Try this code it does make the axis invisible:
<?xml version="1.0"?>
<!-- charts/StyledMultipleAxes.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml";>
<mx:Script><![CDATA[
import mx.collections.ArrayCollection;
[Bindable]
public var SMITH:ArrayCollection = new ArrayCollection([
{date:"22-Aug-05", close:41.87},
{date:"23-Aug-05", close:45.74},
{date:"24-Aug-05", close:42.77},
{date:"25-Aug-05", close:48.06},
]);
[Bindable]
public var DECKER:ArrayCollection = new ArrayCollection([
{date:"22-Aug-05", close:157.59},
{date:"23-Aug-05", close:160.3},
{date:"24-Aug-05", close:150.71},
{date:"25-Aug-05", close:156.88},
]);
[Bindable]
public var rightBoolean:Boolean = true;
[Bindable]
public var leftBoolean:Boolean = true;
[Bindable]
public var deckerColor:Number = 0x224488;
[Bindable]
public var smithColor:Number = 0x884422;
]]></mx:Script>
<mx:Stroke id="h1Stroke"
color="{smithColor}"
weight="8"
alpha=".75"
caps="square"
/>
<mx:Stroke id="h2Stroke"
color="{deckerColor}"
weight="8"
alpha=".75"
caps="square"
/>
<mx:Panel title="Column Chart With Multiple Axes">
<mx:ColumnChart id="myChart" showDataTips="true">
<mx:horizontalAxis>
<mx:CategoryAxis id="h1" categoryField="date"/>
</mx:horizontalAxis>
<mx:horizontalAxisRenderers>
<mx:AxisRenderer placement="bottom" axis="{h1}"/>
</mx:horizontalAxisRenderers>
<mx:verticalAxisRenderers>
<mx:AxisRenderer placement="left" axis="{v1}"
visible="{leftBoolean}">
<mx:axisStroke>{h1Stroke}</mx:axisStroke>
</mx:AxisRenderer>
<mx:AxisRenderer placement="right" axis="{v2}"
visible="{rightBoolean}">
<mx:axisStroke>{h2Stroke}</mx:axisStroke>
</mx:AxisRenderer>
</mx:verticalAxisRenderers>
<mx:series>
<mx:ColumnSeries id="cs1"
horizontalAxis="{h1}"
dataProvider="{SMITH}"
yField="close"
displayName="SMITH"
>
<mx:fill>
<mx:SolidColor color="{smithColor}"/>
</mx:fill>
<mx:verticalAxis>
<mx:LinearAxis id="v1" minimum="40" maximum="50"/>
</mx:verticalAxis>
</mx:ColumnSeries>
<mx:LineSeries id="cs2"
horizontalAxis="{h1}"
dataProvider="{DECKER}"
yField="close"
displayName="DECKER"
>
<mx:verticalAxis>
<mx:LinearAxis id="v2" minimum="150"
maximum="170"/>
</mx:verticalAxis>
<mx:lineStroke>
<mx:Stroke
color="{deckerColor}"
weight="4"
alpha="1"
/>
</mx:lineStroke>
</mx:LineSeries>
</mx:series>
</mx:ColumnChart>
<mx:Legend dataProvider="{myChart}"/>
<mx:ControlBar>
<mx:Button label="SHOW L" click="leftBoolean=true"/>
<mx:Button label="HIDE L" click="leftBoolean=false"/>
<mx:Button label="SHOW R" click="rightBoolean=true"/>
<mx:Button label="HIDE R" click="rightBoolean=false"/>
</mx:ControlBar>
</mx:Panel>
</mx:Application>
On Thu, Aug 6, 2009 at 3:05 PM, Richard Rodseth<[email protected]> wrote:
>
>
> The chart has two sets of dynamically-generated series A & B, one associated
> with the left axis, one with the right. There are two checkboxes controlling
> the visibility. I would like each checkbox to remove the corresponding
> series set, and corresponding axis. So you can view none, A (left), B
> (right) or A & B (left and right).
>
> I was able to get rid of the unwanted third (default) axis only if I defined
> the verticalAxisRenderers within the body of the LineChart tag rather than
> using my buidAxisRenderers binding function. If I then call
> buildAxisRenderers from within buildSeriesList, the axes disappear, but the
> bogus one reappears as soon as I uncheck both checkboxes.
>
> My workaround for now is to leave the verticalAxisRenders property
> unchanged, but set the visibility flag of each renderer instead. This means
> the chart does not re-layout.
>
> Thanks.
>
> On Thu, Aug 6, 2009 at 2:38 PM, Vivian Richard <[email protected]> wrote:
>>
>>
>>
>> Do you think that you get this gap, because there is another axis there?
>> By the way as I understand you need 2 axises - left and right - then why
>> are you adding another axis on left and then rendering. Why not just
>> render the axis that comes with the chart?
>>
>> On Thu, Aug 6, 2009 at 1:24 PM, Richard Rodseth<[email protected]> wrote:
>> >
>> >
>> > I don't think that's it. Seems others have the same issue:
>> >
>> >
>> > http://www.nabble.com/flex-charts:-disable-default-verticalAxisRenderer-issue-td22309463.html
>> >
>> > Even if I do what that thread suggests as below, I get a gap on the left
>> > when the right axis is added.
>> >
>> > private function buildAxisRenderers(showLeftAxis:Boolean,
>> > showRightAxis:Boolean):Array {
>> >
>> > // Workaround
>> > var verticalAxisRenderer:AxisRenderer = new AxisRenderer();
>> > verticalAxisRenderer.visible = false;
>> > verticalAxisRenderer.height = 0;
>> > verticalAxisRenderer.width = 0;
>> > verticalAxisRenderer.setStyle("showLabels", false);
>> > lineChart.verticalAxisRenderer = verticalAxisRenderer;
>> >
>> > if (showLeftAxis && showRightAxis)
>> > return [ leftAxisRenderer, rightAxisRenderer];
>> > if (showLeftAxis && !showRightAxis)
>> > return [ leftAxisRenderer ];
>> > if (showRightAxis && !showLeftAxis)
>> > return [ rightAxisRenderer ];
>> > return [ ];
>> >
>> > }
>> >
>> >
>> > On Thu, Aug 6, 2009 at 12:45 PM, Vivian Richard <[email protected]>
>> > wrote:
>> >>
>> >>
>> >>
>> >> I guess you are adding an additional axis. As you know if you
>> >> do not define your axis and put an id for it. The chart will add
>> >> the default axis. Now do not do it that way declare both axis
>> >> and then tie up the axis renderer with it. I guess that will resolve
>> >> you issue.
>> >>
>> >> Here you can see the example:
>> >> http://livedocs.adobe.com/flex/3/langref/mx/charts/AxisRenderer.html
>> >>
>> >> On Thu, Aug 6, 2009 at 11:52 AM, Richard Rodseth<[email protected]>
>> >> wrote:
>> >> >
>> >> >
>> >> > I have a line chart where the user can show/hide the left and right
>> >> > axes
>> >> > (which have custom colours) and the corresponding series.
>> >> >
>> >> > <mx:LineChart
>> >> > dataProvider="{...}"
>> >> >
>> >> > verticalAxisRenderers="{this.buildAxisRenderers(...)}"
>> >> > series="{this.buildSeriesList(...)}"
>> >> > >
>> >> >
>> >> > Works fine, except I get two left axes, my custom one and the
>> >> > default
>> >> > grey one which never goes away. Any ideas? Thanks in advance.
>> >> >
>> >> >
>> >> >
>> >
>> >
>
>
