more robust plot scaling

pfitzseb · pfitzseb · commit bf4768e43a37 · 2019-10-09T17:17:15.000+02:00
diff --git a/lib/plots/canopy.js b/lib/plots/canopy.js
@@ -79,7 +79,17 @@ export class Pannable extends Etch {
 
     // force update, so readAfterUpdate gets executed
     this.update()
-    item.onload = () => this.setInitialScale(item)
+    item.onload = () => {
+      etch.update(this).then(() => {
+        this.setInitialScale(item)
+        etch.update(this)
+      })
+    }
+  }
+
+  readAfterUpdate () {
+    this.setInitialScale(this.item)
+    etch.update(this)
   }
 
   setInitialScale (item) {
@@ -92,7 +102,6 @@ export class Pannable extends Etch {
         1
       )
     }
-    this.update()
   }
 
   resetAll () {

Original file line number	Diff line number	Diff line change
`@@ -79,7 +79,17 @@ export class Pannable extends Etch {`
`79`	`79`
`80`	`80`	`// force update, so readAfterUpdate gets executed`
`81`	`81`	`this.update()`
`82`		`- item.onload = () => this.setInitialScale(item)`
	`82`	`+ item.onload = () => {`
	`83`	`+ etch.update(this).then(() => {`
	`84`	`+ this.setInitialScale(item)`
	`85`	`+ etch.update(this)`
	`86`	`+ })`
	`87`	`+ }`
	`88`	`+ }`
	`89`	`+`
	`90`	`+ readAfterUpdate () {`
	`91`	`+ this.setInitialScale(this.item)`
	`92`	`+ etch.update(this)`
`83`	`93`	`}`
`84`	`94`
`85`	`95`	`setInitialScale (item) {`
`@@ -92,7 +102,6 @@ export class Pannable extends Etch {`
`92`	`102`	`1`
`93`	`103`	`)`
`94`	`104`	`}`
`95`		`- this.update()`
`96`	`105`	`}`
`97`	`106`
`98`	`107`	`resetAll () {`