I’m trying to add an additional value (in this case z) to the tooltip. How can I achieve this with the following schema I have so far? I can’t seem to figure it out from the documentations and not seeing any examples of this. Any help would be appreciated. Thanks.
Screenshot
{
"$schema": "https://vega.github.io/schema/vega-lite/v5.json",
"width": "container",
"height": 300,
"data": {
"name": "table",
"values": [
{
"x": "Sun - 1",
"y": -0.01,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Sun - 1",
"y": -0.01,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Mon - 1",
"y": 0.18,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Mon - 1",
"y": 0.7,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Tue - 1",
"y": 0.23,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Tue - 1",
"y": 0.45,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Wed - 1",
"y": 0.21,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Wed - 1",
"y": 0.11,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Thu - 1",
"y": 0.79,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Thu - 1",
"y": 0.35,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Fri - 1",
"y": 0.82,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Fri - 1",
"y": 0.28,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Sat - 1",
"y": 0,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Sat - 1",
"y": -0.01,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Sun - 2",
"y": 0,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Sun - 2",
"y": -0.01,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Mon - 2",
"y": 0.21,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Mon - 2",
"y": 0.11,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Tue - 2",
"y": 0.18,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Tue - 2",
"y": 0.7,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Wed - 2",
"y": 0.1,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Wed - 2",
"y": 0.5,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Thu - 2",
"y": 0.58,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Thu - 2",
"y": 0.2,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Fri - 2",
"y": 0.23,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Fri - 2",
"y": -0.01,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Sat - 2",
"y": -0.01,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Sat - 2",
"y": -0.01,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Sun - 3",
"y": -0.01,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Sun - 3",
"y": -0.01,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Mon - 3",
"y": 0.82,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Mon - 3",
"y": -0.01,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Tue - 3",
"y": 0.82,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Tue - 3",
"y": -0.01,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Wed - 3",
"y": 0.82,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Wed - 3",
"y": -0.01,
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23"
},
{
"x": "Thu - 3",
"y": 0.21,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Thu - 3",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Fri - 3",
"y": 0.18,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Fri - 3",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Sat - 3",
"y": -0.01,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Sat - 3",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Sun - 4",
"y": -0.01,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Sun - 4",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Mon - 4",
"y": 0.23,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Mon - 4",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Tue - 4",
"y": 0.21,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Tue - 4",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Wed - 4",
"y": 0.79,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Wed - 4",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Thu - 4",
"y": 0.82,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Thu - 4",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Fri - 4",
"y": 0.82,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Fri - 4",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Sat - 4",
"y": -0.01,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Sat - 4",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Sun - 5",
"y": -0.01,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Sun - 5",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Mon - 5",
"y": 0.18,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Mon - 5",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Tue - 5",
"y": 0.18,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Tue - 5",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Wed - 5",
"y": 0.18,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Wed - 5",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Thu - 5",
"y": 0.18,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Thu - 5",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Fri - 5",
"y": 0.18,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Fri - 5",
"c": "Last Month (01/01/23 - 02/04/23)",
"z": "03/01/23",
"y": -0.01
},
{
"x": "Sat - 5",
"y": -0.01,
"c": "This Month (02/26/23 - 03/07/23)",
"z": "01/01/23"
},
{
"x": "Sat - 5",
"c": "Last Month (01/01/23 - 02/04/23)",
"y": -0.01
}
]
},
"encoding": {
"x": {
"field": "x",
"axis": {
"labelAngle": 270
},
"title": "",
"sort": null
},
"opacity": {
"value": 0.5
}
},
"layer": [
{
"encoding": {
"color": {
"field": "c",
"type": "nominal",
"title": "",
"scale": {
"range": [
"#CC3EBE",
"#5E5782"
]
},
"legend": {
"orient": "top-left"
},
"sort": {
"field": "x",
"order": "ascending"
}
},
"y": {
"field": "y",
"type": "quantitative",
"title": "",
"scale": {
"domain": [
0,
1
]
},
"axis": {
"format": ".0~%",
"values": [
0,
0.25,
0.5,
0.75,
1
]
},
"stack": null
},
"xOffset": {
"field": "c"
}
},
"layer": [
{
"mark": {
"type": "bar",
"width": {
"band": 1
},
"align": "center"
}
},
{
"transform": [
{
"filter": {
"param": "hover",
"empty": false
}
}
],
"mark": {
"type": "bar",
"width": {
"band": 1
},
"align": "center"
}
}
]
},
{
"transform": [
{
"calculate": "datum.y >= 0 ? datum.y : -1",
"as": "y"
},
{
"pivot": "c",
"value": "y",
"groupby": [
"x"
]
}
],
"mark": "rule",
"encoding": {
"opacity": {
"condition": {
"value": 0.3,
"param": "hover",
"empty": false
},
"value": 0
},
"tooltip": [
{
"field": "This Month (02/26/23 - 03/07/23)",
"type": "nominal",
"title": "This Month"
},
{
"field": "Last Month (01/01/23 - 02/04/23)",
"type": "nominal",
"title": "Last Month"
}
]
},
"params": [
{
"name": "hover",
"select": {
"type": "point",
"fields": [
"x"
],
"nearest": true,
"on": "mouseover",
"clear": "mouseout"
}
}
]
}
]
}
Link to the editor
I’ve tried various examples but just can’t figure out how to add the z value to the tooltip.