Line Charts in JavaScript
How to make D3.js-based line charts in JavaScript.
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var trace1 = {
x: [1, 2, 3, 4],
y: [10, 15, 13, 17],
type: 'scatter'
};
var trace2 = {
x: [1, 2, 3, 4],
y: [16, 5, 11, 9],
type: 'scatter'
};
var data = [trace1, trace2];
Plotly.newPlot('myDiv', data);
Click to copy
var trace1 = {
x: [1, 2, 3, 4],
y: [10, 15, 13, 17],
mode: 'markers'
};
var trace2 = {
x: [2, 3, 4, 5],
y: [16, 5, 11, 9],
mode: 'lines'
};
var trace3 = {
x: [1, 2, 3, 4],
y: [12, 9, 15, 12],
mode: 'lines+markers'
};
var data = [ trace1, trace2, trace3 ];
var layout = {
title: {text: 'Line and Scatter Plot'}
};
Plotly.newPlot('myDiv', data, layout);
Click to copy
var trace1 = {
x: [1, 2, 3, 4],
y: [10, 15, 13, 17],
mode: 'markers',
name: 'Scatter'
};
var trace2 = {
x: [2, 3, 4, 5],
y: [16, 5, 11, 9],
mode: 'lines',
name: 'Lines'
};
var trace3 = {
x: [1, 2, 3, 4],
y: [12, 9, 15, 12],
mode: 'lines+markers',
name: 'Scatter + Lines'
};
var data = [ trace1, trace2, trace3 ];
var layout = {
title: {text: 'Adding Names to Line and Scatter Plot'}
};
Plotly.newPlot('myDiv', data, layout);
Click to copy
var trace1 = {
x: [1, 2, 3, 4],
y: [10, 15, 13, 17],
mode: 'markers',
marker: {
color: 'rgb(219, 64, 82)',
size: 12
}
};
var trace2 = {
x: [2, 3, 4, 5],
y: [16, 5, 11, 9],
mode: 'lines',
line: {
color: 'rgb(55, 128, 191)',
width: 3
}
};
var trace3 = {
x: [1, 2, 3, 4],
y: [12, 9, 15, 12],
mode: 'lines+markers',
marker: {
color: 'rgb(128, 0, 128)',
size: 8
},
line: {
color: 'rgb(128, 0, 128)',
width: 1
}
};
var data = [trace1, trace2, trace3];
var layout = {
title: {
text: 'Line and Scatter Styling'
}
};
Plotly.newPlot('myDiv', data, layout);
Click to copy
trace1 = {
type: 'scatter',
x: [1, 2, 3, 4],
y: [10, 15, 13, 17],
mode: 'lines',
name: 'Red',
line: {
color: 'rgb(219, 64, 82)',
width: 3
}
};
trace2 = {
type: 'scatter',
x: [1, 2, 3, 4],
y: [12, 9, 15, 12],
mode: 'lines',
name: 'Blue',
line: {
color: 'rgb(55, 128, 191)',
width: 1
}
};
var layout = {
width: 500,
height: 500
};
var data = [trace1, trace2];
Plotly.newPlot('myDiv', data, layout);
Click to copy
var trace1 = {
x: [52698, 43117],
y: [53, 31],
mode: 'markers',
name: 'North America',
text: ['United States', 'Canada'],
marker: {
color: 'rgb(164, 194, 244)',
size: 12,
line: {
color: 'white',
width: 0.5
}
},
type: 'scatter'
};
var trace2 = {
x: [39317, 37236, 35650, 30066, 29570, 27159, 23557, 21046, 18007],
y: [33, 20, 13, 19, 27, 19, 49, 44, 38],
mode: 'markers',
name: 'Europe',
text: ['Germany', 'Britain', 'France', 'Spain', 'Italy', 'Czech Rep.', 'Greece', 'Poland'],
marker: {
color: 'rgb(255, 217, 102)',
size: 12
},
type: 'scatter'
};
var trace3 = {
x: [42952, 37037, 33106, 17478, 9813, 5253, 4692, 3899],
y: [23, 42, 54, 89, 14, 99, 93, 70],
mode: 'markers',
name: 'Asia/Pacific',
text: ['Australia', 'Japan', 'South Korea', 'Malaysia', 'China', 'Indonesia', 'Philippines', 'India'],
marker: {
color: 'rgb(234, 153, 153)',
size: 12
},
type: 'scatter'
};
var trace4 = {
x: [19097, 18601, 15595, 13546, 12026, 7434, 5419],
y: [43, 47, 56, 80, 86, 93, 80],
mode: 'markers',
name: 'Latin America',
text: ['Chile', 'Argentina', 'Mexico', 'Venezuela', 'Venezuela', 'El Salvador', 'Bolivia'],
marker: {
color: 'rgb(142, 124, 195)',
size: 12
},
type: 'scatter'
};
var data = [trace1, trace2, trace3, trace4];
var layout = {
title: {
text: 'Quarter 1 Growth'
},
xaxis: {
title: {
text: 'GDP per Capita'
},
showgrid: false,
zeroline: false
},
yaxis: {
title: {
text: 'Percent'
},
showline: false
}
};
Plotly.newPlot('myDiv', data, layout);
Click to copy
var trace1 = {
x: [1, 2, 3, 4, 5],
y: [1, 3, 2, 3, 1],
mode: 'lines+markers',
name: 'linear',
line: {shape: 'linear'},
type: 'scatter'
};
var trace2 = {
x: [1, 2, 3, 4, 5],
y: [6, 8, 7, 8, 6],
mode: 'lines+markers',
name: 'spline',
text: ['tweak line smoothness<br>with "smoothing" in line object', 'tweak line smoothness<br>with "smoothing" in line object', 'tweak line smoothness<br>with "smoothing" in line object', 'tweak line smoothness<br>with "smoothing" in line object', 'tweak line smoothness<br>with "smoothing" in line object', 'tweak line smoothness<br>with "smoothing" in line object'],
line: {shape: 'spline'},
type: 'scatter'
};
var trace3 = {
x: [1, 2, 3, 4, 5],
y: [11, 13, 12, 13, 11],
mode: 'lines+markers',
name: 'vhv',
line: {shape: 'vhv'},
type: 'scatter'
};
var trace4 = {
x: [1, 2, 3, 4, 5],
y: [16, 18, 17, 18, 16],
mode: 'lines+markers',
name: 'hvh',
line: {shape: 'hvh'},
type: 'scatter'
};
var trace5 = {
x: [1, 2, 3, 4, 5],
y: [21, 23, 22, 23, 21],
mode: 'lines+markers',
name: 'vh',
line: {shape: 'vh'},
type: 'scatter'
};
var trace6 = {
x: [1, 2, 3, 4, 5],
y: [26, 28, 27, 28, 26],
mode: 'lines+markers',
name: 'hv',
line: {shape: 'hv'},
type: 'scatter'
};
var data = [trace1, trace2, trace3, trace4, trace5, trace6];
var layout = {
legend: {
y: 0.5,
traceorder: 'reversed',
font: {size: 16},
yref: 'paper'
}};
Plotly.newPlot('myDiv', data, layout);
Click to copy
var trace1 = {
x: [1, 2, 3, 4],
y: [10, 15, 13, 17],
mode: 'markers',
name: 'Scatter'
};
var trace2 = {
x: [2, 3, 4, 5],
y: [16, 5, 11, 9],
mode: 'lines',
name: 'Lines'
};
var trace3 = {
x: [1, 2, 3, 4],
y: [12, 9, 15, 12],
mode: 'lines+markers',
name: 'Scatter and Lines'
};
var data = [trace1, trace2, trace3];
var layout = {
title: {
text: 'Title of the Graph'
},
xaxis: {
title: {
text: 'x-axis title'
}
},
yaxis: {
title: {
text: 'y-axis title'
}
}
};
Plotly.newPlot('myDiv', data, layout); Click to copy
var trace1 = {
x: [1, 2, 3, 4, 5],
y: [1, 3, 2, 3, 1],
mode: 'lines',
name: 'Solid',
line: {
dash: 'solid',
width: 4
}
};
var trace2 = {
x: [1, 2, 3, 4, 5],
y: [6, 8, 7, 8, 6],
mode: 'lines',
name: 'dashdot',
line: {
dash: 'dashdot',
width: 4
}
};
var trace3 = {
x: [1, 2, 3, 4, 5],
y: [11, 13, 12, 13, 11],
mode: 'lines',
name: 'Solid',
line: {
dash: 'solid',
width: 4
}
};
var trace4 = {
x: [1, 2, 3, 4, 5],
y: [16, 18, 17, 18, 16],
mode: 'lines',
name: 'dot',
line: {
dash: 'dot',
width: 4
}
};
var data = [trace1, trace2, trace3, trace4];
var layout = {
title: {
text: 'Line Dash'
},
xaxis: {
range: [0.75, 5.25],
autorange: false
},
yaxis: {
range: [0, 18.5],
autorange: false
},
legend: {
y: 0.5,
traceorder: 'reversed',
font: {
size: 16
}
}
};
Plotly.newPlot('myDiv', data, layout);
Click to copy
var trace1 = {
x: [1, 2, 3, 4, 5, 6, 7, 8],
y: [10, 15, null, 17, 14, 12, 10, null, 15],
mode: 'lines+markers',
connectgaps: true
};
var trace2 = {
x: [1, 2, 3, 4, 5, 6, 7, 8],
y: [16, null, 13, 10, 8, null, 11, 12],
mode: 'lines',
connectgaps: true
};
var data = [trace1, trace2];
var layout = {
title: {
text: 'Connect the Gaps Between Data'
},
showlegend: false
};
Plotly.newPlot('myDiv', data, layout);
Click to copy
var xData = [
[2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013],
[2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013],
[2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013],
[2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013]
];
var yData = [
[74, 82, 80, 74, 73, 72, 74, 70, 70, 66, 66, 69],
[45, 42, 50, 46, 36, 36, 34, 35, 32, 31, 31, 28],
[13, 14, 20, 24, 20, 24, 24, 40, 35, 41, 43, 50],
[18, 21, 18, 21, 16, 14, 13, 18, 17, 16, 19, 23]
];
var colors = ['rgba(67,67,67,1)', 'rgba(115,115,115,1)', 'rgba(49,130,189, 1)',
'rgba(189,189,189,1)'
];
var lineSize = [2, 2, 4, 2];
var labels = ['Television', 'Newspaper', 'Internet', 'Radio'];
var data = [];
for ( var i = 0 ; i < xData.length ; i++ ) {
var result = {
x: xData[i],
y: yData[i],
type: 'scatter',
mode: 'lines',
line: {
color: colors[i],
width: lineSize[i]
}
};
var result2 = {
x: [xData[i][0], xData[i][11]],
y: [yData[i][0], yData[i][11]],
type: 'scatter',
mode: 'markers',
marker: {
color: colors[i],
size: 12
}
};
data.push(result, result2);
}
var layout = {
showlegend: false,
height: 600,
width: 600,
xaxis: {
showline: true,
showgrid: false,
showticklabels: true,
linecolor: 'rgb(204,204,204)',
linewidth: 2,
tickmode: 'linear',
ticks: 'outside',
tickcolor: 'rgb(204,204,204)',
tickwidth: 2,
ticklen: 5,
tickfont: {
family: 'Arial',
size: 12,
color: 'rgb(82, 82, 82)'
}
},
yaxis: {
showgrid: false,
zeroline: false,
showline: false,
showticklabels: false
},
autosize: false,
margin: {
autoexpand: false,
l: 100,
r: 20,
t: 100
},
annotations: [
{
xref: 'paper',
yref: 'paper',
x: 0.0,
y: 1.05,
xanchor: 'left',
yanchor: 'bottom',
text: 'Main Source for News',
font:{
family: 'Arial',
size: 30,
color: 'rgb(37,37,37)'
},
showarrow: false
},
{
xref: 'paper',
yref: 'paper',
x: 0.5,
y: -0.1,
xanchor: 'center',
yanchor: 'top',
text: 'Source: Pew Research Center & Storytelling with data',
showarrow: false,
font: {
family: 'Arial',
size: 12,
color: 'rgb(150,150,150)'
}
}
]
};
for( var i = 0 ; i < xData.length ; i++ ) {
var result = {
xref: 'paper',
x: 0.05,
y: yData[i][0],
xanchor: 'right',
yanchor: 'middle',
text: labels[i] + ' ' + yData[i][0] +'%',
showarrow: false,
font: {
family: 'Arial',
size: 16,
color: 'black'
}
};
var result2 = {
xref: 'paper',
x: 0.95,
y: yData[i][11],
xanchor: 'left',
yanchor: 'middle',
text: yData[i][11] +'%',
font: {
family: 'Arial',
size: 16,
color: 'black'
},
showarrow: false
};
layout.annotations.push(result, result2);
}
Plotly.newPlot('myDiv', data, layout);
Click to copy