diff --git a/www/plugins/graph/i18n/locale-en-GB.json b/www/plugins/graph/i18n/locale-en-GB.json
index 665e2eb756bcf6ffd833736d6a7491735582d0b8..67b7b4483126ce2f66a84f336ba7bcce6131dce1 100644
--- a/www/plugins/graph/i18n/locale-en-GB.json
+++ b/www/plugins/graph/i18n/locale-en-GB.json
@@ -19,6 +19,7 @@
       "BLOCKS_ISSUERS_LABEL": "Number of blocks",
       "TX_DIVIDER": "Analysis of transactions",
       "TX_AMOUNT_TITLE": "Transaction volume",
+      "TX_AMOUNT_PUBKEY_TITLE": "Volume of transactions calculated by {{issuer | formatPubkey}}",
       "TX_AMOUNT_LABEL": "Exchange volume",
       "TX_COUNT_TITLE": "Number of written transactions",
       "TX_COUNT_LABEL": "Number of transactions",
diff --git a/www/plugins/graph/i18n/locale-en.json b/www/plugins/graph/i18n/locale-en.json
index 665e2eb756bcf6ffd833736d6a7491735582d0b8..67b7b4483126ce2f66a84f336ba7bcce6131dce1 100644
--- a/www/plugins/graph/i18n/locale-en.json
+++ b/www/plugins/graph/i18n/locale-en.json
@@ -19,6 +19,7 @@
       "BLOCKS_ISSUERS_LABEL": "Number of blocks",
       "TX_DIVIDER": "Analysis of transactions",
       "TX_AMOUNT_TITLE": "Transaction volume",
+      "TX_AMOUNT_PUBKEY_TITLE": "Volume of transactions calculated by {{issuer | formatPubkey}}",
       "TX_AMOUNT_LABEL": "Exchange volume",
       "TX_COUNT_TITLE": "Number of written transactions",
       "TX_COUNT_LABEL": "Number of transactions",
diff --git a/www/plugins/graph/i18n/locale-es-ES.json b/www/plugins/graph/i18n/locale-es-ES.json
index 7c475c0b0c092109970a571a66ff6a711e974ffc..462cdf1ec2c2962f43fe600a891492f486f937ed 100644
--- a/www/plugins/graph/i18n/locale-es-ES.json
+++ b/www/plugins/graph/i18n/locale-es-ES.json
@@ -19,6 +19,7 @@
       "BLOCKS_ISSUERS_LABEL": "Número de bloques",
       "TX_DIVIDER": "Análisis de transacciones",
       "TX_AMOUNT_TITLE": "El volumen de operaciones",
+      "TX_AMOUNT_PUBKEY_TITLE": "El volumen de operaciones calculado por {{issuer | formatPubkey}}",
       "TX_AMOUNT_LABEL": "Volumen negociado",
       "TX_COUNT_TITLE": "Número de transacciones escritas",
       "TX_COUNT_LABEL": "Número de transacciones",
diff --git a/www/plugins/graph/i18n/locale-fr-FR.json b/www/plugins/graph/i18n/locale-fr-FR.json
index 32152f1412e07d7d1fad97c4525706654d601116..e39f1cc9d75b4ea27c9af1457e877bfc6301582f 100644
--- a/www/plugins/graph/i18n/locale-fr-FR.json
+++ b/www/plugins/graph/i18n/locale-fr-FR.json
@@ -19,6 +19,7 @@
       "BLOCKS_ISSUERS_LABEL": "Nombre de blocs",
       "TX_DIVIDER": "Analyse des transactions",
       "TX_AMOUNT_TITLE": "Volume des transactions",
+      "TX_AMOUNT_PUBKEY_TITLE": "Volume des transactions calculées par {{issuer | formatPubkey}}",
       "TX_AMOUNT_LABEL": "Volume échangé",
       "TX_COUNT_TITLE": "Nombre de transactions écrites",
       "TX_COUNT_LABEL": "Nombre de transactions",
diff --git a/www/plugins/graph/i18n/locale-nl-NL.json b/www/plugins/graph/i18n/locale-nl-NL.json
index 9d82f597890fcd928069f5ce3ca16797f789f381..1cc891d68367c42a097753cd0f697061d433f9a0 100644
--- a/www/plugins/graph/i18n/locale-nl-NL.json
+++ b/www/plugins/graph/i18n/locale-nl-NL.json
@@ -19,6 +19,7 @@
       "BLOCKS_ISSUERS_LABEL": "Aantal blokken",
       "TX_DIVIDER": "Analyse van transacties",
       "TX_AMOUNT_TITLE": "Trading volume",
+      "TX_AMOUNT_PUBKEY_TITLE": "Trading volume dat wordt berekend door {{issuer | formatPubkey}}",
       "TX_AMOUNT_LABEL": "Verhandeld volume",
       "TX_COUNT_TITLE": "Aantal schriftelijke transacties",
       "TX_COUNT_LABEL": "Aantal transacties",
diff --git a/www/plugins/graph/js/controllers/blockchain-controllers.js b/www/plugins/graph/js/controllers/blockchain-controllers.js
index cc873523026954ed56f37568005e482abca704e3..a7f0ba1a97ef964a0789d38010c4b4c931dbe983 100644
--- a/www/plugins/graph/js/controllers/blockchain-controllers.js
+++ b/www/plugins/graph/js/controllers/blockchain-controllers.js
@@ -83,9 +83,12 @@ function GpBlockchainTxCountController($scope, $q, $state, $filter, $translate,
 
     return $q.all([
 
+      $translate($scope.txOptions.issuer?
+        'GRAPH.BLOCKCHAIN.TX_AMOUNT_PUBKEY_TITLE':
+        'GRAPH.BLOCKCHAIN.TX_AMOUNT_TITLE', txOptions),
+
       // translate i18n keys
-      $translate(['GRAPH.BLOCKCHAIN.TX_AMOUNT_TITLE',
-        'GRAPH.BLOCKCHAIN.TX_AMOUNT_LABEL',
+      $translate(['GRAPH.BLOCKCHAIN.TX_AMOUNT_LABEL',
         'GRAPH.BLOCKCHAIN.TX_COUNT_LABEL',
         'GRAPH.BLOCKCHAIN.TX_AVG_BY_BLOCK',
         'COMMON.DATE_PATTERN',
@@ -106,11 +109,14 @@ function GpBlockchainTxCountController($scope, $q, $state, $filter, $translate,
       gpData.blockchain.txCount($scope.currency, txOptions)
     ])
       .then(function(result) {
-        var translations = result[0];
-        $scope.firstBlockTime = $scope.firstBlockTime || result[1].medianTime;
+
+        var title = result[0];
+
+        var translations = result[1];
+        $scope.firstBlockTime = $scope.firstBlockTime || result[2].medianTime;
         $scope.formData.firstBlockTime = $scope.formData.firstBlockTime || truncDate($scope.firstBlockTime);
         $scope.formData.currencyAge = truncDate(esHttp.date.now()) - $scope.formData.firstBlockTime;
-        result = result[2];
+        result = result[3];
 
         if (!result || !result.times) return; // no data
         $scope.times = result.times;
@@ -170,7 +176,7 @@ function GpBlockchainTxCountController($scope, $q, $state, $filter, $translate,
           maintainAspectRatio: true,
           title: {
             display: true,
-            text: translations['GRAPH.BLOCKCHAIN.TX_AMOUNT_TITLE']
+            text: title
           },
           scales: {
             yAxes: [