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',456,null,null,434,null,null,null,null,null,null,null,null],
['2日',468,null,null,500,null,null,null,null,null,null,null,null],
['3日',472,null,null,489,null,null,null,null,null,null,null,null],
['4日',509,null,null,461,null,null,null,null,null,null,null,null],
['5日',516,null,null,444,null,null,null,null,null,null,null,null],
['6日',540,null,null,530,null,null,null,null,null,null,null,null],
['7日',592,null,null,562,null,null,null,null,null,null,null,null],
['8日',663,null,null,515,null,null,null,null,null,null,null,null],
['9日',628,null,null,526,null,null,null,null,null,null,null,null],
['10日',455,null,null,497,null,null,null,null,null,null,null,null],
['11日',460,null,null,429,null,null,null,null,null,null,null,null],
['12日',483,null,null,457,null,null,null,null,null,null,null,null],
['13日',510,null,null,503,null,null,null,null,null,null,null,null],
['14日',521,null,null,483,null,null,null,null,null,null,null,null],
['15日',559,null,null,551,null,null,null,null,null,null,null,null],
['16日',560,null,null,551,null,null,null,null,null,null,null,null],
['17日',614,null,null,644,null,null,null,null,null,null,null,null],
['18日',574,null,null,687,null,null,null,null,null,null,null,null],
['19日',657,null,null,678,null,null,null,null,null,null,null,null],
['20日',689,null,null,648,null,null,null,null,null,null,null,null],
['21日',536,null,null,523,null,null,null,null,null,null,null,null],
['22日',571,null,null,564,null,null,null,null,null,null,null,null],
['23日',627,null,null,610,null,null,null,null,null,null,null,null],
['24日',710,null,null,618,null,null,null,null,null,null,null,null],
['25日',698,null,null,615,null,null,null,null,null,null,null,null],
['26日',759,null,null,533,null,null,null,null,null,null,null,null],
['27日',661,null,null,559,null,null,null,null,null,null,null,null],
['28日',495,null,null,553,null,null,null,null,null,null,null,null],
['29日',545,null,null,579,null,null,null,null,null,null,null,null],
['30日',507,null,null,618,null,null,null,null,null,null,null,null],
['31日',572,null,null,684,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:'2022年1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)
      }
    });
  }

});