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',408,null,null,127],
['2日',492,null,null,120],
['3日',351,null,null,101],
['4日',434,104,null,104],
['5日',392,219,null,null],
['6日',381,147,null,147],
['7日',532,246,null,null],
['8日',646,378,null,null],
['9日',475,343,null,null],
['10日',111,368,111,null],
['11日',null,535,60,null],
['12日',150,130,150,130],
['13日',231,249,null,null],
['14日',297,445,null,null],
['15日',425,581,null,null],
['16日',435,354,null,null],
['17日',631,547,null,null],
['18日',376,776,null,null],
['19日',260,106,null,106],
['20日',383,177,null,177],
['21日',338,298,null,null],
['22日',458,382,null,null],
['23日',302,381,null,null],
['24日',495,584,null,null],
['25日',605,435,null,null],
['26日',281,328,null,null],
['27日',468,309,null,null],
['28日',497,311,null,null],
['29日',350,501,null,null],
['30日',464,450,null,null],
['31日',709,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:'2024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=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});