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',708,473,null,null],
['2日',584,574,null,null],
['3日',625,669,null,null],
['4日',662,678,null,null],
['5日',641,603,null,null],
['6日',650,648,null,null],
['7日',654,654,null,null],
['8日',687,612,null,null],
['9日',687,578,null,null],
['10日',631,678,null,null],
['11日',590,572,null,null],
['12日',640,584,null,null],
['13日',545,683,null,null],
['14日',672,423,null,null],
['15日',631,438,null,null],
['16日',519,546,null,null],
['17日',559,485,null,null],
['18日',591,550,null,null],
['19日',629,596,null,null],
['20日',529,617,null,null],
['21日',558,726,null,null],
['22日',560,721,null,null],
['23日',495,775,null,null],
['24日',508,698,null,null],
['25日',621,880,null,null],
['26日',675,830,null,null],
['27日',710,782,null,null],
['28日',802,742,null,null],
['29日',813,863,null,null],
['30日',606,null,null,null],
['31日',526,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:900},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=29 -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)
      }
    });
  }

});