854 lines
25 KiB
HTML
Executable File
854 lines
25 KiB
HTML
Executable File
<div id="app"></div>
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<script src="papaparse.min.js"></script>
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<!-- N -->
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<script>
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var N =
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{
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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)
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{
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return {
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ID:{
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Walk:0,
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Instance:N.ID.Instance++
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},
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Meta:inMeta||{},
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Link:{}
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};
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},
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Connect(inNodeMajor, inNodeMinor, inKey, inUnique)
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{
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if(inUnique) // bail if the nodes are already connected
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{
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let check = N.Step(inNodeMajor, inKey, true);
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if(check)
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{
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if(check.indexOf(inNodeMinor) !== -1)
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{
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return;
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}
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}
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}
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N.Step(inNodeMajor, inKey, true, true).push(inNodeMinor);
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N.Step(inNodeMinor, inKey, false, true).push(inNodeMajor);
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},
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Disconnect(inNodeMajor, inNodeMinor, inKey)
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{
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let remove = (inArray, inMatch) => inArray.findIndex( (inMember, inIndex, inArray) => (inMember === inMatch) ? inArray.splice(inIndex, 1) : false );
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// if no specific child was passed
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if(inNodeMinor === null)
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{
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// get all the children
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let check = N.Step(inNodeMajor, inKey);
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if(!check){ return; }
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// go down to each child ...
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check.forEach( inNodeMinor =>
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{
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let connections = inNodeMinor.Link[inKey];
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remove( connections.Get, inNodeMajor); // ... and remove any reference to the parent
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// if after the remove operation, this child has no connections on inKey, scrub the key
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if(!connections.Set.length && !connections.Get.length)
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{
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delete inNodeMinor.Link[inKey];
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}
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});
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// we just wiped out all outgoing connections to the parent, if incoming connections are empty too we can purge the key there as well
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if(inNodeMajor.Link[inKey].Get.length == 0)
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{
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delete inNodeMajor.Link[inKey];
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}
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return;
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}
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// if no specific parent was passed
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if(inNodeMajor === null)
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{
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// get all the parents
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let check = N.Step(inNodeMinor, inKey, false);
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if(!check){ return; }
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// go up to each parent ...
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check.forEach( inNodeMajor =>
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{
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let connections = inNodeMajor.Link[inKey];
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remove( connections.Set, inNodeMinor); // ... and remove any reference to the child
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// if after the remove operation, this parent has no connections on inKey, scrub the key
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if( !connections.Set.length && !connections.Get.length )
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{
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delete inNodeMajor.Link[inKey];
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}
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});
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// we just wiped out all incoming connections to the child, if outgoing connections are empty too we can purge the key there as well
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if(inNodeMinor.Link[inKey].Set.length == 0)
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{
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delete inNodeMinor.Link[inKey];
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}
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return;
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}
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// if a specific parent and child were passed
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if(inNodeMajor.Link[inKey].Set.length == 1)
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{
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delete inNodeMajor.Link[inKey];
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}
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else
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{
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remove(inNodeMajor.Link[inKey].Set, inNodeMinor);
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}
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if(inNodeMinor.Link[inKey].Get.length == 1)
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{
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delete inNodeMinor.Link[inKey];
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}
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else
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{
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remove(inNodeMinor.Link[inKey].Get, inNodeMajor);
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}
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},
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Step(inNode, inKey, inForward, inForceCreate)
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{
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let connectionGroup = inNode.Link[inKey];
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if(!connectionGroup)
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{
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if(inForceCreate === true)
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{
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inNode.Link[inKey] = connectionGroup = {Get:[], Set:[]};
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}
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else
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{
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return false;
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}
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}
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return (inForward === undefined || inForward === true) ? connectionGroup.Set : connectionGroup.Get;
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},
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Walk(inIterator, inNode, inKey, inForward, inTerminal)
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{
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let array = N.Step(inNode, inKey, inForward);
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if(!array.length && inTerminal)
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{
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return inTerminal(inNode);
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}
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for(let i=0; i<array.length; i++)
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{
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let next = array[i];
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if(next.ID.Walk !== N.ID.Walk)
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{
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next.ID.Walk = N.ID.Walk;
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//console.log("processing", next.Meta)
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let results = inIterator(next);
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if(results !== false)
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{
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N.Walk(inIterator, next, inKey, inForward, inTerminal);
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}
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else
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{
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//console.log("routine exited");
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}
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}
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else
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{
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//console.log("id collision");
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}
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}
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},
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Path(inArray, inNode, inKey, inForward)
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{
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var current = inNode;
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var direction = inForward||true;
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for(let i=0; i<inArray.length; i++)
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{
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current = N.Step(current, inKey, direction)[inArray[i]];
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}
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return current;
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}
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};
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</script>
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<!-- Pivot -->
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<script>
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var Pivot =
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{
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Leaves:{},
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Root:N.Create({Label:"All Pivots"}),
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Schema:N.Create({Label:"Column Details"}),
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Proto:N.Create({Label:"User Form"}),
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Init(inColumnTypes, inColumnNames, inRows)
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{
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for(let i=0; i<inColumnNames.length; i++)
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{
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let columnNode = N.Create({Label:inColumnNames[i], Index:i});
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N.Connect(Pivot.Schema, columnNode, inColumnTypes[i]);
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N.Connect(Pivot.Schema, columnNode, "all");
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}
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let numeric = (N.Step(Pivot.Schema, "sum")||[]).map(column=>column.Meta.Index);
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console.log(numeric);
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Pivot.Leaves = inRows.map(r =>
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{
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numeric.forEach(index => r[index] = parseFloat(r[index])||0);
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return N.Create({Row:r});
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}
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);
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Pivot.Init = ()=>{};
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},
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Pivot(inRoot, inParent, inPivotIndicies, inSumIndicies, inDepth)
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{
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//arguments:
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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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// - a list of columns to pivot on
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// - a list of columns to sum
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// - optional traversal depth, defaults to 0
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let depth = inDepth||0;
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let uniques = {};
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let indexPivot = inPivotIndicies[depth];
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inParent.Meta.Leaves.forEach((inLeaf)=>
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{
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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[indexPivot]; // 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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if(!match)
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{
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// if not, store a value under that key that will be the meta object for a new child
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let clone = row.map(r=>null);
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inSumIndicies.forEach((inSumIndex, inIndex, inArray)=>
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{
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clone[inSumIndex] = row[inSumIndex]
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});
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match = uniques[value] = {
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Label:value,
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Row:clone,
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IndexPivot:indexPivot,
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IndexSum:inSumIndicies,
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Leaves:[],
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Depth:depth
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};
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// grow a child off of the parent using the meta object
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N.Connect(inParent, N.Create(match), "Hierarchy");
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}
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else
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{
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// if a match does exist, sum the appropriate columns
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inSumIndicies.forEach((inSumIndex) => match.Row[inSumIndex] += row[inSumIndex]);
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}
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// move the leaves into the child
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match.Leaves.push(inLeaf);
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});
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// get the leaves out of the parent, at this point they have been re-distributed to the children
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delete inParent.Meta.Leaves;
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let iterator = () => {};
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if(depth >= inPivotIndicies.length-1)
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{
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iterator = inLastBranch =>
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{
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inLastBranch.Meta.Leaves.forEach( inLeaf =>
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{
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let modifiers = [];
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let collectModifier = n => modifiers.push(n);
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let connectModifiers = n => modifiers.forEach(inModifier => N.Connect(inModifier, n, "ModifyOut", true));
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// collect modifiers effecting leaves
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N.Walk(collectModifier, inLeaf, "ModifyAt", false);
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N.Walk(collectModifier, inLeaf, "ModifyDown", false);
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if(modifiers.length)
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{
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// apply them to the branch
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inLastBranch.ID.Walk = N.ID.Walk;
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connectModifiers(inLastBranch);
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// also walk them up and connect to parents, but with "check unique" enabled
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console.log("walking modifiers up from", inLastBranch.Meta.Label);
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N.ID.Walk++;
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N.Walk(connectModifiers, inLastBranch, "Hierarchy", false);
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}
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// lastly connect the leaf to the branch
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N.Connect(inLastBranch, inLeaf, "Leaf");
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});
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delete inLastBranch.Meta.Leaves;
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return false;
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}
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}
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else
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{
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iterator = child => {
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Pivot.Pivot(inRoot, child, inPivotIndicies, inSumIndicies, depth+1);
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return false;
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};
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}
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N.Walk(iterator, inParent, "Hierarchy");
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return inParent;
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},
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Create(inLabel, inPivotIndicies, inSumIndicies)
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{
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N.ID.Walk++;
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/*
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let sumColumns = (N.Step(Pivot.Schema, "sum")||[]).map(column=>column.Meta.Index);
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let labelColumns = (N.Step(Pivot.Schema, "label")||[]).map(column=>column.Meta.Index);
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*/
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let pivotRoot = N.Create({Label:inLabel, Leaves:Pivot.Leaves});
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N.Connect(Pivot.Root, pivotRoot, "Pivot");
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return Pivot.Pivot(pivotRoot, pivotRoot, inPivotIndicies, inSumIndicies);
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},
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Delete(inRoot)
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{
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// disconnect modifiers
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let check = N.Step(inRoot, "ModifyUp", false);
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if(check)
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{
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while(check.length>0)
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{
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Pivot.Unmodify(check[0]);
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}
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}
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// disconnect leaves from terminal branches
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N.Walk(()=>{}, inRoot, "Hierarchy", true, terminal=>{
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N.Disconnect(terminal, null, "Leaf");
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});
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// disconnect from app
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N.Disconnect(null, inRoot, "Pivot");
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},
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Modify(inNode)
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{
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let modified = N.Create({Label:"Modifier"});
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// traverse
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let gatherUp = n => N.Connect(modified, n, "ModifyUp");
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let gatherDown = n => N.Connect(modified, n, "ModifyDown");
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let gatherOut = n => N.Connect(modified, n, "ModifyOut");
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N.ID.Walk++;
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inNode.ID.Walk = N.ID.Walk;
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// at
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N.Connect(modified, inNode, "ModifyAt");
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// up
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N.Walk(gatherUp, inNode, "Hierarchy", false);
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// down 1
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N.Walk(gatherDown, inNode, "Hierarchy", true, terminal=>
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{
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// down 2
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// for each terminal node, step down into its leaves and gather down
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N.Walk(gatherDown, terminal, "Leaf", true, leaf=>
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{
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// out 1
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// walk back up on the leaf connections on other trees
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N.Walk(gatherOut, leaf, "Leaf", false, terminal=>
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{
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// out 2
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// and continueup the hierarchy
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N.Walk(gatherOut, terminal, "Hierarchy", false);
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});
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});
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});
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return modified;
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},
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Unmodify(inModifier)
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{
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N.Disconnect(inModifier, null, "ModifyUp");
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N.Disconnect(inModifier, null, "ModifyDown");
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N.Disconnect(inModifier, null, "ModifyOut");
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N.Disconnect(inModifier, null, "ModifyAt");
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N.Disconnect(null, inModifier, "Modifier");
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}
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};
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</script>
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<!-- rendering -->
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<script type="module">
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/*
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Pivot.Init(
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["id", "type-a", "type-b", "count", "extra"],
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["label", "label", "label", "sum", "sum"],
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[
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["#1", "a", "long", 1, 4],
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["#2", "b", "long", 2, 4],
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["#3", "b", "short", 2, 4],
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["#4", "a", "long", 3, 4],
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["#5", "b", "short", 1, 4],
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["#6", "a", "short", 0, 4],
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["#7", "b", "short", 7, 4]
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]
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);
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*/
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Papa.parse("./sample.csv",
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{
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download:"true",
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complete: function(results)
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{
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let columnNames = results.data.shift();
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let columnTypes = ([...columnNames]).fill("hidden");
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columnTypes[29] = "sum";
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columnTypes[30] = "sum";
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columnTypes[31] = "sum";
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columnTypes[32] = "sum";
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columnTypes[33] = "sum";
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columnTypes[7 ] = "label";
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columnTypes[8 ] = "label";
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columnTypes[9 ] = "label";
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columnTypes[10] = "label";
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columnTypes[11] = "label";
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Pivot.Init(
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columnTypes,
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columnNames,
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results.data
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);
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Render();
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}
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});
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import { h, render, createContext, Fragment } from 'https://cdn.skypack.dev/preact';
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import { useReducer, useState } from 'https://cdn.skypack.dev/preact/hooks';
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import { css, cx } from 'https://cdn.skypack.dev/@emotion/css';
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import htm from 'https://unpkg.com/htm?module';
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const html = htm.bind(h);
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let PivotForm = props =>
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{
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let styles = css`
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position:realtive;
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box-sizing: border-box;
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padding: 10px;
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color:black;
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font-family:sans-serif;
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.Title
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{
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font-size:24px;
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font-weight:100;
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}
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.Section
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{
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padding:10px 0 10px 0;
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.Heading
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{
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display:inline-block;
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color:#666;
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font-family:sans-serif;
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font-size:12px;
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font-weight:900;
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text-transform:uppercase;
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}
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.Group
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{
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display:inline-block;
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padding:5px;
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border-radius:5px;
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margin:3px;
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background:rgba(0, 0, 0, 0.3)
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}
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}
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`;
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let pivotColumns = N.Step(Pivot.Schema, "label")||[];
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let pivotColumnsUsed = N.Step(Pivot.Proto, "used-pivot")||[];
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let sumColumns = N.Step(Pivot.Schema, "sum")||[];
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//let sumColumnsUsed = N.Step(Pivot.Proto, "used-sum")||[];
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let indiciesPivot = pivotColumnsUsed.map(node=>node.Meta.Index);
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let indiciesSum = sumColumns.map(node=>node.Meta.Index);
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//let indiciesSum = sumColumnsUsed.map(node=>node.Meta.Index);
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let displayPivotsAll = html`
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<div class="Section">
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<div class="Heading">Available Columns</div>
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<div class="Group">
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${pivotColumns.map( columnPivot =>
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{
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let attributes = {};
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if(N.Step(columnPivot, "used-pivot", false))
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{
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attributes.disabled = true;
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}
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else
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{
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attributes.onClick = e=>
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{
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N.Connect(Pivot.Proto, columnPivot, "used-pivot");
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Render();
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}
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}
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return html`<button ...${attributes}>${columnPivot.Meta.Label}</button>`;
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})}
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</div>
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</div>
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`;
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let displayPivotsPending = null;
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if(pivotColumnsUsed.length)
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{
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displayPivotsPending = html`
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<div class="Section">
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<div class="Heading">Pending Pivot</div>
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<div class="Group">
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${pivotColumnsUsed.map(columnPivot=>html`
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<button onClick=${e=>{N.Disconnect(Pivot.Proto, columnPivot, "used-pivot");Render();}}>
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${columnPivot.Meta.Label}
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</button>
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`)}
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</div>
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<button onClick=${e=>{
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N.Disconnect(Pivot.Proto, null, "used-pivot");
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N.Disconnect(Pivot.Proto, null, "used-sum");
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Pivot.Create(pivotColumnsUsed.map(column=>column.Meta.Label).join("|"), indiciesPivot, indiciesSum);
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Render();
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}}>Create</button>
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</div>
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`;
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}
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return html`
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<div class=${styles}>
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<div class="Title">Create New Pivot</div>
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${displayPivotsAll}
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${displayPivotsPending}
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</div>
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`;
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}
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let Section = props =>
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{
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let styles = css`
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.Heading
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{
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padding:6px 0 6px 0;
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||
color:#666;
|
||
font-weight:900;
|
||
font-size:12px;
|
||
text-transform:uppercase;
|
||
cursor:pointer;
|
||
|
||
span
|
||
{
|
||
display:inline-block;
|
||
width:20px;
|
||
height:20px;
|
||
margin-right:10px;
|
||
border-radius:20px;
|
||
background:black;
|
||
color:white;
|
||
text-align:center;
|
||
}
|
||
}
|
||
.Heading:hover
|
||
{
|
||
color:black;
|
||
}
|
||
.Body
|
||
{
|
||
position:relative;
|
||
padding:10px 0 20px 30px;
|
||
&::before
|
||
{
|
||
content: " ";
|
||
display:block;
|
||
position:absolute;
|
||
top:-8px;
|
||
left:8px;
|
||
width:3px;
|
||
height:100%;
|
||
background:black;
|
||
}
|
||
}
|
||
`;
|
||
|
||
let [openGet, openSet] = useState(false);
|
||
return html`
|
||
<div class=${styles}>
|
||
<div class="Heading" onClick=${e=>openSet(!openGet)}>
|
||
<span>${openGet ? `−` : `+`}</span>
|
||
${props.label}
|
||
</div>
|
||
${ openGet ? html`<div class="Body">${props.children}</div>` : null }
|
||
</div>
|
||
`;
|
||
}
|
||
|
||
let ModificationsIcon = ({node}) =>
|
||
{
|
||
let modsUp = N.Step(node, "ModifyUp", false)||[];
|
||
let modsDown = N.Step(node, "ModifyDown", false)||[];
|
||
let modsAt = N.Step(node, "ModifyAt", false)||[];
|
||
let modsOut = N.Step(node, "ModifyOut", false)||[];
|
||
|
||
var button = null;
|
||
if(modsAt.length)
|
||
{
|
||
button = html`<button onClick=${e=>{Pivot.Unmodify(modsAt[0]); Render();}}>-</button>`;
|
||
}
|
||
else
|
||
{
|
||
button = html`<button onClick=${e=>{Pivot.Modify(node); Render();}}>+</button>`;
|
||
}
|
||
|
||
let padding = 7;
|
||
let icon = 0;
|
||
let styles = css`
|
||
position:relative;
|
||
display:inline-block;
|
||
vertical-align:middle;
|
||
width:${padding*2 + icon}px;
|
||
height:${padding*2 + icon}px;
|
||
margin:${padding*2};
|
||
.Icon
|
||
{
|
||
position:absolute;
|
||
display:inline-block;
|
||
width:${padding*2 + icon}px;
|
||
height:${padding*2 + icon}px;
|
||
text-align:center;
|
||
font-size:9px;
|
||
font-family:sans-serif;
|
||
font-weight:900;
|
||
line-height:${padding*2 + icon}px;
|
||
|
||
&::after
|
||
{
|
||
content:" ";
|
||
display:block;
|
||
position:absolute;
|
||
width:${icon}px;
|
||
height:${icon}px;
|
||
border:${padding}px solid transparent;
|
||
}
|
||
|
||
&.Down
|
||
{
|
||
left:0;
|
||
bottom:100%;
|
||
&::after
|
||
{
|
||
top:100%;
|
||
border-top-color:green;
|
||
border-bottom:0px solid transparent;
|
||
}
|
||
}
|
||
&.At
|
||
{
|
||
top:0;
|
||
left:100%;
|
||
&::after
|
||
{
|
||
top:0;
|
||
right:100%;
|
||
border-right-color:red;
|
||
border-left:0px solid transparent;
|
||
}
|
||
}
|
||
&.Up
|
||
{
|
||
left:0;
|
||
top:100%;
|
||
&::after
|
||
{
|
||
bottom:100%;
|
||
border-bottom-color:orange;
|
||
border-top:0px solid transparent;
|
||
}
|
||
}
|
||
|
||
&.Out
|
||
{
|
||
top:0;
|
||
right:100%;
|
||
&::after
|
||
{
|
||
top:0;
|
||
left:100%;
|
||
border-left-color:grey;
|
||
border-right:0px solid transparent;
|
||
}
|
||
}
|
||
}
|
||
|
||
`;
|
||
|
||
return html`
|
||
<div class=${styles}>
|
||
${modsDown.length ? html`<div class="Icon Down">${modsDown.length}</div>` : null}
|
||
${modsAt.length ? html`<span class="Icon At">${modsAt.length}</span>` : null}
|
||
${modsUp.length ? html`<span class="Icon Up">${modsUp.length}</span>` : null}
|
||
${modsOut.length ? html`<span class="Icon Out">${modsOut.length}</span>` : null}
|
||
</div>
|
||
${button}
|
||
`;
|
||
|
||
};
|
||
|
||
let PivotBranch = props =>
|
||
{
|
||
let row = props.node.Meta.Row;
|
||
let displayCellsModify = row.map(column=>false);
|
||
props.node.Meta.IndexSum.forEach(i=>
|
||
{
|
||
displayCellsModify[i] = html`<td><input type="number" value=${row[i]}/></td>`;
|
||
});
|
||
displayCellsModify.forEach((cell, i)=>
|
||
{
|
||
if(!cell)
|
||
{
|
||
displayCellsModify[i] = html`<td>${row[i]}</td>`
|
||
}
|
||
});
|
||
|
||
let displayCells = (node, visible) =>
|
||
{
|
||
let output = [];
|
||
node.Meta.Row.forEach((column, i)=>
|
||
{
|
||
if(visible[i])
|
||
{
|
||
output.push( h("td", null, column) );
|
||
}
|
||
}
|
||
);
|
||
return output;
|
||
}
|
||
|
||
let stylesLeaf = css`
|
||
background:#ddd;
|
||
color:#333;
|
||
`;
|
||
|
||
return html`
|
||
<tbody>
|
||
<tr>
|
||
<td>
|
||
<strong class=${css`margin-left:${props.node.Meta.Depth*10}px;`}>${props.node.Meta.Label}</strong>
|
||
</td>
|
||
<td>
|
||
<${ModificationsIcon} node=${props.node}><//>
|
||
</td>
|
||
${displayCells(props.node, props.visible)}
|
||
</tr>
|
||
${(N.Step(props.node, "Leaf")||[]).map(leaf =>
|
||
{
|
||
return html`
|
||
<tr class=${stylesLeaf}>
|
||
<td></td>
|
||
<td><${ModificationsIcon} node=${leaf}><//></td>
|
||
${displayCells(leaf, props.visible)}
|
||
</tr>
|
||
`;
|
||
}
|
||
)}
|
||
</tbody>
|
||
`;
|
||
};
|
||
|
||
let PivotRoot = ({pivot}) =>
|
||
{
|
||
|
||
let labels = (N.Step(Pivot.Schema, "all")||[]).map(column => column.Meta.Label);
|
||
let [visibleGet, visibleSet] = useState(labels.map(column=>true));
|
||
|
||
let stylesRoot = css`
|
||
display:block;
|
||
box-sizing:border-box;
|
||
padding:15px;
|
||
font-family:sans-serif;
|
||
`;
|
||
let stylesHeading = css`
|
||
margin: 0 0 15px 0;
|
||
font-weight:0;
|
||
font-size:24px;
|
||
`;
|
||
|
||
let modifiers = N.Step(pivot, "ModifyUp", false) || [];
|
||
let handleDelete = ()=>
|
||
{
|
||
Pivot.Delete(pivot);
|
||
Render();
|
||
};
|
||
|
||
let rows = [];
|
||
N.ID.Walk++;
|
||
N.Walk(n=>rows.push(h(PivotBranch, {node:n, visible:visibleGet}, null)), pivot, "Hierarchy");
|
||
|
||
return html`
|
||
<div class=${stylesRoot}>
|
||
<div key="heading" class=${stylesHeading}>${pivot.Meta.Label}</div>
|
||
<${Section} key="settings" label=${`Settings`}>
|
||
<h3>pivot</h3>
|
||
<button onClick=${handleDelete}>Destroy Pivot</button>
|
||
<h3>columns</h3>
|
||
<div>
|
||
<button onClick=${e =>
|
||
{
|
||
visibleSet(visibleGet.map(v=>true))
|
||
}
|
||
}>Show All</button>
|
||
<button onClick=${e =>
|
||
{
|
||
visibleSet(visibleGet.map(v=>false))
|
||
}
|
||
}>Hide All</button>
|
||
</div>
|
||
<div>
|
||
${visibleGet.map((v, i) => html`<button onClick=${e=>
|
||
{
|
||
let clone = [...visibleGet];
|
||
clone[i] = !v;
|
||
visibleSet(clone);
|
||
}
|
||
}>${labels[i]} ${v ? `visible`:`hidden`}</button>`)}
|
||
</div>
|
||
<//>
|
||
<${Section} key="tree" label=${"Tree"}>
|
||
<table>
|
||
${rows}
|
||
</table>
|
||
<//>
|
||
</div>
|
||
`;
|
||
};
|
||
|
||
let ElRoot = props =>
|
||
{
|
||
let pivots = N.Step(Pivot.Root, "Pivot")||[];
|
||
return h("div", null, [
|
||
h(PivotForm),
|
||
pivots.map(pivot=>h(PivotRoot, {key:pivot.Meta.Label, pivot}))
|
||
])
|
||
};
|
||
const Render = () => render(h(ElRoot), document.querySelector("#app"));
|
||
Render();
|
||
|
||
</script>
|
||
|