SethTrowbridge/pivot-editor
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new test block

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TreetopFlyer 2021-05-29 11:33:14 -04:00
parent b177f95fb7
commit 79cbbeb287
2 changed files with 38 additions and 14 deletions
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11
Pivot.js
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@ -31,12 +31,8 @@ var Pivot =
}, },
Pivot(inRoot, inParent, inPivotIndicies, inSumIndicies, inDepth) Pivot(inRoot, inParent, inPivotIndicies, inSumIndicies, inDepth)
{ {
//arguments:
// - a Node with leaf Nodes temporarily stored in its Meta.Leaves
// - where each leaf Node has a row of table data in it's Meta.Row
// - a list of columns to pivot on
// - a list of columns to sum
// - optional traversal depth, defaults to 0
let depth = inDepth||0; let depth = inDepth||0;
let uniques = {}; let uniques = {};
let indexPivot = inPivotIndicies[depth]; let indexPivot = inPivotIndicies[depth];
@ -44,6 +40,7 @@ var Pivot =
{ {
console.log("problem") console.log("problem")
} }
// create a set of new nodes off of the input node
inParent.Meta.Leaves.forEach((inLeaf)=> inParent.Meta.Leaves.forEach((inLeaf)=>
{ {
let row = inLeaf.Meta.Row; // shorthand for the raw "CSV" row in the leaf Node's Meta let row = inLeaf.Meta.Row; // shorthand for the raw "CSV" row in the leaf Node's Meta
@ -78,7 +75,6 @@ var Pivot =
match.Leaves.push(inLeaf); match.Leaves.push(inLeaf);
}); });
// get the leaves out of the parent, at this point they have been re-distributed to the children
delete inParent.Meta.Leaves; delete inParent.Meta.Leaves;
let iterator = () => {}; let iterator = () => {};
if(depth >= inPivotIndicies.length-1) if(depth >= inPivotIndicies.length-1)
@ -136,6 +132,7 @@ var Pivot =
Pivot.Pivot(inRoot, child, inPivotIndicies, inSumIndicies, depth+1); Pivot.Pivot(inRoot, child, inPivotIndicies, inSumIndicies, depth+1);
}; };
} }
N.Walk(iterator, inParent, "Hierarchy"); N.Walk(iterator, inParent, "Hierarchy");
return inParent; return inParent;

41
index.html
View File

@ -7,7 +7,7 @@
</head> </head>
<body> <body>
<div id="app"></div> <div id="app"></div>
<!-- rendering --> <!-- rendering -->
<script> <script>
var Render = function(){}; var Render = function(){};
@ -398,13 +398,40 @@
</script> </script>
<script> <script>
Pivot.Create([1, 2], [3, 4]); let root = N.Create("root");
let pivot = N.Path([0], Pivot.Root, "Pivot"); let recurse = (node, depth) =>
let node = N.Path([0, 1], pivot, "Hierarchy"); {
Pivot.Modify(node); // create a set of new nodes off of the input node
Pivot.Create([2, 1], [3, 4]); let c1 = N.Create(node.Meta+"-1");
Render(); let c2 = N.Create(node.Meta+"-2");
N.Connect(node, c1, "parent");
N.Connect(node, c2, "parent");
var iterator;
if(depth < 3)
{
// loop over the new nodes and keep recursing
iterator = (child) =>
{
recurse(child, depth+1);
};
}
else
{
// walk up
iterator = () =>
{
};
}
N.Walk(iterator, node, "parent", true);
}
recurse(root, 0);
</script> </script>
</body> </body>
</html> </html>