[Geoserver-users] FW: Smartmap / Openlayers wfs request code

Hi we are experiencing a slow response which I narrowed down to the function below.

Any ideas as to how we can improve this as currently it takes around 14sec for the response to come back.

We are using Openlayers 2.13 with GeoServer 2.7.0.

The function in question is in SVG.js file

drawCircle: function(node, geometry, radius) {

var resolution = this.getResolution();

var x = ((geometry.x - this.featureDx) / resolution + this.left);

var y = (this.top - geometry.y / resolution);

if (this.inValidRange(x, y)) {

node.setAttributeNS(null, “cx”, x);

node.setAttributeNS(null, “cy”, y);

node.setAttributeNS(null, “r”, radius);

return node;

} else {

return false;

}

},

Hi Wojciech,
it seems the function in question is rendering a circle client-side… so there’s nothing you can do GeoServer side to make it faster, unless you are also experiencing slow response time getting vector data from the server.

You should probably ask the same question on the OpenLayers users list.

image001.png

···

On Fri, Sep 4, 2015 at 4:05 AM, Wojciech Misiara <Wojciech.Misiara@anonymised.com> wrote:

Hi we are experiencing a slow response which I narrowed down to the function below.

Any ideas as to how we can improve this as currently it takes around 14sec for the response to come back.

We are using Openlayers 2.13 with GeoServer 2.7.0.

The function in question is in SVG.js file

drawCircle: function(node, geometry, radius) {

var resolution = this.getResolution();

var x = ((geometry.x - this.featureDx) / resolution + this.left);

var y = (this.top - geometry.y / resolution);

if (this.inValidRange(x, y)) {

node.setAttributeNS(null, “cx”, x);

node.setAttributeNS(null, “cy”, y);

node.setAttributeNS(null, “r”, radius);

return node;

} else {

return false;

}

},



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