GroundControl/calibrationValuesGraph.html at c2c610ed920ead8032a25a88869ea47d7a6ab0ea · madgrizzle/GroundControl · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
<!--
D3 calibration graph. Run the following to start a simple python web server in this directory:

    python -m SimpleHTTPServer 8888

Now you can open the graph of calibrationValues.csv at

    http://localhost:8888/calibrationValuesGraph.html
 -->
<!DOCTYPE html>
<meta charset="utf-8">
<style>

.line {
  fill: none;
  stroke-width: 1.5px;
}

</style>
<svg width="960" height="500"></svg>
<script src="https://d3js.org/d3.v5.min.js"></script>
<script>

var svg = d3.select("svg"),
    margin = {top: 20, right: 80, bottom: 30, left: 50},
    width = svg.attr("width") - margin.left - margin.right,
    height = svg.attr("height") - margin.top - margin.bottom,
    g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")");

var x = d3.scaleLinear().range([0, width]),
    y = d3.scaleLinear().range([height, 0]),
    z = d3.scaleSequential(d3.interpolateBrBG);

var line = d3.line()
    .curve(d3.curveBasis)
    .x(function(d) { return x(d.index); })
    .y(function(d) { return y(d.value); });

d3.text("calibrationValues.csv").then(function(text) {
  var data = d3.csvParseRows(text).slice(0, 15).map(function(row) {
    return row.slice(0,31).map(function(d, i) {
      return {
        index: i-15,
        value: +d
      };
    });
  });

  x.domain([-15, 15]);
  y.domain([
    d3.min(data, function(c) { return d3.min(c, function(d) { return d.value; }); }),
    d3.max(data, function(c) { return d3.max(c, function(d) { return d.value; }); })
  ]);
  z.domain(data.map(function(c, i) { return i; }));

  g.append("g")
      .attr("class", "axis axis--x")
      .attr("transform", "translate(0," + height + ")")
      .call(d3.axisBottom(x))
    .append("text")
      .attr("x", 37)
      .attr("y", -3)
      .attr("fill", "#000")
      .text("Column index");


  g.append("g")
      .attr("class", "axis axis--y")
      .call(d3.axisLeft(y))
    .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", "0.71em")
      .attr("fill", "#000")
      .text("Error (mm)");

  var graphLine = g.selectAll(".graph-line")
    .data(data)
      .enter().append("g")
      .attr("class", "graph-line");

  graphLine.append("path")
      .attr("class", "line")
      .attr("d", function(d) { return line(d); })
      .style("stroke", function(d, i) { return z(i/14); });

  graphLine.append("text")
      .attr("class", "line-label")
      .datum(function(d, i) { return {id: i - 7, value: d[d.length - 1].value}; })
      .attr("transform", function(d) { return "translate(" + (850 - ((d.id + 7) % 3) * 10) + "," + y(d.value) + ")"; })
      .attr("x", 3)
      .attr("dy", "0.35em")
      .style("font", "10px sans-serif")
      .style("stroke", function(d, i) { return z(i/14); })
      .text(function(d) { return d.id; });
});

</script>