こんばんは!今d3.jsで簡単なグラフを具現しながら勉強していますが
同じディレクトリーにあるCSVFileを読み組む過程で
d3.min.js:1 XMLHttpRequest cannot load file:///D:/atomproject/d3js/sp.csv. Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, https, chrome-extension-resource.
と言うエラーが発生して困っています。
他の例題を具現する時は問題はなかったのに急にこのようなエラーが発生した利用は
何だと思いますか?皆様のご意見待っています。
下記はコードです
<!DOCTYPE html> <meta charset="utf-8"> <style> svg { font: 10px sans-serif; } .area { fill: steelblue; clip-path: url(#clip); } .axis path, .axis line { fill: none; stroke: #000; shape-rendering: crispEdges; } .brush .extent { stroke: #fff; fill-opacity: .125; shape-rendering: crispEdges; } </style> <body> <script src="../d3-master/d3.min.js"></script> <script> var margin = {top: 10, right: 10, bottom: 100, left: 40}, margin2 = {top: 430, right: 10, bottom: 20, left: 40}, width = 960 - margin.left - margin.right, height = 500 - margin.top - margin.bottom, height2 = 500 - margin2.top - margin2.bottom; var parseDate = d3.time.format("%b %Y").parse; var x = d3.time.scale().range([0, width]), x2 = d3.time.scale().range([0, width]), y = d3.scale.linear().range([height, 0]), y2 = d3.scale.linear().range([height2, 0]); var xAxis = d3.svg.axis().scale(x).orient("bottom"), xAxis2 = d3.svg.axis().scale(x2).orient("bottom"), yAxis = d3.svg.axis().scale(y).orient("left"); var brush = d3.svg.brush() .x(x2) .on("brush", brushed); var area = d3.svg.area() .interpolate("monotone") .x(function(d) { return x(d.date); }) .y0(height) .y1(function(d) { return y(d.price); }); var area2 = d3.svg.area() .interpolate("monotone") .x(function(d) { return x2(d.date); }) .y0(height2) .y1(function(d) { return y2(d.price); }); var svg = d3.select("body").append("svg") .attr("width", width + margin.left + margin.right) .attr("height", height + margin.top + margin.bottom); svg.append("defs").append("clipPath") .attr("id", "clip") .append("rect") .attr("width", width) .attr("height", height); var focus = svg.append("g") .attr("class", "focus") .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); var context = svg.append("g") .attr("class", "context") .attr("transform", "translate(" + margin2.left + "," + margin2.top + ")"); d3.csv("sp.csv", type, function(error, data) { <--問題は発生ポイント x.domain(d3.extent(data.map(function(d) { return d.date; }))); y.domain([0, d3.max(data.map(function(d) { return d.price; }))]); x2.domain(x.domain()); y2.domain(y.domain()); focus.append("path") .datum(data) .attr("class", "area") .attr("d", area); focus.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + height + ")") .call(xAxis); focus.append("g") .attr("class", "y axis") .call(yAxis); context.append("path") .datum(data) .attr("class", "area") .attr("d", area2); context.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + height2 + ")") .call(xAxis2); context.append("g") .attr("class", "x brush") .call(brush) .selectAll("rect") .attr("y", -6) .attr("height", height2 + 7); }); function brushed() { x.domain(brush.empty() ? x2.domain() : brush.extent()); focus.select(".area").attr("d", area); focus.select(".x.axis").call(xAxis); } function type(d) { d.date = parseDate(d.date); d.price = +d.price; return d; } </script>
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