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,381,null,null,312,null,null,null,null,null],
['2日',411,null,null,442,null,null,411,null,null,null,null,null],
['3日',476,null,null,444,null,null,null,null,null,null,null,null],
['4日',409,null,null,351,null,null,null,null,null,null,null,null],
['5日',293,null,null,343,null,null,null,null,null,null,null,null],
['6日',374,null,null,368,null,null,null,null,null,null,null,null],
['7日',414,null,null,357,null,null,null,null,null,null,null,null],
['8日',390,null,null,452,null,null,null,null,null,null,null,null],
['9日',377,null,null,449,null,null,null,null,null,null,null,null],
['10日',422,null,null,482,null,null,null,null,null,null,null,null],
['11日',488,null,null,443,null,null,null,null,null,null,null,null],
['12日',518,null,null,368,null,null,null,null,null,null,null,null],
['13日',453,null,null,233,null,null,null,null,null,null,null,null],
['14日',498,null,null,270,null,null,null,null,null,null,null,null],
['15日',134,null,null,343,null,null,134,null,null,null,null,null],
['16日',183,null,null,389,null,null,183,null,null,null,null,null],
['17日',358,null,null,471,null,null,null,null,null,null,null,null],
['18日',438,null,null,486,null,null,null,null,null,null,null,null],
['19日',436,null,null,455,null,null,null,null,null,null,null,null],
['20日',395,null,null,417,null,null,null,null,null,null,null,null],
['21日',357,null,null,449,null,null,null,null,null,null,null,null],
['22日',350,null,null,236,null,null,null,null,null,null,null,null],
['23日',361,null,null,300,null,null,null,null,null,null,null,null],
['24日',367,null,null,380,null,null,null,null,null,null,null,null],
['25日',345,null,null,448,null,null,null,null,null,null,null,null],
['26日',360,null,null,466,null,null,null,null,null,null,null,null],
['27日',370,null,null,147,null,null,null,null,null,147,null,null],
['28日',212,null,null,169,null,null,null,null,null,169,null,null],
['29日',278,null,null,237,null,null,null,null,null,null,null,null],
['30日',343,null,null,278,null,null,null,null,null,null,null,null],
['31日',null,null,null,282,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)
      }
    });
  }

});