D3 Examples - Module 6 - Circles, Lines, Areas, Transformations, Scale changes, and User date range

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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>Adding Padding</title>
        <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
        <script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
        <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.3.js"></script>
        <script type="text/javascript">
        
        
            $(document).ready(function() {
​
                $('rect').click(function() {
                    console.log('clicked a rect');
                    $(this).attr("fill","#fc9000");
                });
                
                $('#hideme').click(function() {
                    $('#thechart').toggle('fast');
                });
                
            });
​
        </script>
        <style type="text/css">
            
            body {
                background-color: #ddddff;
                font-family: Arial;
            }
​
            svg {
                background-color: white;
            }
            circle {
                fill: orange;
                stroke-width: 3px;
                stroke: steelblue;
                opacity: 0.3;
                stroke-opacity: 0.8;
                
            }
            circle.clickable:hover {
                fill: yellow;
                stroke: black;
                opacity: 0.7;
            }
            g.axis path, g.axis line {
                stroke: green;
                fill: none;
                shape-rendering: crispEdges;
            }
            g.axis text {
                font-family: Arial;
                font-size: 14px;
                opacity: 0.5;
                text-anchor: left;
            }
            g.tick {
                fill: black;
                opacity: 0.5;
                text-anchor: left;
            }
            g.tick line {
                stroke: orange;
                stroke-width: 1px;
                opacity: 0.5;
            }
            g.axis.y line, g.axis.y path  {
                stroke: orange;
                opacity: 0.5;
            }
            g.axis .minor {
                stroke: red;
                stroke-width: 0.5px;
            }
            #databox p {
                padding: 0;
                margin: 0;
            }
​
        </style>
    </head>
    <body>
​
        <h1>Corety RTU-3 Mixed Air Temps</h1>
        <p>Date range 2014 January</p>
        <p><small><a id="hideme">hideChart</a></small></p>
        <button id="rescale" onclick="javascript:rescale();">Rescale</button>
        <input id="datefrom" value="2014-01-10 00:00:00" onchange="javascript:newdaterange();">
        <input id="datethru" value="2014-01-17 00:00:00" onchange="javascript:newdaterange();">
        <div id="thechart" style="border: 1px solid red; width: 800px; float: left;">
        <script type="text/javascript">     
​
            var col1 = '64651.Corey Building.RTU-3.Mixed AIr Temp';
            var col2 = '64601.Corey Building.RTU-3.Discharge Air Temp (°F)';
            var col3 = 'Weather OAT (°F)';
            var colo = 'Occupied';
            var radi = '64656.Corey Building.RTU-3.ZN-Q (PPM)';
            var coldatetime = 'DateTime';
            
            var mydata;
            
            var w = 800;
            var h = 800;
​
            var padding = [40, 220, 80, 80 ];  //Top, right, bottom, left
​
            var state = 1;
​
            var dFormat = d3.time.format("%Y-%m-%d %H:%M:%S");
            var dFormatShort = d3.time.format("%Y-%m-%d");
​
            var xScale = d3.scale.linear()
                                .range([ padding[3], w - padding[1] ]);
            var xAxis = d3.svg.axis()
                            .scale(xScale)
                            .orient("bottom")
                            .ticks(3)
                            .tickFormat(function(d) {
                                return d + '°F';
                            });                                
            
            var xScale2 = d3.time.scale()
                                .range([ padding[3], w - padding[1] - padding[3] ]);                                
            var xAxis2 = d3.svg.axis()
                            .scale(xScale2)
                            .orient("bottom")
                            .ticks(3)
                            .tickFormat(function(d) {
                                return dFormatShort(d);
                            })
                            .tickSubdivide(3)
                            .tickSize(-h + padding[0], -h + padding[0], 0)
                            ;
                                
​
            var yScale = d3.scale.linear()
                                .range([ padding[0], h - padding[2] ]);
            var yAxis = d3.svg.axis()
                            .scale(yScale)
                            .orient("right")
                            .ticks(20)
                            .tickFormat(function(d) {
                                return d + '°F';
                            });
                            
            var line = d3.svg.line()
                .x(function(d) {
                    return xScale2(dFormat.parse(d[coldatetime]));
                })
                .y(function(d) {
                    return yScale(d[col1]);
                });
​
            var line2 = d3.svg.line()
                .x(function(d) {
                    return xScale2(dFormat.parse(d[coldatetime]));
                })
                .y(function(d) {
                    return yScale(d[col2]);
                });
                
            var area = d3.svg.area()
                .x(function(d) {
                    return xScale2(dFormat.parse(d[coldatetime]));
                })
                .y0(h - padding[2])
                .y1(function(d) {
                    return yScale(d[col3]);
                });
                
            var areaocc = d3.svg.area()
                .x(function(d) {
                    return xScale2(dFormat.parse(d[coldatetime]));
                })
                //.y0(h - padding[2])
                .y0(function(d) {
                    return yScale(0);
                })
                .y1(function(d) {
                    return yScale(+d[colo]*d[col3]);
                });
                            
​
            var svg = d3.select("body #thechart")
                        .append("svg")
                        .attr("id","svg")
                        .attr("width", w)
                        .attr("height", h);
                        
            d3.select("svg")
                .append("h1")
                .attr("width",500)
                .attr("height",200)
                .attr("fill","yellow")
                .text("h1 text inside of svg");  // I didn't expect this to work but thought I should try.
​
            d3.csv("Corey.RTU-3-short.csv", function(data) {
             
                //data = data.filter(function(d) {
                //    return xScale2(dFormat.parse(d[coldatetime])) > xScale2(dFormat.parse("2014-01-14 00:00:00"));
                //})
​
                mydata = data;
                
                //console.log(d3.entries(data));
                data.sort(function(a, b) {
                    //return d3.descending(a[radi], b[radi]);
                    return d3.descending(a[coldatetime], b[coldatetime]);
                });
​
                //data.push(['Corey.RTU-3','2015-01-02 11:00:00','100','74.27','58.72','410.5','0','19.9','0.25','0','0','0','Th','1','10.68']);
                
                var minco2 = d3.min(data, function(d) {
                    return +d[radi];
                });
                var maxco2 = d3.max(data, function(d) {
                    return +d[radi];
                })
                
                console.log(minco2 + ' ' + maxco2);
                
                xScale.domain([
                    d3.min(data, function(d) {
                       return +d[col1];
                    })
                    , 
                    d3.max(data, function(d) {
                       return +d[col1];
                    }) 
                ]);
​
                xScale2.domain([ 
                    d3.min(data, function(d) {
                        //console.log(dFormat.parse(d[coldatetime]));
                        return dFormat.parse(d[coldatetime]);
                    }),
                    d3.max(data, function(d) {
                        return dFormat.parse(d[coldatetime]);
                    })
                ]);
​
                yScale.domain([ 
                    d3.min(data, function(d) {
                       return Math.min(+d[col1],+d[col2],+d[col3]);
                    })
                    , 
                    d3.max(data, function(d) { 
                       //return +d[col2];
                       return Math.max(+d[col1],+d[col2],+d[col3]);
                    }) 
                ]);
​
                // do two lines first
                svg.data([ data ])
                    .append("path")
                    .attr("class", "line channel1")
                    .attr("d", line)
                    .attr("fill", "none")
                    .attr("stroke", "yellowgreen")
                    .attr("stroke-width", 1); 
                    
                svg.data([ data ])
                    .append("path")
                    .attr("class", "line channel2")
                    .attr("d", line2)
                    .attr("fill", "none")
                    .attr("stroke", "steelblue")
                    .attr("stroke-width", 1);   
                    
                svg.data([ data ])
                    .append("path")
                    .attr("class", "area channel3")
                    .attr("d", area)
                    .attr("fill", "steelblue")
                    .attr("opacity", 0.3)
                    .attr("stroke", "none");                                                      
                
                svg.data([ data ])
                    .append("path")
                    .attr("class", "area channel4")
                    .attr("d", areaocc)
                    .attr("fill", "gray")
                    .attr("opacity", 0.3)
                    .attr("stroke", "none");                                                      
                
                var circles = svg.selectAll("circle")
                                .data(data)
                                .enter()
                                .append("circle");
​
                circles
                    .attr("cx", function(d, i) {
                        //return xScale(+d[col1]);
                        return xScale2(dFormat.parse(d[coldatetime]));
                    })
                    .attr("cy", function(d,i) {
                        return yScale(+(d[col2]));
                    })                    
                    .attr("r", function(d) {
                        return (getr(d));
                        //return (3);
                    })
                    //.attr("height", yScale.rangeBand())
                    .attr("class","clickable")
                    .append("title")
                    .text(function(d) {
                        return "dt=" + d.DateTime + " cx= " + parseFloat(d[col1]).toFixed(2) + ' cy=' + parseFloat(d[col2]).toFixed(2) + " r=" + parseFloat(d[radi]).toFixed(1);
                    });
                    
                svg.append("g")
                    .attr("class", "x axis")
                    .attr("transform", "translate(" + "0," + (h - padding[2]) + ")")
                    .call(xAxis2);
                    
                svg.append("g")
                    .attr("class", "y axis")
                    .attr("transform", "translate(" + (w - padding[1]) + ",0)")
                    .call(yAxis);
​
​
                d3.selectAll('circle').on('click', function(d) {
                    //rescale();
                    console.log('clicked a circle');
                    d3.select(this).style('fill', '#ff0000').style('opacity',0.9);
                    $('#databox').append('<p>' + d.DateTime + ' ' + parseFloat(d[col1]).toFixed(2) + ',' + parseFloat(d[col2]).toFixed(2) + ',' + parseFloat(d[radi]).toFixed(2) + '</p>');
                });
            
                d3.selectAll('circle').on('mouseover', function(d) {
                    $('#current').html('<p>' + d.DateTime + ' ' + parseFloat(d[col1]).toFixed(2) + ',' + parseFloat(d[col2]).toFixed(2) + ',' + parseFloat(d[radi]).toFixed(2) + '</p>');
                    d3.select(this)
                        .transition()
                        .duration(100)
                        .attr('r',function(d) {
                            return getr(d)*1.1;
                        })
                        .transition()
                        .duration(100)
                        .attr('r',function(d) {
                            return getr(d)*1.0;
                        })
                    });
                       
                circles
                    .sort(function(a,b) {
                        return d3.descending(+a[radi],+b[radi]);
                    })
                    .transition()
                    .delay(function(d,i){
                        return d[radi]-minco2; //300*Math.random();
                    })
                    .duration(function(d,i) {
                        return 40*(d[radi]-minco2); //300*Math.random();
                    })
                    .attr('r',function(d) {
                        return getr(d);
                    });
 
                            
                function getr(d) {
                    //console.log(d[col1] + ' ' + d[col2] + ' ' + d[radi]);
                    //return (10*(Math.pow(d[radi], 0.2)));
                    x = Math.pow(Math.abs(d[radi]-390), 1.0);
                    if (x>10) {
                        x = 10;
                    }
                    //return (x);
                    //return (Math.sqrt(d[radi])/2);
                    x = 3 + (10 * Math.pow((d[radi]-minco2)/(maxco2-minco2),3));
                    //x = 2;
                    return x;
                    
                    
                }
​
            });
​
​
            function newdaterange() {
                var cnewdate1 = document.getElementById("datefrom").value;
                var cnewdate2 = document.getElementById("datethru").value;
                var newdate1 = dFormat.parse(cnewdate1);
                var newdate2 = dFormat.parse(cnewdate2);
                xScale2.domain([newdate1,newdate2]);
                svg.selectAll("g.x.axis").call(xAxis2);
                svg.selectAll(".line.channel1")
                    .transition()
                    .attr("d",line(mydata));
                svg.selectAll(".line.channel2")
                    .transition()
                    .attr("d",line2(mydata));
                svg.selectAll(".area.channel3")
                    .transition()
                    .attr("d",area(mydata));
                svg.selectAll(".area.channel4")
                    .transition()
                    .attr("d",areaocc(mydata));
                svg.selectAll("circle")
                    .transition()
                    .attr("cx", function(d, i) {
                        //return xScale(+d[col1]);
                        return xScale2(dFormat.parse(d[coldatetime]));
                    });
            }
            
​
            function rescale() {
                console.log('in rescale ' + state);
                if (state==1) {
                    state = 2;
                    var newmin = d3.min(mydata,function(d) {
                        return +d[col3];
                    });
                    yScale.domain([100,newmin]);
                    //xScale.domain([40,50]);
                    line
                        .y(function(d) {
                            return yScale(d[col1]);
                        });                    
                    line2
                        .y(function(d) {
                            return yScale(d[col2]);
                        });                    
                    newdaterange();
                    svg.selectAll("g.x.axis").call(xAxis2);
                    svg.selectAll("g.y.axis").transition().duration(500).call(yAxis);
                    svg.selectAll("circle")
                        .transition()
                        .delay(function(d,i){
                            return d[radi]; //300*Math.random();
                        })
                        .duration(200)
                        .attr("cx", function(d) {
                            return xScale2(dFormat.parse(d[coldatetime]));
                        })
                        .duration(200)
                        .attr("cy", function(d) {
                            return yScale(d[col2]);
                        });
                        
                } else {
                    state = 1;
                    yScale.domain([60,20]);
                    //xScale.domain([40,60]);
                    line
                        .y(function(d) {
                            return yScale(d[col1]);
                        });                    
                    line2
                        .y(function(d) {
                            return yScale(d[col2]);
                        });                    
                    newdaterange();
                    svg.selectAll("g.x.axis").call(xAxis2);
                    svg.selectAll("g.y.axis").transition().duration(500).call(yAxis);
                    svg.selectAll("circle")
                        .transition()
                        .delay(function(d,i){
                            return d[radi]; //300*Math.random();
                        })
                        .duration(200)
                        .attr("cx", function(d) {
                            return xScale2(dFormat.parse(d[coldatetime]));
                        })
                        .duration(200)
                        .attr("cy", function(d) {
                            return yScale(d[col2]);
                        });
                        
                }                 
                
            }
​
​
                
        </script>
        </div>
        <div id="databox" style="border:  1px solid red; "></div>
        <div id="current" style="border:  1px solid red; "></div>
    </body>
</html>
    