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',726,null,null,908,null,null,null,null,null,null,null,null],
['2日',835,null,null,997,null,null,null,null,null,null,null,null],
['3日',842,null,null,904,null,null,null,null,null,null,null,null],
['4日',862,null,null,840,null,null,null,null,null,null,null,null],
['5日',863,null,null,829,null,null,null,null,null,null,null,null],
['6日',836,null,null,786,null,null,null,null,null,null,null,null],
['7日',849,null,null,786,null,null,null,null,null,null,null,null],
['8日',878,null,null,736,null,null,null,null,null,null,null,null],
['9日',900,null,null,770,null,null,null,null,null,null,null,null],
['10日',822,null,null,819,null,null,null,null,null,null,null,null],
['11日',876,null,null,965,null,null,null,null,null,null,null,null],
['12日',759,null,null,838,null,null,null,null,null,null,null,null],
['13日',766,null,null,768,null,null,null,null,null,null,null,null],
['14日',786,null,null,859,null,null,null,null,null,null,null,null],
['15日',860,null,null,825,null,null,null,null,null,null,null,null],
['16日',845,null,null,788,null,null,null,null,null,null,null,null],
['17日',785,null,null,718,null,null,null,null,null,null,null,null],
['18日',768,null,null,807,null,null,null,null,null,null,null,null],
['19日',774,null,null,786,null,null,null,null,null,null,null,null],
['20日',736,null,null,736,null,null,null,null,null,null,null,null],
['21日',751,null,null,783,null,null,null,null,null,null,null,null],
['22日',754,null,null,752,null,null,null,null,null,null,null,null],
['23日',700,null,null,850,null,null,null,null,null,null,null,null],
['24日',709,null,null,925,null,null,null,null,null,null,null,null],
['25日',742,null,null,864,null,null,null,null,null,null,null,null],
['26日',775,null,null,826,null,null,null,null,null,null,null,null],
['27日',792,null,null,772,null,null,null,null,null,null,null,null],
['28日',847,null,null,743,null,null,null,null,null,null,null,null],
['29日',null,null,null,711,null,null,null,null,null,null,null,null],
['30日',null,null,null,769,null,null,null,null,null,null,null,null],
['31日',null,null,null,779,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:'2023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)
      }
    });
  }

});