Change the layer style. Call this function from the class initialize. Remember to transform any Fonts in Outlines.
Something to consider is that the center of the image is placed on the x,y point location. On a good day I'm making a map, on a great day I'm on one.
Adjust the symbol size as desired. You are limited to drawing with existing geometries and symbols, but this approach allows you to utilize the full functionality of ArcObjects to transform and adapt the shape and appearance of your symbol as required.
When you rotate the symbol for drawing, simply subtract the map rotation angle from IMarkerSymbol. In addition to these built-in symbols, you can use any hosted image as a custom symbol.
This means that compressed data can be used to draw the picture with no degradation in quality. Click any symbol category, and click Use an Image. In the Apply method, set the incoming object as the appropriate member of your symbol class.
Load , check the persistence version number first.
See the following code example: Draw and map coordinates for ISymbol. Implementing IMarkerSymbol. Therefore, this interface is also appropriate to implement in this case.
They can be located in any directory, but you need to know the path to that directory when you create the symbol so you can navigate to it to select the file when creating the symbol. IMapLevel is commonly used by the ArcMap Advanced Drawing Options to draw joined and merged symbols, most commonly, those used to draw cased roads.
Arc GIS for Desktop. PNGs can help you draw maps that look great on paper or onscreen at their original size or when reduced or enlarged.
It's difficult to create symbols with many different colors ou need to create one font character per color How to decide what approach to use? While it is convenient to create symbols as you need them when authoring your maps, sometimes it is more efficient to build a whole style of symbols all at once before you begin.
Sign up or log in Sign up using Google. If your drawings need to be persisted with the document or after refreshing the view, or if user interaction with the shape is required as with selection and editing, direct drawing may not be suitable.
You can create and host your own image to use as a custom symbol.