Fully automate dev setup with Gitpod

.gitpod.yml

@@ -0,0 +1,3 @@
+tasks:
+  - init: 'echo "TODO: Replace with init/build command"'
+    command: index.html

.theia/launch.json

@@ -0,0 +1,6 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  "version": "0.2.0",
+  "configurations": []
+}

.theia/settings.json

@@ -0,0 +1,3 @@
+{
+    "editor.autoSave": "off"
+}

README.md

@@ -1,3 +1,4 @@
+
 # viewzavr-cinema
 Viewzavr-based CinemaScience 3d viewer and it's components.
 A successor of https://github.com/pavelvasev/38parrots
@@ -10,6 +11,10 @@ A successor of https://github.com/pavelvasev/38parrots
 
 https://viewlang.ru/viewzavr-apps/vr-cinema/
 
+# edit online
+
+[![Gitpod ready-to-code](https://img.shields.io/badge/Gitpod-ready--to--code-blue?logo=gitpod)](https://gitpod.io/#https://github.com/viewzavr/vr-cinema)
+
 # copyright
 
 The presented approach for 3d scene description is developed in Computer visualization lab 

app.js

@@ -1,5 +1,7 @@
 import { default as setup_cinema, create_cinema } from "./src/cinema-viewzavr.js";
 
+setup_cinema(vz);
+
 var ci = create_cinema( vz,{} );
 ci.setParam("file","./examples/_tutorial/0-points-fly.cdb/data.csv");
 

src/cinema.js

@@ -73,11 +73,11 @@ export default function cinema() {
     return [nearest_i,nearest_dist,nearest_i2,nearest_dist2];
   }
 
-  function distf( request, dataobj, i ) {
+  function distf( request, dataframe, i ) {
     var diff = 0;
     Object.keys(request).forEach( function(name) {
         var reqval = request[name];
-        var datval = (obj.data[ name ] || [])[i];
+        var datval = (dataframe[ name ] || [])[i];
         if (datval === undefined || reqval === undefined) {
 
         }
@@ -91,11 +91,11 @@ export default function cinema() {
 
 //////////////////////  
   // is request is less than dataobj value?
-  function lessf( request, dataobj, i ) {
+  function lessf( request, dataframe, i ) {
     var lesscount = 0;
     Object.keys(request).forEach( function(name) {
         var reqval = request[name];
-        var datval = (obj.data[ name ] || [])[i];
+        var datval = (dataframe[ name ] || [])[i];
         if (datval === undefined || reqval === undefined) {
         }
         else