D3 Examples - pruebaaa

xxxxxxxxxx
 
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
    <link rel="stylesheet" type="text/css">
    <style>
      .chart-wrapper {
    max-width: 950px;
    min-width: 304px;
    margin: 0 auto;
    background-color: #FAF7F7;
}
​
.chart-wrapper .inner-wrapper {
    position: relative;
    padding-bottom: 50%;
    width: 100%;
}
​
.chart-wrapper .outer-box {
    position: absolute;
    top: 0; bottom: 0; left: 0; right: 0;
}
​
.chart-wrapper .inner-box {
    width: 100%;
    height: 100%;
}
​
.chart-wrapper text {
  font-family: sans-serif;
  font-size: 11px;
}
​
.chart-wrapper p {
    font-size: 16px;
    margin-top:5px;
    margin-bottom: 40px;
}
​
.chart-wrapper .axis path,
.chart-wrapper .axis line {
    fill: none;
    stroke: #1F1F2E;
    stroke-opacity: 0.7;
    shape-rendering: crispEdges;
​
}
.chart-wrapper .axis path {
  stroke-width: 2px;
}
​
.chart-wrapper .line {
  fill: none;
  stroke: steelblue;
  stroke-width: 5px;
}
​
.chart-wrapper .legend  {
    min-width: 200px;
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    font-size: 16px;
    padding: 10px 40px;
}
.chart-wrapper .legend > div {
    margin: 0px 25px 10px 0px;
    flex-grow: 0;
}
.chart-wrapper .legend p {
    display:inline;
    font-size: 0.8em;
    font-family: sans-serif;
    font-weight: 600;
}
.chart-wrapper .legend .series-marker {
    height: 1em;
    width: 1em;
    border-radius: 35%;
    background-color: crimson;
    display: inline-block;
    margin-right: 4px;
    margin-bottom: -0.16rem;
}
​
.chart-wrapper .overlay {
  fill: none;
  pointer-events: all;
}
​
.chart-wrapper .focus circle {
  fill: crimson;
  stroke: crimson;
  stroke-width: 2px;
  fill-opacity: 15%;
}
.chart-wrapper .focus rect {
    fill: lightblue;
    opacity: 0.4;
    border-radius: 2px;
}
.chart-wrapper .focus.line {
    stroke: steelblue;
    stroke-dasharray: 2,5;
    stroke-width: 2;
    opacity: 0.5;
}
@media (max-width:500px){
    .chart-wrapper .line {stroke-width: 3px;}
    .chart-wrapper .legend {font-size: 14px;}
}
      </style>
    <script src="https://d3js.org/d3.v3.js" charset="utf-8"></script>
    <!--<script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script>-->
</head>
<body>
<div class="chart-wrapper" id="chart-line1"></div>
​
<script type="text/javascript">
    d3.csv('https://gist.githubusercontent.com/rramvil/1c81782ddabe25064cd88dab69b1f5a0/raw/ae52dd4c9922b995d8b5dbe3498aad7ae65b561d/prueba', function(error, data) {
    data.forEach(function (d) {
        d.year = +d.year;
        d.variableA = +d.variableA;
        d.variableB = +d.variableB;
        d.variableC = +d.variableC;
        d.variableD = +d.variableD;
    });
​
    var chart = makeLineChart(data, 'year', {
        'Variable A': {column: 'variableA'},
        'Variable B': {column: 'variableB'},
        'Variable C': {column: 'variableC'},
        'Variable D': {column: 'variableD'}
    }, {xAxis: 'Years', yAxis: 'Amount'});
    chart.bind("#chart-line1");
    chart.render();
​
});
</script>
<script charset="utf-8">
 function makeLineChart(dataset, xName, yObjs, axisLables) {
    var chartObj = {};
    var color = d3.scale.category10();
    chartObj.xAxisLable = axisLables.xAxis;
    chartObj.yAxisLable = axisLables.yAxis;
    /*
     yObjsects format:
     {y1:{column:'',name:'name',color:'color'},y2}
     */
​
    chartObj.data = dataset;
    chartObj.margin = {top: 15, right: 60, bottom: 30, left: 50};
    chartObj.width = 650 - chartObj.margin.left - chartObj.margin.right;
    chartObj.height = 480 - chartObj.margin.top - chartObj.margin.bottom;
​
// So we can pass the x and y as strings when creating the function
    chartObj.xFunct = function(d){return d[xName]};
​
// For each yObjs argument, create a yFunction
    function getYFn(column) {
        return function (d) {
            return d[column];
        };
    }
​
// Object instead of array
    chartObj.yFuncts = [];
    for (var y  in yObjs) {
        yObjs[y].name = y;
        yObjs[y].yFunct = getYFn(yObjs[y].column); //Need this  list for the ymax function
        chartObj.yFuncts.push(yObjs[y].yFunct);
    }
​
//Formatter functions for the axes
    chartObj.formatAsNumber = d3.format(".0f");
    chartObj.formatAsDecimal = d3.format(".2f");
    chartObj.formatAsCurrency = d3.format("$.2f");
    chartObj.formatAsFloat = function (d) {
        if (d % 1 !== 0) {
            return d3.format(".2f")(d);
        } else {
            return d3.format(".0f")(d);
        }
        
    };
​
    chartObj.xFormatter = chartObj.formatAsNumber;
    chartObj.yFormatter = chartObj.formatAsFloat;
​
    chartObj.bisectYear = d3.bisector(chartObj.xFunct).left; //< Can be overridden in definition
​
//Create scale functions
    chartObj.xScale = d3.scale.linear().range([0, chartObj.width]).domain(d3.extent(chartObj.data, chartObj.xFunct)); //< Can be overridden in definition
​
// Get the max of every yFunct
    chartObj.max = function (fn) {
        return d3.max(chartObj.data, fn);
    };
    chartObj.yScale = d3.scale.linear().range([chartObj.height, 0]).domain([0, d3.max(chartObj.yFuncts.map(chartObj.max))]);
​
    chartObj.formatAsYear = d3.format("");
​
//Create axis
    chartObj.xAxis = d3.svg.axis().scale(chartObj.xScale).orient("bottom").tickFormat(chartObj.xFormatter); //< Can be overridden in definition
​
    chartObj.yAxis = d3.svg.axis().scale(chartObj.yScale).orient("left").tickFormat(chartObj.yFormatter); //< Can be overridden in definition
​
​
// Build line building functions
    function getYScaleFn(yObj) {
        return function (d) {
            return chartObj.yScale(yObjs[yObj].yFunct(d));
        };
    }
    for (var yObj in yObjs) {
        yObjs[yObj].line = d3.svg.line().interpolate("cardinal").x(function (d) {
            return chartObj.xScale(chartObj.xFunct(d));
        }).y(getYScaleFn(yObj));
    }
    
​
    chartObj.svg;
​
// Change chart size according to window size
    chartObj.update_svg_size = function () {
        chartObj.width = parseInt(chartObj.chartDiv.style("width"), 10) - (chartObj.margin.left + chartObj.margin.right);
​
        chartObj.height = parseInt(chartObj.chartDiv.style("height"), 10) - (chartObj.margin.top + chartObj.margin.bottom);
​
        /* Update the range of the scale with new width/height */
        chartObj.xScale.range([0, chartObj.width]);
        chartObj.yScale.range([chartObj.height, 0]);
​
        if (!chartObj.svg) {return false;}
​
        /* Else Update the axis with the new scale */
        chartObj.svg.select('.x.axis').attr("transform", "translate(0," + chartObj.height + ")").call(chartObj.xAxis);
        chartObj.svg.select('.x.axis .label').attr("x", chartObj.width / 2);
​
        chartObj.svg.select('.y.axis').call(chartObj.yAxis);
        chartObj.svg.select('.y.axis .label').attr("x", -chartObj.height / 2);
​
        /* Force D3 to recalculate and update the line */
        for (var y  in yObjs) {
            yObjs[y].path.attr("d", yObjs[y].line);
        }
        
​
        d3.selectAll(".focus.line").attr("y2", chartObj.height);
​
        chartObj.chartDiv.select('svg').attr("width", chartObj.width + (chartObj.margin.left + chartObj.margin.right)).attr("height", chartObj.height + (chartObj.margin.top + chartObj.margin.bottom));
​
        chartObj.svg.select(".overlay").attr("width", chartObj.width).attr("height", chartObj.height);
        return chartObj;
    };
​
    chartObj.bind = function (selector) {
        chartObj.mainDiv = d3.select(selector);
        // Add all the divs to make it centered and responsive
        chartObj.mainDiv.append("div").attr("class", "inner-wrapper").append("div").attr("class", "outer-box").append("div").attr("class", "inner-box");
        chartSelector = selector + " .inner-box";
        chartObj.chartDiv = d3.select(chartSelector);
        d3.select(window).on('resize.' + chartSelector, chartObj.update_svg_size);
        chartObj.update_svg_size();
        return chartObj;
    };
​
// Render the chart
    chartObj.render = function () {
        //Create SVG element
        chartObj.svg = chartObj.chartDiv.append("svg").attr("class", "chart-area").attr("width", chartObj.width + (chartObj.margin.left + chartObj.margin.right)).attr("height", chartObj.height + (chartObj.margin.top + chartObj.margin.bottom)).append("g").attr("transform", "translate(" + chartObj.margin.left + "," + chartObj.margin.top + ")");
​
        // Draw Lines
        for (var y  in yObjs) {
            yObjs[y].path = chartObj.svg.append("path").datum(chartObj.data).attr("class", "line").attr("d", yObjs[y].line).style("stroke", color(y)).attr("data-series", y).on("mouseover", function () {
                focus.style("display", null);
            }).on("mouseout", function () {
                focus.transition().delay(700).style("display", "none");
            }).on("mousemove", mousemove);
        }
        
​
        // Draw Axis
        chartObj.svg.append("g").attr("class", "x axis").attr("transform", "translate(0," + chartObj.height + ")").call(chartObj.xAxis).append("text").attr("class", "label").attr("x", chartObj.width / 2).attr("y", 30).style("text-anchor", "middle").text(chartObj.xAxisLable);
​
        chartObj.svg.append("g").attr("class", "y axis").call(chartObj.yAxis).append("text").attr("class", "label").attr("transform", "rotate(-90)").attr("y", -42).attr("x", -chartObj.height / 2).attr("dy", ".71em").style("text-anchor", "middle").text(chartObj.yAxisLable);
​
        //Draw tooltips
        var focus = chartObj.svg.append("g").attr("class", "focus").style("display", "none");
​
        for (var y  in yObjs) {
            yObjs[y].tooltip = focus.append("g");
            yObjs[y].tooltip.append("circle").attr("r", 5);
            yObjs[y].tooltip.append("rect").attr("x", 8).attr("y","-5").attr("width",22).attr("height",'0.75em');
            yObjs[y].tooltip.append("text").attr("x", 9).attr("dy", ".35em");
        }
​
        // Year label
        focus.append("text").attr("class", "focus year").attr("x", 9).attr("y", 7);
        // Focus line
        focus.append("line").attr("class", "focus line").attr("y1", 0).attr("y2", chartObj.height);
​
        //Draw legend
        var legend = chartObj.mainDiv.append('div').attr("class", "legend");
        for (var y  in yObjs) {
            series = legend.append('div');
            series.append('div').attr("class", "series-marker").style("background-color", color(y));
            series.append('p').text(y);
            yObjs[y].legend = series;
        }
​
        // Overlay to capture hover
        chartObj.svg.append("rect").attr("class", "overlay").attr("width", chartObj.width).attr("height", chartObj.height).on("mouseover", function () {
            focus.style("display", null);
        }).on("mouseout", function () {
            focus.style("display", "none");
        }).on("mousemove", mousemove);
​
        return chartObj;
        function mousemove() {
            var x0 = chartObj.xScale.invert(d3.mouse(this)[0]), i = chartObj.bisectYear(dataset, x0, 1), d0 = chartObj.data[i - 1], d1 = chartObj.data[i];
            try {
                var d = x0 - chartObj.xFunct(d0) > chartObj.xFunct(d1) - x0 ? d1 : d0;
            } catch (e) { return;}
            minY = chartObj.height;
            for (var y  in yObjs) {
                yObjs[y].tooltip.attr("transform", "translate(" + chartObj.xScale(chartObj.xFunct(d)) + "," + chartObj.yScale(yObjs[y].yFunct(d)) + ")");
                yObjs[y].tooltip.select("text").text(chartObj.yFormatter(yObjs[y].yFunct(d)));
                minY = Math.min(minY, chartObj.yScale(yObjs[y].yFunct(d)));
            }
​
            focus.select(".focus.line").attr("transform", "translate(" + chartObj.xScale(chartObj.xFunct(d)) + ")").attr("y1", minY);
            focus.select(".focus.year").text("Year: " + chartObj.xFormatter(chartObj.xFunct(d)));
        }
​
    };
    return chartObj;
} 
 </script>
</body>
</html>
    