<div dir="ltr"><p style="margin:0px 0px 1em;padding:0px;border:0px;font-size:14px;vertical-align:baseline;clear:both;color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;line-height:18px;background-color:rgba(248,248,248,0.6)"> need to refresh an openlayers map after updating the size of pie charts in a mapfile displayed on the map (on button click). I cannot refresh the whole page or I lose the data. It works when I change the zoom level. I have tried map.updateSize() (no effect), map.render() (TypeError "a" is not defined), layer.redraw(). I am not sure if I am missing something openlayers-related, or if it is an issue with my javascript. I have tested a number of solutions, but can't seem to get any of the options working in my case.</p><pre class="" style="margin-top:0px;margin-bottom:10px;padding:5px;border:0px;font-size:12px;vertical-align:baseline;overflow:auto;width:auto;max-height:600px;font-family:Consolas,Menlo,Monaco,'Lucida Console','Liberation Mono','DejaVu Sans Mono','Bitstream Vera Sans Mono','Courier New',monospace,serif;color:rgb(57,51,24);word-wrap:normal;line-height:18px;background-color:rgb(238,238,238)"><code style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:Consolas,Menlo,Monaco,'Lucida Console','Liberation Mono','DejaVu Sans Mono','Bitstream Vera Sans Mono','Courier New',monospace,serif;color:rgb(34,34,34);white-space:inherit"><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">$</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">document</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">).</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">ready</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(138,74,11)">function</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">()</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">{</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
    map </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">=</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(138,74,11)">new</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">OpenLayers</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">Map</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'map'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
    </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">{</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> maxExtent</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">:</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(138,74,11)">new</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">OpenLayers</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">Bounds</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">({{</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">bounds</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(149,56,56)">0</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">}},</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">{{</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">bounds</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(149,56,56)">1</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">}},</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">{{</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">bounds</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(149,56,56)">2</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">}},</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">{{</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">bounds</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(149,56,56)">3</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">}}),</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
    controls</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">:[</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(138,74,11)">new</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">OpenLayers</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">Control</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">Navigation</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(),</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
               </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(138,74,11)">new</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">OpenLayers</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">Control</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">LayerSwitcher</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(),</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
               </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(138,74,11)">new</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">OpenLayers</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">Control</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">PanZoomBar</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">()],</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
     numZoomLevels</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">:</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(149,56,56)">20</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
     </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">}</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
     </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">);</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
     </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(138,74,11)">var</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> mpLayer </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">=</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(138,74,11)">new</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">OpenLayers</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">Layer</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(43,145,175)">MapServer</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'Zones Layer'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'{{ mapserverpath }}'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">{</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> 
                map</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">:</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'{{mapFile}}'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
                layers</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">:</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'all'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
                isBaseLayer</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">:</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'true'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
                </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">},{</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
                    singleTile</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">:</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'true'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(134,134,134)">//                  ratio: 2.0</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
                </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">}</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
            </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">);</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">

    map</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">addLayers</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">([</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">mpLayer</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">]);</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
    </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(134,134,134)">//map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
    map</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">zoomToMaxExtent</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">();</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">  

    map</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">events</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(138,74,11)">register</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">"click"</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> map</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> qryDB </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">);</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">

    $</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">document</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">).</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">on</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'click'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'#bttnMinus'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(138,74,11)">function</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(){</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
        pieFact</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">*=</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(149,56,56)">0.5</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">;</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
        updatePieFact</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">();</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
        mpLayer</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">redraw</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">();</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
    </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">});</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
    $</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">document</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">).</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">on</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'click'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'#bttnPlus'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(138,74,11)">function</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(){</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
        pieFact</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">*=</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(149,56,56)">1.5</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">;</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
        updatePieFact</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">();</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
        mpLayer</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">redraw</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">();</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
    </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">});</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
    $</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">document</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">).</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">on</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'click'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(128,0,0)">'#bttnReset'</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">,</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)"> </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(138,74,11)">function</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">(){</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
        pieFact</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">=</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(149,56,56)">1.0</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">;</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
        updatePieFact</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">();</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
        mpLayer</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">.</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">redraw</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">();</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
    </span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">});</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(0,0,0)">
</span><span class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(20,86,128)">});</span></code></pre></div>