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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',240,null,null,186],
['2日',154,null,154,145],
['3日',201,187,null,187],
['4日',245,221,null,null],
['5日',243,238,null,null],
['6日',290,283,null,null],
['7日',342,331,null,null],
['8日',368,360,null,null],
['9日',376,340,null,null],
['10日',405,440,null,null],
['11日',353,401,null,null],
['12日',246,426,null,null],
['13日',303,442,null,null],
['14日',365,477,null,null],
['15日',347,400,null,null],
['16日',90,89,90,89],
['17日',135,169,135,169],
['18日',203,230,null,null],
['19日',227,278,null,null],
['20日',248,341,null,null],
['21日',271,356,null,null],
['22日',291,97,null,97],
['23日',324,161,null,161],
['24日',334,217,null,null],
['25日',335,258,null,null],
['26日',292,258,null,null],
['27日',286,278,null,null],
['28日',293,302,null,null],
['29日',346,350,null,null],
['30日',320,152,null,152],
['31日',121,null,121,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});