From 3de8a0a99f74cef8032d718e4b51d5c9c364db56 Mon Sep 17 00:00:00 2001
From: "Thomas F. K. Jorna" <thomasfkjorna@gmail.com>
Date: Thu, 15 Jul 2021 13:54:55 +0200
Subject: made graph interactively tweakable

---
 app/components/graph/graph.tsx         | 43 +++++++++--------------
 app/components/index.ts                |  1 +
 app/components/tweaks/tweaks.story.tsx | 15 ++++++++
 app/components/tweaks/tweaks.tsx       | 62 ++++++++++++++++++++++++++++++++++
 4 files changed, 94 insertions(+), 27 deletions(-)
 create mode 100644 app/components/tweaks/tweaks.story.tsx
 create mode 100644 app/components/tweaks/tweaks.tsx

(limited to 'app/components')

diff --git a/app/components/graph/graph.tsx b/app/components/graph/graph.tsx
index 592e00b..934901f 100644
--- a/app/components/graph/graph.tsx
+++ b/app/components/graph/graph.tsx
@@ -6,13 +6,12 @@ import { color, typography } from "../../theme"
 import { Text } from "../"
 import { flatten } from "ramda"
 
-import data from "../../data/miserables.json"
-import genRandomTree from "../../data/randomdata";
+//import data from "../../data/miserables.json"
+//import genRandomTree from "../../data/randomdata";
+import rando from "../../data/rando.json"
 
 import { ForceGraph2D, ForceGraph3D, ForceGraphVR, ForceGraphAR } from 'react-force-graph';
-import { GraphData, ForceGraphMethods } from "react-force-graph-2d";
 import * as d3 from "d3-force";
-import  Slider  from '@react-native-community/slider';
 
 const CONTAINER: ViewStyle = {
   justifyContent: "center",
@@ -29,53 +28,43 @@ export interface GraphProps {
    * An optional style override useful for padding & margin.
    */
   style?: StyleProp<ViewStyle>
+    physics
+    gData
 }
 
 /**
  * Describe your component here
  */
 export const Graph = observer(function Graph(props: GraphProps) {
-  const { style } = props
+  const { style, physics, gData } = props
   const styles = flatten([CONTAINER, style])
 
     const fgRef= useRef();
 
 
     const GROUPS: number =12;
-    const gData = genRandomTree();
+    //const gData = genRandomTree(200);
 
-    const [charge, setCharge] = useState(-30);
-    const [link, setLink] = useState(-30);
+    //const [charge, setCharge] = useState(-30);
+    //const [link, setLink] = useState(-30);
 
     useEffect(()=> {
       const fg = fgRef.current;
 
-        fg.d3Force('charge').strength(charge);
-        fg.d3Force('center').strength(0.05);
-        fg.d3Force('link').strength(0.1);
-        fg.d3Force('link').iterations(4);
-        fg.d3Force('collide', d3.forceCollide().radius(20));
+        //fg.d3Force('center').strength(0.05);
+        fg.d3Force('link').strength(physics.linkStrength);
+        fg.d3Force('link').iterations(physics.linkIts);
+        physics.collision ? fg.d3Force('collide', d3.forceCollide().radius(20)) : fg.d3Force('collide',null);
+        fg.d3Force('charge').strength(physics.charge);
   });
 
     return (
     <View>
-    <Slider style={{position: "absolute", zIndex: 100, width: "20%", height: 40}}
-        minimumValue={-100}
-        maximumValue={10}
-        onValueChange={(value)=>{setCharge(value)}}
-        value={charge}
-    />
-    <Slider style={{position: "absolute", top: 50, zIndex: 100, width: "20%", height: 40}}
-        minimumValue={-100}
-        maximumValue={0}
-        onValueChange={(value)=>{setCharge(value)}}
-        value={charge}
-    />
     <ForceGraph2D
       ref={fgRef}
-      graphData={gData}
+      graphData={rando}
       nodeAutoColorBy={d => d.id%GROUPS}
-      linkAutoColorBy={d => gData.nodes[d.source].id%GROUPS}
+      linkAutoColorBy={d => rando.nodes[d.source].id%GROUPS}
       linkColor={"#ffffff"}
       linkWidth={2}
       //d3VelocityDecay={visco}
diff --git a/app/components/index.ts b/app/components/index.ts
index 9feec07..b770c09 100644
--- a/app/components/index.ts
+++ b/app/components/index.ts
@@ -11,3 +11,4 @@ export * from "./text-field/text-field"
 export * from "./wallpaper/wallpaper"
 export * from "./auto-image/auto-image"
 export * from "./graph/graph"
+export * from "./tweaks/tweaks"
diff --git a/app/components/tweaks/tweaks.story.tsx b/app/components/tweaks/tweaks.story.tsx
new file mode 100644
index 0000000..7ff70d6
--- /dev/null
+++ b/app/components/tweaks/tweaks.story.tsx
@@ -0,0 +1,15 @@
+import * as React from "react"
+import { storiesOf } from "@storybook/react-native"
+import { StoryScreen, Story, UseCase } from "../../../storybook/views"
+import { color } from "../../theme"
+import { Tweaks } from "./tweaks"
+
+storiesOf("Tweaks", module)
+  .addDecorator((fn) => <StoryScreen>{fn()}</StoryScreen>)
+  .add("Style Presets", () => (
+    <Story>
+      <UseCase text="Primary" usage="The primary.">
+        <Tweaks style={{ backgroundColor: color.error }} />
+      </UseCase>
+    </Story>
+  ))
diff --git a/app/components/tweaks/tweaks.tsx b/app/components/tweaks/tweaks.tsx
new file mode 100644
index 0000000..d1c8c2a
--- /dev/null
+++ b/app/components/tweaks/tweaks.tsx
@@ -0,0 +1,62 @@
+import * as React from "react"
+import { StyleProp, Switch, TextStyle, View, ViewStyle } from "react-native"
+import { observer } from "mobx-react-lite"
+import { color, typography } from "../../theme"
+import { Text } from "../"
+import { flatten } from "ramda"
+import Slider from "@react-native-community/slider"
+import { useState } from "react"
+
+const CONTAINER: ViewStyle = {
+    justifyContent: "center",
+}
+
+const TEXT: TextStyle = {
+    fontFamily: typography.primary,
+    fontSize: 14,
+    color: color.primary,
+}
+
+export interface TweaksProps {
+    /**
+     * An optional style override useful for padding & margin.
+     */
+    style?: StyleProp<ViewStyle>
+    physics
+    setPhysics
+}
+
+/**
+ * Describe your component here
+ */
+export const Tweaks = observer(function Tweaks(props: TweaksProps) {
+    const { style, physics, setPhysics } = props
+    const styles = flatten([CONTAINER, style])
+
+    return (
+        <>
+            <Slider style={{ position: "absolute", top: 50,  zIndex: 100, width: "20%", height: 40 }}
+                minimumValue={-100}
+                maximumValue={0}
+        onValueChange={(value) => { setPhysics({...physics, charge: value}) }}
+                value={physics.charge}
+                step={1}/>
+            <Slider style={{ position: "absolute", top: 100,  zIndex: 100, width: "20%", height: 40 }}
+                minimumValue={0}
+                maximumValue={10}
+                    onValueChange={(value) => { setPhysics({...physics, linkStrength: value}) }}
+                value={physics.linkStrength}
+                step={1}/>
+            <Slider style={{ position: "absolute", top: 150,  zIndex: 100, width: "20%", height: 40 }}
+                minimumValue={1}
+                maximumValue={5}
+                    onValueChange={(value) => { setPhysics({...physics, linkIts: value}) }}
+                value={physics.linkIts}
+                step={1}/>
+            <Switch style={{ position: "absolute", top: 200,  zIndex: 100, width: "5", height: 40 }}
+                value={physics.collision}
+                    onValueChange={()=>{setPhysics({...physics, collision: !physics.collision})}}
+                />
+        </>
+    )
+})
-- 
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