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',795,null,null,940,null,null,null,null,null,null,null,null],
['2日',831,null,null,776,null,null,null,null,null,null,null,null],
['3日',828,null,null,785,null,null,null,null,null,null,null,null],
['4日',770,null,null,837,null,null,null,null,null,null,null,null],
['5日',763,null,null,785,null,null,null,null,null,null,null,null],
['6日',683,null,null,834,null,null,null,null,null,null,null,null],
['7日',674,null,null,944,null,null,null,null,null,null,null,null],
['8日',862,null,null,817,null,null,null,null,null,null,null,null],
['9日',884,null,null,739,null,null,null,null,null,null,null,null],
['10日',848,null,null,699,null,null,null,null,null,null,null,null],
['11日',871,null,null,669,null,null,null,null,null,null,null,null],
['12日',825,null,null,652,null,null,null,null,null,null,null,null],
['13日',858,null,null,697,null,null,null,null,null,null,null,null],
['14日',849,null,null,707,null,null,null,null,null,null,null,null],
['15日',711,null,null,758,null,null,null,null,null,null,null,null],
['16日',682,null,null,null,null,null,null,null,null,null,null,null],
['17日',824,null,null,738,null,null,null,null,null,null,null,null],
['18日',843,null,null,709,null,null,null,null,null,null,null,null],
['19日',721,null,null,749,null,null,null,null,null,null,null,null],
['20日',829,null,null,795,null,null,null,null,null,null,null,null],
['21日',738,null,null,750,null,null,null,null,null,null,null,null],
['22日',835,null,null,686,null,null,null,null,null,null,null,null],
['23日',867,null,null,650,null,null,null,null,null,null,null,null],
['24日',825,null,null,660,null,null,null,null,null,null,null,null],
['25日',788,null,null,677,null,null,null,null,null,null,null,null],
['26日',847,null,null,673,null,null,null,null,null,null,null,null],
['27日',861,null,null,726,null,null,null,null,null,null,null,null],
['28日',793,null,null,685,null,null,null,null,null,null,null,null],
['29日',null,null,null,753,null,null,null,null,null,null,null,null],
['30日',null,null,null,742,null,null,null,null,null,null,null,null],
['31日',null,null,null,910,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});