interactive-vis-course/Week8/scatter_homework.html at gh-pages · arnicas/interactive-vis-course · GitHub

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<!DOCTYPE html>
<!-- Modified example from enjalot: http://bl.ocks.org/enjalot/1429426 -->
<html>
 <head>
    <title>Bar Transition Example</title>
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js"></script>

    <style type="text/css">
    body {
        padding: 50px;
        font-family: sans-serif;
        font-size: 12pt;
    }
    button {
        margin: 5px;
        font-size: 15pt;
        padding: 3px;
        cursor: pointer;
    }
    input {
        margin: 5px;
        font-size: 15pt;
        padding: 3px;
    }
    p {
        width: 500px;
    }
    .data1 {
        width: 200px;
        position: absolute;
        left: 600px;
        top: 300px;
    }
    .data2 {
        width: 200px;
        position: absolute;
        left: 600px;
        top: 450px;
    }

    </style>
 </head>
 <body>
    <h2>Homework for Fake Scatter Update</h2>
    <p>Make this fake data work with the enter/update/exit pattern as scatterplots.
        <div id="buttons">
        <button id="data1">Set Data to data 1</button>
        <button id="data2">Set Data to data 2</button>
        </div>

        <div id="chart">
        </div>

<script type="text/javascript">


    var data1 = [
        {country: "Belgium", x: 5, y: 24, region: "Europe"}, // in data set 2
        {country: "USA", x: 20, y: 43, region: "Americas"}, // in data set 2
        {country: "China", x: 55, y: 24, region: "Asia"}, // in data set 2
        {country: "Russia", x: 15, y: 30, region: "Asia"},
        {country: "France", x: 60, y: 43, region: "Europe"}, // in data set 2
        {country: "Chile", x: 89, y: 34, region: "Americas"}
    ];

    var data2 = [
        {country: "Belgium", x: 5, y: 24, region: "Europe"},
        {country: "USA", x: 20, y: 43, region: "Americas"},
        {country: "Spain", x: 35, y: 24, region: "Europe"},
        {country: "China", x: 55, y: 24, region: "Asia"},
        {country: "UK", x: 90, y: 10, region: "Europe"},
        {country: "Brazil", x: 40, y: 20, region: "Americas"},
        {country: "France", x: 60, y: 43, region: "Europe"},
        {country: "Canada", x: 39, y: 66, region: "Americas"},
        {country: "Argentina", x: 99, y: 30, region: "Americas"}
    ];


    var width = 400;
    var height = 400;

        //setup the svg

        var vis = d3.select("#chart").append("svg");
        var svg = vis
            .attr("width", width+100)
            .attr("height", height+100); // adding some random padding
        svg.append("rect")
            .attr("width", "100%")
            .attr("height", "100%")
            .attr("stroke", "#999")
            .attr("fill", "none");

        svg.append("g")
            .attr("id", "barchart")
            .attr("transform", "translate(50,50)");

        //setup our ui buttons:
        d3.select("#data1")
            .on("click", function(d,i) {
                redraw(data1);
            });
        d3.select("#data2")
            .on("click", function(d,i) {
                redraw(data2);
            });

        //make the dots

        //TODO: make the button for data1 look selected when the page loads.
        redraw(data1);


    // This function is used to draw and update the data. It takes different data each time.

    function redraw(data) {

        //TODO: Fill this in with scatter plot enter/update/exit stuff including transitions.
        // Include axes that transition.

        } // end of draw function

</script>
 </body>
</html>