fix: bar chart fix for stack bars

Author: farfromrefug

src/ui-chart/buffer/BarBuffer.ts

@@ -64,9 +64,9 @@ export class BarBuffer extends AbstractBuffer<IBarDataSet> {
                 } else {
                     bottom = top + this.phaseY * (bottom - top);
                 }
-                if (left !== right && top !== bottom) {
-                    this.addBar(e, left, top, right, bottom);
-                }
+                // if (left !== right && top !== bottom) {
+                this.addBar(e, left, top, right, bottom);
+                // }
             } else {
                 let posY = 0;
                 let negY = -e.negativeSum;
@@ -109,9 +109,9 @@ export class BarBuffer extends AbstractBuffer<IBarDataSet> {
                         bottom = top + this.phaseY * (bottom - top);
                     }
 
-                    if (left !== right && top !== bottom) {
-                        this.addBar(e, left, top, right, bottom);
-                    }
+                    // if (left !== right && top !== bottom) {
+                    this.addBar(e, left, top, right, bottom);
+                    // }
                 }
             }
         }

src/ui-chart/renderer/BarChartRenderer.ts

@@ -161,7 +161,7 @@ export class BarChartRenderer extends BarLineScatterCandleBubbleRenderer {
             const top = buffer.buffer[j * 4 + 1];
             const right = buffer.buffer[j * 4 + 2];
             const bottom = buffer.buffer[j * 4 + 3];
-            if (!this.mViewPortHandler.isInBoundsLeft(right)) {
+            if (!this.mViewPortHandler.isInBoundsLeft(right) || (left === right && top === bottom)) {
                 continue;
             }
 

src/ui-chart/renderer/HorizontalBarChartRenderer.ts

@@ -107,13 +107,14 @@ export class HorizontalBarChartRenderer extends BarChartRenderer {
             const top = buffer.buffer[j * 4 + 1];
             const right = buffer.buffer[j * 4 + 2];
             const bottom = buffer.buffer[j * 4 + 3];
-            if (!this.mViewPortHandler.isInBoundsTop(bottom)) {
-                break;
-            }
 
-            if (!this.mViewPortHandler.isInBoundsBottom(top)) {
+            if (!this.mViewPortHandler.isInBoundsBottom(top) || (left === right && top === bottom)) {
                 continue;
             }
+
+            if (!this.mViewPortHandler.isInBoundsTop(bottom)) {
+                break;
+            }
             if (!isSingleColor) {
                 // Set the color for the currently drawn value. If the index
                 // is out of bounds, reuse colors.