@mui/x-charts/esm/internals/plugins/featurePlugins/useChartCartesianAxis/defaultizeAxis.js

The community edition of the Charts components (MUI X).

import _extends from "@babel/runtime/helpers/esm/extends";
import { DEFAULT_X_AXIS_KEY, DEFAULT_Y_AXIS_KEY, DEFAULT_AXIS_SIZE_HEIGHT, DEFAULT_AXIS_SIZE_WIDTH, AXIS_LABEL_DEFAULT_HEIGHT } from "../../../../constants/index.js";
export function defaultizeXAxis(inAxes, dataset) {
  const offsets = {
    top: 0,
    bottom: 0,
    none: 0
  };
  const inputAxes = inAxes && inAxes.length > 0 ? inAxes : [{
    id: DEFAULT_X_AXIS_KEY,
    scaleType: 'linear'
  }];
  const parsedAxes = inputAxes.map((axisConfig, index) => {
    const dataKey = axisConfig.dataKey;

    // The first x-axis is defaultized to the bottom
    const defaultPosition = index === 0 ? 'bottom' : 'none';
    const position = axisConfig.position ?? defaultPosition;
    const defaultHeight = DEFAULT_AXIS_SIZE_HEIGHT + (axisConfig.label ? AXIS_LABEL_DEFAULT_HEIGHT : 0);
    const sharedConfig = _extends({
      id: `defaultized-x-axis-${index}`,
      offset: offsets[position]
    }, axisConfig, {
      position,
      height: axisConfig.height ?? defaultHeight
    });

    // Increment the offset for the next axis
    if (position !== 'none') {
      offsets[position] += sharedConfig.height;
    }

    // If `dataKey` is NOT provided
    if (dataKey === undefined || axisConfig.data !== undefined) {
      return sharedConfig;
    }
    if (dataset === undefined) {
      throw new Error(`MUI X Charts: x-axis uses \`dataKey\` but no \`dataset\` is provided.`);
    }

    // If `dataKey` is provided
    return _extends({}, sharedConfig, {
      data: dataset.map(d => d[dataKey])
    });
  });
  return parsedAxes;
}
export function defaultizeYAxis(inAxes, dataset) {
  const offsets = {
    right: 0,
    left: 0,
    none: 0
  };
  const inputAxes = inAxes && inAxes.length > 0 ? inAxes : [{
    id: DEFAULT_Y_AXIS_KEY,
    scaleType: 'linear'
  }];
  const parsedAxes = inputAxes.map((axisConfig, index) => {
    const dataKey = axisConfig.dataKey;

    // The first y-axis is defaultized to the left
    const defaultPosition = index === 0 ? 'left' : 'none';
    const position = axisConfig.position ?? defaultPosition;
    const defaultWidth = DEFAULT_AXIS_SIZE_WIDTH + (axisConfig.label ? AXIS_LABEL_DEFAULT_HEIGHT : 0);
    const sharedConfig = _extends({
      id: `defaultized-y-axis-${index}`,
      offset: offsets[position]
    }, axisConfig, {
      position,
      width: axisConfig.width ?? defaultWidth
    });

    // Increment the offset for the next axis
    if (position !== 'none') {
      offsets[position] += sharedConfig.width;
    }

    // If `dataKey` is NOT provided
    if (dataKey === undefined || axisConfig.data !== undefined) {
      return sharedConfig;
    }
    if (dataset === undefined) {
      throw new Error(`MUI X Charts: y-axis uses \`dataKey\` but no \`dataset\` is provided.`);
    }

    // If `dataKey` is provided
    return _extends({}, sharedConfig, {
      data: dataset.map(d => d[dataKey])
    });
  });
  return parsedAxes;
}