add signal into macd

romulodl · Feb 26, 2021 · ded1dba · ded1dba
1 parent 042a7c1
commit ded1dba
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diff --git a/README.md b/README.md
@@ -16,8 +16,20 @@ or add `romulodl/macd` to your `composer.json`. Please check the latest version
 
 ```php
 $macd = new Romulodl\Macd();
-$macd->calculate(array $values, int $short_period = 12, int $long_period = 26);
-//returns a float value
+$macd->calculate(array $values, int $short_period = 12, int $long_period = 26, int $signal_period = 9);
+//returns an array values with the macd and signals
+//for example
+//
+[
+  [
+    100, // macd value
+    90 // signal value
+  ],
+  [
+    99, //macd value from the previous candle
+    89 // signal value from the previous candle
+  ]
+]
 ```
 
 For example:

diff --git a/composer.json b/composer.json
@@ -12,7 +12,7 @@
     }
   ],
   "require": {
-    "romulodl/ema": "^2.0"
+    "romulodl/ema": "^3.0"
   },
   "autoload": {
     "psr-4": {