@azteam/candlestick-chart/lib/util.js

N/A

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.generateTickBBPercentRange = generateTickBBPercentRange;
exports.generateTickCandleSizeRange = generateTickCandleSizeRange;
exports.generateTickColor = generateTickColor;
exports.generateTickCompare = generateTickCompare;
exports.generateTickProfitPercentRange = generateTickProfitPercentRange;
exports.generateTickSMACompare51020 = generateTickSMACompare51020;
exports.generateTickSMACompareBB = generateTickSMACompareBB;
var _lodash = _interopRequireDefault(require("lodash"));
var _constant = require("./constant");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function generateTickSMACompare51020(name, type, tick) {
  var arr = _lodash["default"].orderBy([{
    key: 5,
    value: tick["".concat(type, "_sma_5")]
  }, {
    key: 10,
    value: tick["".concat(type, "_sma_10")]
  }, {
    key: 20,
    value: tick["".concat(type, "_sma_20")]
  }], ['value'], ['desc']);
  return "".concat(name, "_").concat(type, "_sma_straight_").concat(_lodash["default"].map(arr, 'key').join('_'));
}
function generateTickSMACompareBB(name, type, tick) {
  return [5, 10].map(function (i) {
    var sma = tick["".concat(type, "_sma_").concat(i)];
    var value = 'UNKNOWN';
    if (sma > tick.bb_sma) {
      if (sma > tick.bb_upper_band) {
        value = 'TOP';
      } else {
        value = 'ABOVE';
      }
    } else if (sma <= tick.bb_sma) {
      if (sma < tick.bb_lower_band) {
        value = 'BOTTOM';
      } else {
        value = 'BELOW';
      }
    }
    return "".concat(name, "_").concat(type, "_sma_").concat(i, "_bb_").concat(value);
  });
}
function generateTickBBPercentRange(name, tick) {
  var value = 6;
  if (tick.bb_percent <= 0) {
    value = 0;
  } else if (tick.bb_percent <= 0.2) {
    value = 1;
  } else if (tick.bb_percent <= 0.4) {
    value = 2;
  } else if (tick.bb_percent <= 0.6) {
    value = 3;
  } else if (tick.bb_percent <= 0.8) {
    value = 4;
  } else if (tick.bb_percent <= 1) {
    value = 5;
  }
  return "".concat(name, "_bbp_range_").concat(value);
}
function generateTickProfitPercentRange(name, tick, currentTick) {
  var value = 0;
  if (tick.profit_percent < 0) {
    value = Math.floor(tick.profit_percent / 0.5);
  } else if (tick.profit_percent > 0) {
    value = Math.ceil(tick.profit_percent / 0.5);
  }
  var currentValue = 0;
  if (currentTick.profit_percent < 0) {
    currentValue = Math.floor(currentTick.profit_percent / 0.5);
  } else if (currentTick.profit_percent > 0) {
    currentValue = Math.ceil(currentTick.profit_percent / 0.5);
  }
  value = value >= 10 ? 10 : value;
  value = value <= -10 ? -10 : value;
  currentValue = currentValue >= 10 ? 10 : currentValue;
  currentValue = currentValue <= -10 ? -10 : currentValue;
  return "".concat(name, "_profit_per_range_").concat(value, "_").concat(currentValue);
}
function generateTickCandleSizeRange(name, tick, currentTick) {
  var value = 0;
  if (tick.color === _constant.CANDLE_COLOR.RED) {
    value = Math.floor(tick.candle_size / 0.5);
  } else if (tick.color === _constant.CANDLE_COLOR.GREEN) {
    value = Math.ceil(tick.candle_size / 0.5);
  }
  var currentValue = 0;
  if (currentTick.color === _constant.CANDLE_COLOR.RED) {
    currentValue = Math.floor(currentTick.candle_size / 0.5);
  } else if (currentTick.color === _constant.CANDLE_COLOR.GREEN) {
    currentValue = Math.ceil(currentTick.candle_size / 0.5);
  }
  value = value >= 10 ? 10 : value;
  value = value <= -10 ? -10 : value;
  currentValue = currentValue >= 10 ? 10 : currentValue;
  currentValue = currentValue <= -10 ? -10 : currentValue;
  return "".concat(name, "_candle_size_range_").concat(value, "_").concat(currentValue);
}
function generateTickColor(name, tickPrev2, tickPrev1, tickCurrent) {
  return "".concat(name, "_color_").concat(tickPrev2.color, "_").concat(tickPrev1.color, "_").concat(tickCurrent.color);
}
function generateTickCompare(name, tickPrev2, tickPrev1, tickCurrent) {
  return ['close', 'high', 'low'].map(function (i) {
    var arr = _lodash["default"].orderBy([{
      key: 2,
      value: tickPrev2[i]
    }, {
      key: 1,
      value: tickPrev1[i]
    }, {
      key: 0,
      value: tickCurrent[i]
    }], ['value'], ['desc']);
    return "".concat(name, "_straight_").concat(i, "_").concat(_lodash["default"].map(arr, 'key').join('_'));
  });
}