Hi asgallant 

It works. 
Thank you very much!


Kelvin

On Saturday, February 8, 2014 2:48:54 AM UTC+9, asgallant wrote:
>
> The vAxes option is not a sub-option of the series option.  You need to 
> specify it like this:
>
> var options = {
>     title: 'rate show',
>     legend: {position:'top',maxLines:1},
>     seriesType : "bars",
>     vAxis: {format:'#,###.#%'},
>     format: '#,###.#%',
>     series: {
>         0: {color:'blue',targetAxisIndex:1},
>         1: {color:'green',targetAxisIndex:1},
>         2: {type:"line",color:'red',pointSize:'5',targetAxisIndex:0},
>         3: {type:"line",visibleInLegend: 
> false,pointSize:'0',color:'blue',targetAxisIndex:1},
>         4: {type:"line",visibleInLegend: 
> false,pointSize:'0',color:'green',targetAxisIndex:1}
>     },
>     vAxes: {
>         0: {title:'R1'},
>         1: {title:'R2'}
>     }
> };
>
> On Friday, February 7, 2014 1:44:41 AM UTC-5, Kelvin Shao wrote:
>>
>> Hi guys,
>>
>> I have a problem with showing double Axis's title.
>> Could you please give me some advice?
>>
>> the source code as follows:
>>
>> -----------------------------------------------------------------------------------------------------------------
>> <html>
>>   <head>
>>     <script type="text/javascript" src="https://www.google.com/jsapi
>> "></script>
>>     <script type="text/javascript">
>>       google.load("visualization", "1", {packages:["corechart"]});
>>       google.setOnLoadCallback(drawChart);
>>       function drawChart() {
>>        
>>        var data = new google.visualization.DataTable();
>>            data.addColumn('string', 'date');
>>            data.addColumn('number', 'rate1');
>>            data.addColumn('number', 'rate2');
>>            data.addColumn('number', 'rate3');
>>            data.addColumn({type:'string', role:'annotation'});
>>            data.addColumn('number', 'rate_avage1');
>>            data.addColumn({type:'string', role:'annotation'});           
>>            data.addColumn({type:'boolean', role:'certainty'});           
>>            data.addColumn('number', 'rate_avage2');
>>            data.addColumn({type:'boolean', role:'certainty'});
>>            data.addColumn({type:'string', role:'annotation'});
>>
>>       
>>       data.addRows([
>>         ['12/11',0.0011,0.004,0.94,'94%',0.0019, 
>> '0.19%',false,0.0042,false,'0.42%'],
>>         ['12/12',0.0013,0.003,0.93,'93%',0.0019,  null  
>> ,false,0.0042,false,  null],
>>         ['13/1' ,0.0018,0.002,0.91,'91%',0.0019,  null  
>> ,false,0.0042,false,  null],
>>         ['13/2' ,0.0015,0.005,0.95,'95%',0.0019,  null  
>> ,false,0.0042,false,  null],
>>         ['13/3' ,0.0021,0.006,0.96,'96%',0.0019, 
>> '0.19%',false,0.0042,false,'0.42%']
>>       ]);
>>   
>>
>>         var options = {
>>           title: 'rate show',
>>           legend:{position:'top',maxLines:1},
>>           seriesType : "bars",
>>           vAxis:{format:'#,###.#%'},
>>           format:'#,###.#%',
>>           series:{0:{color:'blue',targetAxisIndex:1},
>>                   1:{color:'green',targetAxisIndex:1},
>>                   
>> 2:{type:"line",color:'red',pointSize:'5',targetAxisIndex:0},
>>                   3:{type:"line",visibleInLegend: 
>> false,pointSize:'0',color:'blue',targetAxisIndex:1},
>>                   4:{type:"line",visibleInLegend: 
>> false,pointSize:'0',color:'green',targetAxisIndex:1},
>>                     vAxes:{0:{title:'R1'},1:{title:'R2'}}}
>>         };
>>
>>         var chart = new 
>> google.visualization.ComboChart(document.getElementById('chart_div'));
>>         chart.draw(data, options);
>>       }
>>       
>>     </script>
>>   </head>
>>   <body><div>
>>     <div id="chart_div" style="width: 800px; height: 400px;"></div>
>>     
>>     <div>
>>   </body>
>> </html>
>>
>>
>> -----------------------------------------------------------------------------------------------------------------
>> thanks,
>>
>> Kelvin
>>
>>
>>

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