Function callback

src/common/mapping/utils/L7LayerUtil.js:795–802

(v)

    const field = fieldRules[value[0]] && fieldRules[value[0]](compiledExpression);
    const newFunc = compiledExpression.value.evaluate.bind(compiledExpression.value);
    const callback = (v) => {
      const f = {
        properties: { [field]: v },
        type: 'point'
      };
      const result = newFunc({ zoom: map.getZoom() }, f);
      return property === 'shape' ? result.toString() : multiple ? result * multiple : result;
    };
    return {
      field,
      values: callback