Charts

Charts 是一个功能丰富的交互式图表库，拥有众多不同的图表类型，包括从基础绘图到复杂的金融图表。
主题
Charts 是一个功能丰富的交互式图表库，拥有众多不同的图表类型，从基础绘图到复杂的金融图表均涵盖在内。与矢量图形的交互效果提供动画功能，并能在任何设备上清晰地呈现。
Note	商业功能在您的项目中使用 Charts 需要商业版 Vaadin 订阅。开始免费试用查看价格
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Source code
charts-overview.tsximport type { Options, PointOptionsObject, SeriesOptionsType } from 'highcharts';
import { useSignal } from '@vaadin/hilla-react-signals';
import { Chart } from '@vaadin/react-components-pro/Chart.js';
import { ChartSeries } from '@vaadin/react-components-pro/ChartSeries.js';

const months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];

const hostStyle: React.CSSProperties = {
  display: 'grid',
  gridTemplateColumns: 'repeat(auto-fill, minmax(320px, 1fr))',
  backgroundColor: 'var(--docs-surface-color-2)',
  padding: '0.5rem',
  paddingTop: '1.5rem',
  position: 'relative',
};

const chartStyle: React.CSSProperties = {
  padding: '0.5rem',
  boxSizing: 'border-box',
};

const labelStyle: React.CSSProperties = {
  zIndex: 1,
  top: '0.5rem',
  left: '1rem',
  fontSize: 'var(--docs-font-size-2xs)',
  fontWeight: 'var(--docs-font-weight-emphasis)',
  position: 'absolute',
};

const selectStyle = {
  font: 'inherit',
};

const columnOptions: Options = { yAxis: { title: { text: '' } } };

const areaOptions: Options = {
  yAxis: { title: { text: '' } },
  xAxis: { visible: false },
  plotOptions: {
    series: {
      marker: {
        enabled: false,
      },
    },
  },
};

const pieOptions: Options = {
  tooltip: {
    pointFormat: '{series.name}: <b>{point.percentage:.1f}%</b>',
  },
  plotOptions: {
    pie: {
      allowPointSelect: true,
      cursor: 'pointer',
      innerSize: '60%',
    },
  },
};

const pieValues: PointOptionsObject[] = [
  { name: 'Chrome', y: 38 },
  { name: 'Firefox', y: 24 },
  { name: 'Edge', y: 15, sliced: true, selected: true },
  { name: 'Internet Explorer', y: 8 },
];

const polarOptions: Options = {
  xAxis: {
    tickInterval: 45,
    min: 0,
    max: 360,
    labels: {},
    visible: false,
  },
  yAxis: { min: 0 },
  plotOptions: {
    series: {
      pointStart: 0,
      pointInterval: 45,
    },
    column: {
      pointPadding: 0,
      groupPadding: 0,
    },
  },
};

const seriesOptions: SeriesOptionsType = {
  pointPlacement: 'between',
  type: 'column',
};

function Example() {
  const theme = useSignal('');

  function changeTheme(e: React.ChangeEvent<HTMLSelectElement>) {
    theme.value = e.target.value;
  }

  return (
    <div style={hostStyle}>
      {/* tag::snippet[] */}
      <Chart
        theme={theme.value}
        style={chartStyle}
        type="column"
        categories={['Jan', 'Feb', 'Mar']}
        additionalOptions={columnOptions}
      >
        <ChartSeries title="Tokyo" values={[49.9, 71.5, 106.4]} />
        <ChartSeries title="New York" values={[83.6, 78.8, 98.5]} />
        <ChartSeries title="London" values={[48.9, 38.8, 39.3]} />
      </Chart>

      <Chart
        type="area"
        stacking="normal"
        theme={theme.value}
        style={chartStyle}
        categories={months}
        additionalOptions={areaOptions}
      >
        <ChartSeries
          title="United States dollar"
          values={[135, 125, 89, 124, 105, 81, 111, 94, 95, 129, 98, 84]}
        />
        <ChartSeries title="Euro" values={[62, 72, 89, 68, 94, 92, 110, 100, 109, 89, 86, 105]} />
        <ChartSeries
          title="Japanese yen"
          values={[30, 25, 32, 26, 15, 31, 24, 32, 21, 8, 12, 32]}
        />
        <ChartSeries
          title="Poud sterling"
          values={[32, 21, 8, 12, 32, 21, 12, 30, 25, 19, 26, 15]}
        />
      </Chart>

      <Chart
        theme={theme.value}
        style={chartStyle}
        type="pie"
        tooltip
        additionalOptions={pieOptions}
      >
        <ChartSeries title="Brands" values={pieValues} />
      </Chart>

      <Chart theme={theme.value} style={chartStyle} polar additionalOptions={polarOptions}>
        <ChartSeries
          type="column"
          title="Column"
          values={[8, 7, 6, 5, 4, 3, 2, 1]}
          additionalOptions={seriesOptions}
        />
        <ChartSeries type="line" title="Line" values={[1, 2, 3, 4, 5, 6, 7, 8]} />
        <ChartSeries type="area" title="Area" values={[1, 8, 2, 7, 3, 6, 4, 5]} />
      </Chart>

      <label style={labelStyle}>
        Theme:
        <select style={selectStyle} onChange={changeTheme}>
          <option value="">Default</option>
          <option value="gradient">Gradient</option>
          <option value="monotone">Monotone</option>
          <option value="classic">Classic</option>
        </select>
      </label>
      {/* end::snippet[] */}
    </div>
  );
}

charts-overview.tsimport '@vaadin/charts';
import type { Options, PointOptionsObject } from 'highcharts';
import { css, html, LitElement } from 'lit';
import { customElement, state } from 'lit/decorators.js';
import { applyTheme } from 'Frontend/generated/theme';

@customElement('charts-overview')
export class Example extends LitElement {
  protected override createRenderRoot() {
    const root = super.createRenderRoot();
    // Apply custom theme (only supported if your app uses one)
    applyTheme(root);
    return root;
  }

  static override styles = css`
    :host {
      display: grid !important;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      background-color: var(--docs-surface-color-2);
      padding: 0.5rem;
      padding-top: 1.5rem;
      position: relative;
    }

    vaadin-chart {
      padding: 0.5rem;
      box-sizing: border-box;
    }

    label {
      position: absolute;
      z-index: 1;
      top: 0.5rem;
      left: 1rem;
      font-size: var(--docs-font-size-2xs);
      font-weight: var(--docs-font-weight-emphasis);
    }

    select {
      font: inherit;
    }
  `;

  @state()
  private areaOptions: Options = {
    yAxis: { title: { text: '' } },
    xAxis: { visible: false },
    plotOptions: {
      series: {
        marker: {
          enabled: false,
        },
      },
    },
  };

  @state()
  private columnOptions: Options = { yAxis: { title: { text: '' } } };

  @state()
  private months = [
    'Jan',
    'Feb',
    'Mar',
    'Apr',
    'May',
    'Jun',
    'Jul',
    'Aug',
    'Sep',
    'Oct',
    'Nov',
    'Dec',
  ];

  @state()
  private pieOptions: Options = {
    tooltip: {
      pointFormat: '{series.name}: <b>{point.percentage:.1f}%</b>',
    },
    plotOptions: {
      pie: {
        allowPointSelect: true,
        cursor: 'pointer',
        innerSize: '60%',
      },
    },
  };

  @state()
  private pieValues: PointOptionsObject[] = [
    { name: 'Chrome', y: 38 },
    { name: 'Firefox', y: 24 },
    { name: 'Edge', y: 15, sliced: true, selected: true },
    { name: 'Internet Explorer', y: 8 },
  ];

  @state()
  private polarOptions: Options = {
    xAxis: {
      tickInterval: 45,
      min: 0,
      max: 360,
      labels: {},
      visible: false,
    },
    yAxis: { min: 0 },
    plotOptions: {
      series: {
        pointStart: 0,
        pointInterval: 45,
      },
      column: {
        pointPadding: 0,
        groupPadding: 0,
      },
    },
  };

  changeTheme(e: InputEvent) {
    [...this.renderRoot.querySelectorAll('vaadin-chart')].forEach((chart) => {
      chart.setAttribute('theme', (e.target as HTMLSelectElement).value);
    });
  }

  // tag::snippet[]
  protected override render() {
    return html`
      <vaadin-chart
        type="column"
        .categories="${['Jan', 'Feb', 'Mar']}"
        .additionalOptions="${this.columnOptions}"
      >
        <vaadin-chart-series title="Tokyo" .values="${[49.9, 71.5, 106.4]}"></vaadin-chart-series>
        <vaadin-chart-series title="New York" .values="${[83.6, 78.8, 98.5]}"></vaadin-chart-series>
        <vaadin-chart-series title="London" .values="${[48.9, 38.8, 39.3]}"></vaadin-chart-series>
      </vaadin-chart>

      <vaadin-chart
        type="area"
        stacking="normal"
        .categories="${this.months}"
        .additionalOptions="${this.areaOptions}"
        tooltip
        no-legend
      >
        <vaadin-chart-series
          title="United States dollar"
          .values="${[135, 125, 89, 124, 105, 81, 111, 94, 95, 129, 98, 84]}"
        ></vaadin-chart-series>
        <vaadin-chart-series
          title="Euro"
          .values="${[62, 72, 89, 68, 94, 92, 110, 100, 109, 89, 86, 105]}"
        ></vaadin-chart-series>
        <vaadin-chart-series
          title="Japanese yen"
          .values="${[30, 25, 32, 26, 15, 31, 24, 32, 21, 8, 12, 32]}"
        ></vaadin-chart-series>
        <vaadin-chart-series
          title="Poud sterling"
          .values="${[32, 21, 8, 12, 32, 21, 12, 30, 25, 19, 26, 15]}"
        ></vaadin-chart-series>
      </vaadin-chart>

      <vaadin-chart type="pie" tooltip .additionalOptions="${this.pieOptions}">
        <vaadin-chart-series title="Brands" .values="${this.pieValues}"></vaadin-chart-series>
      </vaadin-chart>

      <vaadin-chart polar .additionalOptions="${this.polarOptions}">
        <vaadin-chart-series
          type="column"
          title="Column"
          .values="${[8, 7, 6, 5, 4, 3, 2, 1]}"
          additional-options='{ "pointPlacement": "between" }'
        ></vaadin-chart-series>
        <vaadin-chart-series type="line" title="Line" .values="${[1, 2, 3, 4, 5, 6, 7, 8]}">
        </vaadin-chart-series>
        <vaadin-chart-series type="area" title="Area" .values="${[1, 8, 2, 7, 3, 6, 4, 5]}">
        </vaadin-chart-series>
      </vaadin-chart>

      <label>
        Theme:
        <select @change="${this.changeTheme}">
          <option value="">Default</option>
          <option value="gradient">Gradient</option>
          <option value="monotone">Monotone</option>
          <option value="classic">Classic</option>
        </select>
      </label>
    `;
    // end::snippet[]
  }
}
主题

为 Vaadin Flow 安装 Charts: 如何在项目中安装 Charts。
图表样式: 如何在您的项目中使用 CSS 样式化图表。
图表数据: 解释图表数据的存储和使用。
时间轴: 如何为图表添加选择不同时间范围的能力。
甘特图: Vaadin Charts 创建甘特图的支持。
导出图表为SVG: 如何将图表导出为SVG格式。
使用 React: 在 React 中使用 Charts 的示例
在 Lit 中的使用: 在 Lit 中使用 Charts 的示例。
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