Add arrayminus data_array

Author: VeraZab

src/components/fields/derived.js

@@ -406,7 +406,7 @@ export const FillDropdown = connectToContainer(UnconnectedDropdown, {
 
 export const CustomErrorBars = connectToContainer(UnconnectedDataSelector, {
   modifyPlotProps: (props, context, plotProps) => {
-    const errorBar = props.attr.replace('.array', '');
+    const errorBar = props.attr.split('.')[0].trim();
     if (
       attributeIsData(plotProps.attrMeta) &&
       context.container &&

src/default_panels/GraphCreatePanel.js

@@ -73,6 +73,10 @@ const GraphCreatePanel = ({localize: _}) => {
           ]}
         />
         <CustomErrorBars label={_('Custom Error X')} attr="error_x.array" />
+        <CustomErrorBars
+          label={_('Custom Error X (-)')}
+          attr="error_x.arrayminus"
+        />
         <Radio
           label={_('Error Y')}
           attr="error_y.visible"
@@ -82,6 +86,10 @@ const GraphCreatePanel = ({localize: _}) => {
           ]}
         />
         <CustomErrorBars label={_('Custom Error Y')} attr="error_y.array" />
+        <CustomErrorBars
+          label={_('Custom Error Y (-)')}
+          attr="error_y.arrayminus"
+        />
         <Radio
           label={_('Error Z')}
           attr="error_z.visible"
@@ -91,6 +99,14 @@ const GraphCreatePanel = ({localize: _}) => {
           ]}
         />
         <CustomErrorBars label={_('Custom Error Z')} attr="error_z.array" />
+        <CustomErrorBars
+          label={_('Custom Error Z (-)')}
+          attr="error_z.arrayminus"
+        />
+        <CustomErrorBars
+          label={_('Custom Error Z (-)')}
+          attr="error_z.arrayminus"
+        />
       </Section>
 
       <Section name={_('Options')}>