Function: a!chartReferenceLine()
Contains the reference line value for each threshold that is defined on a column, bar, or line chart.
See also: Bar Chart, Column Chart, Line Chart
Parameters
Name | Keyword | Type | Description |
---|---|---|---|
Label | label | Text | Text to display on top of the reference line. |
Value | value | Decimal | The numeric value at which the reference line will be drawn. |
Visibility | showWhen | Boolean | Determines whether the reference line is displayed on the interface. When set to false, the reference line is hidden and is not evaluated. Default: true. |
Color | color | Text | Color for the reference line. Valid values: Any valid hex color or "ACCENT" , "BLUEGRAY" , "GREEN" , "GOLD" , "ORANGE" , "PURPLE" , "RED" , "SKYBLUE" , "LIMEGREEN" , "YELLOW" , "AMBER" , "PINK" , "VIOLETRED" . |
Style | style | Text | Style of the reference line. Valid values are: "SOLID" , "DOT" , "DASH" (default), "DASHDOT" , "SHORTDASH" . |
Examples
Copy and paste an example into the INTERFACE DEFINITION in EXPRESSION MODE to see it displayed.
Single series column chart with reference lines
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
a!localVariables(
local!data:{
{quarter: "2015-Q1", spent: 15804},
{quarter: "2015-Q2", spent: 13432},
{quarter: "2015-Q3", spent: 23400},
{quarter: "2015-Q4", spent: 15900},
{quarter: "2016-Q1", spent: 12004},
{quarter: "2016-Q2", spent: 13901},
{quarter: "2016-Q3", spent: 14142},
{quarter: "2016-Q4", spent: 17980},
{quarter: "2017-Q1", spent: 13822},
{quarter: "2017-Q2", spent: 11053},
{quarter: "2017-Q3", spent: 16607},
{quarter: "2017-Q4", spent: 15449}
},
a!lineChartField(
label: "Money Spent per Quarter",
categories: local!data.quarter,
series: a!chartSeries(
data: local!data.spent
),
colorScheme: "CLASSIC",
xAxisTitle: "Quarter",
yAxisTitle: "Amount Spent (in $)",
referenceLines: {
a!chartReferenceLine(
label: "100% Budget",
value: 18000,
color: "ORANGE"
),
a!chartReferenceLine(
label: "125% Budget",
value: 22500,
color: "RED",
style: "DASH"
)
},
showLegend: false
)
)
Displays the following:
The following patterns include usage of the Chart Reference Line Component.