Dr. Csala Dénes

Adjunktus, Lancaster University

Adatblogger, SZÉKELYDATA

Adat és vizualizáció Erdélyben:
a medvéktől a D3-ig

🐻

csaladen.es/live

Megértés | Feldolgozás | Értékkeresés | Vizualizáció | Kommunikáció

Big Data =

Big Responsibility

Datasaurus, Autodesk, 2017

Adat

Információ

Tudás

Arecibo Interstellar Message - wikimedia.com

databanya

szekelydata

arnoldplaton.wordpress.com

atlo

Wired
for (year in data) {
    for (ev in data[year]){
        for (osztaly in data[year][ev]){
            for (tan in data[year][ev][osztaly]){
                for (diak in data[year][ev][osztaly][tan]){
                    my=data[year][ev][osztaly][tan][diak];
                    svg .append("circle")
                        .attr("cx", rowsize+colsize*(Math.random()+4*parseInt(cc[osztaly])+parseInt(dd[ev])-9+4))
                        .attr("cy", rowsize*(parseInt(year)-2002+3+Math.random()))
                        .attr("r",rr[my["szint"]])
                        .attr("class","vers veri"+ee[tan]+" helyezi"+hh[my["hely"]]+" szinti"+(rr[my["szint"]]/2-2))
                        .style("fill",color[ee[tan]*4+hh[my["hely"]]])
                        .style("opacity",0.25)
                        .datum([my,ev,osztaly,year,tan])
                        .on("mouseover", function(e) {
                                tiptext = e;
                                tipshow();
                                return;
                                })
                        .on("mouseout", tiphide);
                }
            }
        }
    }
}}
czml.push({
    "id": shape,
    "name": name,
    "description": desc[d['']] + '<span class="stripe" style="position:absolute;' +
    	'top:65px;right:10px;font-size:18px;">2019</span>' +
    	'<span class="stripe" style="position:absolute;top:65px;font-size:18px;right:' +
    	(((2019 - min_years[d[0]]['year']) * stripe_width) + 70) + 'px;">' + min_years[d[0]]['year'] + '</span>',
    "position": {
    	"cartographicDegrees": [lat, lon, ((year - min_years[d[0]]['year']) + 1 / 2) * height]
    },
    "cylinder": {
    "length": height,
    "topRadius": radius,
    "bottomRadius": radius,
    "material": {
        "solidColor": {
        "color": {
            "rgba": [d3.rgb(color).r, d3.rgb(color).g, d3.rgb(color).b, 255]
        }
        }
    }
    }
})

var viewer = new Cesium.Viewer('cesiumContainer', {
    imageryProvider: new Cesium.OpenStreetMapImageryProvider({
        url: 'https://cartodb-basemaps-{s}.global.ssl.fastly.net/dark_all/'
    }),
    baseLayerPicker: false,
    shouldAnimate: true,
    animation: false,
    homeButton: false,
    timeline: false,
    navigationInstructionsInitiallyVisible: false
});

var dataSourcePromise = Cesium.CzmlDataSource.load(czml);
viewer.dataSources.add(dataSourcePromise);
viewer.zoomTo(dataSourcePromise);
var rr = cr * 0.85;
x = cx + rr * 
       (Math.sin(4 * Math.PI / 6) * lime + 
        Math.sin(6 * Math.PI / 6) * red + 
        Math.sin(8 * Math.PI / 6) * yellow +
        Math.sin(10 * Math.PI / 6) * green +
        Math.sin(0 * Math.PI / 6) * violet +
        Math.sin(2 * Math.PI / 6) * blue);
y = cy + rr * 
       (Math.cos(4 * Math.PI / 6) * lime + 
        Math.cos(6 * Math.PI / 6) * red + 
        Math.cos(8 * Math.PI / 6) * yellow +
        Math.cos(10 * Math.PI / 6) * green +
        Math.cos(0 * Math.PI / 6) * violet +
        Math.cos(2 * Math.PI / 6) * blue);
return [x, y];

sin

cos

function drawpie() {
    //CALCULATE THE TOTAL
    for (var i = 0; i < helperdata.length; i++) {
        total += helperdata[i].pieData;
    }

    //CALCULATE THE ANGLES THAT EACH SECTOR SWIPES AND STORE IN AN ARRAY
    for (var i = 0; i < helperdata.length; i++) {
        var angle = Math.round((360.0) * helperdata[i].pieData / total);
        sectorAngleArr.push(angle);
    }
    drawArcs();
}

function drawArcs() {
    var d = "";
    var pin = svg.append("g")
        .datum(data[k].data.coords)
        .attr("class", "pin")

    for (var i = 0; i < sectorAngleArr.length; i++) {

        startAngle = endAngle;
        endAngle = startAngle + sectorAngleArr[i];
        r = 5 + Math.pow(Math.min(data[k].data.count, 50), 1 / 1.2) / scale;

        x1 = Math.round(0 + r * Math.cos(Math.PI * startAngle / 180.0));
        y1 = Math.round(0 + r * Math.sin(Math.PI * startAngle / 180.0));

        x2 = Math.round(0 + r * Math.cos(Math.PI * endAngle / 180.0));
        y2 = Math.round(0 + r * Math.sin(Math.PI * endAngle / 180.0));

        cx = 0;
        cy = 0;

        var large_arc_flag=0;
        if (sectorAngleArr[i]>180) large_arc_flag = 1;
        
        d = "M" + cx + "," + cy + "  L" + x1 + "," + y1 + "  A" + r + "," + r + " 0 "+ large_arc_flag +" 1 " + x2 + "," + y2 + " z"; //1 means clockwise

        if (sectorAngleArr.length > 1) {
            var el = pin.append("path")
                .attr("d", d)
        } else {
            var el = pin.append("circle")
                .attr("r", r)
                .attr("cx", cx)
                .attr("cy", cy)
        }

        el.datum([data[k], helperdata[i].corder, gorder])
            .attr("class", "el " + helperdata[i].corder)
            .attr("fill", helperdata[i].colorArr)
            .attr("stroke", "#112")
            .attr("stroke-width", 1)
            .on("mouseover", function(d) {
                tiptext = d;
                tipshow();
                return;
            })
            .on("mouseout", tiphide)
            .style("opacity", "0.8");

    }
}
missoulian.com
// Activity to put in center of circle arrangement
var center_act = "Utazás | Vezetés",
	center_pt = { "x": 435, "y": 320 };


// Coordinates for activities
var foci = {};
act_codes.forEach(function(code, i) {
	if (code.desc == center_act) {
		foci[code.index] = center_pt;
	} else {
		var theta = 2 * Math.PI / (act_codes.length-1);
		foci[code.index] = {x: 280 * Math.cos(i * theta)+430, y: 230 * Math.sin(i * theta)+335 };
	}
});

// A node for each person's schedule
var nodes = sched_objs.map(function(o,i) {
    var act = o[0].act;
    act_counts[act] += 1;
    var init_x = foci[act].x + Math.random();
    var init_y = foci[act].y + Math.random();
    return {
        act: act,
        radius: 3,
        x: init_x,
        y: init_y,
        color: color(act),
        moves: 0,
        next_move_time: o[0].duration,
        sched: o,
    }
});

var force = d3.layout.force()
    .nodes(nodes)
    .size([width, height])
    // .links([])
    .gravity(0)
    .charge(0)
    .friction(.9)
    .on("tick", tick)
    .start();
var query1 = new
    google.visualization.Query("https://docs.google.com/spreadsheet/ccc?key=" + GSheetID);

query1.setQuery("");
query1.send(handleQueryResponse1);

function handleQueryResponse1(response) {
    var data = response.getDataTable();
    var ColumnNames = []
    var n_col = data.getNumberOfColumns()
    var DataArray = new Array(data.getNumberOfRows());

    for (var col = 0; col < n_col; col++) {
        ColumnNames.push(data.getColumnLabel(col))
    }
    for (var row = 0; row <
        data.getNumberOfRows(); row++) {
        DataArray[row] = new Array(n_col);
        for (var col = 0; col < n_col; col++) {
            DataArray[row][col] = data.getValue(row, col);
        }
    }
myChart.setOption({
    leaflet: {
        height: '100%',
        roam: true,
        tiles: [{
            label: 'Open Street Map',
            urlTemplate: 'https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}.png?lang=hu',
            options: {
                attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>, Tiles courtesy of <a href="https://maps.wikimedia.org" target="_blank">Wikimedia</a>'
            }
        }]
    },
    series: [{
        id: 'points',
        type: 'scatter',
        coordinateSystem: 'leaflet',
        symbolSize: large_symbol,
        itemStyle: {
            normal: {
                borderColor: 'black',
                opacity: 0.9
            }
        },
        zlevel: 10
    },
BBTE, 2018-as BI kurzus, F csoport
András Orsolya
walpaperstock.net
Imets Tamás
Lőrincz Szabolcs
Földi Zsuzsánna és Rétyi Dorottya
I. erdélyi adatvizualizációs mini-konferencia

Adat

Információ

Tudás

Arecibo Interstellar Message - wikimedia.com
Wald Ábrahám, 1944

12AM find in the YouTube comments:

"The deep meaning behind Tetris:
If you try to fit in, you disappear"

🕹️😂 #sodeep

Adat és vizualizáció Erdélyben: a medvéktől a D3-ig

By Dénes Csala

Adat és vizualizáció Erdélyben: a medvéktől a D3-ig

Budapest BI Fórum 2019

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