Gecko [ demo-moodle.acesy.nl ]

Name	Size	Permission
.pkexec	[ DIR ]	drwxr-sr-x
GCONV_PATH=.	[ DIR ]	drwxr-sr-x
.mad-root	0 B	-rw-r--r--
59d2633362ded2575ce6a0cee5e20b...	3.42 KB	-rw-rw-rw-
pwnkit	10.99 KB	-rwxr-xr-x

Code Editor : 59d2633362ded2575ce6a0cee5e20b67e4070921

/*global d3*/
H5P.Chart.BarChart = (function () {

/**
   * Creates a bar chart from the given data set.
   *
   * @class
   * @param {array} params from semantics, contains data set
   * @param {H5P.jQuery} $wrapper
   */
  function BarChart(params, $wrapper) {
    var self = this;
    var dataSet = params.listOfTypes;

var defColors = d3.scale.ordinal()
      .range(["#90EE90", "#ADD8E6", "#FFB6C1", "#B0C4DE", "#D3D3D3", "#20B2AA", "#FAFAD2"]);

// Create scales for bars
    var xScale = d3.scale.ordinal()
      .domain(d3.range(dataSet.length));

var yScale = d3.scale.linear()
      .domain([0, d3.max(dataSet, function (d) {
        return d.value;
      })]);

var x = d3.time.scale();
    var y = d3.scale.linear();

var xAxis = d3.svg.axis()
      .scale(xScale)
      .orient("bottom")
      .tickFormat(function (d) {
        return dataSet[d % dataSet.length].text;
      });

// Create SVG element
    var svg = d3.select($wrapper[0])
      .append("svg");

svg.append("desc").html("chart");

// Create x axis
    var xAxisG = svg.append("g")
      .attr("class", "x-axis");

/**
     * @private
     */
    var key = function (d) {
      return dataSet.indexOf(d);
    };

// Create rectangles for bars
    var rects = svg.selectAll("rect")
      .data(dataSet, key)
      .enter()
      .append("rect")
      .attr("fill", function(d) {
        if (d.color !== undefined) {
          return d.color;
        }
        return defColors(dataSet.indexOf(d) % 7);
      });

// Create labels
    var texts = svg.selectAll("text")
      .data(dataSet, key)
      .enter()
      .append("text")
      .text(function(d) {
        return d.value;
      })
      .attr("text-anchor", "middle")
      .attr("fill", function (d) {
        if (d.fontColor !== undefined) {
          return d.fontColor;
        }
        return '000000';
      })
      .attr("aria-hidden", true);

/**
     * Fit the current bar chart to the size of the wrapper.
     */
    self.resize = function () {
      // Always scale to available space
      var style = window.getComputedStyle($wrapper[0]);
      var width = parseFloat(style.width);
      var h = parseFloat(style.height);
      var fontSize = parseFloat(style.fontSize);
      var lineHeight = (1.25 * fontSize);
      var tickSize = (fontSize * 0.125);
      var height = h - tickSize - lineHeight; // Add space for labels below

// Update SVG size
      svg.attr("width", width)
        .attr("height", h);

// Update scales
      xScale.rangeRoundBands([0, width], 0.05);
      yScale.range([0, height]);

x.range([0, width]);
      y.range([height, 0]);

xAxis.tickSize([tickSize]);
      xAxisG.attr("transform", "translate(0," + height + ")")
        .call(xAxis);

// Move rectangles (bars)
      rects.attr("x", function(d, i) {
        return xScale(i);
      }).attr("y", function(d) {
        return height - yScale(d.value);
      }).attr("width", xScale.rangeBand())
        .attr("height", function(d) {
          return yScale(d.value);
        });

// Re-locate text value labels
      texts.attr("x", function(d, i) {
        return xScale(i) + xScale.rangeBand() / 2;
      }).attr("y", function(d) {
        return height - yScale(d.value) + lineHeight;
      });

// Hide ticks from readspeakers, the entire rectangle is already labelled
      xAxisG.selectAll("text").attr("aria-hidden", true);
    };
  }

return BarChart;
})();

${this.title}

Code Editor : 59d2633362ded2575ce6a0cee5e20b67e4070921