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',892,null,null,649,null,null,null,null,null,null,null,null],
['2日',973,null,null,971,null,null,null,null,null,null,null,null],
['3日',579,null,null,929,null,null,null,null,null,null,null,null],
['4日',592,null,null,751,null,null,null,null,null,null,null,null],
['5日',800,null,null,993,null,null,null,null,null,null,null,null],
['6日',974,null,null,1018,null,null,null,null,null,null,null,null],
['7日',801,null,null,937,null,null,null,null,null,null,null,null],
['8日',716,null,null,688,null,null,null,null,null,null,null,null],
['9日',906,null,null,747,null,null,null,null,null,null,null,null],
['10日',861,null,null,928,null,null,null,null,null,null,null,null],
['11日',852,null,null,859,null,null,null,null,null,null,null,null],
['12日',647,null,null,930,null,null,null,null,null,null,null,null],
['13日',867,null,null,null,null,null,null,null,null,null,null,null],
['14日',891,null,null,880,null,null,null,null,null,null,null,null],
['15日',894,null,null,856,null,null,null,null,null,null,null,null],
['16日',1008,null,null,null,null,null,null,null,null,null,null,null],
['17日',621,null,null,null,null,null,null,null,null,null,null,null],
['18日',827,null,null,890,null,null,null,null,null,null,null,null],
['19日',832,null,null,838,null,null,null,null,null,null,null,null],
['20日',913,null,null,844,null,null,null,null,null,null,null,null],
['21日',828,null,null,862,null,null,null,null,null,null,null,null],
['22日',615,null,null,854,null,null,null,null,null,null,null,null],
['23日',871,null,null,802,null,null,null,null,null,null,null,null],
['24日',810,null,null,937,null,null,null,null,null,null,null,null],
['25日',859,null,null,932,null,null,null,null,null,null,null,null],
['26日',771,null,null,887,null,null,null,null,null,null,null,null],
['27日',875,null,null,null,null,null,null,null,null,null,null,null],
['28日',1011,null,null,632,null,null,null,null,null,null,null,null],
['29日',939,null,null,635,null,null,null,null,null,null,null,null],
['30日',1206,null,null,769,null,null,null,null,null,null,null,null],
['31日',549,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:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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)
      }
    });
  }

});