2014-10-01 94 views
-2

我已經使用d3.js創建圖表,當我放大或縮小Web瀏覽器時,此圖表不會根據窗口重新調整大小。
以下是我做了什麼:使D3.js圖表​​響應

 <!DOCTYPE html> 
     <html> 
      <meta charset="utf-8"> 
      <style type="text/css"> 

        svg { 
         font-family: "Helvetica Neue", Helvetica; 
        } 

        .line { 
         fill: none; 
         stroke: #000; 
         stroke-width: 2px; 
        } 

      </style> 
      <body> 
       <script src="http://d3js.org/d3.v3.min.js"></script> 
      <script> 

         var m = [20, 20, 30, 20], 
          w = 960 - m[1] - m[3], 
          h = 500 - m[0] - m[2]; 

         var x, 
          y, 
          duration = 1500, 
          delay = 500; 

         var color = d3.scale.category10(); 

         var svg = d3.select("body").append("svg") 
          .attr("width", w + m[1] + m[3]) 
          .attr("height", h + m[0] + m[2]) 
          .append("g") 
          .attr("transform", "translate(" + m[3] + "," + m[0] + ")"); 

         var stocks, 
          symbols; 

         // A line generator, for the dark stroke. 
         var line = d3.svg.line() 
          .interpolate("basis") 
          .x(function(d) { return x(d.date); }) 
          .y(function(d) { return y(d.price); }); 

         // A line generator, for the dark stroke. 
         var axis = d3.svg.line() 
          .interpolate("basis") 
          .x(function(d) { return x(d.date); }) 
          .y(h); 

         // A area generator, for the dark stroke. 
         var area = d3.svg.area() 
          .interpolate("basis") 
          .x(function(d) { return x(d.date); }) 
          .y1(function(d) { return y(d.price); }); 

         d3.csv("stocks.csv", function(data) { 
          var parse = d3.time.format("%b %Y").parse; 

          // Nest stock values by symbol. 
          symbols = d3.nest() 
           .key(function(d) { return d.symbol; }) 
           .entries(stocks = data); 

          // Parse dates and numbers. We assume values are sorted by date. 
          // Also compute the maximum price per symbol, needed for the y-domain. 
          symbols.forEach(function(s) { 
          s.values.forEach(function(d) { d.date = parse(d.date); d.price = +d.price; }); 
          s.maxPrice = d3.max(s.values, function(d) { return d.price; }); 
          s.sumPrice = d3.sum(s.values, function(d) { return d.price; }); 
          }); 

          // Sort by maximum price, descending. 
          symbols.sort(function(a, b) { return b.maxPrice - a.maxPrice; }); 

          var g = svg.selectAll("g") 
           .data(symbols) 
          .enter().append("g") 
           .attr("class", "symbol"); 

          setTimeout(lines, duration); 
         }); 

         function lines() { 
          x = d3.time.scale().range([0, w - 60]); 
          y = d3.scale.linear().range([h/4 - 20, 0]); 

          // Compute the minimum and maximum date across symbols. 
          x.domain([ 
          d3.min(symbols, function(d) { return d.values[0].date; }), 
          d3.max(symbols, function(d) { return d.values[d.values.length - 1].date; }) 
          ]); 

          var g = svg.selectAll(".symbol") 
           .attr("transform", function(d, i) { return "translate(0," + (i * h/4 + 10) + ")"; }); 

          g.each(function(d) { 
          var e = d3.select(this); 

          e.append("path") 
           .attr("class", "line"); 

          e.append("circle") 
           .attr("r", 5) 
           .style("fill", function(d) { return color(d.key); }) 
           .style("stroke", "#000") 
           .style("stroke-width", "2px"); 

          e.append("text") 
           .attr("x", 12) 
           .attr("dy", ".31em") 
           .text(d.key); 
          }); 

          function draw(k) { 
          g.each(function(d) { 
           var e = d3.select(this); 
           y.domain([0, d.maxPrice]); 

           e.select("path") 
            .attr("d", function(d) { return line(d.values.slice(0, k + 1)); }); 

           e.selectAll("circle, text") 
            .data(function(d) { return [d.values[k], d.values[k]]; }) 
            .attr("transform", function(d) { return "translate(" + x(d.date) + "," + y(d.price) + ")"; }); 
          }); 
          } 

          var k = 1, n = symbols[0].values.length; 
          d3.timer(function() { 
          draw(k); 
          if ((k += 2) >= n - 1) { 
           draw(n - 1); 
           setTimeout(horizons, 500); 
           return true; 
          } 
          }); 
         } 

         function horizons() { 
          svg.insert("defs", ".symbol") 
          .append("clipPath") 
           .attr("id", "clip") 
          .append("rect") 
           .attr("width", w) 
           .attr("height", h/4 - 20); 

          var color = d3.scale.ordinal() 
           .range(["#c6dbef", "#9ecae1", "#6baed6"]); 

          var g = svg.selectAll(".symbol") 
           .attr("clip-path", "url(#clip)"); 

          area 
           .y0(h/4 - 20); 

          g.select("circle").transition() 
           .duration(duration) 
           .attr("transform", function(d) { return "translate(" + (w - 60) + "," + (-h/4) + ")"; }) 
           .remove(); 

          g.select("text").transition() 
           .duration(duration) 
           .attr("transform", function(d) { return "translate(" + (w - 60) + "," + (h/4 - 20) + ")"; }) 
           .attr("dy", "0em"); 

          g.each(function(d) { 
          y.domain([0, d.maxPrice]); 

          d3.select(this).selectAll(".area") 
           .data(d3.range(3)) 
           .enter().insert("path", ".line") 
           .attr("class", "area") 
           .attr("transform", function(d) { return "translate(0," + (d * (h/4 - 20)) + ")"; }) 
           .attr("d", area(d.values)) 
           .style("fill", function(d, i) { return color(i); }) 
           .style("fill-opacity", 1e-6); 

          y.domain([0, d.maxPrice/3]); 

          d3.select(this).selectAll(".line").transition() 
           .duration(duration) 
           .attr("d", line(d.values)) 
           .style("stroke-opacity", 1e-6); 

          d3.select(this).selectAll(".area").transition() 
           .duration(duration) 
           .style("fill-opacity", 1) 
           .attr("d", area(d.values)) 
           .each("end", function() { d3.select(this).style("fill-opacity", null); }); 
          }); 

          setTimeout(areas, duration + delay); 
         } 

         function areas() { 
          var g = svg.selectAll(".symbol"); 

          axis 
           .y(h/4 - 21); 

          g.select(".line") 
           .attr("d", function(d) { return axis(d.values); }); 

          g.each(function(d) { 
          y.domain([0, d.maxPrice]); 

          d3.select(this).select(".line").transition() 
           .duration(duration) 
           .style("stroke-opacity", 1) 
           .each("end", function() { d3.select(this).style("stroke-opacity", null); }); 

          d3.select(this).selectAll(".area") 
           .filter(function(d, i) { return i; }) 
           .transition() 
           .duration(duration) 
           .style("fill-opacity", 1e-6) 
           .attr("d", area(d.values)) 
           .remove(); 

          d3.select(this).selectAll(".area") 
           .filter(function(d, i) { return !i; }) 
           .transition() 
           .duration(duration) 
           .style("fill", color(d.key)) 
           .attr("d", area(d.values)); 
          }); 

          svg.select("defs").transition() 
           .duration(duration) 
           .remove(); 

          g.transition() 
           .duration(duration) 
           .each("end", function() { d3.select(this).attr("clip-path", null); }); 

          setTimeout(stackedArea, duration + delay); 
         } 

         function stackedArea() { 
          var stack = d3.layout.stack() 
           .values(function(d) { return d.values; }) 
           .x(function(d) { return d.date; }) 
           .y(function(d) { return d.price; }) 
           .out(function(d, y0, y) { d.price0 = y0; }) 
           .order("reverse"); 

          stack(symbols); 

          y 
           .domain([0, d3.max(symbols[0].values.map(function(d) { return d.price + d.price0; }))]) 
           .range([h, 0]); 

          line 
           .y(function(d) { return y(d.price0); }); 

          area 
           .y0(function(d) { return y(d.price0); }) 
           .y1(function(d) { return y(d.price0 + d.price); }); 

          var t = svg.selectAll(".symbol").transition() 
           .duration(duration) 
           .attr("transform", "translate(0,0)") 
           .each("end", function() { d3.select(this).attr("transform", null); }); 

          t.select("path.area") 
           .attr("d", function(d) { return area(d.values); }); 

          t.select("path.line") 
           .style("stroke-opacity", function(d, i) { return i < 3 ? 1e-6 : 1; }) 
           .attr("d", function(d) { return line(d.values); }); 

          t.select("text") 
           .attr("transform", function(d) { d = d.values[d.values.length - 1]; return "translate(" + (w - 60) + "," + y(d.price/2 + d.price0) + ")"; }); 

          setTimeout(streamgraph, duration + delay); 
         } 

         function streamgraph() { 
          var stack = d3.layout.stack() 
           .values(function(d) { return d.values; }) 
           .x(function(d) { return d.date; }) 
           .y(function(d) { return d.price; }) 
           .out(function(d, y0, y) { d.price0 = y0; }) 
           .order("reverse") 
           .offset("wiggle"); 

          stack(symbols); 

          line 
           .y(function(d) { return y(d.price0); }); 

          var t = svg.selectAll(".symbol").transition() 
           .duration(duration); 

          t.select("path.area") 
           .attr("d", function(d) { return area(d.values); }); 

          t.select("path.line") 
           .style("stroke-opacity", 1e-6) 
           .attr("d", function(d) { return line(d.values); }); 

          t.select("text") 
           .attr("transform", function(d) { d = d.values[d.values.length - 1]; return "translate(" + (w - 60) + "," + y(d.price/2 + d.price0) + ")"; }); 

          setTimeout(overlappingArea, duration + delay); 
         } 

         function overlappingArea() { 
          var g = svg.selectAll(".symbol"); 

          line 
           .y(function(d) { return y(d.price0 + d.price); }); 

          g.select(".line") 
           .attr("d", function(d) { return line(d.values); }); 

          y 
           .domain([0, d3.max(symbols.map(function(d) { return d.maxPrice; }))]) 
           .range([h, 0]); 

          area 
           .y0(h) 
           .y1(function(d) { return y(d.price); }); 

          line 
           .y(function(d) { return y(d.price); }); 

          var t = g.transition() 
           .duration(duration); 

          t.select(".line") 
           .style("stroke-opacity", 1) 
           .attr("d", function(d) { return line(d.values); }); 

          t.select(".area") 
           .style("fill-opacity", .5) 
           .attr("d", function(d) { return area(d.values); }); 

          t.select("text") 
           .attr("dy", ".31em") 
           .attr("transform", function(d) { d = d.values[d.values.length - 1]; return "translate(" + (w - 60) + "," + y(d.price) + ")"; }); 

          svg.append("line") 
           .attr("class", "line") 
           .attr("x1", 0) 
           .attr("x2", w - 60) 
           .attr("y1", h) 
           .attr("y2", h) 
           .style("stroke-opacity", 1e-6) 
          .transition() 
           .duration(duration) 
           .style("stroke-opacity", 1); 

          setTimeout(groupedBar, duration + delay); 
         } 

         function groupedBar() { 
          x = d3.scale.ordinal() 
           .domain(symbols[0].values.map(function(d) { return d.date; })) 
           .rangeBands([0, w - 60], .1); 

          var x1 = d3.scale.ordinal() 
           .domain(symbols.map(function(d) { return d.key; })) 
           .rangeBands([0, x.rangeBand()]); 

          var g = svg.selectAll(".symbol"); 

          var t = g.transition() 
           .duration(duration); 

          t.select(".line") 
           .style("stroke-opacity", 1e-6) 
           .remove(); 

          t.select(".area") 
           .style("fill-opacity", 1e-6) 
           .remove(); 

          g.each(function(p, j) { 
          d3.select(this).selectAll("rect") 
           .data(function(d) { return d.values; }) 
           .enter().append("rect") 
           .attr("x", function(d) { return x(d.date) + x1(p.key); }) 
           .attr("y", function(d) { return y(d.price); }) 
           .attr("width", x1.rangeBand()) 
           .attr("height", function(d) { return h - y(d.price); }) 
           .style("fill", color(p.key)) 
           .style("fill-opacity", 1e-6) 
           .transition() 
           .duration(duration) 
           .style("fill-opacity", 1); 
          }); 

          setTimeout(stackedBar, duration + delay); 
         } 

         function stackedBar() { 
          x.rangeRoundBands([0, w - 60], .1); 

          var stack = d3.layout.stack() 
           .values(function(d) { return d.values; }) 
           .x(function(d) { return d.date; }) 
           .y(function(d) { return d.price; }) 
           .out(function(d, y0, y) { d.price0 = y0; }) 
           .order("reverse"); 

          var g = svg.selectAll(".symbol"); 

          stack(symbols); 

          y 
           .domain([0, d3.max(symbols[0].values.map(function(d) { return d.price + d.price0; }))]) 
           .range([h, 0]); 

          var t = g.transition() 
           .duration(duration/2); 

          t.select("text") 
           .delay(symbols[0].values.length * 10) 
           .attr("transform", function(d) { d = d.values[d.values.length - 1]; return "translate(" + (w - 60) + "," + y(d.price/2 + d.price0) + ")"; }); 

          t.selectAll("rect") 
           .delay(function(d, i) { return i * 10; }) 
           .attr("y", function(d) { return y(d.price0 + d.price); }) 
           .attr("height", function(d) { return h - y(d.price); }) 
           .each("end", function() { 
           d3.select(this) 
            .style("stroke", "#fff") 
            .style("stroke-opacity", 1e-6) 
            .transition() 
            .duration(duration/2) 
            .attr("x", function(d) { return x(d.date); }) 
            .attr("width", x.rangeBand()) 
            .style("stroke-opacity", 1); 
           }); 

          setTimeout(transposeBar, duration + symbols[0].values.length * 10 + delay); 
         } 

         function transposeBar() { 
          x 
           .domain(symbols.map(function(d) { return d.key; })) 
           .rangeRoundBands([0, w], .2); 

          y 
           .domain([0, d3.max(symbols.map(function(d) { return d3.sum(d.values.map(function(d) { return d.price; })); }))]); 

          var stack = d3.layout.stack() 
           .x(function(d, i) { return i; }) 
           .y(function(d) { return d.price; }) 
           .out(function(d, y0, y) { d.price0 = y0; }); 

          stack(d3.zip.apply(null, symbols.map(function(d) { return d.values; }))); // transpose! 

          var g = svg.selectAll(".symbol"); 

          var t = g.transition() 
           .duration(duration/2); 

          t.selectAll("rect") 
           .delay(function(d, i) { return i * 10; }) 
           .attr("y", function(d) { return y(d.price0 + d.price) - 1; }) 
           .attr("height", function(d) { return h - y(d.price) + 1; }) 
           .attr("x", function(d) { return x(d.symbol); }) 
           .attr("width", x.rangeBand()) 
           .style("stroke-opacity", 1e-6); 

          t.select("text") 
           .attr("x", 0) 
           .attr("transform", function(d) { return "translate(" + (x(d.key) + x.rangeBand()/2) + "," + h + ")"; }) 
           .attr("dy", "1.31em") 
           .each("end", function() { d3.select(this).attr("x", null).attr("text-anchor", "middle"); }); 

          svg.select("line").transition() 
           .duration(duration) 
           .attr("x2", w); 

          setTimeout(donut, duration/2 + symbols[0].values.length * 10 + delay); 
         } 

         function donut() { 
          var g = svg.selectAll(".symbol"); 

          g.selectAll("rect").remove(); 

          var pie = d3.layout.pie() 
           .value(function(d) { return d.sumPrice; }); 

          var arc = d3.svg.arc(); 

          g.append("path") 
           .style("fill", function(d) { return color(d.key); }) 
           .data(function() { return pie(symbols); }) 
          .transition() 
           .duration(duration) 
           .tween("arc", arcTween); 

          g.select("text").transition() 
           .duration(duration) 
           .attr("dy", ".31em"); 

          svg.select("line").transition() 
           .duration(duration) 
           .attr("y1", 2 * h) 
           .attr("y2", 2 * h) 
           .remove(); 

          function arcTween(d) { 
          var path = d3.select(this), 
           text = d3.select(this.parentNode.appendChild(this.previousSibling)), 
           x0 = x(d.data.key), 
           y0 = h - y(d.data.sumPrice); 

          return function(t) { 
           var r = h/2/Math.min(1, t + 1e-3), 
            a = Math.cos(t * Math.PI/2), 
            xx = (-r + (a) * (x0 + x.rangeBand()) + (1 - a) * (w + h)/2), 
            yy = ((a) * h + (1 - a) * h/2), 
            f = { 
            innerRadius: r - x.rangeBand()/(2 - a), 
            outerRadius: r, 
            startAngle: a * (Math.PI/2 - y0/r) + (1 - a) * d.startAngle, 
            endAngle: a * (Math.PI/2) + (1 - a) * d.endAngle 
            }; 

           path.attr("transform", "translate(" + xx + "," + yy + ")"); 
           path.attr("d", arc(f)); 
           text.attr("transform", "translate(" + arc.centroid(f) + ")translate(" + xx + "," + yy + ")rotate(" + ((f.startAngle + f.endAngle)/2 + 3 * Math.PI/2) * 180/Math.PI + ")"); 
          }; 
          } 

          setTimeout(donutExplode, duration + delay); 
         } 

         function donutExplode() { 
          var r0a = h/2 - x.rangeBand()/2, 
           r1a = h/2, 
           r0b = 2 * h - x.rangeBand()/2, 
           r1b = 2 * h, 
           arc = d3.svg.arc(); 

          svg.selectAll(".symbol path") 
           .each(transitionExplode); 

          function transitionExplode(d, i) { 
          d.innerRadius = r0a; 
          d.outerRadius = r1a; 
          d3.select(this).transition() 
           .duration(duration/2) 
           .tween("arc", tweenArc({ 
            innerRadius: r0b, 
            outerRadius: r1b 
           })); 
          } 

          function tweenArc(b) { 
          return function(a) { 
           var path = d3.select(this), 
            text = d3.select(this.nextSibling), 
            i = d3.interpolate(a, b); 
           for (var key in b) a[key] = b[key]; // update data 
           return function(t) { 
           var a = i(t); 
           path.attr("d", arc(a)); 
           text.attr("transform", "translate(" + arc.centroid(a) + ")translate(" + w/2 + "," + h/2 +")rotate(" + ((a.startAngle + a.endAngle)/2 + 3 * Math.PI/2) * 180/Math.PI + ")"); 
           }; 
          } 
          } 

          setTimeout(function() { 
          svg.selectAll("*").remove(); 
          svg.selectAll("g").data(symbols).enter().append("g").attr("class", "symbol"); 
          lines(); 
          }, duration); 
         } 

         </script> 
        </body> 
       </html> 

我學習d3.js,所以我不知道該怎麼做。請幫幫我。

+0

你可以請一個[JSFiddle](http://jsfiddle.net/)這個嗎? – 2014-10-01 04:30:56

+1

很多類似的帖子:http://stackoverflow.com/questions/9400615/whats-the-best-way-to-make-a-d3-js-visualisation-layout-responsive http://stackoverflow.com/questions/17626555/responsive-d3-chart http://stackoverflow.com/questions/16265123/resize-svg-when-window-is-resized-in-d3-js http://stackoverflow.com/questions/23526856/d3 -resize-bar-chart-according-to-window-width http://stackoverflow.com/questions/20885164/how-to-create-a-responsive-map-using-d3 – 2014-10-01 05:04:23

+0

還有一個[nice off-網站資源](https://blog.safaribooksonline.com/2014/02/17/building-responsible-visualizations-d3-js/) – Imperative 2014-10-01 05:15:15

回答

1

這樣做最終是一個位碼重,但我的圖我傾向於有3個不同的部分:設置重繪。在設置我設置了所有SVG容器並綁定數據。在繪製,我做初始數據繪製(這往往有不同的動畫,淡入等)。然後我將基於窗口/容器尺寸的所有SVG數據綁定到redraw

如果您願意,我可以爲您提供我的代碼示例。

+0

是的,我希望看到您的代碼示例。如果窗口不是重新調整大小,而是放大縮小,這也可以工作。 – 2014-10-01 04:56:17