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Canvas snippets: Difference between revisions
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→Using the SymbolCache
m (→Adding a MapStructure map to a Canvas: placeholder for questions raised by www2) |
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| Line 268: | Line 268: | ||
var target = root.createChild('group'); | var target = root.createChild('group'); | ||
var x=0; | var x=0; | ||
var y=height/2; | var y=height/2; | ||
var xoffset=50; | |||
# render 5 instances symbols using the style specified above | |||
for (var i=0;i<5;i+=1) { | for (var i=0;i<5;i+=1) { | ||
# look up the raster image for the symbol | # look up the raster image for the symbol | ||
# render it using the passed style and adjust scaling | # render it using the passed style and adjust scaling | ||
var instanced = myCachedSymbol.render(target, style).setScale(style.scale_factor).setTranslation(x+= | var instanced = myCachedSymbol.render(target, style) | ||
.setScale(style.scale_factor) | |||
.setTranslation(x+=xoffset,y); | |||
}</syntaxhighlight> | }</syntaxhighlight> | ||
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