143 lines
2.7 KiB
JavaScript
143 lines
2.7 KiB
JavaScript
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function getSideDays (timePeriod) {
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let daysOnSides
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if (timePeriod < _1_HOUR_IN_MILISECONDS) {
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daysOnSides = 1
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}
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if (timePeriod === _1_HOUR_IN_MILISECONDS) {
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daysOnSides = 9
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}
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if (timePeriod === _2_HOURS_IN_MILISECONDS) {
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daysOnSides = 10
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}
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if (timePeriod === _3_HOURS_IN_MILISECONDS) {
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daysOnSides = 12
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}
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if (timePeriod === _4_HOURS_IN_MILISECONDS) {
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daysOnSides = 20
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}
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if (timePeriod === _6_HOURS_IN_MILISECONDS) {
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daysOnSides = 35
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}
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if (timePeriod === _8_HOURS_IN_MILISECONDS) {
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daysOnSides = 44
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}
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if (timePeriod === _12_HOURS_IN_MILISECONDS) {
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daysOnSides = 56
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}
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if (timePeriod === ONE_DAY_IN_MILISECONDS) {
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daysOnSides = 154
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}
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return daysOnSides
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}
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function getCondenseFactor (timePeriod) {
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switch (timePeriod) {
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case _1_MINUTE_IN_MILISECONDS: return 1
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case _5_MINUTES_IN_MILISECONDS: return 5
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case _10_MINUTES_IN_MILISECONDS: return 10
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case _30_MINUTES_IN_MILISECONDS: return 50
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case _1_HOUR_IN_MILISECONDS: return 100
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}
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}
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function getTransparenceFactor (timePeriod) {
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switch (timePeriod) {
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case _1_MINUTE_IN_MILISECONDS: return '0.12'
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case _5_MINUTES_IN_MILISECONDS: return '0.10'
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case _10_MINUTES_IN_MILISECONDS: return '0.08'
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case _30_MINUTES_IN_MILISECONDS: return '0.06'
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case _1_HOUR_IN_MILISECONDS: return '0.04'
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}
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}
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function recalculatePeriod (zoomLevel) {
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// console.log(" recalculatePeriod > " + zoomLevel);
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if (zoomLevel > 200) {
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return _1_MINUTE_IN_MILISECONDS
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}
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if (zoomLevel > 120) {
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return _2_MINUTES_IN_MILISECONDS
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}
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if (zoomLevel > 80) {
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return _3_MINUTES_IN_MILISECONDS
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}
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if (zoomLevel > 60) {
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return _4_MINUTES_IN_MILISECONDS
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}
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if (zoomLevel > 15) {
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return _5_MINUTES_IN_MILISECONDS
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}
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if (zoomLevel > -7) {
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return _10_MINUTES_IN_MILISECONDS
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}
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if (zoomLevel > -10) {
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return _15_MINUTES_IN_MILISECONDS
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}
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if (zoomLevel > -13) {
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return _20_MINUTES_IN_MILISECONDS
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}
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if (zoomLevel > -15) {
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return _30_MINUTES_IN_MILISECONDS
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}
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if (zoomLevel > -16) {
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return _40_MINUTES_IN_MILISECONDS
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}
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if (zoomLevel > -17) {
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return _45_MINUTES_IN_MILISECONDS
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}
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if (zoomLevel > -18) {
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return _1_HOUR_IN_MILISECONDS
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}
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if (zoomLevel > -24) {
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return _2_HOURS_IN_MILISECONDS
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}
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if (zoomLevel > -25) {
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return _3_HOURS_IN_MILISECONDS
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}
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if (zoomLevel > -27) {
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return _4_HOURS_IN_MILISECONDS
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}
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if (zoomLevel > -27.5) {
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return _6_HOURS_IN_MILISECONDS
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}
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if (zoomLevel > -27.75) {
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return _8_HOURS_IN_MILISECONDS
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}
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if (zoomLevel > -28) {
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return _12_HOURS_IN_MILISECONDS
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}
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if (zoomLevel <= -28) {
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return ONE_DAY_IN_MILISECONDS
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}
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}
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