The TextFormatting.NewLine constant inserts a line break between the labels. 过程 In an ArcGIS Pro project, add the layer, and create the label expression. For instructions, refer to Steps 1 through 4 inArcGIS Pro: Writing a label expression, and selectArcadeforLanguage. Build the expression ...
type:"rotation", valueExpression:"$feature.WIND_DIRECT-180", axis:"heading" }], opacity:1, labelingInfo:[ ] }); map.add(layer); 3、添加标签 var windArcade = document.getElementById("wind-direction").text; var windclasses = [{min:0,max:67.5,color:"#4c82c4"},{min:...}]; var ...
10:35To create our custom expression, I'm going to use an Arcade constant. 10:40I'm going to add a plus sign, and then I'm going to add the constant, 10:45TextFormatting.NewLine. 10:52This is what's going to force the values from the second field onto a new line 10:57beneath...
Now click theDate of Construction field, in blue ($feature.Date_of_Construction), which adds it to the editor. Click the blueTestbutton to see how your label will look. The Arcade expression combines multiple fields and returns a label like “Taj Mahal: 1643 CE”. When you’re ready, cl...
text;var opacityVV = { type: "opacityInfo", valueExpression: strengthArcade, stops: [ { value: 33, opacity: 0.1 }, { value: 50, opacity: 1.0 } ]};// Add the visual variable to the rendererrenderer.setVisualVariables([ opacityVV ]);...
You must add at least one LabelClass to the labelingInfo property of the layer. The Arcade expression must be passed as a string value to the expression property of the LabelClass's labelExpressionInfo object.// returns the value of a field in the layer // the value of this field will ...
Click theRunbutton to test it out. This returns all the features in the map layer (a feature set). Run button and test result for FeatureSetByName Edit the expression to add a third parameter for [“COUNTRY”], so it only returns the COUNTRY field values for the features in the l...
Add sqlExpression as an optional parameter to the featureSetBy Aracde functions to help the performance of the form. Making it optional makes it backwards compatible as well. New Parameter sqlExpression (Optional) Text - The SQL92 expression used to filter features in the layer...
We can also use the Arcade expression to display an icon on the indicator. In the configuration panel, scroll down to theIconssection and press+Add. After selecting an icon give it a name, such as ‘earthquake’. To display the icon on the indicator, uncomment theiconNameproperty...
Step 1: Create a new expression As mentioned before, Arcade expressions act as a new attribute within the map. So the places you’d select a field, you’ll find either “New Expression” or “Add Expression” to start. To use an expression for the map’s symbology, start by going into...