pivots #1
224
index.html
224
index.html
@ -4,98 +4,152 @@
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import { h, Component, render } from 'https://unpkg.com/preact?module';
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import { h, Component, render } from 'https://unpkg.com/preact?module';
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var N = {
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var N = {
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ID:{
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Walk:0,
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Instance:0
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},
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Create:(inMeta, ...inChildren) =>
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Create:(inMeta, ...inChildren) =>
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{
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{
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var output = {
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var output = {
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Meta:inMeta,
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Meta:inMeta,
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Link:{
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Children:[],
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Hierarchy: {Get:[], Set:[]},
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Parents:[],
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ModifyUp: {Get:[], Set:[]},
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/*
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ModifyDown:{Get:[], Set:[]},
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WalkID:0,
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ModifyOut: {Get:[], Set:[]},
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},
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GetUpward:[],
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ID:{
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GetDownward:[],
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Walk:0,
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GetOutside:[],
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Instance:N.ID.Instance++
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}
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SetUpward:[],
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SetDownward:[],
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SetOutside:[]
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*/
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};
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};
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inChildren.forEach( inChild => N.Connect(output, "Children", inChild, "Parents") );
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inChildren.forEach( inChild => N.Connect(output, inChild, "Hierarchy") );
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return output;
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return output;
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},
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},
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Connect:(inParent, inParentRefs, inChild, inChildRefs) =>
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Flow:(inNode, inType, inForward) => (inForward === undefined || inForward === true) ? inNode.Link[inType].Set : inNode.Link[inType].Get,
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Connect:(inNodeMajor, inNodeMinor, inKey) =>
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{
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{
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inParent[inParentRefs].push(inChild);
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inNodeMajor.Link[inKey].Set.push(inNodeMinor);
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inChild[inChildRefs].push(inParent);
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inNodeMinor.Link[inKey].Get.push(inNodeMajor);
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},
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},
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Disconnect:(inParent, inParentRefs, inChild, inChildRefs) =>
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Disconnect:(inNodeMajor, inNodeMinor, inKey) =>
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{
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{
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let checkRemove = (inArray, inMember) =>
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let checkRemove = (inArray, inMember) => inArray.findIndex( (inMember, inIndex, inArray) => (inMember === match) ? inArray.splice(inIndex, 1) : false );
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// if no minor node was passed, cut all of the major node's "Set" connections under inKey (removes all "children")
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if(inNodeMinor == null){
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let array = inNodeMajor[inKey].Set
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array.forEach( nodeMinor =>
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{
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{
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inArray.findIndex( (inMember, inIndex, inArray) => (inMember === match) ? inArray.splice(inIndex, 1) : false );
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checkRemove(nodeMinor.Link[inKey].Get, nodeMinor);
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};
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});
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checkRemove(inParent[inParentRefs], inChild);
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array = [];
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checkRemove(inChild[inChildRefs], inParent);
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return;
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}
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// if no major node was passed, cut all of the minor node's "Get" connections under inKey (removes all "parents")
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if(inNodeMajor == null){
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let array = inNodeMinor[inKey].Get
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array.forEach( nodeMajor =>
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{
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checkRemove(nodeMajor.Link[inKey].Set, nodeMajor);
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});
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array = [];
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return;
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}
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checkRemove(inNodeMajor.Link[inKey].Set, inNodeMinor);
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checkRemove(inNodeMinor.Link[inKey].Get, inNodeMajor);
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},
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},
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Walk:(inNode, inKey, inIterator, inWalkID) =>
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Walk:(inIterator, inNode, inKey, inForwards) =>
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{
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{
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let array = inNode[inKey];
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let array = N.Flow(inNode, inKey, inForwards);
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for(let i=0; i<array.length; i++)
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for(let i=0; i<array.length; i++)
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{
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{
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let next = array[i];
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let next = array[i];
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if(next.WalkID !== inWalkID)
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if(next.ID.Walk !== N.ID.Walk)
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{
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{
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next.WalkID = inWalkID;
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next.ID.Walk = N.ID.Walk;
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let results = inIterator(next);
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let results = inIterator(next);
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if(results !== false)
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if(results !== false)
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{
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{
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N.Walk(next, inKey, inIterator, inWalkID);
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N.Walk(inIterator, next, inKey, inForwards);
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}
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}
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}
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}
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}
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}
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},
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},
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Modify(inNode)
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Modify(inNode)
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{
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{
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inNode.WalkID = "tweak-"+Math.random();
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N.ID.Walk++;
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let leaves = [];
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let leaves = [];
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let gatherUp = n => N.Connect(inNode, "SetUpward", n, "GetUpward");
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let gatherUp = n => N.Connect(inNode, n, "ModifyUp");
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let gatherDown = n =>
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let gatherDown = n =>
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{
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{
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N.Connect(inNode, "SetDownward", n, "GetDownward");
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N.Connect(inNode, n, "ModifyDown");
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n.Children.length == 0 ? leaves.push(n) : null;
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N.Flow(n, "Hierarchy").length == 0 ? leaves.push(n) : null;
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};
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};
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let gatherOut = n => N.Connect(inNode, "SetOutside", n, "GetOutside");
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let gatherOut = n => N.Connect(inNode, n, "ModifyOut");
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N.Walk(inNode, "Parents", gatherUp, inNode.WalkID);
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N.Walk(gatherUp, inNode, "Hierarchy", false);
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N.Connect(inNode, "SetDownward", inNode, "GetDownward");
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N.Connect(inNode, inNode, "ModifyDown");
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N.Walk(inNode, "Children", gatherDown, inNode.WalkID);
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N.Walk(gatherDown, inNode, "Hierarchy");
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leaves.forEach(leaf=>N.Walk(leaf, "Parents", gatherOut, inNode.WalkID));
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leaves.forEach(leaf=>N.Walk(gatherOut, leaf, "Hierarchy", false));
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}
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}
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// delete modify
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// create pivot
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// delete pivot
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};
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};
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let tree1 = N.Create("root1",
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N.Create("branch1",
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N.Create("leaf1"),
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N.Create("leaf2"),
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N.Create("leaf3"),
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),
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N.Create("branch2",
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N.Create("leaft3"),
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N.Create("leaft4")
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)
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);
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let leaves = [];
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let leavesCollect = n =>
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{
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if(n.Children.length == 0)
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{
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leaves.push(n);
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}
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};
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N.Walk(leavesCollect, tree1, "Hierarchy");
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let tree2 = N.Create("root2",
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N.Create("branch3",
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N.Create("leaf5"),
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N.Create("leaf6")
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),
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N.Create("branch4", ...leaves)
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);
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let orchard = N.Create("orchard", tree1, tree2);
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N.Modify(tree1);
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let Leafify = inRows => inRows.map(r => N.Create({Row:r}));
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let Leafify = inRows => inRows.map(r => N.Create({Row:r}));
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let Pivot = (inParent, inColumnIndicies, inSumIndicies, inDepth) =>
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let Pivot = (inParent, inColumnIndicies, inSumIndicies, inDepth) =>
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{
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{
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/*
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arguments:
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//arguments:
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- a Node with leaf Nodes temporarily stored in its Meta.Leaves
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// - a Node with leaf Nodes temporarily stored in its Meta.Leaves
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- where each leaf Node has a row of table data in it's Meta.Row
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// - where each leaf Node has a row of table data in it's Meta.Row
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- a list of columns to pivot on
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// - a list of columns to pivot on
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- a list of columns to sum
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// - a list of columns to sum
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- optional traversal depth, defaults to 0
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// - optional traversal depth, defaults to 0
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*/
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let depth = inDepth||0;
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let depth = inDepth||0;
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let uniques = {};
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let uniques = {};
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inParent.Meta.Leaves.forEach((inLeaf)=>
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inParent.Meta.Leaves.forEach((inLeaf)=>
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{
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{
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let row = inLeaf.Meta.Row; // get the raw "CSV" row out of the leaf Node's Meta
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let row = inLeaf.Meta.Row; // shorthand for the raw "CSV" row in the leaf Node's Meta
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let value = row[inColumnIndicies[depth]]; // get the pivot column
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let value = row[inColumnIndicies[depth]]; // get the pivot column
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let match = uniques[value]; // check in the uniques list if this pivot column exists
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let match = uniques[value]; // check in the uniques list if this pivot column exists
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if(!match)
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if(!match)
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@ -107,7 +161,7 @@ let Pivot = (inParent, inColumnIndicies, inSumIndicies, inDepth) =>
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Leaves:[]
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Leaves:[]
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};
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};
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// grow a child off of the parent using the meta object
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// grow a child off of the parent using the meta object
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N.Connect(inParent, "Children", N.Create(match), "Parents");
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N.Connect(inParent, N.Create(match), "Hierarchy");
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}
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}
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else
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else
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{
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{
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@ -119,19 +173,20 @@ let Pivot = (inParent, inColumnIndicies, inSumIndicies, inDepth) =>
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});
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});
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delete inParent.Meta.Leaves;
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delete inParent.Meta.Leaves;
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if(depth == inColumnIndicies.length-1)
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var children = N.Flow(inParent, "Hierarchy");
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if(depth >= inColumnIndicies.length-1)
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{
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{
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// cant go any deeper
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children.forEach( inChild =>
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inParent.Children.forEach( inChild =>
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{
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{
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inChild.Meta.Leaves.forEach( inLeaf => N.Connect(inChild, "Children", inLeaf, "Parents") );
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inChild.Meta.Leaves.forEach( inLeaf => N.Connect(inChild, inLeaf, "Hierarchy") );
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delete inChild.Meta.Leaves;
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delete inChild.Meta.Leaves;
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});
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});
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}
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}
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else
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else
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{
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{
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inParent.Children.forEach( child => Pivot(child, inColumnIndicies, inSumIndicies, depth+1) );
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children.forEach( child => Pivot(child, inColumnIndicies, inSumIndicies, depth+1) );
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}
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}
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};
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};
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let csv = Leafify([
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let csv = Leafify([
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["#1", "a", "long", 1],
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["#1", "a", "long", 1],
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@ -151,25 +206,24 @@ let pivots = [pivotRoot1, pivotRoot2];
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let ElNode = ({node}) =>
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let ElNode = ({node}) =>
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{
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{
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var nodeChildren = N.Flow(node, "Hierarchy");
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var children = [];
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var children = [];
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var table = [];
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var table = [];
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if(node.Children.length)
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{
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if(node.Meta.Row)
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if(node.Meta.Row)
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{
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{
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table = node.Meta.Row.map( cell => h("span", {style:{padding:"10px"}}, cell));
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table = node.Meta.Row.map( cell => h("span", {style:{padding:"10px"}}, cell));
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}
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}
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children = [
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children = [
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h("strong", null, node.Meta.Label||"a node"),
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h("strong", null, node.Meta.Label||"a node"),
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...table,
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...table
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...node.Children.map( inChild => h(ElNode, {node:inChild}))
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];
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];
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}
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else
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if(nodeChildren.length)
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{
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{
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children = [
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children = [
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h("strong", null, node.Meta.Label||"a node"),
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...children,
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...node.Meta.Row.map( cell => h("span", {style:{padding:"10px"}}, cell))
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...nodeChildren.map( inChild => h(ElNode, {node:inChild}))
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];
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];
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}
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}
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return h("div", {style:{padding:"10px"}}, children);
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return h("div", {style:{padding:"10px"}}, children);
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@ -191,45 +245,3 @@ let ElRoot = ({pivots}) =>
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render(h(ElRoot, {pivots}, null), document.querySelector("#app"));
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render(h(ElRoot, {pivots}, null), document.querySelector("#app"));
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</script>
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</script>
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<!--=
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<script>
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let tree1 = N.Create("root1",
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N.Create("branch1",
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N.Create("leaf1"),
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N.Create("leaf2"),
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N.Create("leaf3"),
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),
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N.Create("branch2",
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N.Create("leaft3"),
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N.Create("leaft4")
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)
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);
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let leaves = [];
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let leavesCollect = n =>
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{
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if(n.Children.length == 0)
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{
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leaves.push(n);
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}
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};
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N.Walk(tree1, "Children", leavesCollect, 1);
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let tree2 = N.Create("root2",
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N.Create("branch3",
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N.Create("leaf5"),
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N.Create("leaf6")
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),
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N.Create("branch4", ...leaves)
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);
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let orchard = N.Create("orchard", tree1, tree2);
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/*************************************************************/
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N.Modify(tree1);
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console.log(tree1);
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</script>
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-->
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Loading…
Reference in New Issue
Block a user