dataVisualizationProj/aidagraph.htm at main · emilyona/dataVisualizationProj · GitHub

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<html>
<head>
<title> Bar graph </title>
<script src="https://d3js.org/d3.v6.min.js"></script>
<style>

body {
  margin: 50px;
}

.gridlines line {
  stroke: #bbb;
}
.gridlines .domain {
  stroke: none;
}
.text {
  color: white;
}

</style>
</head>

<body>
<svg id="barchart" height="500" width="1000"></svg>
<svg id="barchart2" height="500" width="1000"></svg>

<script>

//creating a bar graph for FEMALE contestants for the bachelor

console.log( d3.csv("../count_data_bachelor.csv") );

//creating space for second graph
const svg2 = d3.select("svg#barchart2");
const width2 = svg2.attr("width");
const height2 = svg2.attr("height");
const margin2 = {top: 10, right: 10, bottom: 70, left: 50};
const chartWidth2 = width2 - margin2.left - margin2.right;
const chartHeight2 = height2 - margin2.top - margin2.bottom;

let annotations2 = svg2.append("g").attr("id","annotations");
let chartArea2 = svg2.append("g").attr("id","points")
                  .attr("transform",`translate(${margin2.left},${margin2.top})`);

d3.csv("../count_data_bachelor.csv").then( data => { console.log("data", data);

//making sure each value is a number and not a string
data.forEach((d, i) => {
  d['id'] = Number(d['id']);
  d['season'] = Number(d['season']);
  d['totalcast'] = Number(d['totalcast']);
  d['minority'] = Number(d['minority']);
  d['white'] = Number(d['white']);
  d['year'] = Number(d['year']);
});

console.log(data)

//creating scales
const countScale = d3.scaleLinear().domain([0,45]).range([chartHeight2, 0]);

const years = d3.map(data, d => d.year)
  console.log(years)
const yearScale = d3.scaleBand().domain(years).range([0, chartWidth2])
                         .padding(0.3);

//axis and gridlines
let leftAxis = d3.axisLeft(countScale);
let leftGridlines = d3.axisLeft(countScale)
                         .tickSize(-chartWidth2-10)
                         .tickFormat("")
annotations2.append("g")
          .attr("class", "y axis")
          .attr("transform",`translate(${margin2.left-10},${margin2.top})`)
          .call(leftAxis)
annotations2.append("g")
          .attr("class", "y gridlines")
          .attr("transform",`translate(${margin2.left-10},${margin2.top})`)
          .call(leftGridlines);
let bottomAxis = d3.axisBottom(yearScale)

annotations2.append("g")
            .attr("class", "x axis")
            .attr("transform",`translate(${margin2.left},${chartHeight2+margin2.top+10})`)
            .call(bottomAxis);

//axis labels
chartArea2.append("text").attr("class", "x label")
    .attr("text-anchor", "middle")
    .attr("x", width/2)
    .attr("y", height - 30)
    .text("Years");

chartArea2.append("text")
    .attr("class", "y label")
    .attr("text-anchor", "middle")
    .attr("y", -50)
    .attr("x", -200)
    .attr("dy", "0.75em")
    .attr("transform", "rotate(-90)")
    .text("Number of People");

//creating bars
var bar = chartArea2.selectAll("rect.bar")
         .data(data);

bar.enter().append("rect").attr("class","bar")
          .attr("fill", "#FFC5D0")
          .attr("x", d => yearScale(d.year))
          .attr("y", d => countScale(d.totalcast))
          .attr("height", d => countScale(d.minority) - countScale(d.totalcast))
          .attr("width", yearScale.bandwidth());


bar.enter().append("rect").attr("class","bar")
    .attr("fill", "#821D30")
    .attr("x", d => yearScale(d.year))
    .attr("y", d => countScale(d.minority))
    .attr("height", d => countScale(0) - countScale(d.minority))
    .attr("width", yearScale.bandwidth());


//adding numbers to the bars
data.forEach((d, i) => {

  svg2.append("text")
          .attr("text-anchor","hanging")
          .attr("font-size","15px")
          .attr("x",yearScale(d.year)+77)
          .attr('y',countScale(d.minority))
          .text(d.minority);
  svg2.append("text")
          .attr("text-anchor","hanging")
          .attr("font-weight", "bold")
          .attr("font-size","17px")
          .attr("x",yearScale(d.year)+77)
          .attr('y',countScale(d.totalcast))
          .text(d.white);

});

//creating legends
const legend2 = chartArea2.append("g")
                .attr("class", "legend")
                .attr("transform","translate(10,10)");
legend2.append("rect").attr("x", 20).attr("y", 10).attr("width", 230).attr("height", 70).attr("fill", "white").attr("stroke", "black");
legend2.append("circle").attr("cx",40).attr("cy",30).attr("r", 8).style("fill", "#FFC5D0")
legend2.append("circle").attr("cx",40).attr("cy",60).attr("r", 8).style("fill", "#821D30")
legend2.append("text").attr("x", 60).attr("y", 30).text("Caucasian Contestants").style("font-size", "17px").attr("alignment-baseline","middle")
legend2.append("text").attr("x", 60).attr("y", 60).text("Minority Constestans").style("font-size", "17px").attr("alignment-baseline","middle")


//ending
},

//in case of error
error => {console.log("error", error);
});
</script>


<script>

//creating a bar graph for MALE contestants for the bachelorette

console.log( d3.csv("../counted_data.csv") );

//creating space for the other graph
const svg = d3.select("svg#barchart");
const width = svg.attr("width");
const height = svg.attr("height");
const margin = {top: 10, right: 10, bottom: 70, left: 50};
const chartWidth = width - margin.left - margin.right;
const chartHeight = height - margin.top - margin.bottom;

let annotations = svg.append("g").attr("id","annotations");
let chartArea = svg.append("g").attr("id","points")
                  .attr("transform",`translate(${margin.left},${margin.top})`);


d3.csv("../counted_data.csv").then( data => { console.log("data", data);

//making sure each value is a number and not a string
data.forEach((d, i) => {
  d['id'] = Number(d['id']);
  d['season'] = Number(d['season']);
  d['totalcast'] = Number(d['totalcast']);
  d['minority'] = Number(d['minority']);
  d['white'] = Number(d['white']);
  d['year'] = Number(d['year']);
});
console.log(data)

//creating scales
const leftScale = d3.scaleLinear().domain([0,45]).range([chartHeight, 0]);

const years = d3.map(data, d => d.year)  // d3.map just runs a function on each item in an array
  console.log(years)
const yearScale = d3.scaleBand().domain(years).range([0, chartWidth])
                         .padding(0.2);

//axis and gridlines
let leftAxis = d3.axisLeft(leftScale);
let leftGridlines = d3.axisLeft(leftScale)
                         .tickSize(-chartWidth-10)
                         .tickFormat("")
annotations.append("g")
            .attr("class", "y axis")
            .attr("transform",`translate(${margin.left-10},${margin.top})`)
            .call(leftAxis)
annotations.append("g")
            .attr("class", "y gridlines")
            .attr("transform",`translate(${margin.left-10},${margin.top})`)
            .call(leftGridlines);
let bottomAxis = d3.axisBottom(yearScale)

annotations.append("g")
            .attr("class", "x axis")
            .attr("transform",`translate(${margin.left},${chartHeight+margin.top+10})`)
            .call(bottomAxis);

//axis labels
chartArea.append("text").attr("class", "x label")
      .attr("text-anchor", "middle")
      .attr("x", width/2)
      .attr("y", height - 30)
      .text("Years");

chartArea.append("text")
      .attr("class", "y label")
      .attr("text-anchor", "middle")
      .attr("y", -50)
      .attr("x", -200)
      .attr("dy", "0.75em")
      .attr("transform", "rotate(-90)")
      .text("Number of People");


//creating bars
var bar = chartArea.selectAll("rect.bar")
         .data(data);

bar.enter().append("rect").attr("class","bar")
          .attr("fill", "#B1D4E0")
          .attr("x", d => yearScale(d.year))
          .attr("y", d => leftScale(d.totalcast))
          .attr("height", d => leftScale(d.minority) - leftScale(d.totalcast))
          .attr("width", yearScale.bandwidth());


bar.enter().append("rect").attr("class","bar")
    .attr("fill", "#0C2D48")
    .attr("x", d => yearScale(d.year))
    .attr("y", d => leftScale(d.minority))
    .attr("height", d => leftScale(0) - leftScale(d.minority))
    .attr("width", yearScale.bandwidth());

//adding numbers to the bars
data.forEach((d, i) => {

  svg.append("text")
          .attr("text-anchor","hanging")
          .attr("font-size","15px")
          .attr("x",yearScale(d.year)+77)
          .attr('y',leftScale(d.minority))
          .text(d.minority);
  svg.append("text")
          .attr("text-anchor","hanging")
          .attr("font-weight", "bold")
          .attr("font-size","17px")
          .attr("x",yearScale(d.year)+75)
          .attr('y',leftScale(d.totalcast))
          .text(d.totalcast);
});

//making legends
const legend = chartArea.append("g")
              .attr("class", "legend")
              .attr("transform","translate(10,10)");
legend.append("rect").attr("x", 20).attr("y", 10).attr("width", 230).attr("height", 70).attr("fill", "white").attr("stroke", "black");
legend.append("circle").attr("cx",40).attr("cy",30).attr("r", 6).style("fill", "#B1D4E0")
legend.append("circle").attr("cx",40).attr("cy",60).attr("r", 6).style("fill", "#0C2D48")
legend.append("text").attr("x", 60).attr("y", 30).text("Caucasian Contestants").style("font-size", "17px").attr("alignment-baseline","middle")
legend.append("text").attr("x", 60).attr("y", 60).text("Minority Constestans").style("font-size", "17px").attr("alignment-baseline","middle")

//ending
},

//in case of error
error => {console.log("error", error);
});
</script>

</body>
</html>