From d7591fbeda338961c1a8432c44fa77334104cd8d Mon Sep 17 00:00:00 2001
From: Hans Blankenhaus <dev.blankenhaus@gmail.com>
Date: Thu, 21 Sep 2023 10:55:09 +0200
Subject: [PATCH] changed condition on which axis labels are centered

---
 .../quadrant-chart/quadrantBuilder.ts         | 22 +++++++++++--------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/packages/mermaid/src/diagrams/quadrant-chart/quadrantBuilder.ts b/packages/mermaid/src/diagrams/quadrant-chart/quadrantBuilder.ts
index 5b740b0e0e..3acb46288a 100644
--- a/packages/mermaid/src/diagrams/quadrant-chart/quadrantBuilder.ts
+++ b/packages/mermaid/src/diagrams/quadrant-chart/quadrantBuilder.ts
@@ -283,14 +283,17 @@ export class QuadrantBuilder {
       quadrantTop,
       quadrantWidth,
     } = quadrantSpace;
-    const drawAxisLabelInMiddle = this.data.points.length === 0;
+
+    const drawXAxisLabelsInMiddle = this.data.xAxisRightText ? true : false;
+    const drawYAxisLabelsInMiddle = this.data.yAxisTopText ? true : false;
+
     const axisLabels: QuadrantTextType[] = [];
 
     if (this.data.xAxisLeftText && showXAxis) {
       axisLabels.push({
         text: this.data.xAxisLeftText,
         fill: this.themeConfig.quadrantXAxisTextFill,
-        x: quadrantLeft + (drawAxisLabelInMiddle ? quadrantHalfWidth / 2 : 0),
+        x: quadrantLeft + (drawXAxisLabelsInMiddle ? quadrantHalfWidth / 2 : 0),
         y:
           xAxisPosition === 'top'
             ? this.config.xAxisLabelPadding + titleSpace.top
@@ -299,7 +302,7 @@ export class QuadrantBuilder {
               quadrantHeight +
               this.config.quadrantPadding,
         fontSize: this.config.xAxisLabelFontSize,
-        verticalPos: drawAxisLabelInMiddle ? 'center' : 'left',
+        verticalPos: drawXAxisLabelsInMiddle ? 'center' : 'left',
         horizontalPos: 'top',
         rotation: 0,
       });
@@ -308,7 +311,7 @@ export class QuadrantBuilder {
       axisLabels.push({
         text: this.data.xAxisRightText,
         fill: this.themeConfig.quadrantXAxisTextFill,
-        x: quadrantLeft + quadrantHalfWidth + (drawAxisLabelInMiddle ? quadrantHalfWidth / 2 : 0),
+        x: quadrantLeft + quadrantHalfWidth + (drawXAxisLabelsInMiddle ? quadrantHalfWidth / 2 : 0),
         y:
           xAxisPosition === 'top'
             ? this.config.xAxisLabelPadding + titleSpace.top
@@ -317,7 +320,7 @@ export class QuadrantBuilder {
               quadrantHeight +
               this.config.quadrantPadding,
         fontSize: this.config.xAxisLabelFontSize,
-        verticalPos: drawAxisLabelInMiddle ? 'center' : 'left',
+        verticalPos: drawXAxisLabelsInMiddle ? 'center' : 'left',
         horizontalPos: 'top',
         rotation: 0,
       });
@@ -334,9 +337,9 @@ export class QuadrantBuilder {
               quadrantLeft +
               quadrantWidth +
               this.config.quadrantPadding,
-        y: quadrantTop + quadrantHeight - (drawAxisLabelInMiddle ? quadrantHalfHeight / 2 : 0),
+        y: quadrantTop + quadrantHeight - (drawYAxisLabelsInMiddle ? quadrantHalfHeight / 2 : 0),
         fontSize: this.config.yAxisLabelFontSize,
-        verticalPos: drawAxisLabelInMiddle ? 'center' : 'left',
+        verticalPos: drawYAxisLabelsInMiddle ? 'center' : 'left',
         horizontalPos: 'top',
         rotation: -90,
       });
@@ -352,9 +355,10 @@ export class QuadrantBuilder {
               quadrantLeft +
               quadrantWidth +
               this.config.quadrantPadding,
-        y: quadrantTop + quadrantHalfHeight - (drawAxisLabelInMiddle ? quadrantHalfHeight / 2 : 0),
+        y:
+          quadrantTop + quadrantHalfHeight - (drawYAxisLabelsInMiddle ? quadrantHalfHeight / 2 : 0),
         fontSize: this.config.yAxisLabelFontSize,
-        verticalPos: drawAxisLabelInMiddle ? 'center' : 'left',
+        verticalPos: drawYAxisLabelsInMiddle ? 'center' : 'left',
         horizontalPos: 'top',
         rotation: -90,
       });