SethTrowbridge/pivot-editor
1
1
Fork 0
Code Issues 1 Pull Requests Projects 1 Releases Wiki Activity

Merge pull request 'sum indicies in pivot creation' (#5) from schema-header into master

Browse Source 
Reviewed-on: #5
This commit is contained in:
SethTrowbridge 2021-05-23 00:11:17 -04:00
commit 3a8fecf55f
1 changed files with 69 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

96
index.html
View File

@ -196,10 +196,11 @@ var Pivot =
// - optional traversal depth, defaults to 0
let depth = inDepth||0;
let uniques = {};
let indexPivot = inPivotIndicies[depth]
inParent.Meta.Leaves.forEach((inLeaf)=>
{
let row = inLeaf.Meta.Row; // shorthand for the raw "CSV" row in the leaf Node's Meta
let value = row[inPivotIndicies[depth]]; // get the pivot column
let value = row[indexPivot]; // get the pivot column
let match = uniques[value]; // check in the uniques list if this pivot column exists
if(!match)
{
@ -213,6 +214,8 @@ var Pivot =
match = uniques[value] = {
Label:value,
Row:clone,
IndexPivot:indexPivot,
IndexSum:inSumIndicies,
Leaves:[]
};
// grow a child off of the parent using the meta object
@ -370,8 +373,8 @@ import { useReducer } from 'https://cdn.skypack.dev/preact/hooks';
import { css, cx } from 'https://cdn.skypack.dev/@emotion/css';
Pivot.Init(
["number", "type-a", "type-b", "count"],
["label", "label", "label", "sum"],
["number", "type-a", "type-b", "count", "extra"],
["label", "label", "label", "sum", "sum"],
[
["#1", "a", "long", 1, 4],
["#2", "b", "long", 2, 4],
@ -385,21 +388,24 @@ Pivot.Init(
let ElForm = props =>
{
let labelColumns = N.Step(Pivot.Schema, "label")||[];
let pivotColumns = N.Step(Pivot.Schema, "label")||[];
let pivotColumnsUsed = N.Step(Pivot.Proto, "used-pivot")||[];
let used = N.Step(Pivot.Proto, "used")||[];
let unused = N.Step(Pivot.Schema, "label").filter( columnLabel => !N.Step(columnLabel, "used", false) );
let indiciesPivot = used.map(node=>node.Meta.Index);
let indiciesSum = (N.Step(Pivot.Schema, "sum")||[]).map(n=>n.Meta.Index);
let sumColumns = N.Step(Pivot.Schema, "sum")||[];
let sumColumnsUsed = N.Step(Pivot.Proto, "used-sum")||[];
let indiciesPivot = pivotColumnsUsed.map(node=>node.Meta.Index);
let indiciesSum = sumColumnsUsed.map(node=>node.Meta.Index);
var action;
if(indiciesPivot.length)
{
action = h("div", null, [
action = h("p", null, [
h("span", null, "Build"),
h("button", {onClick:e=>
{
N.Disconnect(Pivot.Proto, null, "used");
N.Disconnect(Pivot.Proto, null, "used-pivot");
N.Disconnect(Pivot.Proto, null, "used-sum");
Pivot.Create(indiciesPivot, indiciesSum);
Render();
}
@ -408,35 +414,71 @@ let ElForm = props =>
}
else
{
action = h("div", null, "(select columns)")
action = h("p", null, "(select columns)")
}
return h("div", {}, [
h("div", null, [
h("span", null, "available"),
...unused.map( node=>
h("p", null, [
h("span", null, "Pivot Columns"),
...pivotColumns.map( columnLabel =>
{
return h("button", {onClick:e=>
let attributes = {};
if(N.Step(columnLabel, "used-pivot", false))
{
N.Connect(Pivot.Proto, node, "used");
Render();
attributes.disabled = true;
}
}, node.Meta.Label);
}
)
else
{
attributes.onClick = e=>
{
N.Connect(Pivot.Proto, columnLabel, "used-pivot");
Render();
}
}
return h("button", attributes, columnLabel.Meta.Label);
}),
h("span", null, "Summation Columns"),
...sumColumns.map( columnSum =>
{
let attributes = {};
if(N.Step(columnSum, "used-sum", false))
{
attributes.disabled = true;
}
else
{
attributes.onClick = e=>
{
N.Connect(Pivot.Proto, columnSum, "used-sum");
Render();
}
}
return h("button", attributes, columnSum.Meta.Label);
})
]),
h("div", null, [
h("span", null, "taken"),
...used.map( node=>
h("p", null, [
h("span", null, "Current Pivot"),
...pivotColumnsUsed.map( columnLabel =>
{
return h("button", {onClick:e=>
{
N.Disconnect(Pivot.Proto, node, "used");
N.Disconnect(Pivot.Proto, columnLabel, "used-pivot");
Render();
}
}, node.Meta.Label);
}
)
}, columnLabel.Meta.Label);
}),
h("span", null, "Current Summation"),
...sumColumnsUsed.map( columnSum =>
{
return h("button", {onClick:e=>
{
N.Disconnect(Pivot.Proto, columnSum, "used-sum");
Render();
}
}, columnSum.Meta.Label);
}),
]),
action
])