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',568,null,null,491,null,null,null,null,null,null,null,null],
['2日',628,null,null,525,null,null,null,null,null,null,null,null],
['3日',589,null,null,516,null,null,null,null,null,null,null,null],
['4日',549,null,null,413,null,null,null,null,null,null,null,null],
['5日',607,null,null,431,null,null,null,null,null,null,null,null],
['6日',527,null,null,435,null,null,null,null,null,null,null,null],
['7日',490,null,null,442,null,null,null,null,null,null,null,null],
['8日',540,null,null,509,null,null,null,null,null,null,null,null],
['9日',485,null,null,464,null,null,null,null,null,null,null,null],
['10日',513,null,null,401,null,null,null,null,null,null,null,null],
['11日',446,null,null,421,null,null,null,null,null,null,null,null],
['12日',548,null,null,385,null,null,null,null,null,null,null,null],
['13日',544,null,null,400,null,null,null,null,null,null,null,null],
['14日',556,null,null,407,null,null,null,null,null,null,null,null],
['15日',529,null,null,400,null,null,null,null,null,null,null,null],
['16日',546,null,null,404,null,null,null,null,null,null,null,null],
['17日',560,null,null,400,null,null,null,null,null,null,null,null],
['18日',517,null,null,403,null,null,null,null,null,null,null,null],
['19日',590,null,null,317,null,null,null,null,null,null,null,null],
['20日',564,null,null,330,null,null,null,null,null,null,null,null],
['21日',615,null,null,319,null,null,null,null,null,null,null,null],
['22日',561,null,null,345,null,null,null,null,null,null,null,null],
['23日',541,null,null,348,null,null,null,null,null,null,null,null],
['24日',532,null,null,291,null,null,null,null,null,null,null,null],
['25日',447,null,null,283,null,null,null,null,null,null,null,null],
['26日',528,null,null,286,null,null,null,null,null,null,null,null],
['27日',492,null,null,306,null,null,null,null,null,null,null,null],
['28日',508,null,null,271,null,null,null,null,null,null,null,null],
['29日',466,null,null,282,null,null,null,null,null,null,null,null],
['30日',583,null,null,291,null,null,null,null,null,null,null,null],
['31日',458,null,null,299,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:700},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)
      }
    });
  }

});