google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,303,null,null,277,null,null,null,null,null],
['2日',347,null,null,345,null,null,347,null,null,null,null,null],
['3日',367,null,null,368,null,null,null,null,null,null,null,null],
['4日',381,null,null,256,null,null,null,null,null,null,null,null],
['5日',349,null,null,282,null,null,null,null,null,null,null,null],
['6日',371,null,null,306,null,null,null,null,null,null,null,null],
['7日',169,null,null,170,null,null,169,null,null,170,null,null],
['8日',350,null,null,246,null,null,null,null,null,null,null,null],
['9日',380,null,null,311,null,null,null,null,null,null,null,null],
['10日',367,null,null,460,null,null,null,null,null,null,null,null],
['11日',368,null,null,546,null,null,null,null,null,null,null,null],
['12日',353,null,null,707,null,null,null,null,null,null,null,null],
['13日',293,null,null,613,null,null,null,null,null,null,null,null],
['14日',195,null,null,129,null,null,195,null,null,129,null,null],
['15日',263,null,null,null,null,null,null,null,null,138,null,null],
['16日',305,null,null,192,null,null,null,null,null,192,null,null],
['17日',300,null,null,236,null,null,null,null,null,null,null,null],
['18日',303,null,null,245,null,null,null,null,null,null,null,null],
['19日',302,null,null,302,null,null,null,null,null,null,null,null],
['20日',302,null,null,325,null,null,null,null,null,null,null,null],
['21日',299,null,null,113,null,null,null,null,null,113,null,null],
['22日',306,null,null,174,null,null,null,null,null,174,null,null],
['23日',316,null,null,235,null,null,null,null,null,null,null,null],
['24日',315,null,null,295,null,null,null,null,null,null,null,null],
['25日',288,null,null,324,null,null,null,null,null,null,null,null],
['26日',306,null,null,359,null,null,null,null,null,null,null,null],
['27日',318,null,null,377,null,null,null,null,null,null,null,null],
['28日',133,null,null,376,null,null,133,null,null,null,null,null],
['29日',161,null,null,142,null,null,161,null,null,142,null,null],
['30日',201,null,null,215,null,null,null,null,null,null,null,null],
['31日',null,null,null,290,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2021年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=31 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});