The bullet chart displays a single measure and compares that measure to one or more measures to complement its meaning and displays it in the context of qualitative ranges (as varying intensities of a single hue) of performance, such as poor, satisfactory and good.
- Tutorials:
- See:
Methods
# setKey(key)
Set the column name with the field to be measured.
Parameters:
| Name | Type | Description |
|---|---|---|
key |
string
|
Column name. |
# setRanges(ranges)
Set the qualitatives ranges. It's an array of three numbers. The qualitative ranges are displayed as varying intensities of a single hue.
If this value is not specified, it takes the maximum value of the data and applies the following calculations:
- maximum/3 for the poor value.
- 2*maximum/3 for the average value.
- maximum*1.1 for the good value.
Parameters:
| Name | Type | Description |
|---|---|---|
ranges |
Array.<number>
|
|
0 |
number
|
Represents a poor value. |
1 |
number
|
Represents a average value. |
2 |
number
|
Represents a good value. |
- Default Value:
- [max/3, 2*max/3, max * 1.1]
# setValue(value)
Set the column name with the value to be measured.
Parameters:
| Name | Type | Description |
|---|---|---|
value |
string
|
Column name. |