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6 - Update and revert Graph data
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| license: mit |
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| date | close | |
|---|---|---|
| 10-May-12 | 99.55 | |
| 8-May-12 | 76.86 | |
| 6-May-12 | 67.62 | |
| 4-May-12 | 64.48 | |
| 2-May-12 | 60.98 | |
| 1-May-12 | 58.13 | |
| 30-Apr-12 | 53.98 | |
| 27-Apr-12 | 67.00 | |
| 26-Apr-12 | 89.70 | |
| 25-Apr-12 | 99.00 | |
| 24-Apr-12 | 90.28 | |
| 23-Apr-12 | 106.70 | |
| 20-Apr-12 | 94.98 | |
| 19-Apr-12 | 85.44 | |
| 18-Apr-12 | 73.34 | |
| 17-Apr-12 | 53.70 | |
| 16-Apr-12 | 50.13 | |
| 13-Apr-12 | 65.23 | |
| 12-Apr-12 | 62.77 | |
| 11-Apr-12 | 66.20 | |
| 10-Apr-12 | 68.44 | |
| 9-Apr-12 | 66.23 | |
| 5-Apr-12 | 63.68 | |
| 4-Apr-12 | 64.31 | |
| 3-Apr-12 | 69.32 | |
| 2-Apr-12 | 61.63 |
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| date | close | |
|---|---|---|
| 1-May-12 | 58.13 | |
| 30-Apr-12 | 53.98 | |
| 27-Apr-12 | 67.00 | |
| 26-Apr-12 | 89.70 | |
| 25-Apr-12 | 99.00 | |
| 24-Apr-12 | 130.28 | |
| 23-Apr-12 | 166.70 | |
| 20-Apr-12 | 234.98 | |
| 19-Apr-12 | 345.44 | |
| 18-Apr-12 | 443.34 | |
| 17-Apr-12 | 543.70 | |
| 16-Apr-12 | 580.13 | |
| 13-Apr-12 | 605.23 | |
| 12-Apr-12 | 622.77 | |
| 11-Apr-12 | 626.20 | |
| 10-Apr-12 | 628.44 | |
| 9-Apr-12 | 636.23 | |
| 5-Apr-12 | 633.68 | |
| 4-Apr-12 | 624.31 | |
| 3-Apr-12 | 629.32 | |
| 2-Apr-12 | 618.63 | |
| 30-Mar-12 | 599.55 | |
| 29-Mar-12 | 609.86 | |
| 28-Mar-12 | 617.62 | |
| 27-Mar-12 | 614.48 | |
| 26-Mar-12 | 606.98 |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> /* set the CSS */ | |
| body { | |
| font: 12px Arial; | |
| } | |
| path { | |
| stroke: steelblue; | |
| stroke-width: 2; | |
| fill: none; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: grey; | |
| stroke-width: 1; | |
| shape-rendering: crispEdges; | |
| } | |
| .grid .tick { | |
| stroke: lightgrey; | |
| stroke-opacity: 0.7; | |
| shape-rendering: crispEdges; | |
| } | |
| .grid path { | |
| stroke-width: 0; | |
| } | |
| .area { | |
| fill: lightsteelblue; | |
| stroke-width: 0; | |
| } | |
| text.shadow { | |
| stroke: white; | |
| stroke-width: 2.5px; | |
| opacity: 0.9; | |
| } | |
| </style> | |
| <body> | |
| <div id="option"> | |
| <input name="updateButton" | |
| type="button" | |
| value="Update" | |
| onclick="updateData()" | |
| /> | |
| <input name="revertButton" | |
| type="button" | |
| value="Revert" | |
| onclick="revertData()" | |
| /> | |
| </div> | |
| <!-- load the d3.js library --> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| // Set the dimensions of the canvas / graph | |
| var margin = {top: 30, right: 40, bottom: 70, left: 50}, | |
| width = 600 - margin.left - margin.right, | |
| height = 270 - margin.top - margin.bottom; | |
| // Parse the date / time | |
| var parseDate = d3.time.format("%d-%b-%y").parse; | |
| // Set the ranges | |
| var x = d3.time.scale().range([0, width]); | |
| var y = d3.scale.linear().range([height, 0]); | |
| // Define the axes | |
| var xAxis = d3.svg.axis().scale(x) | |
| .orient("bottom").ticks(5); | |
| var yAxis = d3.svg.axis().scale(y) | |
| .orient("left").ticks(5); | |
| // Define the line | |
| var valueline = d3.svg.line() | |
| .x(function (d) { | |
| return x(d.date); | |
| }) | |
| .y(function (d) { | |
| return y(d.close); | |
| }); | |
| // Adds the svg canvas | |
| var svg = d3.select("body") | |
| .append("svg") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| // Get the data | |
| d3.csv("data.csv", function (error, data) { | |
| data.forEach(function (d) { | |
| d.date = parseDate(d.date); | |
| d.close = +d.close; | |
| }); | |
| // Scale the range of the data | |
| x.domain(d3.extent(data, function (d) { | |
| return d.date; | |
| })); | |
| y.domain([0, d3.max(data, function (d) { | |
| return d.close; | |
| })]); | |
| // Add the valueline path. | |
| svg.append("path") | |
| .attr("class", "line") | |
| .attr("d", valueline(data)); | |
| // Add the X Axis | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis); | |
| // Add the Y Axis | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis); | |
| }); | |
| function updateData() { | |
| //Get the data again | |
| d3.csv("data-alt.csv", function(error, data){ | |
| data.forEach(function (d) { | |
| d.date = parseDate(d.date); | |
| d.close = +d.close; | |
| }); | |
| //Scale the range of the data again | |
| x.domain(d3.extent(data, function(d) { return d.date; })); | |
| y.domain([0, d3.max(data, function (d) { return d.close })]); | |
| //Select the section we want to apply our changes to | |
| var svg = d3.select("body").transition(); | |
| svg.select(".line") //change the line | |
| .duration(750) | |
| .attr("d", valueline(data)); | |
| svg.select(".x.axis") //change the x axis | |
| .duration(750) | |
| .call(xAxis) | |
| svg.select(".y.axis") | |
| .duration(750) | |
| .call(yAxis) | |
| }); | |
| }; | |
| function revertData() { | |
| //get the data ...again | |
| d3.csv("data.csv", function (error, data) { | |
| data.forEach(function (d) { | |
| d.date = parseDate(d.date); | |
| d.close = +d.close; | |
| }); | |
| x.domain(d3.extent(data, function (d) { return d.date })); | |
| y.domain([0, d3.max(data, function (d) { return d.close })]); | |
| var svg = d3.select("body").transition(); | |
| svg.select(".line") | |
| .duration(750) | |
| .attr("d", valueline(data)); | |
| svg.select(".x.axis") | |
| .duration(750) | |
| .call(xAxis); | |
| svg.select(".y.axis") | |
| .duration(750) | |
| .call(yAxis); | |
| }); | |
| }; | |
| </script> | |
| </body> |
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