Bar chart: Fix stacking bug when data produces 0 accumulators (#51450)

* Don't divide by 0 ... * Add test panel to gdev dashboard
2022-06-28 07:21:18 -07:00
parent f047f7dcf6
commit daf0e3cb4e
4 changed files with 103 additions and 14 deletions
@@ -3382,6 +3382,90 @@
      ],
      "title": "'undefined' join artifacts (lines)",
      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "testdata",
+        "uid": "PD8C576611E62080A"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "custom": {
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "axisSoftMin": 0,
+            "fillOpacity": 80,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "lineWidth": 1,
+            "scaleDistribution": {
+              "type": "linear"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 9,
+        "w": 12,
+        "x": 0,
+        "y": 65
+      },
+      "id": 39,
+      "options": {
+        "barRadius": 0,
+        "barWidth": 0.97,
+        "groupWidth": 0.7,
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom"
+        },
+        "orientation": "auto",
+        "showValue": "auto",
+        "stacking": "percent",
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        },
+        "xTickLabelRotation": 0,
+        "xTickLabelSpacing": 0
+      },
+      "pluginVersion": "9.1.0-pre",
+      "targets": [
+        {
+          "csvContent": "name, number, number2, number3, number4\nName1, 40, 5, 20, 10\nName2, 0,0,0,0\nName3, 6, 3, 5, 1\nName4, 1, 1, 1, 2",
+          "datasource": {
+            "type": "testdata",
+            "uid": "PD8C576611E62080A"
+          },
+          "refId": "A",
+          "scenarioId": "csv_content"
+        }
+      ],
+      "title": "Bar chart stack with 0 only series",
+      "type": "barchart"
    }
  ],
  "refresh": false,
@@ -3405,4 +3489,4 @@
  "uid": "1KxMUdE7k",
  "version": 5,
  "weekStart": ""
-}
+}