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,290,null,null,421,null,null,null,null,null],
['2日',349,null,null,165,null,null,349,null,null,165,null,null],
['3日',399,null,null,164,null,null,null,null,null,164,null,null],
['4日',313,null,null,206,null,null,null,null,null,null,null,null],
['5日',194,null,null,222,null,null,194,null,null,null,null,null],
['6日',212,null,null,233,null,null,null,null,null,null,null,null],
['7日',322,null,null,247,null,null,null,null,null,null,null,null],
['8日',427,null,null,231,null,null,null,null,null,null,null,null],
['9日',431,null,null,250,null,null,null,null,null,null,null,null],
['10日',433,null,null,277,null,null,null,null,null,null,null,null],
['11日',121,null,null,264,null,null,121,null,null,null,null,null],
['12日',150,null,null,302,null,null,150,null,null,null,null,null],
['13日',434,null,null,338,null,null,null,null,null,null,null,null],
['14日',588,null,null,347,null,null,null,null,null,null,null,null],
['15日',590,null,null,313,null,null,null,null,null,null,null,null],
['16日',517,null,null,324,null,null,null,null,null,null,null,null],
['17日',446,null,null,345,null,null,null,null,null,null,null,null],
['18日',431,null,null,379,null,null,null,null,null,null,null,null],
['19日',451,null,null,374,null,null,null,null,null,null,null,null],
['20日',468,null,null,323,null,null,null,null,null,null,null,null],
['21日',445,null,null,309,null,null,null,null,null,null,null,null],
['22日',355,null,null,293,null,null,null,null,null,null,null,null],
['23日',417,null,null,274,null,null,null,null,null,null,null,null],
['24日',460,null,null,302,null,null,null,null,null,null,null,null],
['25日',115,null,null,323,null,null,115,null,null,null,null,null],
['26日',198,null,null,330,null,null,198,null,null,null,null,null],
['27日',354,null,null,295,null,null,null,null,null,null,null,null],
['28日',432,null,null,322,null,null,null,null,null,null,null,null],
['29日',448,null,null,251,null,null,null,null,null,null,null,null],
['30日',464,null,null,218,null,null,null,null,null,null,null,null],
['31日',null,null,null,245,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:600},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)
      }
    });
  }

});