Diverging Stacked Bar Chart
View this example in the online editor
Vega-Lite JSON Specification
{
"$schema": "https://vega.github.io/schema/vega-lite/v2.json",
"description": "A diverging stacked bar chart for sentiments towards a set of eight questions, displayed as percentages with neutral responses straddling the 0% mark",
"data": {
"values":
[
{
"question": "Question 1",
"type": "Strongly disagree",
"value": 24,
"percentage": 0.7,
"percentage_start": -19.1,
"percentage_end": -18.4
},
{
"question": "Question 1",
"type": "Disagree",
"value": 294,
"percentage": 9.1,
"percentage_start": -18.4,
"percentage_end": -9.2
},
{
"question": "Question 1",
"type": "Neither agree nor disagree",
"value": 594,
"percentage": 18.5,
"percentage_start": -9.2,
"percentage_end": 9.2
},
{
"question": "Question 1",
"type": "Agree",
"value": 1927,
"percentage": 59.9,
"percentage_start": 9.2,
"percentage_end": 69.2
},
{
"question": "Question 1",
"type": "Strongly agree",
"value": 376,
"percentage": 11.7,
"percentage_start": 69.2,
"percentage_end": 80.9
},
{
"question": "Question 2",
"type": "Strongly disagree",
"value": 2,
"percentage": 18.2,
"percentage_start": -36.4,
"percentage_end": -18.2
},
{
"question": "Question 2",
"type": "Disagree",
"value": 2,
"percentage": 18.2,
"percentage_start": -18.2,
"percentage_end": 0
},
{
"question": "Question 2",
"type": "Neither agree nor disagree",
"value": 0,
"percentage": 0,
"percentage_start": 0,
"percentage_end": 0
},
{
"question": "Question 2",
"type": "Agree",
"value": 7,
"percentage": 63.6,
"percentage_start": 0,
"percentage_end": 63.6
},
{
"question": "Question 2",
"type": "Strongly agree",
"value": 11,
"percentage": 0,
"percentage_start": 63.6,
"percentage_end": 63.6
},
{
"question": "Question 3",
"type": "Strongly disagree",
"value": 2,
"percentage": 20,
"percentage_start": -30,
"percentage_end": -10
},
{
"question": "Question 3",
"type": "Disagree",
"value": 0,
"percentage": 0,
"percentage_start": -10,
"percentage_end": -10
},
{
"question": "Question 3",
"type": "Neither agree nor disagree",
"value": 2,
"percentage": 20,
"percentage_start": -10,
"percentage_end": 10
},
{
"question": "Question 3",
"type": "Agree",
"value": 4,
"percentage": 40,
"percentage_start": 10,
"percentage_end": 50
},
{
"question": "Question 3",
"type": "Strongly agree",
"value": 2,
"percentage": 20,
"percentage_start": 50,
"percentage_end": 70
},
{
"question": "Question 4",
"type": "Strongly disagree",
"value": 0,
"percentage": 0,
"percentage_start": -15.6,
"percentage_end": -15.6
},
{
"question": "Question 4",
"type": "Disagree",
"value": 2,
"percentage": 12.5,
"percentage_start": -15.6,
"percentage_end": -3.1
},
{
"question": "Question 4",
"type": "Neither agree nor disagree",
"value": 1,
"percentage": 6.3,
"percentage_start": -3.1,
"percentage_end": 3.1
},
{
"question": "Question 4",
"type": "Agree",
"value": 7,
"percentage": 43.8,
"percentage_start": 3.1,
"percentage_end": 46.9
},
{
"question": "Question 4",
"type": "Strongly agree",
"value": 6,
"percentage": 37.5,
"percentage_start": 46.9,
"percentage_end": 84.4
},
{
"question": "Question 5",
"type": "Strongly disagree",
"value": 0,
"percentage": 0,
"percentage_start": -10.4,
"percentage_end": -10.4
},
{
"question": "Question 5",
"type": "Disagree",
"value": 1,
"percentage": 4.2,
"percentage_start": -10.4,
"percentage_end": -6.3
},
{
"question": "Question 5",
"type": "Neither agree nor disagree",
"value": 3,
"percentage": 12.5,
"percentage_start": -6.3,
"percentage_end": 6.3
},
{
"question": "Question 5",
"type": "Agree",
"value": 16,
"percentage": 66.7,
"percentage_start": 6.3,
"percentage_end": 72.9
},
{
"question": "Question 5",
"type": "Strongly agree",
"value": 4,
"percentage": 16.7,
"percentage_start": 72.9,
"percentage_end": 89.6
},
{
"question": "Question 6",
"type": "Strongly disagree",
"value": 1,
"percentage": 6.3,
"percentage_start": -18.8,
"percentage_end": -12.5
},
{
"question": "Question 6",
"type": "Disagree",
"value": 1,
"percentage": 6.3,
"percentage_start": -12.5,
"percentage_end": -6.3
},
{
"question": "Question 6",
"type": "Neither agree nor disagree",
"value": 2,
"percentage": 12.5,
"percentage_start": -6.3,
"percentage_end": 6.3
},
{
"question": "Question 6",
"type": "Agree",
"value": 9,
"percentage": 56.3,
"percentage_start": 6.3,
"percentage_end": 62.5
},
{
"question": "Question 6",
"type": "Strongly agree",
"value": 3,
"percentage": 18.8,
"percentage_start": 62.5,
"percentage_end": 81.3
},
{
"question": "Question 7",
"type": "Strongly disagree",
"value": 0,
"percentage": 0,
"percentage_start": -10,
"percentage_end": -10
},
{
"question": "Question 7",
"type": "Disagree",
"value": 0,
"percentage": 0,
"percentage_start": -10,
"percentage_end": -10
},
{
"question": "Question 7",
"type": "Neither agree nor disagree",
"value": 1,
"percentage": 20,
"percentage_start": -10,
"percentage_end": 10
},
{
"question": "Question 7",
"type": "Agree",
"value": 4,
"percentage": 80,
"percentage_start": 10,
"percentage_end": 90
},
{
"question": "Question 7",
"type": "Strongly agree",
"value": 0,
"percentage": 0,
"percentage_start": 90,
"percentage_end": 90
},
{
"question": "Question 8",
"type": "Strongly disagree",
"value": 0,
"percentage": 0,
"percentage_start": 0,
"percentage_end": 0
},
{
"question": "Question 8",
"type": "Disagree",
"value": 0,
"percentage": 0,
"percentage_start": 0,
"percentage_end": 0
},
{
"question": "Question 8",
"type": "Neither agree nor disagree",
"value": 0,
"percentage": 0,
"percentage_start": 0,
"percentage_end": 0
},
{
"question": "Question 8",
"type": "Agree",
"value": 0,
"percentage": 0,
"percentage_start": 0,
"percentage_end": 0
},
{
"question": "Question 8",
"type": "Strongly agree",
"value": 2,
"percentage": 100,
"percentage_start": 0,
"percentage_end": 100
}
]
},
"mark": "bar",
"encoding": {
"x": {
"field": "percentage_start",
"type": "quantitative",
"axis": { "title": "Percentage" }
},
"x2": {
"field": "percentage_end",
"type": "quantitative"
},
"y": {
"field": "question",
"type": "nominal",
"axis": {
"title": "Question",
"offset": 5,
"ticks": false,
"minExtent": 60,
"domain": false
}
},
"color": {
"field": "type",
"type": "nominal",
"legend": { "title": "Response" },
"scale": {
"domain":
[
"Strongly disagree",
"Disagree",
"Neither agree nor disagree",
"Agree",
"Strongly agree"
],
"range": ["#c30d24", "#f3a583", "#cccccc", "#94c6da", "#1770ab"],
"type": "ordinal"
}
}
}
}