manually set palette is no longer squished in heatmaps

anders-biostat · Feb 15, 2024 · e34c096 · e34c096
1 parent e073e83
commit e34c096
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Showing 3 changed files with 12 additions and 2 deletions.
diff --git a/example/hetamap.html b/example/hetamap.html
@@ -17,5 +17,15 @@
 		.mode("canvas")
 		.value((row, col) => Math.random())
 		.legendTitle("BBB!")
+		.place("#container");
+
+	var hm_bw = lc.heatmap()
+		.nrows(30)
+		.ncols(30)
+		.mode("canvas")
+		.palette(["white", "black"])
+		.colourDomain([0, 1])
+		.value((row, col) => Math.random())
+		.legendTitle("CCC!")
 		.place("#container");		
 </script>
diff --git a/lib/linked-charts.min.js b/lib/linked-charts.min.js
diff --git a/src/heatmap.js b/src/heatmap.js
@@ -30,7 +30,7 @@ export function heatmap(id, chart){
 			if(Array.isArray(value)){
 				value = value.map(el => /^#[0-9a-fA-F]{8,8}$/.test(el) ? el.substring(0, 7) : el);
 				return d3.scaleLinear()
-					.domain(d3.range(value.length).map(function(el) {return el/value.length}))
+					.domain(d3.range(value.length).map(function(el) {return el/(value.length - 1)}))
 					.range(value);
 			}
 			if(typeof value === "function")