@grafana/ui/dist/esm/components/Sparkline/utils.mjs

Grafana Components Library

import { FieldType, isLikelyAscendingVector, sortDataFrame, applyNullInsertThreshold } from '@grafana/data';

"use strict";
function preparePlotFrame(sparkline, config) {
  var _a, _b, _c;
  const length = sparkline.y.values.length;
  const yFieldConfig = {
    ...sparkline.y.config,
    ...config
  };
  const xField = (_a = sparkline.x) != null ? _a : {
    name: "",
    values: [...Array(length).keys()],
    type: FieldType.number,
    config: {}
  };
  let frame = {
    refId: "sparkline",
    fields: [
      xField,
      {
        ...sparkline.y,
        config: yFieldConfig
      }
    ],
    length
  };
  if (!isLikelyAscendingVector(xField.values)) {
    frame = sortDataFrame(frame, 0);
  }
  return applyNullInsertThreshold({
    frame,
    refFieldPseudoMin: (_b = sparkline.timeRange) == null ? void 0 : _b.from.valueOf(),
    refFieldPseudoMax: (_c = sparkline.timeRange) == null ? void 0 : _c.to.valueOf()
  });
}
function getYRange(field, alignedFrame) {
  var _a, _b, _c, _d;
  let { min, max } = (_a = alignedFrame.fields[1].state) == null ? void 0 : _a.range;
  min = Math.max(min, (_b = field.config.min) != null ? _b : -Infinity);
  max = Math.min(max, (_c = field.config.max) != null ? _c : Infinity);
  const noValue = +((_d = alignedFrame.fields[1].config) == null ? void 0 : _d.noValue);
  if (!Number.isNaN(noValue)) {
    min = Math.min(min, noValue);
    max = Math.max(max, noValue);
  }
  if (min === max) {
    if (min === 0) {
      max = 100;
    } else if (min < 0) {
      max = 0;
      min *= 2;
    } else {
      min = 0;
      max *= 2;
    }
  }
  return [min, max];
}

export { getYRange, preparePlotFrame };
//# sourceMappingURL=utils.mjs.map