[Ivette] Dive graph: changes the position and color of the legend button.

ivette/src/frama-c/plugins/dive/graph.tsx

@@ -731,19 +731,20 @@ export default function GraphComponent(): JSX.Element {
           title="Choose the graph layout"
         />
         <Space />
-        <IconButton
-          icon="TRASH"
-          onClick={() => graph.current?.clear()}
-          title="Clear the graph"
-        />
         <IconButton
           icon="HELP"
           onClick={flipShowLegend}
-          kind={showLegend ? 'positive' : 'negative'}
+          kind={showLegend ? 'positive' : 'default'}
           title={showLegend ?
             'Hide legend' :
             'Show legend'}
         />
+        <Space />
+        <IconButton
+          icon="TRASH"
+          onClick={() => graph.current?.clear()}
+          title="Clear the graph"
+        />
       </Ivette.TitleBar>
       <EvaReady>
         <GraphView