BarGraph
import {BarGraph} from 'cx/charts';The BarGraph widget is used to display a serie of horizontal bars.
Examples: * Scrollable Bar Charts
<div class="widgets" controller={PageController}>
<Svg style="width:500px; height:400px;">
<Chart offset="20 -20 -30 150" axes={{
x: { type: NumericAxis, snapToTicks: 1 },
y: { type: CategoryAxis, vertical: true }
}}>
<Gridlines/>
<BarGraph data-bind="$page.points"
colorIndex={0}
name="V1"
size={0.3}
offset={-0.15}
xField="v1"
selection={{
type: KeySelection,
bind: '$page.selected.y',
keyField: 'y'
}}
/>
<BarGraph data-bind="$page.points"
colorIndex={6}
name="V2"
size={0.3}
offset={+0.15}
xField="v2"
selection={{
type: KeySelection,
bind: '$page.selected.y',
keyField: 'y'
}}/>
</Chart>
</Svg>
<Legend vertical />
</div>| Property | Description | Type |
|---|---|---|
autoSize | Set to true to auto-calculate size and offset. Available only if the y axis is a category axis. | boolean |
borderRadius | Border radius of the column/bar. Default is | number |
colorIndex | Index of a color from the standard palette of colors. 0-15. | number |
colorMap | Used to automatically assign a color based on the | string |
colorName | Name used to automatically resolve color based from the contextual | string |
data | Data for the graph. Each entry should be an object with at least two properties whose names should match the
| array |
name | Name of the item as it will appear in the legend. | string |
offset | Of center offset of the column. Use this in combination with | number |
size | Size (width) of the column in axis units. | number |
stacked | Indicate that columns should be stacked on top of the other columns. Default value is | boolean |
x0 | Base value. Default value is | number |
x0Field | Name of the property which holds the base value. Default value is | string | false |
xAxis | Name of the horizontal axis. The value should match one of the horizontal axes set in the | string |
xField | Name of the property which holds the x value. Default value is | string |
yAxis | Name of the vertical axis. The value should match one of the vertical axes set in the | string |
yField | Name of the property which holds the y value. Default value is | string |
active | Used to indicate if an item is active or not. Inactive items are shown only in the legend. | boolean |
class | Additional CSS classes to be applied to the element. If an object is provided, all keys with a "truthy" value will be added to the CSS class list. | string/object |
hiddenBase | If set to | boolean |
hoverChannel | A value used to identify the group of components participating in hover effect synchronization. See HoverSync. | string |
hoverId | A value used to uniquely identify the record within the hover sync group. See HoverSync. | string |
legend | Name of the legend to be used. Default is | string | false |
legendAction | Action to be performed if the user clicks on the legend entry. Default value is | string |
legendShape | Shape of the icon in the the legend. Default value is based on the chart type.
Additional shapes can be registered using the | string |
stack | Name of the stack. If multiple stacks are used, each should have a unique name.
Default value is | string |
style | Style object applied to the wrapper div. Used for setting the dimensions of the element. | string/object |
tooltip | Tooltip configuration. For more info see Tooltips. | string/object |