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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | 1x 1x 1x 1x | const _ = require('lodash')
const { createColorRamp } = require('./color-ramp')
const { createSymbol } = require('./createSymbol')
module.exports = { createClassBreakInfos, createUniqueValueInfos }
function createClassBreakInfos (breaks, classification, geomType) {
const { colorRamp: colorRampConfig = {}, baseSymbol } = classification
const colorRamp = createColorRamp({ breaks, ...colorRampConfig })
return breaks.map((currBreak, index) => {
return {
classMinValue: currBreak[0],
classMaxValue: currBreak[1],
label: `${currBreak[0]}-${currBreak[1]}`,
description: '', // TODO: ? fill in description
symbol: createSymbol(baseSymbol, colorRamp[index], geomType)
}
})
}
function createUniqueValueInfos (breaks, classificationDefinition, geomType) {
const { colorRamp: colorRampConfig = {}, baseSymbol } = classificationDefinition
const colorRamp = createColorRamp({ breaks, ...colorRampConfig })
return breaks.map((currBreak, index) => {
const value = parseUniqueValues(currBreak, classificationDefinition.fieldDelimiter)
return {
value,
count: currBreak.count,
label: value,
description: '',
symbol: createSymbol(baseSymbol, colorRamp[index], geomType)
}
})
}
function parseUniqueValues (currBreak, delimiter) {
const thisBreak = _.cloneDeep(currBreak)
delete thisBreak.count
return Object.keys(thisBreak).map(key => thisBreak[key]).join(delimiter)
}
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