StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics https://doi.org/10.1109/TVCG.2020.3030352
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StackGenVis/frontend/src/components/PredictionsSpace.vue

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9.5 KiB

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<template>
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<div>
<b-row class="md-3">
<b-col cols="12">
<div>Projection Selection: <select id="selectBarChartPred" @change="selectVisualRepresentationPred()">
<option value="mds" selected>MDS Projection</option>
<option value="tsne">t-SNE Projection</option>
<option value="umap">UMAP Projection</option>
</select>
<div id="OverviewPredPlotly" class="OverviewPredPlotly"></div>
</div>
</b-col>
</b-row>
</div>
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</template>
<script>
import * as Plotly from 'plotly.js'
import { EventBus } from '../main.js'
export default {
name: 'PredictionsSpace',
data () {
return {
PredictionsData: '',
UpdatedData: '',
representationDef: 'mds',
representationSelection: 'mds',
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colorsValues: ['#b3e2cd','#fdcdac','#cbd5e8','#f4cae4','#e6f5c9','#fff2ae','#f1e2cc'],
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WH: []
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}
},
methods: {
selectVisualRepresentationPred () {
const representationSelectionDocum = document.getElementById('selectBarChartPred')
this.representationSelection = representationSelectionDocum.options[representationSelectionDocum.selectedIndex].value
EventBus.$emit('RepresentationSelectionPred', this.representationSelection)
},
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reset () {
Plotly.purge('OverviewPredPlotly')
},
ScatterPlotPredView () {
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Plotly.purge('OverviewPredPlotly')
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// responsive visualization
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var width = this.WH[0]*6.5 // interactive visualization
var height = this.WH[1]*1.22 // interactive visualization
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var target_names = JSON.parse(this.PredictionsData[4])
const XandYCoordinatesMDS = JSON.parse(this.PredictionsData[8])
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const DataSet = JSON.parse(this.PredictionsData[14])
const DataSetY = JSON.parse(this.PredictionsData[15])
const originalDataLabels = JSON.parse(this.PredictionsData[16])
var DataSetParse = JSON.parse(DataSet)
const XandYCoordinatesTSNE = JSON.parse(this.PredictionsData[18])
const XandYCoordinatesUMAP= JSON.parse(this.PredictionsData[19])
var result = [];
var IDs = [];
var Xaxs = [];
var Yaxs = [];
if (this.representationDef == 'mds') {
for (let i = 0; i < XandYCoordinatesMDS[0].length; i++) {
Xaxs.push(XandYCoordinatesMDS[0][i])
Yaxs.push(XandYCoordinatesMDS[1][i])
IDs.push(i)
}
result.Xax = Xaxs
result.Yax = Yaxs
result.ID = IDs
var traces = []
var layout = []
for (let i = 0; i < target_names.length; i++) {
const aux_X = result.Xax.filter((item, index) => originalDataLabels[index] == target_names[i]);
const aux_Y = result.Yax.filter((item, index) => originalDataLabels[index] == target_names[i]);
const aux_ID = result.ID.filter((item, index) => originalDataLabels[index] == target_names[i]);
var Text = aux_ID.map((item, index) => {
let popup = 'Data Point ID: ' + item + '; Details: ' + JSON.stringify(DataSetParse[item])
return popup;
});
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traces.push({
x: aux_X,
y: aux_Y,
mode: 'markers',
name: target_names[i],
marker: { color: this.colorsValues[i], line: { color: 'rgb(0, 0, 0)', width: 2 }, opacity: 1, size: 12 },
hovertemplate:
"<b>%{text}</b><br><br>" +
"<extra></extra>",
text: Text,
})
}
layout = {
title: 'Predictions Space Projection (MDS)',
xaxis: {
visible: false
},
yaxis: {
visible: false
},
dragmode: 'lasso',
hovermode: "closest",
autosize: true,
width: width,
height: height,
}
} else if (this.representationDef == 'tsne') {
result = XandYCoordinatesTSNE.reduce(function(r, a) {
var id = 0
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a.forEach(function(s, i) {
var key = i === 0 ? 'Xax' : 'Yax'
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r[key] || (r[key] = []) // if key not found on result object, add the key with empty array as the value
r[key].push(s)
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})
return r
}, {})
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for (let i = 0; i < result.Xax.length; i++) {
IDs.push(i)
}
result.ID = IDs
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var traces = []
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for (let i = 0; i < target_names.length; i++) {
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const aux_X = result.Xax.filter((item, index) => originalDataLabels[index] == target_names[i]);
const aux_Y = result.Yax.filter((item, index) => originalDataLabels[index] == target_names[i]);
const aux_ID = result.ID.filter((item, index) => originalDataLabels[index] == target_names[i]);
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var Text = aux_ID.map((item, index) => {
let popup = 'Data Point ID: ' + item + '; Details: ' + JSON.stringify(DataSetParse[item])
return popup;
});
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traces.push({
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x: aux_X,
y: aux_Y,
mode: 'markers',
name: target_names[i],
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marker: { color: this.colorsValues[i], line: { color: 'rgb(0, 0, 0)', width: 2 }, opacity: 1, size: 12 },
hovertemplate:
"<b>%{text}</b><br><br>" +
"<extra></extra>",
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text: Text,
})
}
layout = {
title: 'Prediction Space Projection (t-SNE)',
xaxis: {
visible: false
},
yaxis: {
visible: false
},
dragmode: 'lasso',
hovermode: "closest",
autosize: true,
width: width,
height: height,
}
} else {
for (let i = 0; i < XandYCoordinatesUMAP[0].length; i++) {
Xaxs.push(XandYCoordinatesUMAP[0][i])
Yaxs.push(XandYCoordinatesUMAP[1][i])
IDs.push(i)
}
result.Xax = Xaxs
result.Yax = Yaxs
result.ID = IDs
var traces = []
for (let i = 0; i < target_names.length; i++) {
const aux_X = result.Xax.filter((item, index) => originalDataLabels[index] == target_names[i]);
const aux_Y = result.Yax.filter((item, index) => originalDataLabels[index] == target_names[i]);
const aux_ID = result.ID.filter((item, index) => originalDataLabels[index] == target_names[i]);
var Text = aux_ID.map((item, index) => {
let popup = 'Data Point ID: ' + item + '; Details: ' + JSON.stringify(DataSetParse[item])
return popup;
});
traces.push({
x: aux_X,
y: aux_Y,
mode: 'markers',
name: target_names[i],
marker: { color: this.colorsValues[i], line: { color: 'rgb(0, 0, 0)', width: 2 }, opacity: 1, size: 12 },
hovertemplate:
"<b>%{text}</b><br><br>" +
"<extra></extra>",
text: Text,
})
}
layout = {
title: 'Predictions Space Projection (UMAP)',
xaxis: {
visible: false
},
yaxis: {
visible: false
},
dragmode: 'lasso',
hovermode: "closest",
autosize: true,
width: width,
height: height,
}
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}
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var config = {scrollZoom: true, displaylogo: false, showLink: false, showSendToCloud: false, modeBarButtonsToRemove: ['toImage', 'toggleSpikelines', 'autoScale2d', 'hoverClosestGl2d','hoverCompareCartesian','select2d','hoverClosestCartesian','zoomIn2d','zoomOut2d','zoom2d'], responsive: true}
Plotly.newPlot('OverviewPredPlotly', traces, layout, config)
this.selectedPointsOverview()
},
UpdateScatterPlot () {
const XandYCoordinates = JSON.parse(this.UpdatedData[0])
Plotly.animate('OverviewPredPlotly', {
data: [
{x: XandYCoordinates[0], y: XandYCoordinates[1]}
],
traces: [0],
layout: {}
}, {
transition: {
duration: 1000,
easing: 'cubic-in-out'
},
frame: {
duration: 1000
}
})
this.selectedPointsOverview()
},
selectedPointsOverview () {
const OverviewPlotly = document.getElementById('OverviewPredPlotly')
OverviewPlotly.on('plotly_selected', function (evt) {
if (typeof evt !== 'undefined') {
const DataPoints = []
for (let i = 0; evt.points.length; i++) {
if (evt.points[i] === undefined) {
break
} else {
const OnlyId = evt.points[i].text.split(' ')
DataPoints.push(OnlyId[3])
}
}
if (DataPoints != '') {
EventBus.$emit('SendSelectedDataPointsToServerEvent', DataPoints)
} else {
EventBus.$emit('SendSelectedDataPointsToServerEvent', '')
}
}
})
},
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},
mounted() {
EventBus.$on('updatePredictionsSpace', data => { this.UpdatedData = data })
EventBus.$on('updatePredictionsSpace', this.UpdateScatterPlot)
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EventBus.$on('emittedEventCallingPredictionsSpacePlotView', data => {
this.PredictionsData = data})
EventBus.$on('emittedEventCallingPredictionsSpacePlotView', this.ScatterPlotPredView)
EventBus.$on('Responsive', data => {
this.WH = data})
EventBus.$on('ResponsiveandChange', data => {
this.WH = data})
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EventBus.$on('RepresentationSelectionPred', data => {this.representationDef = data})
EventBus.$on('RepresentationSelectionPred', this.ScatterPlotPredView)
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// reset the views
EventBus.$on('resetViews', this.reset)
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}
}
</script>