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',954,null,null,815,null,null,null,null,null,null,null,null],
['2日',1006,null,null,858,null,null,null,null,null,null,null,null],
['3日',988,null,null,1024,null,null,null,null,null,null,null,null],
['4日',968,null,null,987,null,null,null,null,null,null,null,null],
['5日',1077,null,null,1055,null,null,null,null,null,null,null,null],
['6日',967,null,null,1031,null,null,null,null,null,null,null,null],
['7日',739,null,null,1038,null,null,null,null,null,null,null,null],
['8日',944,null,null,1074,null,null,null,null,null,null,null,null],
['9日',854,null,null,1062,null,null,null,null,null,null,null,null],
['10日',874,null,null,988,null,null,null,null,null,null,null,null],
['11日',863,null,null,935,null,null,null,null,null,null,null,null],
['12日',1006,null,null,993,null,null,null,null,null,null,null,null],
['13日',931,null,null,923,null,null,null,null,null,null,null,null],
['14日',null,null,null,982,null,null,null,null,null,null,null,null],
['15日',883,null,null,889,null,null,null,null,null,null,null,null],
['16日',925,null,null,783,null,null,null,null,null,null,null,null],
['17日',901,null,null,736,null,null,null,null,null,null,null,null],
['18日',959,null,null,689,null,null,null,null,null,null,null,null],
['19日',null,null,null,735,null,null,null,null,null,null,null,null],
['20日',871,null,null,667,null,null,null,null,null,null,null,null],
['21日',null,null,null,728,null,null,null,null,null,null,null,null],
['22日',836,null,null,718,null,null,null,null,null,null,null,null],
['23日',null,null,null,774,null,null,null,null,null,null,null,null],
['24日',920,null,null,710,null,null,null,null,null,null,null,null],
['25日',null,null,null,699,null,null,null,null,null,null,null,null],
['26日',1043,null,null,749,null,null,null,null,null,null,null,null],
['27日',1005,null,null,765,null,null,null,null,null,null,null,null],
['28日',934,null,null,794,null,null,null,null,null,null,null,null],
['29日',981,null,null,723,null,null,null,null,null,null,null,null],
['30日',967,null,null,837,null,null,null,null,null,null,null,null],
['31日',1099,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:'2022年4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)
      }
    });
  }

});