From 49dc3c385cb1a8fbf42f99e968a6ea265af04dde Mon Sep 17 00:00:00 2001
From: woodser <13068859+woodser@users.noreply.github.com>
Date: Thu, 5 Jun 2025 07:33:06 -0400
Subject: [PATCH] show 0.0 volume if no offers in market chart view

---
 .../main/market/offerbook/OfferBookChartView.java  | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/desktop/src/main/java/haveno/desktop/main/market/offerbook/OfferBookChartView.java b/desktop/src/main/java/haveno/desktop/main/market/offerbook/OfferBookChartView.java
index 3118e74e3d..e89c78dac9 100644
--- a/desktop/src/main/java/haveno/desktop/main/market/offerbook/OfferBookChartView.java
+++ b/desktop/src/main/java/haveno/desktop/main/market/offerbook/OfferBookChartView.java
@@ -356,11 +356,19 @@ public class OfferBookChartView extends ActivatableViewAndModel<VBox, OfferBookC
     }
 
     private synchronized void updateChartData() {
+
+        // update volume headers
         Volume volumeSell = model.getTotalVolume(model.isCrypto() ? OfferDirection.BUY : OfferDirection.SELL);
-        Volume volumeBuy = model.getTotalVolume(model.isCrypto() ? OfferDirection.SELL : OfferDirection.BUY);;
-        volumeSellColumnLabel.set(Res.get("offerbook.volumeTotal", model.getCurrencyCode(), volumeSell == null ? "" : "(" + VolumeUtil.formatVolume(volumeSell) + ")"));
+        Volume volumeBuy = model.getTotalVolume(model.isCrypto() ? OfferDirection.SELL : OfferDirection.BUY);
+        String formattedVolumeSell = volumeSell == null ? null : VolumeUtil.formatVolume(volumeSell);
+        String formattedVolumeBuy = volumeBuy == null ? null : VolumeUtil.formatVolume(volumeBuy);
+        if (model.getSellData().isEmpty()) formattedVolumeSell = "0.0";
+        if (model.getBuyData().isEmpty()) formattedVolumeBuy = "0.0";
+        volumeSellColumnLabel.set(Res.get("offerbook.volumeTotal", model.getCurrencyCode(), formattedVolumeSell == null ? "" : "(" + formattedVolumeSell + ")"));
+        volumeBuyColumnLabel.set(Res.get("offerbook.volumeTotal", model.getCurrencyCode(), formattedVolumeBuy == null ? "" : "(" + formattedVolumeBuy + ")"));
+
+        // update amount headers
         amountSellColumnLabel.set(Res.get("offerbook.XMRTotal", "" + model.getTotalAmount(model.isCrypto() ? OfferDirection.BUY : OfferDirection.SELL)));
-        volumeBuyColumnLabel.set(Res.get("offerbook.volumeTotal", model.getCurrencyCode(), volumeBuy == null ? "" : "(" + VolumeUtil.formatVolume(volumeBuy) + ")"));
         amountBuyColumnLabel.set(Res.get("offerbook.XMRTotal", "" + model.getTotalAmount(model.isCrypto() ? OfferDirection.SELL : OfferDirection.BUY)));
 
         seriesSell.getData().clear();