ColumnGraph

import {ColumnGraph} from 'cx/charts';

The ColumnGraph widget is used to display a series of vertical bars.

<div class="widgets" controller={PageController}>
    <Legend />
    <Svg style="width:600px; height:400px;">
        <Chart
            offset="20 -20 -100 40"
            axes={{
                x: {
                    type: CategoryAxis,
                    snapToTicks: 0,
                    labelWrap: true,
                    labelOffset: 15,
                    labelRotation: -45,
                    labelDy: '0.3em',
                    labelAnchor: 'end',
                    labelLineCountDyFactor: -0.5
                },
                y: {
                    type: NumericAxis,
                    vertical: true,
                    snapToTicks: 1
                }
            }}
        >
            <Gridlines/>
            <ColumnGraph
                data-bind="$page.points"
                colorIndex={0}
                active-bind="$page.showV1"
                name="V1"
                size={0.3}
                offset={-0.15}
                yField="v1"
                selection={{
                    type: KeySelection,
                    bind: '$page.selected.x',
                    keyField: 'x'
                }}
            />
            <ColumnGraph
                data-bind="$page.points"
                colorIndex={6}
                active-bind="$page.showV2"
                name="V2"
                size={0.3}
                offset={+0.15}
                yField="v2"
                selection={{
                    type: KeySelection,
                    bind: '$page.selected.x',
                    keyField: 'x'
                }}
            />
        </Chart>
    </Svg>
</div>

Copied!Cx Fiddle

Examples:

Timeline

Configuration

Property	Description	Type
autoSize	Set to `true` to auto-calculate size and offset. Available only if the x axis is a category axis.	boolean
borderRadius	Border radius of the column/bar. Default is `0`.	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 `colorName` and the contextual `ColorMap` widget.	string
colorName	Name used to automatically resolve color based from the contextual `ColorMap` widget. If value is not provided, `name` is used instead.	string
data	Data for the graph. Each entry should be an object with at least two properties whose names should match the `xField` and `yField` values.	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 `size` to align multiple series on the same chart.	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 `false`.	boolean
xAxis	Name of the horizontal axis. The value should match one of the horizontal axes set in the `axes` configuration of the parent `Chart` component. Default value is `x`.	string
xField	Name of the property which holds the x value. Default value is `x`.	string
y0	Column base value. Default value is `0`.	number
y0Field	Name of the property which holds the base value. Default value is `false`, which means y0 value is not read from the data array.	string \| false
yAxis	Name of the vertical axis. The value should match one of the vertical axes set in the `axes` configuration if the parent `Chart` component. Default value is `y`.	string
yField	Name of the property which holds the y value. Default value is `y`.	string
active	Used to indicate if an item is active or not. Inactive items are shown only in the legend.	boolean
class className	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 `true`, the chart can clip the base of the graph and show only the appropriate range that contains the values. Default value is `false`.	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 `legend`. Set to `false` to hide legend entry for this item.	string \| false
legendAction	Action to be performed if the user clicks on the legend entry. Default value is `auto`. Other permitted values are `toggle` and `select`.	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 `registerShape` function. Out of the box, CxJS offers `square`, `bar`, `column`, `line`, `vline` and `triangle` shapes.	string
stack	Name of the stack. If multiple stacks are used, each should have a unique name. Default value is `stack`.	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

Documentation

ColumnGraph