Area Chart Vue Component

Framework7 comes with simple Area Chart component. It produces nice looking fully responsive SVG charts.

Area Chart Components

There are following components included:

Area Chart Properties

PropTypeDefaultDescription
widthnumber640Generated SVG image width (in px)
heightnumber320Generated SVG image height (in px)
datasetsarray[]Chart data sets. Each object in datasets array has the following properties:
/** Dataset value */
values: number[];
/** Dataset HEX color */
color?: string;
/** Dataset label */
label?: string;
line-chartbooleanfalseEnables lines chart (instead of area chart)
axisbooleanfalseEnables chart horizontal (X) axis
axis-labelsarray[]Chart horizontal (X) axis labels. Should have same amount of items as dataset values
tooltipbooleanfalseEnables tooltip on hover
legendbooleanfalseEnables chart legend
toggle-datasetsbooleanfalseWhen enabled it will toggle data sets on legend items click
max-axis-labelsnumber8Max numbers of axis labels (ticks) to be visible on axis
format-axis-labelfunction(label)Custom render function to format axis label text
format-legend-labelfunction(label)Custom render function to format legend label text
format-tooltipfunction(data)Custom render function that must return tooltip's HTML content. Received data object has the following properties:
index: number;
total: number;
datasets: {
  color?: string;
  label: any;
  value: number;
}
format-tooltip-axisLabelfunction(label)Custom render function to format axis label text in Tooltip
format-tooltipT-totalfunction(total)Custom render function to format total value text in Tooltip
format-tooltip-datasetfunction(label, value, color)Custom render function to format dataset text in Tooltip

Area Chart Events

EventArgumentsDescription
select(index)Event will be triggered (when tooltip enabled) on chart hover

Examples

area-chart.vue
<template>
  <f7-page>
    <f7-navbar title="Area Chart" />
    <f7-block strong-ios outline-ios>
      <p>Framework7 comes with simple to use and fully responsive Area Chart component.</p>
      <p>
        Area Chart generates SVG layout which makes it also compatible with SSR (server side
        rendering).
      </p>
    </f7-block>
    <f7-block-title>Simple Area Chart</f7-block-title>
    <f7-block strong-ios outline-ios>
      <f7-area-chart
        :datasets="[
          {
            color: '#f00',
            values: [0, 100, 250, 300, 175, 400],
          },
          {
            color: '#00f',
            values: [100, 75, 133, 237, 40, 200],
          },
          {
            color: '#ff0',
            values: [100, 300, 127, 40, 250, 80],
          },
        ]"
      />
    </f7-block>
    <f7-block-title>Area Chart With Tooltip</f7-block-title>
    <f7-block strong-ios outline-ios>
      <f7-area-chart
        tooltip
        :datasets="[
          {
            label: 'Red data',
            color: '#f00',
            values: [100, 75, 133, 237, 40, 200],
          },
          {
            label: 'Blue data',
            color: '#00f',
            values: [100, 300, 127, 40, 250, 80],
          },
          {
            label: 'Yellow data',
            color: '#ff0',
            values: [0, 100, 250, 300, 175, 400],
          },
        ]"
      />
    </f7-block>
    <f7-block-title>Area Chart With Axis</f7-block-title>
    <f7-block strong-ios outline-ios>
      <f7-area-chart
        tooltip
        axis
        :axis-labels="dates"
        :format-axis-label="(date) => axisDateFormat.format(date)"
        :format-tooltip-axis-label="(date) => tooltipDateFormat.format(date)"
        :datasets="[
          {
            label: 'Green data',
            color: '#0f0',
            values: [100, 75, 133, 237],
          },
          {
            label: 'Red data',
            color: '#f00',
            values: [100, 300, 127, 47],
          },
          {
            label: 'Yellow data',
            color: '#ff0',
            values: [0, 100, 250, 307],
          },
        ]"
      />
    </f7-block>
    <f7-block-title>Area Chart With Legend</f7-block-title>
    <f7-block strong-ios outline-ios>
      <f7-area-chart
        tooltip
        axis
        :axis-labels="dates"
        legend
        toggle-datasets
        :format-axis-label="(date) => axisDateFormat.format(date)"
        :format-tooltip-axis-label="(date) => tooltipDateFormat.format(date)"
        :datasets="[
          {
            label: 'Red data',
            color: '#f00',
            values: [100, 300, 127, 47],
          },
          {
            label: 'Blue data',
            color: '#00f',
            values: [100, 75, 133, 237],
          },
          {
            label: 'Yellow data',
            color: '#ff0',
            values: [0, 100, 250, 307],
          },
        ]"
      />
    </f7-block>
    <f7-block-title>Lines Chart</f7-block-title>
    <f7-block strong-ios outline-ios>
      <f7-area-chart
        tooltip
        axis
        :axis-labels="dates"
        legend
        toggle-datasets
        line-chart
        :format-axis-label="(date) => axisDateFormat.format(date)"
        :format-tooltip-axis-label="(date) => tooltipDateFormat.format(date)"
        :datasets="[
          {
            label: 'Red data',
            color: '#f00',
            values: [0, 300, 127, 47],
          },
          {
            label: 'Blue data',
            color: '#00f',
            values: [0, 75, 133, 237],
          },
          {
            label: 'Green data',
            color: '#0f0',
            values: [0, 100, 250, 307],
          },
        ]"
      />
    </f7-block>
  </f7-page>
</template>
<script>
import { f7Page, f7Navbar, f7BlockTitle, f7Block, f7AreaChart } from 'framework7-vue';

export default {
  components: {
    f7Page,
    f7Navbar,
    f7BlockTitle,
    f7Block,
    f7AreaChart,
  },
  setup() {
    // helpers data for axis
    const dates = [];
    const today = new Date();
    const year = today.getFullYear();
    const month = today.getMonth();
    for (let i = 0; i < 4; i += 1) {
      dates.push(new Date(year, month - (3 - i)));
    }
    const axisDateFormat = Intl.DateTimeFormat(undefined, { month: 'short', year: 'numeric' });
    const tooltipDateFormat = Intl.DateTimeFormat(undefined, { month: 'long', year: 'numeric' });
    return {
      dates,
      axisDateFormat,
      tooltipDateFormat,
    };
  },
};
</script>