,"t_in_mean":4.5},{"point_id_in":1,"t_in":-1,"

declann

{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "description": "Google's stock price over time.",
  "data": {"url": "data/stocks.csv"},
  "transform": [{"filter": "datum.symbol==='GOOG'"}],
  "layer": [
    {"mark": {"type": "area", "fill": "orange"}},
    {
      "mark": {
        "type": "area",

declann

{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "description": "Google's stock price over time.",
  "data": {"url": "data/stocks.csv"},
  "transform": [{"filter": "datum.symbol==='GOOG'"}],
  "layer": [
    {"mark": {"type": "area", "fill": "red"}},
    {
      "mark": {
        "type": "area",

declann

{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "description": "Google's stock price over time.",
  "data": {"url": "data/stocks.csv"},
  "transform": [{"filter": "datum.symbol==='GOOG'"}],
  "mark": {
    "type": "area",
    "line": {"color": "darkgreen"},
    "fill": {
      "x1": 0.1,

declann

{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "description": "Google's stock price over time.",
  "data": {"url": "data/stocks.csv"},
  "transform": [{"filter": "datum.symbol==='GOOG'"}],
  "mark": {
    "type": "area",
    "line": {"color": "darkgreen"},
    "fill": {
      "x1": 0.1,

declann

{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "title": "Seattle Weather, 2012-2015",
  "data": {
    "url": "data/seattle-weather.csv"
  },
  "vconcat": [
    {      "width": 600,
      "height": 300,
"layer":[{

declann

{
  "$schema": "https://vega.github.io/schema/vega/v4.json",
  "width": 500,
  "height": 200,
  "autosize": "none",
  "signals": [
    {
      "name": "whichPoint",
      "on": [
        {

declann

{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "width": 400,
  "height": 400,
  "signals": [
    {
      "name": "increase",
      "on": [{"events": "rect:click", "force": true, "update": "datum"}]
    }
  ],

declann

{
  "facet": {"column": {"field": "duration", "type": "nominal"}},
  "spec": {
    "encoding": {"x": {"field": "bin_i", "type": "ordinal"}},
    "layer": [
      {
        "mark": {"type": "bar", "size": 2},
        "encoding": {
          "y": {"field": "min", "type": "quantitative"},
          "y2": {"field": "max"}

declann

// this is https://github.com/declann/calculang-miscellaneous-models/blob/main/models/pi/nilakantha-series_esm/cul_scope_0.mjs
// but with changes described
// so that it runs on numcalc.com (QuickJS)
// with arbirary \digits settings (e.g. \digits 100)
// Ensure in numeric (not algebraic mode)

// CHANGES:
// replaced res = 0 with res=0.0 and 4 by 4.0

//pi_approximation({terms_in:2000000})-PI