Extract widget javascript to separate files.

panoramix/static/widgets/viz_bignumber.css

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+.viz_bignumber g.axis text{
+  font-size:10px;
+  font-weight:normal;
+  color: gray;
+  fill: gray;
+  text-anchor:middle;
+  alignment-baseline: middle;
+  font-weight: none;
+}
+
+.viz_bignumber text.big{
+  stroke: black;
+  text-anchor:middle;
+  fill: black;
+}
+
+.viz_bignumber g.tick line {
+  stroke-width: 1px;
+  stroke: grey;
+}
+
+.viz_bignumber .domain {
+  fill: none;
+  stroke: black;
+  stroke-width; 1;
+}

panoramix/static/widgets/viz_bignumber.js

@@ -0,0 +1,145 @@
+function viz_bignumber(token, json_callback) {
+
+var div = d3.select('#' + token);
+var render = function(){
+  d3.json(json_callback, function(error, payload){
+    json = payload.data;
+    div.html("");
+    //Define the percentage bounds that define color from red to green
+    if(error != null){
+      var err = '<div class="alert alert-danger">' + error.responseText  + '</div>';
+      div.html(err);
+      return '';
+    }
+    var color_range = [-1,1];
+    var compare_pos = -23
+    var target_url = 'd3js.org';
+
+    var f = d3.format('.3s');
+    var fp = d3.format('+.1%');
+    var xy = div.node().getBoundingClientRect();
+    var width = xy.width;
+    var height = xy.height-30;
+    var svg = div.append('svg');
+    svg.attr("width", width);
+    svg.attr("height", height);
+    data = json.data;
+    var compare_suffix = ' ' + json.compare_suffix;
+    var v_compare = null;
+    var v = data[data.length -1][1];
+    if (json.compare_lag >0){
+      pos = data.length - (json.compare_lag+1);
+      if(pos >=0){
+        v_compare = (v / data[pos][1])-1;
+      }
+    }
+    var date_ext = d3.extent(data, function(d){return d[0]});
+    var value_ext = d3.extent(data, function(d){return d[1]});
+
+    var margin=20;
+    var scale_x = d3.time.scale.utc().domain(date_ext).range([margin, width-margin]);
+    var scale_y = d3.scale.linear().domain(value_ext).range([height-(margin),margin]);
+    var colorRange = [d3.hsl(0,1,0.3), d3.hsl(120, 1, 0.3)];
+    var scale_color = d3.scale
+        .linear().domain(color_range)
+        .interpolate(d3.interpolateHsl)
+        .range(colorRange).clamp(true);
+    var line = d3.svg.line()
+        .x(function(d) { return scale_x(d[0])})
+        .y(function(d) { return scale_y(d[1])})
+        .interpolate("basis");
+
+    //Drawing trend line
+    var g = svg.append('g');
+    var path = g.append('path')
+        .attr('d', function(d){return line(data);})
+        .attr('stroke-width', 5)
+        .attr('opacity', 0.5)
+        .attr('fill', "none")
+        .attr('stroke-linecap',"round")
+        .attr('stroke', "grey");
+
+    var g = svg.append('g')
+      .attr('class', 'digits')
+      .attr('opacity', 1);
+
+    var y = height/2;
+    if(v_compare != null)
+      y = (height/8) * 3;
+
+    //Printing big number
+      g.append('text')
+        .attr('x', width/2)
+        .attr('y', y)
+        .attr('class', 'big')
+        .attr('alignment-baseline', 'middle')
+        .attr('id', 'bigNumber')
+        .style('font-weight', 'bold')
+        .style('cursor', 'pointer')
+        .text(f(v))
+        .style('font-size', d3.min([height, width])/3.5)
+        .attr('fill','white');
+
+    var c = scale_color(v_compare);
+
+    //Printing compare %
+    if(v_compare != null){
+      g.append('text')
+        .attr('x', width/2)
+        .attr('y', (height/16) *12)
+        .text(fp(v_compare) + compare_suffix)
+        .style('font-size', d3.min([height, width])/8)
+        .style('text-anchor', 'middle')
+        .attr('fill', c)
+        .attr('stroke', c);
+    }
+
+      var g_axis = svg.append('g').attr('class', 'axis').attr('opacity',0);
+      var g = g_axis.append('g');
+      var x_axis = d3.svg.axis()
+        .scale(scale_x)
+        .orient('bottom')
+        //.tickFormat(d3.time.format('%I%p'))
+        .ticks(4);
+      g.call(x_axis);
+      g.attr('transform', 'translate(0,'+ (height-margin) +')');
+
+      var g = g_axis.append('g').attr('transform', 'translate('+(width-margin)+',0)');
+      var y_axis = d3.svg.axis()
+        .scale(scale_y)
+        .orient('left')
+        .tickFormat(d3.format('.3s'))
+        .tickValues(value_ext);
+      g.call(y_axis);
+      g.selectAll('text')
+        .style('text-anchor','end')
+        .attr('y','-5')
+        .attr('x','1');
+
+      g.selectAll("text")
+        .style('font-size','10px');
+
+      /*
+      g_axis.selectAll('path.domain')
+        .attr('stroke-width:1px;');
+      */
+
+      div.on('mouseover', function(d){
+        var div = d3.select(this);
+        div.select('path').transition().duration(500).attr('opacity', 1)
+          .style('stroke-width', '2px');
+        div.select('g.digits').transition().duration(500).attr('opacity', 0.1);
+        div.select('g.axis').transition().duration(500).attr('opacity', 1);
+      })
+      .on('mouseout', function(d){
+        var div = d3.select(this);
+        div.select('path').transition().duration(500).attr('opacity', 0.5)
+          .style('stroke-width', '5px');
+        div.select('g.digits').transition().duration(500).attr('opacity', 1);
+        div.select('g.axis').transition().duration(500).attr('opacity', 0);
+      });
+    });
+  };
+  render();
+  $(div).parent().find("a.refresh").click(render);
+}

panoramix/static/widgets/viz_nvd3.js

@@ -0,0 +1,141 @@
+
+function viz_nvd3(token_name, json_callback) {
+    function UTC(dttm){
+      return v = new Date(dttm.getUTCFullYear(), dttm.getUTCMonth(), dttm.getUTCDate(),  dttm.getUTCHours(), dttm.getUTCMinutes(), dttm.getUTCSeconds());
+    }
+    var tickMultiFormat = d3.time.format.multi([
+      [".%L", function(d) { return d.getMilliseconds(); }],
+      [":%S", function(d) { return d.getSeconds(); }],
+      ["%I:%M", function(d) { return d.getMinutes(); }],
+      ["%I %p", function(d) { return d.getHours(); }],
+      ["%a %d", function(d) { return d.getDay() && d.getDate() != 1; }],
+      ["%b %d", function(d) { return d.getDate() != 1; }],
+      ["%B", function(d) { return d.getMonth(); }],
+      ["%Y", function() { return true; }]
+    ]);
+    colors = [
+      "#FF5A5F", "#007A87", "#7B0051", "#00D1C1", "#8CE071", "#FFB400",
+      "#FFAA91", "#B4A76C", "#9CA299", "#565A5C"
+    ];
+    var token = d3.select('#' + token_name);
+    var jtoken = $('#' + token_name);
+    var loading = $('#' + token_name).find("img.loading");
+    var chart = $('#' + token_name).find("div.chart");
+    var refresh = function(){
+      chart.hide();
+      loading.show();
+      $.getJSON(json_callback, function(payload){
+        var data = payload.data;
+        var viz = payload;
+        var viz_type = viz.form_data.viz_type;
+        $("#query_container").html(data.query);
+        nv.addGraph(function() {
+          if (viz_type === 'line') {
+            if (viz.form_data.show_brush) {
+              var chart = nv.models.lineWithFocusChart()
+              var xext = chart.xAxis.scale().domain();
+              chart
+                .x2Axis
+                .tickFormat(function (d) {return tickMultiFormat(UTC(new Date(d))); })
+                .tickValues([]);
+              chart.y2Axis.tickFormat(d3.format('.3s'));
+            } else {
+              var chart = nv.models.lineChart()
+            }
+            chart.xScale(d3.time.scale());
+            chart.xAxis
+              .showMaxMin(false)
+              .tickFormat(function (d) {return tickMultiFormat(new Date(d)); });
+            chart.showLegend(viz.form_data.show_legend);
+            chart.yAxis.tickFormat(d3.format('.3s'));
+
+            if (viz.form_data.contribution || viz.form_data.num_period_compare) {
+              chart.yAxis.tickFormat(d3.format('.3p'));
+              chart.y2Axis.tickFormat(d3.format('.3p'));
+            }
+
+          } else if (viz_type === 'dist_bar') {
+            var chart = nv.models.multiBarChart()
+              .showControls(true)   //Allow user to switch between 'Grouped' and 'Stacked' mode.
+              .groupSpacing(0.1);   //Distance between each group of bars.
+            chart.xAxis
+              .showMaxMin(false)
+              .tickFormat(function (d) {return tickMultiFormat(UTC(new Date(d))); });
+            chart.yAxis.tickFormat(d3.format('.3s'));
+
+          } else if (viz_type === 'pie') {
+            var chart = nv.models.pieChart()
+            chart.showLegend(viz.form_data.show_legend);
+            if (viz.form_data.donut) {
+              chart.donut(true);
+              chart.donutLabelsOutside(true);
+            }
+            chart.labelsOutside(true);
+            chart.cornerRadius(true);
+
+          } else if (viz_type === 'column') {
+            var chart = nv.models.multiBarChart()
+              .reduceXTicks(false)
+              .rotateLabels(45) ;
+            chart.yAxis.tickFormat(d3.format('.3s'));
+
+          } else if (viz_type === 'compare') {
+            var chart = nv.models.cumulativeLineChart();
+            chart.xScale(d3.time.scale());
+            chart.xAxis
+              .showMaxMin(false)
+              .tickFormat(function (d) {return tickMultiFormat(new Date(d)); });
+            chart.showLegend(viz.form_data.show_legend);
+            chart.yAxis.tickFormat(d3.format('.3p'));
+
+          } else if (viz_type === 'bubble') {
+            var chart = nv.models.scatterChart();
+            chart.xAxis.tickFormat(d3.format('.3s'));
+            chart.yAxis.tickFormat(d3.format('.3s'));
+            chart.showLegend(viz.form_data.show_legend);
+            chart.pointRange([5, 5000]);
+
+          } else if (viz_type === 'stacked') {
+            var chart = nv.models.stackedAreaChart();
+            chart.xScale(d3.time.scale());
+            chart.xAxis
+              .showMaxMin(false)
+              .tickFormat(function (d) {return tickMultiFormat(new Date(d)); });
+            chart.showLegend(viz.form_data.show_legend);
+            chart.yAxis.tickFormat(d3.format('.3s'));
+
+          }
+
+          if ((viz_type === "line" || viz_type === "stacked") && viz.form_data.rich_tooltip) {
+            chart.useInteractiveGuideline(true);
+          }
+          if (viz.form_data.y_axis_zero) {
+            chart.forceY([0, 1]);
+          }
+          else if (viz.form_data.y_log_scale) {
+            chart.yScale(d3.scale.log());
+          }
+
+          if (viz.form_data.x_log_scale) {
+            chart.xScale(d3.scale.log());
+          }
+
+          token.select('.chart').append("svg")
+            .datum(data.chart_data)
+            .transition().duration(500)
+            .call(chart);
+
+          return chart;
+        });
+        chart.show();
+        loading.hide();
+    }).fail(function(xhr) {
+        var err = '<div class="alert alert-danger">' + xhr.responseText  + '</div>';
+        loading.hide();
+        chart.show();
+        chart.html(err);
+      });
+    };
+    refresh();
+    jtoken.parent().find("a.refresh").click(refresh);
+  }

panoramix/static/widgets/viz_wordcloud.js

@@ -0,0 +1,66 @@
+function viz_wordcloud(token, json_callback) {
+  var token = d3.select('#' + token);
+  function refresh() {
+    d3.json(json_callback, function(error, json) {
+      var data = json.data;
+      var range = [
+        json.form_data.size_from,
+        json.form_data.size_to,
+      ];
+      var rotation = json.form_data.rotation;
+      if (rotation == "square") {
+        var f_rotation = function() { return ~~(Math.random() * 2) * 90; };
+      }
+      else if (rotation == "flat") {
+        var f_rotation = function() { return 0 };
+      }
+      else {
+        var f_rotation = function() { return (~~(Math.random() * 6) - 3) * 30; };
+      }
+      var box = token.node().getBoundingClientRect();
+      var size = [box.width, box.height - 25];
+
+      if (error != null){
+        var err = '<div class="alert alert-danger">' + error.responseText  + '</div>';
+        token.html(err);
+        return '';
+      }
+      scale = d3.scale.linear()
+        .range(range)
+        .domain(d3.extent(data, function(d) { return d.size; }));
+      var fill = d3.scale.category20();
+      var layout = d3.layout.cloud()
+        .size(size)
+        .words(data)
+        .padding(5)
+        .rotate(f_rotation)
+        .font("serif")
+        .fontSize(function(d) { return scale(d.size); })
+        .on("end", draw);
+      layout.start();
+      function draw(words) {
+        token.selectAll("*").remove();
+
+        token.append("svg")
+            .attr("width", layout.size()[0])
+            .attr("height", layout.size()[1])
+          .append("g")
+            .attr("transform", "translate(" + layout.size()[0] / 2 + "," + layout.size()[1] / 2 + ")")
+          .selectAll("text")
+            .data(words)
+          .enter().append("text")
+            .style("font-size", function(d) { return d.size + "px"; })
+            .style("font-family", "Impact")
+            .style("fill", function(d, i) { return fill(i); })
+            .attr("text-anchor", "middle")
+            .attr("transform", function(d) {
+              return "translate(" + [d.x, d.y] + ") rotate(" + d.rotate + ")";
+            })
+            .text(function(d) { return d.text; });
+      }
+    });
+  }
+  refresh();
+  jtoken = $(token);
+  jtoken.parent().find("a.refresh").click(refresh);
+}