sa7mon/.block

## .block
license: gpl-3.0

## index.html
<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>

<body>
  <button id="byValue">Sort by Value</button>
  <script>
    const data = [
      {
        COL_DIV_CODE: 'Academic Affairs',
        avg_base: 67778.9,
      },
      {
        COL_DIV_CODE: 'Finance and Administration',
        avg_base: 75000.1,
      },
      {
        COL_DIV_CODE: 'Arts and Humanities, College of',
        avg_base: 68109.0,
      },
    ];

    const maxObj = data.reduce(function(max, obj) {
      return obj.avg_base > max.avg_base? obj : max;
    });

    function findObjectByCollegeName(name, data) {
      for (var i=0;i<data.length;i++) {
        if (data[i].COL_DIV_CODE == name) {
          return data[i]
        }
      }
    }

		const heightMargin = 120;
		const widthMargin = 300;
    const width = 1200 - 2 * widthMargin;
    const height = 400 - 2 * heightMargin;

    var svg = d3.select("body").append("svg")
      .attr("width", 960)
      .attr("height", 500)

    const chart = svg.append('g')
    .attr('transform', `translate(${widthMargin}, ${heightMargin})`);

		// Draw X axis
    const xScale = d3.scaleLinear()
        .range([width, 0])
        .domain([maxObj.avg_base, 0]);

    chart.append('g')
        .attr('transform', `translate(0, 0)`)
        .call(d3.axisTop(xScale));

    // Draw Y axis
    const yScale = d3.scaleBand()
	    .range([0, height])
	    .domain(data.map((s) => s.COL_DIV_CODE))
	    .padding(0.2);

    chart.append('g')
        .attr('transform', `translate(0, 0)`)
        .attr('class', 'y-axis')
        .call(d3.axisLeft(yScale).tickFormat(function(d) {return d; }));

    d3.selectAll(".y-axis .tick text")
      .attr("class", "bar-label"); // Add a class to the bar labels

    // Draw gridlines - vertical
    chart.append('g')
        .attr('class', 'grid')
        .call(d3.axisTop()
            .scale(xScale)
            .tickSize(-height, 0, 0)
            .tickFormat(''));

    // // Draw bars
    chart.selectAll()
        .data(data)
        .enter()
        .append('rect')
        .attr("class","bar")
        .attr('style', 'fill: steelblue')
        .attr('y', (s) => yScale(s.COL_DIV_CODE))
        .attr('x', 0)
        .attr('width', (s) => xScale(s.avg_base))
        .attr('height', yScale.bandwidth());

     d3.select("#byValue").on("click", function() {
      data.sort(function(a,b) {
        return d3.descending(a.avg_base, b.avg_base);
      });

		yScale.domain(data.map(function(d) {
    	return d.avg_base;
    }));

    // Move bars
		svg.selectAll(".bar")
			.transition()
			.duration(500)
			.attr("y", function(d, i) {
				console.log("bar: ", d.avg_base, " ", yScale(d.avg_base));
				return yScale(d.avg_base);
			});

    // Move bar labels
		svg.selectAll(".bar-label")
		    .transition()
		    .duration(500)
		    .attr("y", function(d) {
		    	var obj = findObjectByCollegeName(d, data);
		    	return yScale(obj.COL_DIV_CODE) + yScale.bandwidth() / 2 - 8;
		    });

	});
  </script>
</body>
	<!DOCTYPE html>
	<head>
	<meta charset="utf-8">
	<script src="https://d3js.org/d3.v4.min.js"></script>
	<style>
	body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
	</style>
	</head>

	<body>
	<button id="byValue">Sort by Value</button>
	<script>
	const data = [
	{
	COL_DIV_CODE: 'Academic Affairs',
	avg_base: 67778.9,
	},
	{
	COL_DIV_CODE: 'Finance and Administration',
	avg_base: 75000.1,
	},
	{
	COL_DIV_CODE: 'Arts and Humanities, College of',
	avg_base: 68109.0,
	},
	];

	const maxObj = data.reduce(function(max, obj) {
	return obj.avg_base > max.avg_base? obj : max;
	});

	function findObjectByCollegeName(name, data) {
	for (var i=0;i<data.length;i++) {
	if (data[i].COL_DIV_CODE == name) {
	return data[i]
	}
	}
	}

	const heightMargin = 120;
	const widthMargin = 300;
	const width = 1200 - 2 * widthMargin;
	const height = 400 - 2 * heightMargin;

	var svg = d3.select("body").append("svg")
	.attr("width", 960)
	.attr("height", 500)

	const chart = svg.append('g')
	.attr('transform', `translate(${widthMargin}, ${heightMargin})`);

	// Draw X axis
	const xScale = d3.scaleLinear()
	.range([width, 0])
	.domain([maxObj.avg_base, 0]);

	chart.append('g')
	.attr('transform', `translate(0, 0)`)
	.call(d3.axisTop(xScale));

	// Draw Y axis
	const yScale = d3.scaleBand()
	.range([0, height])
	.domain(data.map((s) => s.COL_DIV_CODE))
	.padding(0.2);

	chart.append('g')
	.attr('transform', `translate(0, 0)`)
	.attr('class', 'y-axis')
	.call(d3.axisLeft(yScale).tickFormat(function(d) {return d; }));

	d3.selectAll(".y-axis .tick text")
	.attr("class", "bar-label"); // Add a class to the bar labels

	// Draw gridlines - vertical
	chart.append('g')
	.attr('class', 'grid')
	.call(d3.axisTop()
	.scale(xScale)
	.tickSize(-height, 0, 0)
	.tickFormat(''));

	// // Draw bars
	chart.selectAll()
	.data(data)
	.enter()
	.append('rect')
	.attr("class","bar")
	.attr('style', 'fill: steelblue')
	.attr('y', (s) => yScale(s.COL_DIV_CODE))
	.attr('x', 0)
	.attr('width', (s) => xScale(s.avg_base))
	.attr('height', yScale.bandwidth());

	d3.select("#byValue").on("click", function() {
	data.sort(function(a,b) {
	return d3.descending(a.avg_base, b.avg_base);
	});

	yScale.domain(data.map(function(d) {
	return d.avg_base;
	}));

	// Move bars
	svg.selectAll(".bar")
	.transition()
	.duration(500)
	.attr("y", function(d, i) {
	console.log("bar: ", d.avg_base, " ", yScale(d.avg_base));
	return yScale(d.avg_base);
	});

	// Move bar labels
	svg.selectAll(".bar-label")
	.transition()
	.duration(500)
	.attr("y", function(d) {
	var obj = findObjectByCollegeName(d, data);
	return yScale(obj.COL_DIV_CODE) + yScale.bandwidth() / 2 - 8;
	});

	});
	</script>
	</body>