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',378,null,null,265,null,null,null,null,null,null,null,null],
['2日',465,null,null,351,null,null,null,null,null,null,null,null],
['3日',524,null,null,405,null,null,null,null,null,null,null,null],
['4日',622,null,null,462,null,null,null,null,null,null,null,null],
['5日',566,null,null,556,null,null,null,null,null,null,null,null],
['6日',600,null,null,508,null,null,null,null,null,null,null,null],
['7日',650,null,null,572,null,null,null,null,null,null,null,null],
['8日',523,null,null,486,null,null,null,null,null,null,null,null],
['9日',453,null,null,483,null,null,null,null,null,null,null,null],
['10日',558,null,null,435,null,null,null,null,null,null,null,null],
['11日',615,null,null,254,null,null,null,null,null,null,null,null],
['12日',701,null,null,338,null,null,null,null,null,null,null,null],
['13日',602,null,null,411,null,null,null,null,null,null,null,null],
['14日',647,null,null,496,null,null,null,null,null,null,null,null],
['15日',663,null,null,504,null,null,null,null,null,null,null,null],
['16日',551,null,null,529,null,null,null,null,null,null,null,null],
['17日',532,null,null,517,null,null,null,null,null,null,null,null],
['18日',633,null,null,573,null,null,null,null,null,null,null,null],
['19日',636,null,null,271,null,null,null,null,null,null,null,null],
['20日',667,null,null,356,null,null,null,null,null,null,null,null],
['21日',646,null,null,403,null,null,null,null,null,null,null,null],
['22日',690,null,null,476,null,null,null,null,null,null,null,null],
['23日',766,null,null,513,null,null,null,null,null,null,null,null],
['24日',426,null,null,573,null,null,null,null,null,null,null,null],
['25日',486,null,null,601,null,null,null,null,null,null,null,null],
['26日',561,null,null,497,null,null,null,null,null,null,null,null],
['27日',612,null,null,524,null,null,null,null,null,null,null,null],
['28日',671,null,null,545,null,null,null,null,null,null,null,null],
['29日',604,null,null,506,null,null,null,null,null,null,null,null],
['30日',618,null,null,530,null,null,null,null,null,null,null,null],
['31日',658,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:800},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)
      }
    });
  }

});