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',220,null,null,218,null,null,null,null,null,null,null,null],
['2日',282,null,null,274,null,null,null,null,null,null,null,null],
['3日',325,null,null,302,null,null,null,null,null,null,null,null],
['4日',480,null,null,504,null,null,null,null,null,null,null,null],
['5日',647,null,null,601,null,null,null,null,null,null,null,null],
['6日',556,null,null,717,null,null,null,null,null,null,null,null],
['7日',636,null,null,831,null,null,null,null,null,null,null,null],
['8日',676,null,null,1012,null,null,null,null,null,null,null,null],
['9日',719,null,null,1055,null,null,null,null,null,null,null,null],
['10日',674,null,null,939,null,null,null,null,null,null,null,null],
['11日',793,null,null,1044,null,null,null,null,null,null,null,null],
['12日',882,null,null,null,null,null,null,null,null,null,null,null],
['13日',1004,null,null,null,null,null,null,null,null,null,null,null],
['14日',980,null,null,876,null,null,null,null,null,null,null,null],
['15日',628,null,null,577,null,null,null,null,null,null,null,null],
['16日',673,null,null,627,null,null,null,null,null,null,null,null],
['17日',582,null,null,672,null,null,null,null,null,null,null,null],
['18日',582,null,null,709,null,null,null,null,null,null,null,null],
['19日',546,null,null,762,null,null,null,null,null,null,null,null],
['20日',749,null,null,835,null,null,null,null,null,null,null,null],
['21日',963,null,null,886,null,null,null,null,null,null,null,null],
['22日',978,null,null,877,null,null,null,null,null,null,null,null],
['23日',925,null,null,733,null,null,null,null,null,null,null,null],
['24日',748,null,null,812,null,null,null,null,null,null,null,null],
['25日',754,null,null,790,null,null,null,null,null,null,null,null],
['26日',744,null,null,327,null,null,null,null,null,null,null,null],
['27日',754,null,null,271,null,null,null,null,null,null,null,null],
['28日',830,null,null,323,null,null,null,null,null,null,null,null],
['29日',892,null,null,317,null,null,null,null,null,null,null,null],
['30日',921,null,null,267,null,null,null,null,null,null,null,null],
['31日',813,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: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)
      }
    });
  }

});