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',843,null,null,445,null,null,null,null,null,null,null,null],
['2日',726,null,null,576,null,null,null,null,null,null,null,null],
['3日',676,null,null,635,null,null,null,null,null,null,null,null],
['4日',646,null,null,719,null,null,null,null,null,null,null,null],
['5日',752,null,null,673,null,null,null,null,null,null,null,null],
['6日',1032,null,null,550,null,null,null,null,null,null,null,null],
['7日',937,null,null,579,null,null,null,null,null,null,null,null],
['8日',626,null,null,582,null,null,null,null,null,null,null,null],
['9日',648,null,null,637,null,null,null,null,null,null,null,null],
['10日',732,null,null,720,null,null,null,null,null,null,null,null],
['11日',642,null,null,741,null,null,null,null,null,null,null,null],
['12日',561,null,null,582,null,null,null,null,null,null,null,null],
['13日',553,null,null,527,null,null,null,null,null,null,null,null],
['14日',555,null,null,559,null,null,null,null,null,null,null,null],
['15日',580,null,null,547,null,null,null,null,null,null,null,null],
['16日',569,null,null,581,null,null,null,null,null,null,null,null],
['17日',516,null,null,716,null,null,null,null,null,null,null,null],
['18日',474,null,null,670,null,null,null,null,null,null,null,null],
['19日',592,null,null,418,null,null,null,null,null,null,null,null],
['20日',689,null,null,603,null,null,null,null,null,null,null,null],
['21日',813,null,null,563,null,null,null,null,null,null,null,null],
['22日',634,null,null,571,null,null,null,null,null,null,null,null],
['23日',517,null,null,488,null,null,null,null,null,null,null,null],
['24日',572,null,null,425,null,null,null,null,null,null,null,null],
['25日',571,null,null,428,null,null,null,null,null,null,null,null],
['26日',719,null,null,656,null,null,null,null,null,null,null,null],
['27日',729,null,null,678,null,null,null,null,null,null,null,null],
['28日',728,null,null,639,null,null,null,null,null,null,null,null],
['29日',613,null,null,674,null,null,null,null,null,null,null,null],
['30日',507,null,null,709,null,null,null,null,null,null,null,null],
['31日',536,null,null,null,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11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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=30 -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)
      }
    });
  }

});