From 06796fca537e6e5b38f1d82d61525e92ad7a668c Mon Sep 17 00:00:00 2001
From: Julianna Langston <julianna@cosaic.io>
Date: Tue, 28 Jan 2025 17:56:10 +0200
Subject: [PATCH] Forward tick callbacks to format function

---
 src/c2m-plugin.ts | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/c2m-plugin.ts b/src/c2m-plugin.ts
index 3c02cea..46bc033 100644
--- a/src/c2m-plugin.ts
+++ b/src/c2m-plugin.ts
@@ -72,6 +72,10 @@ const generateAxisInfo = (chartAxisInfo: any, chart: any) => {
         axis.type = "log10";
     }
 
+    if(chartAxisInfo.ticks.callback){
+        axis.format = chartAxisInfo.ticks.callback;
+    }
+
     return axis;
 }
 
@@ -79,14 +83,18 @@ const generateAxes = (chart: any) => {
     const axes = {
         x: {
             ...generateAxisInfo(chart.options?.scales?.x, chart),
-            valueLabels: chart.data.labels.slice(0)
         },
         y: {
+            format: (value: number) => value.toLocaleString(),
             ...generateAxisInfo(chart.options?.scales?.y, chart),
-            format: (value: number) => value.toLocaleString()
         }
     };
 
+    const xAxisValueLabels = chart.data.labels.slice(0);
+    if(xAxisValueLabels.length > 0){
+        axes.x.valueLabels = xAxisValueLabels;
+    }
+
     return axes;
 }