diff options
Diffstat (limited to 'src/client/views/nodes/DataVizBox/components/LineChart.tsx')
-rw-r--r-- | src/client/views/nodes/DataVizBox/components/LineChart.tsx | 105 |
1 files changed, 74 insertions, 31 deletions
diff --git a/src/client/views/nodes/DataVizBox/components/LineChart.tsx b/src/client/views/nodes/DataVizBox/components/LineChart.tsx index e6a06a454..6a223e683 100644 --- a/src/client/views/nodes/DataVizBox/components/LineChart.tsx +++ b/src/client/views/nodes/DataVizBox/components/LineChart.tsx @@ -6,11 +6,15 @@ import * as d3 from 'd3'; import { Doc, DocListCast } from '../../../../../fields/Doc'; import { List } from '../../../../../fields/List'; import { listSpec } from '../../../../../fields/Schema'; -import { Cast } from '../../../../../fields/Types'; +import { Cast, DocCast, NumCast } from '../../../../../fields/Types'; import { Docs } from '../../../../documents/Documents'; import { PinProps, PresBox } from '../../trails'; import { createLineGenerator, drawLine, minMaxRange, scaleCreatorNumerical, xAxisCreator, xGrid, yAxisCreator, yGrid } from '../utils/D3Utils'; import './Chart.scss'; +import { LinkManager } from '../../../../util/LinkManager'; +import { DocumentManager } from '../../../../util/DocumentManager'; +import { Id } from '../../../../../fields/FieldSymbols'; +import { DataVizBox } from '../DataVizBox'; export interface DataPoint { x: number; @@ -40,7 +44,7 @@ export class LineChart extends React.Component<LineChartProps> { private _disposers: { [key: string]: IReactionDisposer } = {}; private _lineChartRef: React.RefObject<HTMLDivElement> = React.createRef(); private _lineChartSvg: d3.Selection<SVGGElement, unknown, null, undefined> | undefined; - private _rangeVals: { xMin?: number; xMax?: number;yMin?: number;yMax?: number;}= {}; + private _rangeVals: { xMin?: number; xMax?: number; yMin?: number; yMax?: number } = {}; @observable _currSelected: SelectedDataPoint | undefined = undefined; @observable _lineChartData: DataPoint[][] | undefined = undefined; // TODO: nda - some sort of mapping that keeps track of the annotated points so we can easily remove when annotations list updates @@ -51,9 +55,11 @@ export class LineChart extends React.Component<LineChartProps> { componentDidMount = () => { this._disposers.chartdata = reaction( () => this.props.axes.slice(), - axes => {if (axes.length > 1) { - this._lineChartData = [this.props.pairs?.map(pair => ({ x: Number(pair[this.props.axes[0]]), y: Number(pair[this.props.axes[1]]) })).sort((a,b) => a.x < b.x ? 1:-1)] - }}, + axes => { + if (axes.length > 1) { + this._lineChartData = [this.props.pairs?.map(pair => ({ x: Number(pair[this.props.axes[0]]), y: Number(pair[this.props.axes[1]]) })).sort((a, b) => (a.x < b.x ? -1 : 1))]; + } + }, { fireImmediately: true } ); this._disposers.chartData = reaction( @@ -78,12 +84,38 @@ export class LineChart extends React.Component<LineChartProps> { }, { fireImmediately: true } ); + this._disposers.highlights = reaction( + () => ({ + selected: this._currSelected, + pairs: LinkManager.Instance.getAllRelatedLinks(this.props.rootDoc) + .filter(link => link.anchor1 !== this.props.rootDoc) // all links that are pointing to this node + .map(link => DocCast(link.anchor1)) // get the documents that are pointing to this node + .map(anchor => DocumentManager.Instance.getFirstDocumentView(anchor)?.ComponentView as DataVizBox) // get their data viz boxes + .filter(dvb => dvb) + .map(dvb => dvb.pairs.filter(pair => pair['select' + dvb.rootDoc[Id]])) // get all the datapoints they have selected field set by incoming anchor + .lastElement(), + }), + ({ selected, pairs }) => { + this.clearAnnoations(); + selected && this.drawAnnotations(Number(selected.x), Number(selected.y), true); + pairs.forEach(pair => this.drawAnnotations(Number(pair[this.props.axes[0]]), Number(pair[this.props.axes[1]]))); + }, + { fireImmediately: true } + ); }; // anything that doesn't need to be recalculated should just be stored as drawCharts (i.e. computed values) and drawChart is gonna iterate over these observables and generate svgs based on that + clearAnnoations = () => { + const elements = document.querySelectorAll('.datapoint'); + for (let i = 0; i < elements.length; i++) { + const element = elements[i]; + element.classList.remove('highlight'); + element.classList.remove('selected'); + } + }; // gets called whenever the "data-annotations" fields gets updated - drawAnnotations(dataX: number, dataY: number) { + drawAnnotations = (dataX: number, dataY: number, selected?: boolean) => { // TODO: nda - can optimize this by having some sort of mapping of the x and y values to the individual circle elements // loop through all html elements with class .circle-d1 and find the one that has "data-x" and "data-y" attributes that match the dataX and dataY // if it exists, then highlight it @@ -94,14 +126,13 @@ export class LineChart extends React.Component<LineChartProps> { const x = element.getAttribute('data-x'); const y = element.getAttribute('data-y'); if (x === dataX.toString() && y === dataY.toString()) { - element.classList.add('highlight'); + element.classList.add(selected ? 'selected' : 'highlight'); } // TODO: nda - this remove highlight code should go where we remove the links // } else { - // element.classList.remove('highlight'); // } } - } + }; removeAnnotations(dataX: number, dataY: number) { // loop through and remove any annotations that no longer exist @@ -115,7 +146,7 @@ export class LineChart extends React.Component<LineChartProps> { return true; } if (this._currSelected) { - this._currSelected = undefined; + this.setCurrSelected(); return true; } return false; @@ -123,9 +154,7 @@ export class LineChart extends React.Component<LineChartProps> { // create a document anchor that stores whatever is needed to reconstruct the viewing state (selection,zoom,etc) getAnchor = (pinProps?: PinProps) => { - const anchor = Docs.Create.TextanchorDocument({ - title: 'line doc selection' + this._currSelected?.x, - }); + const anchor = Docs.Create.TextanchorDocument({ title: 'line doc selection' + this._currSelected?.x, unrendered: true }); PresBox.pinDocView(anchor, { pinDocLayout: pinProps?.pinDocLayout, pinData: pinProps?.pinData }, this.props.dataDoc); anchor.presDataVizSelection = this._currSelected ? new List<number>([this._currSelected.x, this._currSelected.y]) : undefined; return anchor; @@ -140,7 +169,7 @@ export class LineChart extends React.Component<LineChartProps> { } setupTooltip() { - const tooltip = d3 + return d3 .select(this._lineChartRef.current) .append('div') .attr('class', 'tooltip') @@ -150,14 +179,15 @@ export class LineChart extends React.Component<LineChartProps> { .style('padding', '5px') .style('position', 'absolute') .style('font-size', '12px'); - return tooltip; } // TODO: nda - use this everyewhere we update currSelected? @action - setCurrSelected(x: number, y: number) { + setCurrSelected(x?: number, y?: number) { // TODO: nda - get rid of svg element in the list? - this._currSelected = { x, y }; + this._currSelected = x !== undefined && y !== undefined ? { x, y } : undefined; + this.props.pairs.forEach(pair => pair[this.props.axes[0]] === x && pair[this.props.axes[1]] === y && (pair.selected = true)); + this.props.pairs.forEach(pair => (pair.selected = pair[this.props.axes[0]] === x && pair[this.props.axes[1]] === y ? true : undefined)); } drawDataPoints(data: DataPoint[], idx: number, xScale: d3.ScaleLinear<number, number, never>, yScale: d3.ScaleLinear<number, number, never>) { @@ -215,32 +245,29 @@ export class LineChart extends React.Component<LineChartProps> { // draw the datapoint circle this.drawDataPoints(data, 0, xScale, yScale); - const focus = svg.append('g').attr('class', 'focus').style('display', 'none'); - focus.append('circle').attr('r', 5).attr('class', 'circle'); + const higlightFocusPt = svg.append('g').style('display', 'none'); + higlightFocusPt.append('circle').attr('r', 5).attr('class', 'circle'); const tooltip = this.setupTooltip(); // add all the tooltipContent to the tooltip const mousemove = action((e: any) => { const bisect = d3.bisector((d: DataPoint) => d.x).left; const xPos = d3.pointer(e)[0]; - const x0 = bisect(data, xScale.invert(xPos - 25)); // shift x by -25 so that you can reach points on the left-side axis + const x0 = Math.min(data.length - 1, bisect(data, xScale.invert(xPos - 5))); // shift x by -5 so that you can reach points on the left-side axis const d0 = data[x0]; - focus.attr('transform', `translate(${xScale(d0.x)},${yScale(d0.y)})`); - tooltip.transition().duration(300).style('opacity', 0.9); - // TODO: nda - updating the inner html could be deadly cause injection attacks! - tooltip - .html(() => `<b>(${d0.x},${d0.y})</b>`) // text content for tooltip - .style('pointer-events', 'none') - .style('transform', `translate(${xScale(d0.x) - this.width / 2 + 12}px,${yScale(d0.y) + 30}px)`); + if (!d0) return; + + this.updateTooltip(higlightFocusPt, xScale, d0, yScale, tooltip); }); const onPointClick = action((e: any) => { const bisect = d3.bisector((d: DataPoint) => d.x).left; const xPos = d3.pointer(e)[0]; - const x0 = bisect(data, xScale.invert(xPos - 25)); // shift x by -25 so that you can reach points on the left-side axis + const x0 = bisect(data, xScale.invert(xPos - 5)); // shift x by -5 so that you can reach points on the left-side axis const d0 = data[x0]; // find .circle-d1 with data-x = d0.x and data-y = d0.y const selected = svg.selectAll('.datapoint').filter((d: any) => d['data-x'] === d0.x && d['data-y'] === d0.y); - this._currSelected = { x: d0.x, y: d0.y, elem: selected }; + this.setCurrSelected(d0.x, d0.y); + this.updateTooltip(higlightFocusPt, xScale, d0, yScale, tooltip); }); svg.append('rect') @@ -250,17 +277,33 @@ export class LineChart extends React.Component<LineChartProps> { .attr('fill', 'none') .attr('translate', `translate(${margin.left}, ${-(margin.top + margin.bottom)})`) .style('opacity', 0) - .on('mouseover', () => focus.style('display', null)) + .on('mouseover', () => higlightFocusPt.style('display', null)) .on('mouseout', () => tooltip.transition().duration(300).style('opacity', 0)) .on('mousemove', mousemove) .on('click', onPointClick); }; + private updateTooltip( + higlightFocusPt: d3.Selection<SVGGElement, unknown, null, undefined>, + xScale: d3.ScaleLinear<number, number, never>, + d0: DataPoint, + yScale: d3.ScaleLinear<number, number, never>, + tooltip: d3.Selection<HTMLDivElement, unknown, null, undefined> + ) { + higlightFocusPt.attr('transform', `translate(${xScale(d0.x)},${yScale(d0.y)})`).attr('class', this._currSelected?.x === d0.x && this._currSelected?.y === d0.y ? 'focus-selected' : 'focus'); + tooltip.transition().duration(300).style('opacity', 0.9); + // TODO: nda - updating the inner html could be deadly cause injection attacks! + tooltip + .html(() => `<b>(${d0.x},${d0.y})</b>`) // text content for tooltip + .style('pointer-events', 'none') + .style('transform', `translate(${xScale(d0.x) - this.width / 2}px,${yScale(d0.y) - 30}px)`); + } + render() { const selectedPt = this._currSelected ? `x: ${this._currSelected.x} y: ${this._currSelected.y}` : 'none'; return ( <div ref={this._lineChartRef} className="chart-container"> - <span> {this.props.axes.length < 2 ? 'first use table view to select two axes to plot' : `Curr Selected: ${selectedPt}`}</span> + <span> {this.props.axes.length < 2 ? 'first use table view to select two axes to plot' : `Selected: ${selectedPt}`}</span> </div> ); } |