Vertical Grouped Bar Chart

Installation

Use the package manager NPM to install Vertical Grouped Bar Chart.

npm install @impetusuxp/vizualy-vertical-grouped-bar-chart

Sample Data (Chart's required data format)

const data = [
    {
        material: "Brass",
        property: "Density",
        value: 8.4
    },
    {
        material: "Brass",
        property: "Melting Point",
        value: 80
    },
    {
		material: "Iron",
		property: "Density",
		value: 40
	},
	{
		material: "Iron",
		property: "Melting Point",
		value: 80
	},
	{
		material: "Zinc",
		property: "Density",
		value: 6.6
	},
	{
		material: "Zinc",
		property: "Melting Point",
		value: 85
	}
];

Usage

import VerticalGroupedBarChart from '@impetusuxp/vizualy-vertical-grouped-bar-chart';

const vtGroupedBarchart = new VerticalGroupedBarChart();

// Draw chart
vtGroupedBarchart
      .container('containerID')
      .x('x axis key in data') // Referred as "material" in sample data
      .y('y axis key in data') // Referred as "value" in sample data
      .column('column axis key in data') // Referred as "property" in sample data
      .data(data object) // Referred to sample data
      .settings(chart configuration object)
      .draw();

// Update chart
vtGroupedBarchart.data(updated data object).update();

<script type="text/javascript" src="./libs/d3.v6.min.js"></script>
<script type="text/javascript" src="./vizualy-assistant/src/js/utility.js"></script>
<script type="text/javascript" src="./vizualy-assistant/src/js/assistant.js"></script>
<script type="text/javascript" src="./vizualy-assistant/src/js/observer.js"></script>
<script type="text/javascript" src="./vizualy-vertical-grouped-bar-chart/vizualy-vertical-grouped-bar-chart.js"></script>
<script>
const vtGroupedBarchart = new vizualy.VerticalGroupedBarChart();

// Draw chart
vtGroupedBarchart
      .container('containerID')
      .x('x axis key in data') // Referred as "material" in sample data
      .y('y axis key in data') // Referred as "value" in sample data
      .column('column axis key in data') // Referred as "property" in sample data
      .data(data object) // Referred to sample data
      .settings(chart configuration object)
      .draw();

// Update chart
vtGroupedBarchart.data(updated data object).update();
</script>

Make sure to use/import vizualy-assistant/src/css/common.css in your code-base as per recommended by frontend framework being used

Configurations/Settings

dimension: {
    width: 500,
    height: 500,
    margin: { top: 20, right: 20, bottom: 40, left: 40 }
}

Key | Type | Default | Description ----|-------- | -------|------ width | Number in px | Default width of container | To provide custom width to chart. height| Number in px | Default height of container | To provide custom height to chart. margin| Object | { top: 20, right: 20, bottom: 40, left: 40 } | To provide margin to chart.

xAxis: {
    isVisible: true,
    isGridsVisible: true,
    tickFormat: (d) => d
}

Key | Type | Default | Description ----|-------- | -------|------ isVisible| Boolean | True | To show/hide X axis isGridsVisible| Boolean | True | To show/hide X axis grids tickFormat | Function | Default ticks | To customize ticks labels available via argument(d).

yAxis: {
    isVisible: true,
    isGridsVisible: true,
    tickFormat: (d) => d
}

Key | Type | Default | Description ----|-------- | -------|------ isVisible| Boolean | True | To show/hide Y axis. isGridsVisible| Boolean | True | To show/hide Y axis grids. tickFormat | Function | Default ticks | To customize ticks labels available via argument(d).

xAxisLabel: {
    value: '',
    margin: 40,
    isVisible: true
}

Key | Type | Default | Description ----|-------- | -------|------ value| String(any) | 'X-axis' | To provide custom X axis label. margin| Number | 40 | To provide top margin from X axis line. isVisible| Boolean | True | To show/hide X axis label.

yAxisLabel: {
    value: '',
    margin: 50,
    isVisible: true
}

Key | Type | Default | Description ----|-------- | -------|------ value| String(any) | 'Y-axis' | To provide custom Y axis label. margin| Number | 50 | To provide right margin from Y axis line. isVisible| Boolean | True | To show/hide Y axis label.

barLabel: {
    isVisible: true,
    labelFormat: (d) => d
}

Key | Type | Default | Description ----|-------- | -------|------ isVisible| Boolean | True | To show/hide line label. labelFormat | Function | Default label | To customize labels on bars

barSpace : {
    type: 'perc',
    value: 0.1 
},

Key | Type | Default | Description ----|-------- | -------|------ type| String | 'perc' | Set bar space type to keep the bar separated at certain space value | Number | 0 | Set bar space value

brush: {
    isVisible: false,
    limit: 30,
    offset: 0,
    height: 80,
    margin: 60
},

Key | Type | Default | Description ----|-------- | -------|------ isVisible| Boolean | false | To keep the legend in active/hidden state. limit| number | 30 | To set the limit of brush. offset| number | 0 | Add offset on brush. height| number | 80 | Height of brush. margin| number | 60 | Margin around the brush.

tooltip: {
    isVisible: true,
    content: (d, chartObject) => "Some html",
    placement: "top-right"
}

Key | Type | Default | Description ----|-------- | -------|------ isVisible| Boolean | True | To keep the tooltip in active/hidden state content| Function | Chart specific HTML | To provide custom tooltip content placement| String(top-right, top-left, bottom-right, bottom-left, auto) | 'top-right' | To provide static direction to tooltip wrapper.

animation: {
    isApplied: true,
    duration: 750,
    type: 'cubic'
}

Key | Type | Default | Description ----|-------- | -------|------ isApplied| Boolean | True | To activate/deactivate animations duration| Number(in ms) | 750 | duration of animation type| String("elastic", "bounce", "linear", "sin", "quad", "cubic", "poly", "circle", "exp", "back") | 'cubic' | type of animation.

legend: {
    isVisible: true,
    placement: 'right',
    margin: { top: 10, right: 10, bottom: 10, left: 10 },
    rectWidth: 10,
    rectHeight: 10,
    textKey: null,
    textFormat: (d) => d,
}

Key | Type | Default | Description ----|-------- | -------|------ isVisible| Boolean | True | To keep the legend in active/hidden state. placement| String("right", "center", "left") | 'right' | Placement(direction) at the top of charts. margin| Object | { top: 10, right: 10, bottom: 10, left: 10 } | To provide margin to legends. rectWidth| number | 10 | Width of legend rectangle. rectHeight| number | 10 | Height of legend rectangle. textKey| String | null | Property key in data as legend text. textFormat | Function | Default text | To customize legend text available via argument(d).

xScaleType: {
    type: "band"
},

Key | Type | Default | Description ----|-------- | -------|------ type | String | "band" | Set the X scale type such as band, linear etc

yScaleType: {
    type: "Linear"
},

Key | Type | Default | Description ----|-------- | -------|------ type | String | "Linear" | Set the Y scale type such as linear etc

yAxisTicksCount : {
    value: 3,
    isApplied: false
},

Key | Type | Default | Description ----|-------- | -------|------ isApplied| Boolean | false | To show/hide line label. value | Number | No limit | Set Y-Axis tick count and axis will be restricted to plot only given ticks count

xWordWrap: {
    isVisible: false,
    linesToAddEllipses: 1
},

Key | Type | Default | Description ----|-------- | -------|------ isVisible| Boolean | True | To show/hide line label. linesToAddEllipses | Number | 1 | To apply ellipses (...) and wrap the text

rotateXAxisTick: false,

Key | Type | Default | Description ----|-------- | -------|------ rotateXAxisTick | Boolean | false | To rotate the xAxis tick labels when sufficient space is not available for display.

isResponsive: true

Key | Type | Default | Description ----|-------- | -------|------ isResponsive| Boolean | True | To activate/deactivate responsive behavior of chart.

emptyDataMessage: 'No Data Available'

Key | Type | Default | Description ----|-------- | -------|------ emptyDataMessage| String | 'No Data Available'| To customize message to be displayed on screen when data is empty.

exceptionMessage: 'Something went wrong!! Please see logs.'

Key | Type | Default | Description ----|-------- | -------|------ exceptionMessage| String | 'Something went wrong!! Please see logs.'| To customize message to be displayed on screen when any error occurs.

Chart's life cycle hooks:-

chartObject.on('beforeDraw', () => { // do something })
chartObject.on('completeDraw', () => { // do something })
chartObject.on('beforeUpdate', () => { // do something })
chartObject.on('completeUpdate, () => { // do something })
chartObject.on('beforeResize', () => { // do something })
chartObject.on('completeResize', () => { // do something })

Key | Type | Default | Description ----|-------- | -------|------ on| Function('eventId', handler) | No action | To perform custom actions on mentioned events.

Event subscription

vtGroupedBarchart.getElement("bar").on('mouseMove', [(d, element, event) => { }], removePreviousHandlers: boolean);

We can attaché multiple handlers(Array of functions) on events(mouseMove) to exposed element(bar). We have below events to subscribe -> mouseMove, mouseEnter, mouseOut, mouseOver, click

Contriubutor

Impetus Technologies

License

MIT